149 Results for Network Security Administrator Jobs

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Systems Administrator

Macedonia, OH
onsite
Temporary / Contract
0 - 0 USD / Yearly
We are looking for a Systems Administrator for a contract-to-hire opportunity in Macedonia, Ohio. This position blends hands-on technical support with entry-level Salesforce administration, making it ideal for someone who enjoys solving user issues while expanding their platform expertise. The role offers a hybrid work arrangement and the chance to build experience across both day-to-day support operations and business system administration. Responsibilities:• Deliver first- and second-level technical support for employees experiencing hardware, software, and access-related problems.• Investigate and address Salesforce user issues, escalating more complex matters when needed to keep systems running effectively.• Build and update reports and dashboards within Salesforce to help teams access meaningful business information.• Manage user accounts, permissions, and basic platform settings to support secure and efficient system use.• Assist with onboarding activities by preparing accounts, configuring access, and resolving setup-related questions for new team members.• Work closely with internal technology teams and Salesforce specialists to support system improvements and ongoing service needs.• Track support requests through resolution while maintaining clear communication with end users throughout the process.
2026-10-20T00:00:00Z

Systems Administrator

Houston, TX
onsite
Temporary to Hire
42.75 - 49.5 USD / Hourly
We are looking for a Systems Administrator to support daily IT operations and provide advanced technical assistance for users and internal teams in Houston, Texas. This contract position with potential for a permanent role is ideal for someone who can balance hands-on troubleshooting with process improvement, documentation, and cross-functional collaboration. The role will focus on maintaining stable support services, strengthening operational efficiency, and contributing to infrastructure and security-related initiatives. Responsibilities: • Address escalated technical issues with urgency, diagnosing complex problems and restoring services with minimal impact to business activities. • Serve as a key resource for higher-level support matters by guiding frontline staff, handling second-level support ownership, and sharing practical troubleshooting knowledge. • Administer and enhance IT service management platforms to improve ticket flow, service quality, and team effectiveness. • Develop and update internal support materials, including standard procedures, knowledge articles, and technical reference documentation. • Partner with infrastructure, security, application, and external support teams to resolve recurring issues and improve overall service delivery. • Track service desk trends and performance data, then recommend adjustments that strengthen response times and operational processes. • Contribute to technical initiatives such as platform upgrades, software rollouts, and security-focused projects across the environment. • Provide in-person deskside assistance for end users when issues require hands-on support beyond externally managed services.
2026-10-28T00:00:00Z

Systems Administrator

Los Angeles, CA
onsite
Permanent / Full Time
125000 - 145000 USD / Yearly
Systems Administrator OverviewA growing organization is seeking a Systems Administrator to support enterprise cloud platforms, end-user technologies, identity management, and core infrastructure services. This individual will play a key role in maintaining secure, scalable, and reliable technology operations while supporting ongoing modernization and automation initiatives. The ideal candidate combines strong systems administration experience with a proactive approach to process improvement, platform management, and end-user support. Responsibilities<ul><li>Administer and support enterprise productivity, collaboration, and cloud platforms</li><li>Manage identity, access, authentication, and user lifecycle processes</li><li>Support endpoint management, device administration, and security initiatives</li><li>Maintain backup, recovery, and business continuity processes</li><li>Assist with integration and administration of enterprise applications and SaaS platforms</li><li>Develop and maintain automation solutions to improve operational efficiency</li><li>Monitor platform health, system performance, and operational reliability</li><li>Troubleshoot and resolve complex infrastructure and application issues</li><li>Maintain technical documentation, standards, and operational procedures</li><li>Partner with internal stakeholders to support technology initiatives and business operations</li></ul>
2026-10-21T00:00:00Z

Systems Administrator

Morrisville, VT
onsite
Permanent / Full Time
60000 - 85000 USD / Yearly
We're seeking a hands-on Systems & Network Administrator to support and maintain an organization's IT infrastructure. This role will be responsible for managing servers, networks, security, cloud services, and end-user support while helping drive technology improvements across the business. Key Responsibilities:<ul><li>Administer and support Windows servers, Active Directory, Microsoft 365, networking, and virtualization environments.</li><li>Monitor system performance, troubleshoot infrastructure issues, and ensure security best practices are followed.</li><li>Manage backups, disaster recovery processes, system upgrades, and hardware/software deployments.</li><li>Provide technical support to users and collaborate with stakeholders on IT projects and initiatives.</li></ul> This is an excellent opportunity to join a stable organization where you'll have a broad impact on technology strategy and day-to-day operations while working in Vermont's beautiful Lamoille County region.
2026-10-06T00:00:00Z

Systems Administrator

Charlotte, NC
onsite
Temporary / Contract
40 - 50 USD / Hourly
We are looking for a Systems Administrator to support a manufacturing organization in Charlotte, North Carolina with a strong focus on Microsoft 365, identity services, and endpoint administration. This Long-term Contract opportunity is ideal for a hands-on detail-oriented individual who can quickly assess technical environments, resolve complex issues, and deliver practical improvements with limited supervision. The role begins with a significant onsite presence and transitions into a hybrid schedule as business needs evolve. Responsibilities: • Direct directory services and identity-related work tied to domain consolidation activities, ensuring a smooth user experience during environment changes. • Administer core Microsoft 365 platforms, including Exchange Online, Entra ID, licensing, mailbox support, and user account governance. • Guide user movement across separate domains and cloud environments while maintaining secure access and operational continuity. • Review current infrastructure and recommend enhancements that strengthen reliability, security, and day-to-day efficiency. • Investigate and resolve advanced issues involving authentication, system performance, user access, and connected endpoint services. • Provide technical support across infrastructure and end-user computing, acting as a key resource for systems and device-related needs. • Execute laptop setup, deployment, configuration, and user migration tasks for approximately 60 internal employees. • Partner with operations leadership to prioritize work, communicate technical findings clearly, and carry initiatives forward as an independent contributor. • Apply security and compliance expectations in daily administration activities, including follow-up actions related to audit-driven standards.
2026-10-08T00:00:00Z

Systems Administrator

Greenville, SC
onsite
Temporary to Hire
32 - 38 USD / Hourly
We are looking for a Systems Administrator to join a manufacturing client in Greenville, South Carolina in a contract-to-hire capacity. This fully onsite position will strengthen internal IT operations while improving the reliability of end-user and infrastructure support. The role combines hands-on technical administration with daily user assistance, making it ideal for someone who is comfortable managing both systems and support responsibilities in a fast-paced environment. Responsibilities:• Provide day-to-day technical support for employees across a manufacturing site, resolving hardware, software, and access-related issues in a timely manner.• Administer Windows-based systems and user environments, including account management, device configuration, and operating system support.• Manage Microsoft 365, Azure, and Entra ID administration to maintain secure access, identity controls, and productivity services.• Configure and maintain Group Policy settings, security permissions, and endpoint policies to support organizational standards.• Prepare, deploy, and refresh user devices through imaging and Intune-based device management processes.• Support local network hardware and infrastructure, helping ensure stable connectivity and dependable on-premises operations.• Partner with internal IT staff to expand in-house technical capabilities and strengthen support coverage for the facility.• Contribute to infrastructure improvement efforts, including initiatives related to moving on-premises environments into Azure cloud services.• Assist with SharePoint and related collaboration tools when needed as part of broader systems support activities.
2026-10-22T00:00:00Z

Systems Administrator

Austin, TX
onsite
Temporary / Contract
25 - 30 USD / Hourly
We are looking for a Systems Administrator to support daily IT operations and provide dependable technical assistance to employees in Austin, Texas. This contract opportunity with permanent potential is ideal for someone who enjoys hands-on support work while contributing to core infrastructure, end-user systems, and security-focused initiatives. The role combines desktop support, server administration, Microsoft 365 assistance, and environment maintenance in a collaborative technology setting. This is a hybrid role in Austin, Tx. Responsibilities:• Deliver front-line technical support for employees by resolving issues involving workstations, laptops, applications, printers, connectivity, and user access• Set up, maintain, and troubleshoot desktop and laptop hardware, operating systems, and business software across the organization• Support the Microsoft 365 environment, including collaboration and productivity platforms such as SharePoint, Office, Teams, and Teams Voice• Contribute to cybersecurity efforts by helping maintain a secure computing environment and addressing routine protection measures• Assist with oversight and upkeep of the virtual server infrastructure using VMware vSphere and vCenter tools• Perform regular server administration activities, including health checks, monitoring, and basic maintenance tasks• Help manage user accounts, permissions, and directory services within the Active Directory environment• Apply updates, security fixes, and system changes to Mac devices to maintain stability and compliance• Track technology assets by coordinating lease timelines, equipment refreshes, and replacement planning• Create and maintain clear technical documentation for support procedures, endpoint configuration, and server operations
2026-10-27T00:00:00Z

Systems Administrator

Park City, UT
remote
Temporary / Contract
35.625 - 41.25 USD / Hourly
We are looking for a Systems Administrator to join a contract engagement based in Park City, Utah. This role is suited for an experienced Windows infrastructure specialist who can evaluate legacy server environments, uncover operational dependencies, and provide clear recommendations for next steps. The assignment will focus on assessing existing systems, documenting their business purpose, and helping stakeholders decide whether platforms should remain in place, be moved, or be retired. Responsibilities: • Conduct a detailed review of legacy Windows servers to determine their current role, usage, and operational status across the environment. • Investigate hosted applications, background services, and system dependencies to build an accurate picture of each server's function. • Partner with technical and business stakeholders to confirm which business processes rely on identified infrastructure. • Document findings from discovery activities and translate technical details into practical recommendations for retention, migration, or decommissioning. • Analyze Active Directory and Windows domain relationships to identify connectivity, access, and dependency considerations. • Assess server configurations and supporting components, including Microsoft Azure, Kaseya, and SQL Server-related environments where applicable. • Create clear inventories, assessment summaries, and risk notes to support future infrastructure modernization planning. • Provide informed guidance on remediation priorities and next-step actions based on the condition and relevance of legacy systems.
2026-10-30T00:00:00Z

Systems Administrator

Phoenix, AZ
onsite
Temporary / Contract
0 - 0 USD / Yearly
We are hiring a Systems Administrator to provide day-to-day support for core infrastructure systems. This individual will be responsible for maintaining server environments, troubleshooting technical issues, and supporting end-user technology operations.Responsibilities<ul><li>Administer Windows Server, Active Directory, and Microsoft 365 environments.</li><li>Maintain user accounts, permissions, and security groups.</li><li>Perform system monitoring, maintenance, and patch management.</li><li>Troubleshoot server, application, and infrastructure issues.</li><li>Support backup, recovery, and endpoint management solutions.</li><li>Assist with network troubleshooting and connectivity issues.</li><li>Document support procedures and system configurations.</li><li>Provide Tier II/III technical support when necessary.</li></ul>
2026-10-16T00:00:00Z

Systems Administrator

Beverly Hills, CA
onsite
Temporary / Contract
45.9135 - 53.163 USD / Hourly
We are seeking a Systems Administrator to support Microsoft 365, endpoint management, workstation deployments, and end-user support in a modern Microsoft cloud environment. This role will be responsible for managing Microsoft Entra ID, Intune, Windows devices, user access, security policies, and device lifecycle activities while delivering excellent customer service to end users. Responsibilities<ul><li>Administer and support Microsoft Entra ID, Microsoft Intune, and Microsoft 365 environments.</li><li>Manage user accounts, groups, permissions, licensing, devices, and access controls.</li><li>Deploy, configure, and support Windows 11 laptops and workstations.</li><li>Migrate devices to Entra ID Join and enroll endpoints into Intune.</li><li>Configure and maintain Intune policies, application deployments, device compliance, and endpoint security controls.</li><li>Support Windows Autopilot, Conditional Access, BitLocker, Windows Hello for Business, and Microsoft Defender for Endpoint.</li><li>Provide Tier II/Tier III support for workstation, authentication, Microsoft 365, hardware, software, and mobile device issues.</li><li>Support BYOD, MDM/MAM, and mobile device administration for iOS and Android devices.</li><li>Assist with Active Directory, file shares, printers, and general infrastructure administration.</li><li>Create and maintain technical documentation, deployment procedures, and support knowledge articles.</li><li>Participate in IT infrastructure, security, and cloud transformation projects.</li><li>Provide white-glove support to employees and leadership during device deployments and migrations.</li></ul>
2026-10-28T00:00:00Z

Systems Administrator

Manchester, NH
onsite
Permanent / Full Time
0 - 0 USD / Yearly
Systems AdministratorWe're looking for a hands-on Systems Administrator to support and enhance our IT infrastructure in a fully onsite, 5 days per week role. This position will be responsible for managing servers, supporting the Microsoft 365 environment, and helping drive automation and efficiency across the organization. What You'll Do:<ul><li>Administer and support Windows Server environments</li><li>Manage and optimize the Microsoft 365 platform, including Exchange Online, Teams, and Entra ID</li><li>Develop and maintain solutions using Power Apps and the Power Platform</li><li>Monitor system performance, security, backups, and patch management</li><li>Troubleshoot infrastructure, application, and user support issues</li><li>Collaborate with IT leadership on technology improvements and projects</li></ul> If you enjoy solving technical challenges, improving systems, and working in a collaborative environment, we'd love to hear from you.
2026-10-27T00:00:00Z

Systems Administrator

Rochester, NY
onsite
Temporary / Contract
31.6635 - 36.663 USD / Hourly
We are looking for a Systems Administrator to provide reliable technical support and infrastructure administration for a growing manufacturing organization in Rochester, New York. This Contract position is ideal for a hands-on IT specialist who enjoys solving complex issues, supporting end users, and improving system performance across multiple locations. The role offers broad exposure to server environments, cloud services, desktop support, and network-connected business systems in a fast-moving operational setting. Responsibilities: • Manage daily administration of core IT infrastructure, ensuring systems remain stable, secure, and available for business operations. • Provide responsive technical assistance to employees by diagnosing and resolving issues involving devices, operating systems, applications, and connectivity. • Deploy, configure, and maintain servers, endpoint technology, and business software to support evolving operational needs. • Monitor environment health, investigate recurring incidents, and determine root causes to reduce downtime and improve reliability. • Maintain backup, recovery, and failover processes to protect business data and support continuity planning. • Produce clear technical documentation, support procedures, and end-user guidance to improve consistency and knowledge sharing. • Partner with internal teams and external service providers to deliver technology support across multiple sites. • Participate in after-hours or weekend support when required to address critical issues or scheduled maintenance activities.
2026-10-30T00:00:00Z

Systems Administrator

O Fallon, MO
onsite
Permanent / Full Time
70000 - 85000 USD / Yearly
We're partnering with a growing organization seeking a Systems Administrator to join their close-knit IT team. This is a great opportunity for someone with a solid foundation in Microsoft technologies who enjoys hands-on infrastructure work and wants to continue growing their skills.You'll work alongside experienced IT professionals supporting a Microsoft-focused environment while gaining exposure to new technologies, infrastructure projects, and emerging Microsoft AI solutions. This is an onsite role that does require 1 Saturday a month virtual for pushing updates What You'll Be Doing<ul><li>Administer and support Microsoft 365 and Exchange Online</li><li>Maintain and troubleshoot Windows Server environments</li><li>Manage Active Directory and Entra ID user accounts, groups, and permissions</li><li>Assist with onboarding, offboarding, and access management</li><li>Monitor system health, performance, and availability</li><li>Perform server patching, upgrades, and routine maintenance</li><li>Support backup and recovery processes</li><li>Troubleshoot infrastructure and end-user issues</li><li>Assist with administration of the company's 3CX VoIP environment</li><li>Participate in infrastructure improvements and technology implementations</li><li>Explore and evaluate new Microsoft technologies, including AI-related initiatives</li></ul>
2026-10-14T00:00:00Z

Systems Administrator

Milwaukee, WI
onsite
Permanent / Full Time
70000 - 80000 USD / Yearly
Robert Half is partnering with a well-established technology organization in the Milwaukee area to help them hire an experienced Systems Administrator. This role is responsible for maintaining server, virtualization, identity, database, and application-hosting technologies while helping ensure systems remain secure, reliable, and available for both internal teams and external customers. This is a hands-on position for someone who enjoys troubleshooting, automation, infrastructure improvement, and working across a broad range of technologies. What You'll Be Doing<ul><li>Administer and support Windows Server environments across production and non-production systems</li><li>Manage Active Directory, Group Policy, user access, and identity-related services</li><li>Support Microsoft SQL Server environments, including maintenance, backups, and recovery processes</li><li>Configure and maintain virtualization platforms such as VMware, Citrix, and Remote Desktop Services</li><li>Support web and application hosting technologies including IIS, Tomcat, and related services</li><li>Monitor system performance, availability, and security while proactively addressing issues</li><li>Develop and maintain automation and scripting solutions using PowerShell and other tools</li><li>Troubleshoot infrastructure, application, and network-related problems</li><li>Create and maintain technical documentation, procedures, and system configurations</li><li>Participate in an on-call rotation and assist with incident response when needed</li></ul>
2026-10-20T00:00:00Z

Systems Administrator

Sugar Land, TX
onsite
Permanent / Full Time
120000 - 140000 USD / Yearly
We are seeking a Systems Administrator with experience managing enterprise infrastructure and leading cloud migration initiatives. This role will support on-premises and cloud environments while helping drive modernization efforts across the organization.Responsibilities<ul><li>Administer Windows Server, Active Directory, Citrix, Exchange 2019, Exchange Online, file servers, and remote access solutions.</li><li>Support and maintain hybrid cloud environments.</li><li>Lead infrastructure and cloud migration projects from planning through implementation.</li><li>Develop and maintain disaster recovery and business continuity processes.</li><li>Perform system upgrades, patching, maintenance, and security remediation.</li><li>Monitor system performance, availability, and compliance.</li><li>Coordinate with vendors and internal IT teams to deliver infrastructure projects.</li><li>Provide occasional on-call support.</li></ul>
2026-10-05T00:00:00Z

Systems Administrator

Los Angeles, CA
onsite
Permanent / Full Time
110000 - 140000 USD / Yearly
Systems Administrator OverviewEstablished organization is seeking a Systems Administrator to support critical operational technology environments. This position is responsible for maintaining automation platforms, supporting system integrations, and improving the reliability and performance of business-critical operational systems. Key Responsibilities<ul><li>Administer, maintain, and enhance industrial automation and operational technology platforms.</li><li>Support system integrations between field devices, applications, databases, and reporting tools.</li><li>Configure, troubleshoot, and optimize control systems, instrumentation, and monitoring environments.</li><li>Develop reports, dashboards, and data solutions to support operational decision-making.</li><li>Assist with implementation, testing, upgrades, and maintenance of automation and control system technologies.</li><li>Partner with business stakeholders, vendors, and technical teams to deliver technology initiatives.</li><li>Maintain documentation, technical procedures, system configurations, and support materials.</li><li>Participate in project planning, vendor coordination, and ongoing operational improvements.</li></ul>
2026-10-28T00:00:00Z

System Administrator

Timmonsville, SC
onsite
Temporary / Contract
25 - 29 USD / Hourly
We are looking for a Systems Administrator / Infrastructure Support Engineer to support and maintain enterprise server and infrastructure environments. This role will focus heavily on Windows Server administration, virtualization, monitoring, database support, scripting, and general IT operations. Key Responsibilities:· Install, configure, maintain, and troubleshoot Windows Server environments.· Support Linux servers in a mixed operating system environment.· Monitor and remediate server vulnerabilities while following security best practices.· Install, configure, and maintain database platforms including Microsoft SQL Server and PostgreSQL.· Administer and support middleware platforms such as IIS.· Manage VMware virtual infrastructure and virtual machines.· Configure, maintain, and support PRTG monitoring environments.· Develop and maintain scripts using PowerShell, VBScript, batch files, and SQL queries to automate administrative tasks.· Support Active Directory and Microsoft Entra ID administration.· Participate in change management processes and maintain technical documentation.· Troubleshoot infrastructure issues, perform root cause analysis, and implement corrective actions.· Collaborate with internal teams on infrastructure projects, upgrades, and operational support initiatives.
2026-10-21T00:00:00Z

Cyber Security Manager

Dublin, OH
remote
Permanent / Full Time
125000 - 150000 USD / Yearly
We are looking for an experienced Cyber Security Manager to lead and strengthen the organization’s security posture across multiple locations. This position will guide enterprise-wide efforts related to risk reduction, regulatory readiness, and incident management while working closely with senior leaders and customer-facing teams. The role is ideal for a strategic security leader who can balance long-term program development with hands-on oversight of daily security operations. Responsibilities: • Direct the organization’s information security roadmap and continuously improve security operations to support business goals. • Oversee programs related to risk assessment, policy governance, regulatory compliance, incident preparedness, and employee security education. • Coordinate the response to cybersecurity events, including investigation, containment, recovery, and follow-up remediation activities. • Work with internal stakeholders and external customers to address security questionnaires, audit requests, and client assurance needs. • Establish, update, and enforce security policies, technical standards, and hardening practices across enterprise systems and networks. • Prepare clear updates for executive leadership on threat trends, security risks, compliance status, and overall program effectiveness. • Build, lead, and develop the information security team by providing direction, coaching, and performance support. • Support the ongoing evaluation of security tools and controls, including SIEM, network security, application security, and broader enterprise protection capabilities.
2026-10-21T00:00:00Z

Security Architect

Los Angeles, CA
onsite
Permanent / Full Time
180000 - 230000 USD / Yearly
Security Architect Company OverviewA growing organization is seeking a Security Architect to support enterprise security initiatives across infrastructure, applications, cloud services, and business systems. This role offers an opportunity to work within a collaborative technology environment focused on modernizing security practices and enabling business growth through secure technology solutions. Role SummaryThe Security Architect will play a key role in shaping and advancing the organization's security program. This individual will work closely with technology and business stakeholders to establish security standards, provide architectural guidance, assess risk, and support the secure adoption of new technologies. The ideal candidate combines strategic thinking with hands-on technical expertise and enjoys solving complex security challenges across a diverse technology environment. Key Responsibilities<ul><li>Develop and maintain security architecture standards, guidelines, and best practices.</li><li>Partner with technology teams to integrate security considerations into projects and operational initiatives.</li><li>Evaluate systems, platforms, and technology solutions to identify and address security risks.</li><li>Provide architectural guidance for cloud, infrastructure, application, and data protection initiatives.</li><li>Support the development of security roadmaps aligned with business and technology objectives.</li><li>Conduct architecture reviews and recommend security improvements across enterprise environments.</li><li>Assist in establishing governance processes, security controls, and risk management practices.</li><li>Collaborate with stakeholders to improve cybersecurity maturity and operational effectiveness.</li><li>Support the evaluation and adoption of emerging technologies and security solutions.</li><li>Contribute to continuous improvement initiatives that strengthen the organization's overall security posture.</li></ul>
2026-10-23T00:00:00Z

Network Engineer V (Part-Time)

Alexandria, VA
onsite
Temporary / Contract
60 - 68 USD / Hourly
IPv6 SME / Senior Network EngineerLocation: Alexandria, VA (onsite)Clearance Requirement: Ability to Obtain/Maintain Public TrustEmployment Type: Part-Time (Approximately 20 Hours per Week)OverviewWe are seeking an experienced IPv6 Subject Matter Expert (SME) / Senior Network Engineer to support a federal government network modernization initiative in Washington, DC. This individual will serve as the technical lead for IPv6 architecture, implementation, integration, and adoption across a complex enterprise environment.The ideal candidate brings deep expertise in enterprise networking, network architecture, and IPv6 migration strategies, with the ability to advise stakeholders, lead technical discussions, develop implementation plans, and drive modernization efforts. This role requires a hands-on engineer who can operate independently while partnering with technical teams and senior leadership.Responsibilities<ul><li>Lead the planning, design, implementation, and expansion of IPv6 capabilities within a large enterprise environment.</li><li>Develop IPv6 architecture strategies, addressing plans, migration roadmaps, and implementation approaches.</li><li>Design, implement, and troubleshoot enterprise-scale network infrastructure supporting both IPv4 and IPv6 environments.</li><li>Create and maintain high-level and low-level design documentation, network diagrams, implementation plans, and technical standards.</li><li>Conduct network assessments, gap analyses, root cause analyses, and technical risk evaluations.</li><li>Support network modernization initiatives, including cloud, data center, LAN/WAN, remote access, and internet-facing environments.</li><li>Collaborate with infrastructure, security, and operations teams to integrate IPv6 into enterprise services and platforms.</li><li>Provide technical leadership during architecture reviews, troubleshooting efforts, and strategic planning sessions.</li><li>Communicate technical recommendations and project status to senior stakeholders and agency leadership.</li><li>Support Zero Trust architecture initiatives and enterprise security improvements.</li><li>Mentor technical team members and provide guidance on networking best practices.</li></ul>
2026-10-28T00:00:00Z

Cyber Security Engineer

Madison, WI
onsite
Temporary / Contract
60 - 72 USD / Hourly
We are seeking a Cyber Security Engineer with strong networking and firewall expertise to support an enterprise micro-segmentation initiative. This role will focus on analyzing network traffic, identifying application dependencies, and developing security policies that control communication between applications, infrastructure, and end-user devices.The ideal candidate has hands-on experience with stateful firewalls, network security rules, and traffic analysis. Experience with micro-segmentation platforms is highly desirable, but strong networking fundamentals are the priority. Experience with Illumio is a plus.Responsibilities<ul><li>Analyze application and infrastructure traffic flows to identify communication patterns and dependencies.</li><li>Design, document, test, and implement micro-segmentation policies and network security rules.</li><li>Determine which network communications should be permitted or denied based on application requirements and security standards.</li><li>Collaborate with application owners, infrastructure teams, and security engineers to validate communication requirements.</li><li>Develop and refine enforcement policies to improve security and reduce overly permissive network access.</li><li>Support the remediation and replacement of legacy security rules.</li><li>Participate in implementation planning, testing, change management, and production deployments.</li><li>Track assignments, document findings, and manage work through project management tools.</li><li>Communicate technical findings and policy recommendations to both technical and non-technical stakeholders.</li><li>Work collaboratively across geographically distributed teams to support project execution.</li></ul>
2026-10-30T00:00:00Z

Cyber Security Engineer

Fremont, CA
onsite
Temporary / Contract
55.4135 - 64.163 USD / Hourly
We are looking for a Cyber Security Engineer to support and strengthen enterprise security operations in Fremont, California. This Long-term Contract position is ideal for a detail-oriented individual who brings hands-on expertise in network protection, firewall administration, and secure infrastructure management. The role focuses on maintaining resilient security controls, improving configuration standards, and helping protect critical systems from evolving threats. Responsibilities: • Administer and optimize cybersecurity controls across network and infrastructure environments to maintain strong system protection. • Manage, monitor, and troubleshoot Check Point and Cisco ASA firewall platforms to ensure reliable and secure connectivity. • Review firewall rules, implement policy updates, and enforce access controls in line with security best practices. • Maintain accurate configuration standards and support change activities to improve consistency across security devices. • Investigate security issues affecting network defenses and coordinate timely resolution to minimize operational risk. • Partner with technical teams to align security measures with infrastructure needs and compliance expectations. • Assess existing security configurations and recommend enhancements that strengthen the overall defensive posture.
2026-10-28T00:00:00Z

Cyber Security Engineer

East Lansing, MI
onsite
Temporary to Hire
47.5 - 55 USD / Hourly
We are looking for a Cyber Security Engineer to join a contract opportunity with permanent potential based in East Lansing, Michigan. This role focuses on strengthening enterprise security monitoring, expanding automation, and supporting identity and access controls across a complex technology environment. The ideal candidate brings hands-on experience with security logging, scripting, and infrastructure protection, along with the ability to improve operational efficiency through well-designed technical solutions. Responsibilities: • Build and refine methods for collecting security data from enterprise systems, endpoints, cloud platforms, and network technologies to improve threat visibility and analysis. • Administer and enhance SIEM and log management capabilities, including onboarding new log sources, tuning event capture, and developing dashboards for continuous monitoring. • Gather and normalize security telemetry from tools such as firewalls, intrusion detection and prevention platforms, web filtering technologies, and related infrastructure. • Create automation scripts and repeatable workflows using PowerShell and Python to reduce manual effort in security operations and improve response times. • Connect vulnerability assessment outputs with reporting and alerting processes so findings can be reviewed and addressed more efficiently. • Develop automated solutions for user lifecycle administration, including account setup, removal, role updates, and access-related changes. • Support identity and access management functions by helping implement governance practices, role-based access controls, single sign-on, multifactor authentication, and periodic access reviews. • Integrate security platforms through APIs and configuration management approaches to strengthen operational consistency and support broader cybersecurity initiatives. • Contribute to additional technical and security-related duties aligned with the scope of the position as business needs evolve.
2026-10-29T00:00:00Z

Cyber Security Engineer

Saddle Brook, NJ
onsite
Temporary to Hire
80 - 80 USD / Hourly
We are looking for a Cyber Security Engineer to strengthen and modernize secure infrastructure across enterprise and industrial environments within chemicals manufacturing operations. This contract position with a path to a permanent role is based in New Jersey, and will focus on shaping resilient architecture for both IT and OT systems while ensuring strong alignment with cybersecurity and compliance expectations. The ideal candidate brings deep experience designing secure, scalable platforms and can partner effectively with technical and business teams to support safe, reliable operations. Responsibilities:• Create and evolve future-state architecture for infrastructure spanning networks, servers, virtualization platforms, cloud services, identity systems, and related core technologies.• Develop secure and dependable solutions for corporate and plant environments that balance performance, uptime, and operational safety needs.• Establish technical standards, reusable design patterns, and reference architectures to guide consistent implementation across IT and OT domains.• Work closely with enterprise architects, application teams, operations technology teams, and cybersecurity partners to align infrastructure decisions across the organization.• Design and strengthen infrastructure that supports industrial control environments, including plant networks, programmable control systems, and connected operational technologies.• Integrate security-first principles into infrastructure planning by defining controls for segmentation, access management, monitoring, logging, vulnerability reduction, and incident readiness.• Contribute to risk reviews, security assessments, and audit activities by identifying architectural gaps and recommending practical remediation strategies.• Maintain clear technical diagrams, architecture records, and supporting documentation while advising stakeholders during project reviews and technology evaluations.• Guide and mentor infrastructure engineers, promote knowledge sharing, and assess emerging technologies that can improve resilience, protection, and cost efficiency. 02710-0013476066
2026-10-22T00:00:00Z

Cyber Security Engineer

Saddle Brook, NJ
onsite
Temporary to Hire
80 - 80 USD / Hourly
We are looking for a Cyber Security Engineer to join a manufacturing organization in New Jersey in a contract capacity with the potential to become permanent. This position is ideal for a hands-on security specialist who can strengthen core cyber defenses, support compliance efforts, and collaborate across technical and business teams to protect critical systems and sensitive information. The role offers broad exposure to security operations, access governance, infrastructure protection, and risk management while helping advance the company’s internal security program. Responsibilities:• Monitor security events and investigate alerts, coordinating containment, escalation, and response activities to reduce risk and maintain operational resilience.• Manage identity and access controls across enterprise platforms, including account lifecycle administration, privileged access oversight, and recurring entitlement reviews.• Enhance endpoint security by supporting patching practices, encryption standards, configuration controls, and remediation of exceptions across the environment.• Review and strengthen network defenses through firewall oversight, access rule validation, segmentation support, wireless security checks, and detection of unauthorized activity.• Run vulnerability management activities by coordinating scans, ranking findings based on business impact, assigning corrective actions, and confirming remediation closure.• Contribute to incident response readiness, disaster recovery planning, and business continuity testing to help restore essential operations within defined recovery targets.• Support internal and external compliance obligations by maintaining evidence, security documentation, risk records, and materials required for audits and customer assessments.• Evaluate third-party security posture by reviewing supplier controls, identifying risks, tracking mitigation plans, and documenting accepted risks when necessary.• Deliver security awareness initiatives such as onboarding guidance, phishing simulations, and role-based training to improve employee readiness and reporting practices.• Partner with internal teams and external providers to implement and document security tools, standards, runbooks, and scalable operational processes, including participation in on-call support when needed. 02710-0013514424
2026-10-30T00:00:00Z

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149 results for Network Security Administrator jobs