94 results for Security Manager jobs

Systems Administrator

Nashville, TN
onsite
Temporary
35 - 42 USD / Hourly
Robert Half is currently seeking a Contract Systems Administrator to join our client's IT department. As a Contract Systems Administrator, you will be responsible for the configuration, maintenance, and management of the organization's computer systems, servers, and network infrastructure. This is a contract position that offers an exciting opportunity to work with a reputable company. Key Responsibilities:<ol><li>System Maintenance: Perform routine system maintenance, including software updates, patch management, and regular system backups to ensure system stability and security.</li><li>Server Administration: Manage and maintain server hardware and software, including Windows Server, Linux, or other relevant operating systems.</li><li>Network Management: Oversee network infrastructure, ensuring optimal performance, security, and reliability. This may include switches, routers, firewalls, and wireless access points.</li><li>Security Monitoring: Implement and monitor security protocols to safeguard systems and data, detect and respond to security breaches, and conduct regular security audits.</li><li>User Support: Provide technical support to end-users, assisting with system-related issues, troubleshooting, and offering guidance on best practices.</li><li>Documentation: Maintain detailed records of system configurations, changes, and updates to facilitate system troubleshooting and auditing.</li><li>Capacity Planning: Assess system performance and capacity, making recommendations for upgrades or enhancements to meet organizational needs.</li><li>Backup and Disaster Recovery: Develop and implement backup and disaster recovery plans to ensure data integrity and continuity of operations.</li><li>Vendor Collaboration: Collaborate with technology vendors to ensure timely procurement of hardware and software, and manage vendor relationships.</li></ol>
2026-04-08T00:00:00Z

Systems Administrator

Norway, ME
onsite
Permanent
70000 - 90000 USD / Yearly
We are seeking a Digital Banking Administrator to support and maintain online banking platforms for our client. This role is responsible for day‑to‑day administration, troubleshooting, and ensuring a smooth and secure digital banking experience for both customers and internal teams. Key Responsibilities:<ul><li>Support online and mobile banking systems</li><li>Manage user access, entitlements, and system configurations</li><li>Respond to and resolve digital banking issues and service requests</li><li>Partner with vendors, IT, and operations on updates, enhancements, and incidents</li><li>Support testing, upgrades, and new feature rollouts</li><li>Assist with documentation, reporting, and compliance-related tasks</li></ul>
2026-03-31T00:00:00Z

Systems Administrator

Jacksonville, FL
onsite
Temporary
0 - 0 USD / Yearly
This role supports and enhances cloud and hybrid infrastructure environments with a strong Microsoft focus.Key Responsibilities<ul><li>Administer Azure and Microsoft 365 environments</li><li>Manage hybrid identity (AD / Entra ID)</li><li>Implement Conditional Access and security controls</li><li>Support endpoint management and patching</li><li>Monitor system health, backups, and performance</li><li>Support escalated infrastructure issues</li></ul>
2026-04-10T00:00:00Z

Systems Administrator

Elizabethtown, PA
onsite
Permanent
75000 - 80000 USD / Yearly
We are looking for a detail-oriented Systems Administrator to join our team in Elizabethtown, Pennsylvania. In this role, you will be responsible for overseeing and enhancing system operations, ensuring data integrity, and supporting end users through technical expertise. This position requires a proactive individual who can identify system improvements and collaborate with stakeholders to implement effective solutions. Responsibilities: • Analyze organizational strategies to identify technical improvements and translate them into actionable system requirements. • Evaluate software options and custom solutions to determine the best fit for business needs. • Oversee the design and development of systems, ensuring data integrity and operational stability. • Work closely with stakeholders to create data models, dashboards, and system workflows. • Lead testing efforts for new or updated systems to verify they meet specified requirements. • Develop user manuals and conduct training sessions for staff to maximize system efficiency. • Provide ongoing technical support, troubleshooting, and issue resolution for system users. • Stay informed about emerging technologies and recommend updates to align with business goals. • Document business processes, procedures, and system guidelines to maintain organized records. • Coordinate with vendors and internal teams to manage updates, resolve issues, and implement new solutions.
2026-04-13T00:00:00Z

Systems Administrator

Bethany, OK
onsite
Temporary
23.75 - 27.5 USD / Hourly
We are seeking a skilled and motivated Tech Support Tier 2 Analyst to join our technical operations team. This role is ideal for someone with strong hands-on experience across server administration, cloud migrations, Microsoft technologies, and networking. You will serve as a key escalation point for complex issues, provide advanced troubleshooting, support critical infrastructure, and assist with lift‑and‑shift migrations from on‑premises environments to the cloud. Key ResponsibilitiesTechnical Support & Troubleshooting<ul><li>Provide Tier 2 support for escalated technical incidents and service requests.</li><li>Diagnose and resolve issues related to Windows Server, O365, networking, and general system performance.</li><li>Support end users and internal teams with advanced problem-solving and root-cause analysis.</li></ul>Server & Infrastructure Work<ul><li>Install, configure, maintain, and troubleshoot Windows Server environments.</li><li>Perform patching, permissions management, role configuration, and server hardening.</li><li>Assist in server upgrades, migrations, and new deployments.</li></ul>Cloud & Migration Projects<ul><li>Participate in lift-and-shift migrations from on-premises systems to cloud environments.</li><li>Support migration planning, execution, validation, and documentation.</li><li>Assist with identity management, Azure AD integration, and cloud resource configuration.</li></ul>Microsoft Back-End Support<ul><li>Provide back-end support for Microsoft technologies including:</li><li>Office 365 administration</li><li>Exchange Online</li><li>SharePoint Online</li><li>Azure AD</li><li>Manage licensing, user provisioning, policy enforcement, and security configurations.</li></ul>Networking Support<ul><li>Troubleshoot LAN/WAN connectivity issues.</li><li>Perform basic to intermediate network configuration and diagnostics.</li><li>Support network changes, documentation, and performance monitoring.</li></ul>Unify (Ubiquiti) Systems – Major PlusExperience with Unify/Ubiquiti hardware is a significant advantage, including:<ul><li>MVR systems</li><li>NAS devices</li><li>Gateways</li><li>Access Points</li><li>Controller configuration, firmware updates, and network optimization</li></ul>
2026-03-13T00:00:00Z

Systems Administrator

Seattle, WA
onsite
Temporary
60 - 65 USD / Hourly
Robert Half Technology is seeking a skilled Systems Administrator to support and maintain a mixed Linux and Windows infrastructure in a dynamic, multi-environmental client. Duration: Contract opportunity, with potential to extend Schedule: Monday-Friday (8AM-5PM)Location: Seattle, Washington This role will be responsible for infrastructure operations, cloud and identity management, networking, and security compliance, while also contributing to ongoing system improvements and documentation. Key Responsibilities<ul><li>Administer and maintain Linux (RHEL/Ubuntu) and Windows server environments </li><li>Manage Microsoft 365 tenant, including Exchange Online, Entra ID (Azure AD), Conditional Access, and endpoint policies </li><li>Support and maintain network infrastructure, including firewalls, VPNs, and segmentation </li><li>Perform storage administration and support ongoing infrastructure projects </li><li>Manage patching, system updates, and vulnerability remediation across servers and endpoints </li><li>Support security and compliance initiatives, including documentation, access control, and audit readiness </li><li>Administer source control systems and assist with migrations as needed </li><li>Respond to helpdesk tickets and provide end-user support across multiple environments </li><li>Maintain and improve technical documentation, runbooks, and knowledge base articles </li><li>Participate in on-call rotation for critical system support </li></ul>
2026-04-10T00:00:00Z

Systems Administrator

Milford, NH
onsite
Contract / Temporary to Hire
39.5865 - 50 USD / Hourly
We are looking for a skilled Systems Administrator to join our team in Milford, New Hampshire. This Contract to permanent position involves managing and maintaining critical IT infrastructure to ensure its reliability, security, and performance. The ideal candidate will have a passion for resolving technical challenges and collaborating with cross-functional teams to support production-critical systems. Responsibilities: • Manage and maintain on-premises infrastructure, including Windows servers, virtualization platforms, storage, and core enterprise systems. • Administer Active Directory, Group Policy, user access controls, and identity management systems. • Ensure systems are updated and secure by managing patching, updates, and configuration standards. • Support and troubleshoot virtualization platforms, such as VMware or Hyper-V. • Develop and oversee backup, recovery, and disaster recovery strategies to safeguard critical data. • Diagnose and resolve complex server and infrastructure issues efficiently. • Assist with network fundamentals, including VPNs, firewalls, VLANs, and general connectivity. • Implement and support security measures, such as endpoint protection and access control mechanisms. • Contribute to system upgrades, infrastructure improvements, and the creation of detailed technical documentation. • Act as an escalation point for advanced technical issues, providing expert solutions.
2026-04-10T00:00:00Z

Systems Administrator

Pompano Beach, FL
onsite
Temporary
0 - 0 USD / Yearly
Are you passionate about ensuring data integrity, system reliability, and operational resilience? Our team is looking for a skilled Disaster Recovery / Server Administrator with a strong background in managing Windows Servers (both cloud-based and on-premises). If you thrive in high-stakes environments and have a keen eye for maintaining business continuity, we want to meet you!Key Responsibilities:<ul><li>Design, implement, and maintain disaster recovery (DR) strategies and plans ensuring minimal downtime.</li><li>Oversee regular backups, recovery testing, and ongoing data protection for critical systems.</li><li>Administer and support Windows Server environments (Azure/Cloud and On-Prem), proactively monitoring performance and availability.</li><li>Lead virtualization setup, patching, and maintenance for server infrastructure.</li><li>Document configurations, failover procedures, and DR testing results.</li><li>Collaborate with IT and security teams to enhance business continuity and risk mitigation.</li></ul>
2026-04-08T00:00:00Z

Systems Administrator

Atlanta, GA
remote
Contract / Temporary to Hire
38 - 44 USD / Hourly
We are looking for an experienced Systems Administrator to join our team in Atlanta, Georgia. This Contract to permanent position involves managing a hybrid IT environment that includes both on-premises and cloud-based systems. The ideal candidate will independently oversee system maintenance, troubleshoot issues, and contribute to infrastructure upgrades and modernization efforts. Responsibilities: • Perform routine administration tasks for Windows and Linux-based systems. • Manage and maintain virtualized infrastructure using platforms such as Oracle VM Manager, Hyper-V, and VMware. • Monitor the performance, health, and availability of servers and applications. • Troubleshoot and resolve issues related to infrastructure, applications, and networking. • Apply system updates, patches, and security configurations to ensure a secure environment. • Support backup, recovery, and disaster recovery processes to safeguard data. • Participate in system migrations, upgrades, and efforts to modernize infrastructure. • Maintain accurate and up-to-date documentation for system configurations and operational procedures. • Collaborate with internal teams and vendors to address technical issues and implement improvements. • Provide after-hours support as needed for maintenance windows or critical issues.
2026-04-03T00:00:00Z

Systems Administrator

Fort Lauderdale, FL
onsite
Temporary
0 - 0 USD / Yearly
Systems AdministratorWe are seeking a skilled Systems Administrator to join our technology team. This role is ideal for someone who enjoys managing servers, supporting infrastructure, and solving complex technical issues in a fast-paced environment. The ideal candidate will have strong troubleshooting abilities, excellent communication skills, and a solid foundation in system administration with room to grow into more advanced responsibilities.Responsibilities<ul><li>Manage and maintain Windows and/or Linux server environments including patching, updates, and performance monitoring</li><li>Administer Active Directory, Group Policy, DNS, DHCP, file shares, and permission structures</li><li>Support virtualization platforms such as VMware or Hyper-V, including VM creation, tuning, and maintenance</li><li>Oversee backup operations, disaster recovery testing, and storage systems</li><li>Assist with system upgrades, migrations, and infrastructure improvement projects</li><li>Monitor server health, performance metrics, and resource utilization</li><li>Troubleshoot server failures, authentication issues, and network-related system problems</li><li>Maintain accurate documentation including configurations, diagrams, and SOPs</li><li>Collaborate with network, help desk, and security teams to resolve escalated support issues</li><li>Ensure systems comply with organizational security policies and standards</li></ul>Requirements
2026-03-30T00:00:00Z

Systems Administrator

Boston, MA
onsite
Temporary
41.8 - 48.4 USD / Hourly
We are looking for a skilled Systems Administrator to join our team on a long-term contract basis in Boston, Massachusetts. In this role, you will oversee the administration and maintenance of key systems and technologies, ensuring optimal performance and security. The ideal candidate will have a strong background in Microsoft technologies, virtualization platforms, and networking solutions. Responsibilities: • Manage and maintain Microsoft 365 cloud products and services, ensuring seamless operation and user support. • Administer Microsoft Active Directory environments, including user management and group policy configurations. • Oversee VMware and Windows server systems, ensuring reliability, performance, and scalability. • Maintain and optimize storage solutions, ensuring data availability and system integrity. • Configure and troubleshoot networking components such as switches, firewalls, access points, and circuits. • Implement and enforce security protocols across systems to safeguard against vulnerabilities. • Collaborate with team members to plan and execute system upgrades and maintenance. • Provide technical support and guidance to users, resolving system-related issues efficiently. • Create and maintain detailed documentation for systems and processes. • Monitor system performance and proactively address any issues or inefficiencies.
2026-03-16T00:00:00Z

Systems Administrator

Saint Louis, MO
onsite
Temporary
40 - 60 USD / Hourly
Our company is seeking a proactive and knowledgeable Systems Administrator to support and optimize our IT infrastructure in St. Louis, MO. In this vital role, you will ensure system reliability, security, and performance while partnering with cross-functional teams to deliver seamless technology solutions. Key Responsibilities:· Install, configure, and maintain servers, workstations, and related infrastructure (Windows, Linux, or cloud-based environments).· Monitor system health, troubleshoot technical issues, and provide timely support for end users.· Manage user accounts, permissions, and access following security best practices.· Oversee data backups, disaster recovery solutions, and software updates.· Document procedures and collaboration on process improvements and technology upgrades.
2026-04-09T00:00:00Z

Systems Administrator

Phoenix, AZ
onsite
Temporary
38 - 44 USD / Hourly
We are looking for a skilled Systems Administrator to join our team in Phoenix, Arizona. In this long-term contract position, you will play a vital role in ensuring the stability, security, and efficiency of our IT systems and infrastructure. This role is ideal for someone with expertise in relevant technologies and a commitment to delivering exceptional support. Responsibilities: • Manage and maintain Active Directory environments, ensuring optimal performance and security. • Configure, monitor, and troubleshoot Windows Server 2016 and 2019. • Provide support for Windows 10 systems, addressing technical issues and implementing updates. • Collaborate with teams to ensure seamless integration and functionality of Dell technologies. • Administer Citrix environments, optimizing settings and resolving user issues. • Oversee 365 Enterprise operations, including user management and application deployment. • Implement and maintain system backups and disaster recovery solutions. • Monitor system performance and proactively address potential issues. • Develop and document processes for system administration and maintenance. • Ensure compliance with organizational IT policies and security protocols.
2026-04-08T00:00:00Z

Systems Administrator

Sugar Land, TX
onsite
Permanent
120000 - 140000 USD / Yearly
We are looking for a skilled Systems Administrator to manage and maintain our organization’s server systems and infrastructure. This role requires expertise in ensuring system performance, security, and reliability across various platforms. Located in Sugar Land, Texas, this position offers the opportunity to contribute to critical IT projects and support business continuity initiatives. Responsibilities: • Provide daily support for servers, systems, and remote access, including Active Directory, Citrix, Microsoft environments, file servers, Exchange 2019, and hybrid configurations with Exchange Online. • Coordinate and oversee IT projects, including planning, communication, and documentation of system changes. • Collaborate with vendors to manage outsourced services and ensure project deliverables. • Develop, implement, and maintain disaster recovery and business continuity processes, participating actively in related exercises. • Work closely with network, systems, and applications teams to support server hardware, software, and applications. • Ensure compliance with security policies and procedures, maintaining system integrity. • Plan and execute preventive maintenance, including software and hardware upgrades, patch management, and firmware updates. • Monitor and report on information security metrics, addressing vulnerabilities and compliance issues. • Stay informed on changes in IT security regulations and industry developments. • Provide occasional on-call support for infrastructure needs and travel as required.
2026-04-03T00:00:00Z

Systems Administrator

Charlotte, NC
onsite
Temporary
35 - 42 USD / Hourly
We are proactively building a network of Systems Administrators for upcoming consulting and full-time opportunities with enterprise and mid-sized organizations. These roles focus on maintaining and optimizing core IT infrastructure.The Systems Administrator will be responsible for managing servers, supporting infrastructure environments, and ensuring system reliability and performance. This role works closely with IT teams to maintain secure and scalable environments. Key Responsibilities<ul><li>Administer and maintain Windows server environments and virtualization platforms.</li><li> Manage Active Directory, Group Policy, and user access controls.</li><li> Monitor system performance and implement improvements.</li><li> Perform patching, upgrades, and system maintenance.</li><li> Support backup, recovery, and disaster recovery processes.</li><li> Troubleshoot infrastructure and system-related issues.</li></ul>
2026-03-30T00:00:00Z

Systems Administrator

New York, NY
onsite
Permanent
100000 - 125000 USD / Yearly
We are looking for an experienced Systems Administrator to join our team in New York, New York. This role is vital to ensuring smooth IT operations, supporting end-users, and maintaining system functionality across various platforms. You will play a key role in providing technical support, managing systems, and collaborating with cross-functional teams to uphold operational excellence. Responsibilities: • Act as the primary point of contact for IT support, addressing desktop, hardware, mobile device, and application issues with advanced troubleshooting. • Provide tailored IT assistance to senior leadership and executives, ensuring high levels of discretion and professionalism. • Facilitate onboarding and offboarding processes, deliver user training, and offer guidance on IT systems and tools. • Support and maintain audio/visual technologies for meetings and conference rooms, including platforms like Microsoft Teams and Zoom. • Deploy, configure, and maintain end-user devices such as desktops, laptops, mobile devices, and printers, ensuring compliance with security standards. • Administer user accounts, mailboxes, licenses, and permissions through Microsoft 365 and Entra ID. • Manage shared folder permissions and file system access controls to ensure proper data governance. • Monitor endpoint performance, apply patches, and address security compliance issues in line with organizational policies. • Document system configurations, procedures, and operational standards to maintain accurate records. • Collaborate with vendors and service providers for escalations, licensing, and hardware repairs.
2026-03-26T00:00:00Z

DevSecOps Information Security Engineer

Camas, WA
onsite
Permanent
130000 - 165000 USD / Yearly
DevSecOps Security Engineer Location: Camas, WA (Onsite with potential hybrid flexibility) We are seeking an experienced DevSecOps Security Engineer to join our technology team in Camas, Washington. This role focuses on strengthening application and infrastructure security while supporting the continued evolution of our engineering platforms. You will collaborate closely with development, infrastructure, and security partners to embed security best practices into modern CI/CD pipelines and cloud environments. Key Responsibilities<ul><li>Configure, maintain, and optimize DevSecOps security tooling across development pipelines</li><li>Partner with engineering teams to integrate security controls into CI/CD workflows</li><li>Identify, assess, and help remediate application and infrastructure vulnerabilities</li><li>Contribute to secure coding standards and architectural security guidelines</li><li>Support infrastructure‑as‑code initiatives and cloud security practices</li><li>Evaluate existing security controls and recommend improvements</li><li>Assist in standardizing DevSecOps processes and documentation</li><li>Communicate security risks and recommendations to technical and business stakeholders</li></ul>Qualifications<ul><li>5+ years of experience in technology or information security roles</li><li>2+ years of hands‑on experience with DevSecOps, CI/CD pipelines, or cloud security</li><li>Experience with infrastructure‑as‑code tools (Terraform or similar)</li><li>Familiarity with containerized environments (Kubernetes, AKS, or equivalent)</li><li>Exposure to Azure or comparable cloud platforms</li><li>Strong collaboration and communication skills</li></ul>Compensation & Benefits<ul><li>Salary Range: $130,000 – $165,000</li><li>Competitive medical, dental, and vision coverage</li><li>401(k) plan with employer contribution</li><li>Generous paid time off and paid holidays</li><li>Family‑friendly leave programs and wellness support</li><li>Professional development and learning opportunities</li></ul> Work Environment<ul><li>Primarily in‑office with potential for hybrid flexibility</li><li>Collaborative, engineering‑driven culture</li><li>Opportunity to influence security practices across modern platforms</li></ul>Salary: $130 - $165k
2026-03-18T00:00:00Z

Firewall Engineer I

Corinth, TX
onsite
Temporary
51 - 55 USD / Hourly
We are looking for a highly skilled Firewall Engineer I to join our team on a long-term contract basis. Based in Corinth, Texas, this role focuses on safeguarding enterprise networks and ensuring optimal performance. The ideal candidate will have extensive experience in network architecture, cybersecurity, and incident response, playing a crucial role in maintaining system reliability and protection against cyber threats. Responsibilities:<ul><li>Design, implement, and manage enterprise-level network infrastructure to ensure high availability and scalability.</li><li>Configure and maintain essential network devices, including routers, switches, firewalls, and load balancers.</li><li>Optimize network performance and troubleshoot issues to identify and resolve root causes effectively.</li><li>Deploy robust security solutions such as firewalls, endpoint protection, and SIEM systems to protect against cyber threats.</li><li>Conduct regular vulnerability assessments and penetration testing to identify and address security risks.</li><li>Develop and enforce network security policies and procedures that align with industry standards.</li><li>Monitor security alerts and lead incident response activities to address potential threats promptly.</li><li>Maintain comprehensive documentation of network configurations, diagrams, and processes for auditing and compliance purposes.</li><li>Collaborate with cross-functional teams, including IT Support and DevOps, to implement secure solutions.</li><li>Provide advanced technical support and training to internal teams to ensure effective use of network and security systems.</li></ul>
2026-03-17T00:00:00Z

PhySec Engineer

Easley, SC
onsite
Temporary
38 - 43 USD / Hourly
We are looking for a skilled Physical Security Engineer to join our team on a contract basis in Easley, South Carolina. In this role, you will take charge of the complete installation lifecycle for physical security systems, ensuring seamless execution from start to finish. This position offers the opportunity to apply your expertise in access control programming and server migrations in a dynamic IT consulting environment. Responsibilities: • Oversee the end-to-end installation process for physical security systems, ensuring timely and efficient project completion. • Program and configure access control systems to meet client-specific security requirements. • Manage and execute server migration tasks, ensuring minimal disruption to operations. • Collaborate with team members and stakeholders to assess and address physical security needs. • Troubleshoot and resolve issues related to physical security installations and configurations. • Ensure compliance with security standards and best practices throughout the installation lifecycle. • Maintain accurate documentation of installations, configurations, and system updates. • Provide technical support and guidance to clients as needed during and after installations.
2026-04-13T00:00:00Z