188 results for Network Security Engineer jobs

NetSuite Administrator

Brentwood, TN
onsite
Permanent
70000 - 90000 USD / Yearly
We are seeking a detail‑oriented and solution‑driven NetSuite Support Specialist to serve as the primary point of contact for all NetSuite‑related inquiries, issues, and system needs. This role supports critical business operations including order processing, invoicing, returns, exchanges, and customer data management. The ideal candidate has hands‑on NetSuite experience, strong technical troubleshooting skills, and the ability to partner effectively across teams. Key ResponsibilitiesNetSuite Administration & Support<ul><li>Serve as the first point of contact for all NetSuite questions, technical issues, and troubleshooting needs.</li><li>Manage user roles, permissions, and system access while maintaining data accuracy and compliance.</li><li>Build and maintain saved searches, reports, and dashboards for leadership and customer service teams.</li><li>Support and refine workflows related to order processing, invoicing, returns, exchanges, and warranty requests.</li><li>Maintain accurate item records, pricing structures, and customer account information within NetSuite.</li><li>Collaborate with Oracle NetSuite Support and internal departments to identify, escalate, and resolve technical issues.</li><li>Provide training and guidance to team members on NetSuite best practices, new features, and process improvements.</li></ul>
2026-03-06T00:00:00Z

Data Center Technician

Ashburn, VA
onsite
Temporary
30.4 - 35.2 USD / Hourly
We are looking for an experienced Data Center Technician to join our team in Ashburn, Virginia. In this role, you will play a critical part in managing and maintaining infrastructure installations, ensuring reliability and efficiency in operations. This is a long-term contract position that offers the opportunity to work on diverse projects and collaborate with various teams to deliver high-quality results. Responsibilities: • Oversee infrastructure installation requests from initiation through completion, ensuring all objectives are met. • Conduct certifications of network connections and peripherals prior to deployment. • Coordinate with contractors to manage power remediation projects and ensure Service Levels are consistently achieved. • Provide detailed project estimates, interpreting schematics and drawings, and documenting requirements through collaboration with IT and project management teams. • Handle the creation, approval monitoring, and closure of work tickets and TCMs. • Assist in rack-level capacity management and monitor infrastructure performance. • Participate in meetings related to infrastructure projects and provide input on ongoing initiatives. • Generate Root Cause Analysis reports for power issues and implement corrective measures. • Manage infrastructure installations, including power surveys, cabling setups, and new data center build-outs. • Oversee equipment procurement processes, including ordering materials, tracking purchase orders, and managing inventory.
2026-02-26T00:00:00Z

IT Infrastructure Manager

Cleveland, OH
onsite
Permanent
100000 - 150000 USD / Yearly
We are looking for an experienced IT Infrastructure Manager to oversee and optimize our organization's technology systems in Cleveland Ohio. This role requires a deep understanding of server hardware, virtualization platforms, cloud services, and networking technologies to ensure seamless operations and robust security across complex environments. The ideal candidate will bring strong technical expertise and leadership skills to manage multi-domain systems, drive innovation, and support business needs. Responsibilities:• Manage and maintain server hardware, including Microsoft Server, VMware, and Hyper-V virtualization platforms.• Oversee cloud infrastructure on platforms such as Microsoft Azure, Google Cloud, and others to ensure scalability and reliability.• Administer core services, including Active Directory, file/print management, certificates, and identity services.• Implement and manage storage solutions along with backup and recovery protocols to safeguard data integrity.• Ensure the smooth operation of multi-tenant, multi-cloud, multi-domain, and multi-forest environments.• Supervise endpoint and device management for PCs, Macs, peripherals, printers, and mobile devices using tools like Intune.• Lead the deployment and management of Microsoft 365 technologies, including Exchange, SharePoint, Teams, OneDrive, and Office applications.• Configure and maintain networking components such as firewalls, switches, routers, and access points, with expertise in Fortinet platforms.• Monitor data center operations, including racks, cabling, power systems, cooling, and fire suppression mechanisms.• Establish proactive monitoring and alerting systems, with a focus on automated remediation processes.
2026-03-26T00:00:00Z

IT Infrastructure Manager

Ashland, MA
onsite
Permanent
130000 - 165000 USD / Yearly
We are looking for an experienced IT Infrastructure Manager to oversee and optimize our multi-cloud environment while leading a talented team in Burlington, Massachusetts. This role requires a hands-on approach to managing infrastructure across multiple sites and involves balancing technical oversight with effective team leadership. The ideal candidate will have a proven track record of driving operational excellence and implementing innovative solutions in complex IT environments. Responsibilities:• Lead and manage a team of infrastructure experts, ensuring accountability and supporting their growth and development.• Oversee and optimize multi-cloud environments, including Microsoft Azure, Google Cloud, and AWS.• Provide architectural guidance for complex systems, ensuring reliability and scalability across multi-tenant, multi-domain, and multi-forest environments.• Manage and enhance core IT services such as Active Directory, Microsoft 365, virtualization platforms, and endpoint management.• Collaborate with peer leaders and IT teams to align infrastructure strategies with business objectives.• Drive continuous improvement by implementing monitoring, alerting, and automated remediation processes.• Lead infrastructure projects from planning and design through testing and implementation, ensuring alignment with business requirements.• Manage vendor relationships to ensure quality and efficiency in technology tools and services.• Maintain operational stability by overseeing data center operations, including power, cooling, and fire suppression systems.• Ensure compliance with patch management and asset lifecycle processes to maintain system security and performance.
2026-03-26T00:00:00Z

Telecom Analyst – Telecom Optimization

Houston, TX
remote
Temporary
22.1635 - 26.4 USD / Hourly
Telecom Analyst – Telecom Optimization (Contract)Role SummaryThis contract role supports telecom cost optimization and modernization efforts by evaluating legacy analog voice and data services. The Telecom Analyst will analyze usage, billing, and inventory data to determine whether services should be retained, replaced, or disconnected, and will provide clear, data‑driven recommendations to stakeholders. The position requires hands‑on experience with legacy telecommunications circuits and strong analytical and communication skills. Key Responsibilities<ul><li>Analyze telecommunications billing, usage, and inventory data to identify cost‑saving opportunities</li><li>Evaluate legacy analog lines and data circuits by location, usage, and business need</li><li>Identify redundant, underutilized, or obsolete services for disconnect or replacement</li><li>Collaborate with site contacts, TEM vendors, and telecom carriers to gather and validate required data</li><li>Develop clear recommendations to retain, replace, or disconnect telecom services</li><li>Track findings, decisions, and actions in designated tracking and reporting systems</li><li>Manage project timelines, deliverables, and execution of approved disconnect or optimization initiatives</li><li>Provide regular status updates, resolve issues, and maintain clear communication with stakeholders throughout the project lifecycle</li></ul>Key Interactions<ul><li>Site leadership and local contacts to validate service requirements and business impact</li><li>Telecom Expense Management (TEM) vendors for billing, inventory, and reporting data</li><li>Telecom carriers to confirm circuit details, disconnects, and service changes</li><li>Internal project stakeholders to provide updates, recommendations, and execution status</li></ul>
2026-03-13T00:00:00Z

Datacenter Technician

Seatac, WA
onsite
Contract / Temporary to Hire
30 - 35 USD / Hourly
Robert Half is seeking a Data Center Technician to support financial client based in Tukwila, WA. This individual will serve as the sole local technician, responsible for maintaining data center infrastructure, coordinating installations and decommissions, and ensuring optimal performance of critical systems. Apply today! Duration: 6 months with potential to extend long term Location: 100% Onsite in Tukwila and occasional travel (reimbursed)Schedule: Tuesday - Saturday - 5pm to 1am PST Key Responsibilities:<ul><li>Serve as the primary on-site Data Center Technician for Washington-based facilities </li><li>Oversee and execute hardware installations, decommissions, and upgrades </li><li>Rack, stack, and cable servers, routers, and network equipment </li><li>Troubleshoot issues across servers, switches, and networking components </li><li>Perform structured cable management across high-density infrastructure </li><li>Update and maintain accurate records within internal databases and Excel spreadsheets </li><li>Work within a ticketing system to track, prioritize, and resolve technical requests </li><li>Support hardware environments including a variety of network brands and hardware. </li></ul>
2026-03-30T00:00:00Z

Sr. Systems Administrator

Fort Mill, SC
onsite
Temporary
42.75 - 49.5 USD / Hourly
We are looking for an experienced Senior Systems Administrator to join our team on a long-term contract basis in Fort Mill, South Carolina. This role is ideal for someone with strong technical expertise who thrives in managing and maintaining enterprise-level systems and software. The successful candidate will play a critical role in ensuring smooth operations across multiple locations while supporting approximately 400 users. Responsibilities:• Manage and maintain Active Directory environments to ensure security and efficiency.• Oversee the administration of Microsoft Windows Server systems, ensuring optimal performance.• Provide support and troubleshooting for Microsoft Windows 10 across the organization.• Collaborate with teams to implement and manage Microsoft 365 Enterprise solutions.• Administer Citrix technologies to enhance user experience and system functionality.• Work closely with marketing teams to facilitate workflows and improve system processes.• Migrate file shares to SharePoint Online and oversee its integration across the organization.• Ensure seamless operation of Dell Technologies hardware and software.• Support users across 22 locations, providing remote assistance as needed.• Conduct regular system updates and maintenance to minimize downtime.
2026-03-09T00:00:00Z

Sr. Systems Administrator

Surprise, AZ
onsite
Contract / Temporary to Hire
41.1635 - 47.663 USD / Hourly
We are looking for an experienced Sr. Systems Administrator to join our team in Surprise, Arizona. This Contract to permanent position offers the opportunity to manage and maintain critical IT systems within a government environment. The ideal candidate will excel at ensuring system reliability and security while providing technical support to end users. Responsibilities: • Oversee the administration and maintenance of Active Directory, ensuring optimal performance and security. • Manage and support Windows Server environments to ensure system availability and efficiency. • Provide expert-level troubleshooting and support for Windows 10 across multiple devices. • Collaborate with team members to optimize Dell Technologies hardware solutions. • Configure, maintain, and troubleshoot Citrix environments to support end-user applications and remote access. • Monitor system performance and implement necessary updates or patches to maintain stability. • Develop and maintain documentation for system configurations and procedures. • Ensure compliance with security protocols and government regulations. • Provide technical guidance and support to users, troubleshooting issues as needed.
2026-03-26T00:00:00Z

Infrastructure Administrator

Mankato, MN
onsite
Permanent
65000 - 85000 USD / Yearly
We are looking for an experienced Infrastructure Administrator to join our dynamic team in Mankato, Minnesota. In this role, you will play a key part in ensuring the stability, scalability, and performance of IT systems across multiple business locations. This position requires a hands-on approach to managing hardware, software, and network connectivity while collaborating with cross-functional teams to optimize infrastructure operations. Responsibilities: • Design, implement, and oversee IT infrastructure projects, ensuring smooth execution and successful installation of upgrades and solutions. • Troubleshoot, maintain, and install hardware and software to support users and critical systems across multiple locations. • Configure, monitor, and resolve issues related to network connectivity and server equipment, including on-site and remote systems. • Research and recommend innovative technologies to enhance security, streamline processes, and improve infrastructure capabilities. • Develop and maintain comprehensive documentation for IT policies, procedures, and system operations. • Act as a point of escalation for technical challenges, providing support to both local and remote users. • Collaborate with stakeholders and IT team members to minimize downtime and ensure compliance with organizational standards. • Travel to various company sites to manage infrastructure setups, hardware deployments, and troubleshooting as needed.
2026-03-05T00:00:00Z

IT Systems Administrator

Frisco, TX
onsite
Permanent
95000 - 125000 USD / Yearly
We are looking for a skilled Systems Administrator to oversee and optimize our server infrastructure, storage solutions, and end-user environment. This role requires a proactive approach to system health, security, automation, and technical support, ensuring smooth operations in a dynamic environment. If you excel at troubleshooting and maintaining IT systems while delivering exceptional user support, we invite you to join our team. Responsibilities:• Monitor and analyze server performance metrics, including memory, disk space, and network activity, while addressing alerts promptly.• Automate operating system updates, security patches, and software installations to enhance system efficiency.• Manage user accounts, permissions, and access controls to ensure proper security and functionality.• Diagnose and resolve issues related to servers, applications, and connectivity to minimize downtime.• Provide technical support for desktops, laptops, peripherals, and other end-user devices.• Perform regular backups, verify their integrity, and test disaster recovery procedures to safeguard data.• Review security logs and respond to potential threats in alignment with organizational protocols.• Configure and optimize server settings to align with evolving business requirements.• Maintain comprehensive documentation for systems, processes, and incidents to support operational continuity.• Communicate system status, incidents, and performance metrics effectively to the IT Director.
2026-03-23T00:00:00Z

Linux Administrator

Tampa, FL
onsite
Contract / Temporary to Hire
0 - 0 USD / Yearly
The organization is looking for an experienced Systems Administrator with strong Linux, virtualization, and storage experience to support a primarily on prem infrastructure environment. This role maintains the reliability, availability, and security of Windows, Linux, virtual machines, and core infrastructure that supports 24/7 operations. The environment includes modern Windows Server builds, RedHat Linux, and a large VMware footprint.________________________________________Key Responsibilities• Administer and support Linux (RedHat) and Windows Server environments.• Manage virtualization platforms (VMware) across ~500 virtual machines and ~60 servers.• Maintain and support storage technologies and related infrastructure.• Perform system installation, configuration, troubleshooting, patching, upgrades, and performance tuning.• Maintain hardware environments, primarily Dell server infrastructure.• Support identity and access systems (Active Directory, Entra ID) and M365.• Administer and support cloud services in Azure or AWS (as applicable).• Assist with security responsibilities including SIEM, endpoint protection, vulnerability scanning, and compliance tasks.• Create and maintain scripts (preferably from scratch) to automate tasks and improve system reliability.• Produce and maintain documentation for processes, standards, system configurations, and inventory.• Monitor uptime and performance using enterprise monitoring tools.• Participate in incident response, including root cause analysis and on call rotation.• Build and deploy software packages and support enterprise application environments.• Collaborate with internal teams on infrastructure projects and upgrades._______________________________________
2026-03-17T00:00:00Z

Windows Systems Administrator

Los Altos, CA
onsite
Temporary
50.67 - 58.01 USD / Hourly
We're seeking a Senior Windows System Administrator to support a complex, hybrid on‑prem environment with a strong emphasis on VDI, automation, and image management. This role is hands‑on, fast‑moving, and ideal for someone who can independently own systems, streamline workflows, and translate instructional or operational needs into reliable technical solutions. Key Responsibilities<ul><li>Administer and maintain Windows Server environments at a senior level</li><li>Manage VMware Horizon (Omnissa) VDI infrastructure and image lifecycle</li><li>Design and maintain advanced Group Policy configurations</li><li>Build and enhance PowerShell automation for imaging, patching, and GPO workflows</li><li>Support on‑prem backend systems; collaborate with networking as needed</li><li>Convert faculty/instructional requirements into deployable images and configurations</li><li>Work within ITSM/ticketing workflows and maintain strong documentation standards</li><li>Operate independently with clear communication and proactive problem‑solving</li></ul>
2026-03-30T00:00:00Z

Aerospace Systems Sr Systems Engineer

Clearwater, FL
onsite
Permanent
110000 - 145000 USD / Yearly
Senior Project Engineer – Aerospace SystemsOverviewA growing aerospace technology organization is seeking a Senior Project Engineer to lead the definition, development, and verification of complex avionics‑related systems. This role collaborates closely with cross‑functional leadership to drive new product development from concept through qualification and release.The ideal candidate brings deep experience in aerospace systems engineering, requirements management, and multidisciplinary coordination across hardware, software, and test teams. Key Responsibilities<ul><li>Lead the full lifecycle development of aerospace sensing or computing systems, from initial concept through integration, verification, and product release.</li><li>Drive technical proposal activities, including architecture definition, compliance assessments, cost estimation, and schedule planning.</li><li>Manage system‑level requirements using industry‑standard tools, ensuring traceability, decomposition, change analysis, and verification planning.</li><li>Develop and refine requirements for technologies such as:</li><li>High‑speed digital communication interfaces (e.g., MIL‑STD‑1553, ARINC 429, RS‑485, CAN, Ethernet, USB)</li><li>Compact power systems supporting internal electronics and external components</li><li>Embedded computing platforms using CPUs, microcontrollers, or DSPs</li><li>Control circuitry for electromechanical or thermal subsystems (PID, LQG, etc.)</li><li>Dynamic modeling of aerospace sensors and associated system interactions</li><li>Mathematical modeling of system performance, including uncertainty analysis</li><li>Partner with hardware, software, and test engineering teams to ensure requirements are implementable, testable, and aligned with program objectives.</li><li>Develop test requirements for qualification and acceptance testing.</li><li>Support sustaining engineering activities for existing product lines.</li></ul>
2026-03-13T00:00:00Z