Showing page 12 of 95 (Total listings: 1881)
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Washington, D.C., US
Oct 23, 2026

As a Network Administrator, you'll support all areas of secure network technologies in a dynamic operational IT environment within the Department of state, including maintenance, provisioning, and deployment functions. You will use network monitoring tools to troubleshoot, analyze and resolve technical problems. You will also play a critical role in troubleshooting network issues, analyzing performance data, and implementing improvements to enhance efficiency. We know that you can't have great …

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Chelsea, Suffolk County
May 25, 2026

This is a mid-level position. The SA shall have relevant work experience in Systems/Equipment installation, administration, configuration, implementation, maintenance, and validation of installation of components: Components include, but are not limited to: • The ability to create, configure, maintain, and troubleshoot virtual machines, preferably using Microsoft Hyper-V. • Know how to manage, configure, maintain, and troubleshoot Microsoft Failover Clusters. • Know how to support a variety of …

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Quantico, Prince William County
Jun 17, 2026

This is a mid-level position. The SA shall have relevant work experience in Systems/Equipment installation, administration, configuration, implementation, maintenance, and validation of installation of components: Components include, but are not limited to: • The ability to create, configure, maintain, and troubleshoot virtual machines, preferably using Microsoft Hyper-V. • Know how to manage, configure, maintain, and troubleshoot Microsoft Failover Clusters. • Know how to support a variety of …

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Savage, Anne Arundel County
May 25, 2026

Would you like to perform rewarding work while contributing to the success of an established, growing company? Navstar is an award-winning organization that has a proven track record of successfully providing IT services and solutions both as a prime and sub-contractor on mission-focused IT programs. Our employees are integral players in support of mission-critical programs focused on our National Security. Role Description: * Must have experience installing, updating, and upgrading Windows Des…

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Savage, Anne Arundel County
May 25, 2026

Would you like to perform rewarding work while contributing to the success of an established, growing company? Navstar is an award-winning organization that has a proven track record of successfully providing IT services and solutions both as a prime and sub-contractor on mission-focused IT programs. Our employees are integral players in support of mission-critical programs focused on our National Security. Role Description: * Must have experience installing, updating, and upgrading Linux Opera…

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Dahlgren, King George County
May 25, 2026

Title: Cisco ISE Administrator (Identity Services Engine) Location: Dahlgren, Virginia (ON-SITE) Clearance Required: Top Secret Certification Required: Security or IAT Level II Cert Top Skills Required: • Cisco Identity Services Engine (ISE), setting up servers, managing ISE, setting up rules • Managing & Building Servers in ISE or Nodes • 802.1x (wireless security) • RADIUS / TACAS • ASA Firewalls Job Description: As an ISE Administrator, you will identify endpoints, and enable the creation an…

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Savage, Anne Arundel County
Oct 12, 2026

Job Description Position Summary Base-2 Solutions is seeking a Systems Administrator who provides support for implementation, troubleshooting, and maintenance of Information Technology (IT) systems. The role manages IT system infrastructure and related processes, supporting day-to-day operations, monitoring, and problem resolution for client/server/storage/network devices and mobile devices. Essential Duties and Responsibilities * Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem ident…

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Cimarron Hills, El Paso County
Oct 30, 2026

AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities * Leads platform and infrastructure sustainment for Red LAN servers, virtualized services, operating environments, storage, accounts, patches, backups, restorations, and system configurations. * Oversees maintenance execut…

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Savage, Anne Arundel County
Oct 12, 2026

Job Description Position Summary Base-2 Solutions is seeking a Systems and Network Administrator who provides support for implementation, troubleshooting, and maintenance of Information Technology (IT) systems. The role manages IT system infrastructure and related processes, supporting day-to-day operations, monitoring, and problem resolution for client/server/storage/network devices and mobile devices. Essential Duties and Responsibilities * Provide Tier 1 (Help Desk) and Tier 2 (Escalation) p…

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Penngrove, Sonoma County
Oct 30, 2026

Overview A leader in cutting-edge research and technology in the cyber arena, CPMG focuses on using business drivers to guide cybersecurity activities and manage risk. CPMG offers flexible, integrative solutions for Department of Defense (DoD) contractors, among others, and specializes in cybersecurity, information and operational technology, electronic security surveillance, and support services. Summary: We are looking for a Senior Computer Systems Administrator. Responsibilities Essential Jo…

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Warr Acres, Oklahoma County
May 25, 2026

Overview Please note that this position is contingent upon the successful award of a contract currently under bid. A leader in cutting-edge research and technology in the cyber arena, CPMG focuses on using business drivers to guide cybersecurity activities and manage risk. CPMG offers flexible, integrative solutions for Department of Defense (DoD) contractors, among others, and specializes in cybersecurity, information and operational technology, electronic security surveillance, and support se…

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Laurel, Prince George's County
May 25, 2026

R-00180139 Description Systems Network Administrator (TS/SCI w/ Poly) Leidos – National Security Sector | Cyber & Analytics Business Area (CABA) Leidos is seeking a Systems Network Administrator / MIM Administrator (SME) to join our National Security Sector’s Cyber & Analytics Business Area (CABA). This team is at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, SIGINT, and advanced analytics, delivering mission-critical capabilities that directly supp…

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Lexington Park, St. Mary's County
May 25, 2026

Job Description Tharros is seeking a Tactical Network and Computer Systems Administrator to install, configure, and maintain weapons systems airborne and air-to-ground data communications networks, operating systems, and physical and virtual servers supporting NAWCAD Cyber Warfare Division programs at NAS Patuxent River, MD. The position requires deep specialization in weapons systems networking environments with hands-on experience across tactical data links, airborne computing platforms, and …

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Laurel, Prince George's County
Aug 24, 2026

R-00190385 Description About Leidos Leidos is a FORTUNE 500® company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and health industries. We deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. Guided by our Mission, Vision, and Values, Leidos empowers its teams, contributes to its communities, and operates sustainably—always with a commitment to doing t…

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San Jose, Santa Clara County
Aug 31, 2026

As an experienced Data Center Network Administrator, you will be responsible for the operation, optimization, and maintenance of our data center network infrastructure. You will collaborate closely with cross-functional teams to ensure the availability, performance, and security of our network, as well as provide technical expertise in troubleshooting and resolving complex network issues. The ideal candidate will possess a strong background in network administration within a data center environ…

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Edinburgh, Johnson County
May 28, 2026

Oak Grove Technologies, LLC, a dynamic and fast-growing federal contractor, is seeking a highly skilled and motivated Network Manager II (Network and Computer Systems Administrator) to support network operations at the Muscatatuck Training Center. This position supports the design, configuration, administration, and maintenance of enterprise network infrastructure supporting operational and training environments. Location: Camp Atterbury (Edinburgh, IN) and Muscatatuck Urban Training Center (Bu…

Network Engineer with Security Clearance

Insight Global, Inc. ✓ Verified
Direct Apply
San Antonio, Bexar County
Oct 15, 2026

Company: Leidos Duration: 6 month to hire, you will convert perm after 6 months Location: 100% Onsite - San Antonio, TX Schedule: 24x7 shift environment (nights, weekends, and holidays required) • 10:00 PM - 6:00 AM and must be comfortable working one weekend day each week (example: Sun-Thurs or Tues-Sat) Must-Haves: • Active TS/SCI security clearance and ability to obtain CI Polygraph if required • DoD 8570 IAT Level II certification (Security CE or equivalent) • Bachelor's degree in Computer …

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Columbia, Howard County
May 25, 2026

Job Title: Networking Security Engineer II Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: We are seeking a Network Security Engineer who will provide engineering expertise to analyze complex systems, architecture, network design and other technical hardware issues. You will procure and perform acceptance testing on equipment…

Network Operations Engineer

The Judge Group ✓ Verified
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Phoenix, Maricopa County
Oct 18, 2026

We are seeking a highly skilled Network Operations Engineer to support, manage, and optimize enterprise network infrastructure in a highly available and regulated environment. This role is responsible for network operations, data center technologies, firewall administration, disaster recovery planning, and software-defined networking solutions. The ideal candidate will have deep expertise in Cisco networking technologies, Palo Alto firewalls, and VMware NSX, with a strong focus on security, com…

Information Technology Analyst

The Dupps Company ✓ Verified
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Germantown, Montgomery County
Oct 28, 2026

The Dupps Company is currently seeking an experienced IT Analyst to support and enhance our enterprise technology infrastructure, with a focus on ERP systems, cloud platforms, identity management, and network administration. This position will be an onsite role. Key Responsibilities: ERP & Business Systems Design and implement custom Epicor Kinetic ERP solutions including Data Directives, Method Directives, BPM workflows, and BAQ/UBAQ queries to automate business processes Develop and maintain …

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