• Network Administrator

    ManTech (Laurel, MD)
    …+ Update and configure antivirus software and other tools to secure the network + Apply Security Technical Implementation Guide (STIG) updates to switches ... **Mantech** seeks a motivated, career and customer-oriented ** Network Administrator** with a focus on Cisco Networks...to support a global workforce engaged in national defense operations **Responsibilities include, but are not limited to:** +… more
    ManTech (10/22/25)
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  • Cybersecurity Network Defense Administrator

    GovCIO (Annapolis, MD)
    …as Security +/CISSP/etc.) + 9+ years' experience with Cybersecurity and Network Defense related areas + Experience with ACAS management, including infrastructure ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6786/cybersecurity- network -defense-administrator/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6786_ **Category** _Cyber… more
    GovCIO (09/25/25)
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  • Lead Network Engineer - Infrastructure

    St. George Tanaq Corporation (Suitland, MD)
    Lead Network Engineer - Infrastructure WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description **Overview** Tanaq ... https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a **Lead Network Engineer - Infrastructure** to support our federal government… more
    St. George Tanaq Corporation (11/14/25)
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  • Firewall Network Engineer

    Synergy ECP (Annapolis Junction, MD)
    …of DOD information assurance policy and regulations. + Performing analysis of network security needs and contributes to design, integration, and installation ... required. + Experience with Cisco Dynamic VPN (DMVPN) technology + Cisco Certified Network Professional (CCNP) + Security + CE certification or equivalent DOD… more
    Synergy ECP (11/06/25)
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  • Network Administrator

    GovCIO (Annapolis, MD)
    network performance, ongoing operation of the network , hardening of the network and reporting of the overall security and operational status. The position ... **Overview** GovCIO is currently hiring for a Network Adminstratorresponsible for designing and supporting multiple complex networks in different locations.. This… more
    GovCIO (09/26/25)
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  • Digital Network Exploitation Analyst

    Belay Technologies (Hanover, MD)
    …it may also include engineering hardware and/or software, programming, computer/ network security , vulnerability analysis, penetration testing, computer ... understand and map target networks and assist in developing detailed exploitation and operations plans. The Digital Network Exploitation Analyst will have a… more
    Belay Technologies (10/14/25)
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  • Cybersecurity Network Analyst

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented **Cybersecurity Network Analyst** to join our team in **Fort Meade, MD** . The ... Cybersecurity Network Analyst (CNA) performs systems and data threat analysis...but are not limited to:** + Maintains the integrity, security and availability of the Insider Threat software tool… more
    ManTech (11/06/25)
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  • Manual Tester

    Leidos (Annapolis Junction, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... Paid Leave, and much more. **Join us and make a difference in National Security !** **Job Summary** Leidos currently has an opening for a **Manual Test Engineer** to… more
    Leidos (11/11/25)
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  • Software Engineer 25k Sign on Bonus

    Leidos (Columbia, MD)
    …Business Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical ... Paid Leave, and much more. **Join us and make a difference in National** ** Security !** **This position is eligible for a sign on bonus of $25,000.** **Primary… more
    Leidos (10/24/25)
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  • Automated Test Framework Software Engineer TS/SCI…

    Leidos (Annapolis Junction, MD)
    …Analytics Business Area (CABA)!** Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, ... Leave, and much more. **Join us and make a difference in National Security !** **Job Summary:** The **Automated Test Framework Software Engineer** will support the… more
    Leidos (09/27/25)
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