• Principal or Senior Principal Network

    Northrop Grumman (Fairfax, VA)
    …will be responsible for operations and maintenance support of the MQ-4C Triton network and communications systems at a Forward Operating Base (FOB). **Duties ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...is looking to add a **Principal or Senior Principal Network and Communications Field Service Engineer** to our team… more
    Northrop Grumman (12/04/25)
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  • Network Engineer

    Leidos (Arlington, VA)
    …+ Provide intermediate to senior-level technical expertise and assist with network integration and consolidation efforts across multiple systems environments. ... technical problems relating to the installation and upgrade of network hardware and systems . + Interface with customers, vendors, and other technical staff… more
    Leidos (01/02/26)
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  • Network Developer 3

    Oracle (Richmond, VA)
    …environment (Oracle Cloud Infrastructure - OCI). Primarily focused on development and support of network fabric and systems through a combination of a deep level ... operate a production environment. As OCI is a cloud-based network with a global footprint, this support will include...footprint, this support will include hundreds of thousands of network devices supporting millions of servers, connected over a… more
    Oracle (11/25/25)
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  • Cybersecurity Systems Analyst - Senior

    Amentum (Arlington, VA)
    …perform assessments using the Security Content Automation Protocol tool. The Cybersecurity Systems Analyst will liaison with network and system administrators to ... the DISA Security Technical Implementation Guides (STIG). The Cybersecurity Systems analyst should be knowledgeable of cyber network... Systems analyst should be knowledgeable of cyber network defense tools such as end point security, SIEM,… more
    Amentum (12/28/25)
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  • Classified Systems Information…

    ANSER (Arlington, VA)
    …service. Position Summary: ANSER is seeking a Classified Systems Information Systems Security Manager (ISSM) who will build network infrastructure and ... as an ISSO, ISSE, or ISSM + 5+ years of experience in systems / network administration within a secure environment. + Strong familiarity with RMF, NIST 800-53,… more
    ANSER (12/27/25)
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  • Unix Systems Administrator

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …Security , GIAC Security Essentials Certification (GSEC), Security Certified Network Professional (SCNP), Systems Security Certified Practitioner (SSCP); ... Security , GIAC Security Essentials Certification (GSEC), Security Certified Network Professional (SCNP), Systems Security Certified Practitioner (SSCP);… more
    Navy Exchange Services (NEX) (12/22/25)
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  • Senior Systems Administrator

    TekSynap (VA)
    …+ Ensures the stable operation of the in-house computer software systems and network connections. This includes planning, developing, installing, ... Information Assurance Certification (GAIC) Security Essentials Certification (GSEC) + Certified Network Defender (CND) + Systems Security Certified Practitioner… more
    TekSynap (11/15/25)
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  • Junior Systems Administrator

    Amentum (Mclean, VA)
    …passwords. + Identifying and resolving common technical problems with computer systems , network connectivity, and applications. + Monitoring system performance ... **Amentum** is looking for a **Junior Systems Administrator** to join our team in **McLean,...metrics like CPU usage, memory utilization, and network traffic to identify potential issues. + Maintaining system… more
    Amentum (01/01/26)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …new systems or adding significant new functionality to existing systems \* Network Administration \- Ethernet switching, TCP/IP subnetting & ... **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\)...for Unix/Subsystem for Unix\-based Applications, NFS, and Samba \* Network Administration \- DHCP, DNS \* Scripting/Automation \- Python,… more
    Lockheed Martin (10/22/25)
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  • Senior Systems Engineer, TS/SCI &FSP

    The Metamorphosis Group (Chantilly, VA)
    …execution of the evolution of their current capability to enhanced and expanded network infrastructures, management systems , cross domain systems , and ... Senior Systems Engineer, TS/SCI &FSP Chantilly, VA . Government/Military...+ Expertise in managing both a classified and unclassified network processing environment + Expertise in architecture and use… more
    The Metamorphosis Group (12/10/25)
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