• Senior Quality Assurance Engineer

    ManTech (Herndon, VA)
    …effectively and efficiently in the Department of Homeland Security (DHS) enterprise network and on DHS devices. + Collaborates with customers and stakeholders to ... review, recommend changes as appropriate for processes to keep application, technology platforms, and processes efficient and aligned with mission, laws,… more
    ManTech (05/30/25)
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  • Transport Engineer

    TEKsystems (Richmond, VA)
    …evaluating data, and processing ASRs with telecom vendors across the network footprint. Key tasks include creating IP/port assignments, building network ... on progress and resolve issues + Manage vendor relationships to meet network milestones and activation dates + Collaborate across engineering disciplines to deliver… more
    TEKsystems (08/19/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …specialized support and troubleshooting for VIP users, including hardware, software, network , and application issues + Manage and maintain computer systems, servers, ... skills in areas such as Windows and Linux operating systems, network administration, virtualization, and security + Excellent problem-solving and troubleshooting… more
    ManTech (08/08/25)
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  • Quality Assurance Specialist

    TekSynap (Ashburn, VA)
    …QUALIFICATIONS** + Experience: At least Ten (10) Plus years of experience in network operations + Routing and switching/Firewall (FW) SME with Six (6) Plus years ... law enforcement agency NOC. This team provides support services for Network (s) Management, Operations, and Maintenance for all Network (s) infrastructure.… more
    TekSynap (07/26/25)
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  • Senior Systems Engineer - Cybersecurity

    M. C. Dean (Vienna, VA)
    …of system and security management capabilities; + **Researching available technology options** and their respective functional, performance, security, and ... interoperability characteristics; testing and evaluation of technology components; + **Producing detailed system design** , including network and systems… more
    M. C. Dean (07/15/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    …design, develop, and test operating systems-level software, compilers, and network distribution software. You will set operational specifications and formulates ... development that will operate in the Department of Homeland Security (DHS) enterprise network and on DHS devices. + Collaborates with customers and stakeholders to… more
    ManTech (08/19/25)
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  • CSOC Threat Management Specialist (Tier 2)

    Nightwing (Falls Church, VA)
    …of Cybersecurity problems which may require mitigating controls + Analyze network traffic to identify exploit or intrusion related attempts + Recommend ... intrusion related attempts + Provide subject matter expertise on network -based attacks, network traffic analysis, and intrusion...Requirements: + BA or BS in Computer Science, Information Technology or related field + One or more relevant… more
    Nightwing (08/15/25)
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  • Aspd IT Support Specialist Team Member

    NANA Regional Corporation (Fort Belvoir, VA)
    …Team Member to work in Fort Belvoir, VA. Support DoD entity Classified network infrastructure and application suite. To join our team of outstanding professionals, ... application or programs. + Operate and maintain a classified network infrastructure that enables secure compartmented communications, including web-based… more
    NANA Regional Corporation (08/14/25)
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  • Hardware Engineer

    SAIC (Mclean, VA)
    …environment. The ideal candidate will be responsible for supporting a robust network infrastructure, focusing on both the physical hardware components and the ... infrastructure, predominantly working with virtual servers. + Collaborate closely with network engineers to ensure seamless integration of hardware within the … more
    SAIC (08/09/25)
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  • Mission Infrastructure Specialist

    CACI International (Chantilly, VA)
    …integration technology (eg, Keycloak or similar) * Experience with network , application, and infrastructure troubleshooting and monitoring * Experience with both ... to engage with your co-workers and expand your career network . We are a fun, engaging environment with a...cyber operations * Provide technical development and analysis * Network analysis to understand target networks and developing … more
    CACI International (08/08/25)
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