• Network Engineer

    Nightwing (Arlington, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... Nightwing is supporting a US Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who… more
    Nightwing (08/28/25)
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  • Network Engineer

    SAIC (Norfolk, VA)
    **Description** SAIC is seeking a TACNET ISEA **Network Engineer ** (Fleet Support) to join our team in **Norfolk, VA.** This position is **Hybrid/Remote with ... expectations to be onsite in Norfolk** during the week. Candidate will interface...a focus on United States Navy related networks. Related systems include ADNS, ISNS, CANES, CENTRIXS, Legacy SCI, VIXS,… more
    SAIC (09/04/25)
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  • Cyber Security Engineer

    System One (Springfield, VA)
    Job Title: Cyber Security Engineer Location: Springfield, VA Type: Contract To Hire Compensation: Contractor Work Model: Onsite Hours: Add the job's scheduled ... security clearance requirements (delete if not needed) Cyber Security Engineer Springfield, VA TS/SCI $135k What You'll Get to...+ Incident Case Management System (ICMS) + Other authorized systems as directed + Develop and execute (with Government… more
    System One (08/03/25)
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  • BigFix Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Mclean, VA)
    BigFix Engineer Key Role: Apply knowledge of cybersecurity engineering services related to HCL BigFix Platform and related modules to support operationally viable ... 3+ years of experience with configuration management of operating systems and applications of popular security benchmarks published by...in an IT operations and maintenance Tier I and II role, including ticketing, issue response, and remediation +… more
    BOOZ, ALLEN & HAMILTON, INC. (09/20/25)
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  • Senior Software Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    ONSITE Who We Are: Founded in 2007, SimIS Inc. is an innovative information technology solution Veteran Owned Small Business (VOSB) that models future environments, ... seeks Senior Software Engineers to lead software development for simulation systems , mentor junior developers, and oversee complex software integration projects.… more
    SimIS Inc. (09/22/25)
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  • Senior Specialist Systems Engineering…

    L3Harris (Springfield, VA)
    …an experienced Information Technology Senior Systems Administrator or Mid-to-Senior Level Systems Engineer to join our highly skilled and diverse team. This ... CompTIA Security+ CE (or equivalent DoD 8570 IAT Level II certification), and relevant experience in both systems...a Senior Systems Administrator or Mid-Senior Level Systems Engineer , you will work with a… more
    L3Harris (09/04/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US ... ONSITE Who We Are: Founded in 2007, SimIS...II + Experience and Knowledge of Navy tactical systems and combat information center operations + SECRET clearance… more
    SimIS Inc. (09/22/25)
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  • SURTASS Technical Advisor

    V2X (Reston, VA)
    …and operators on our other programs. A few of these programs include: + Fleet Systems Engineer Team (FSET) program located in key ports around the world, ... as part of the SURTASS program. + Assist with onsite shipboard network and communications systems repairs,...personnel. Qualifications Required Qualifications: + DoD 8570 IAT Level II certification. + Bachelor's degree in Computer Science or… more
    V2X (08/14/25)
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  • Information System Security Officer, Classified…

    Lockheed Martin (Herndon, VA)
    …obtain a CI polygraph\.** This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in Herndon, Virginia\. ... plan of actions and milestones \(POA&M\) with the Information Systems Security Manager \(ISSM\) to address non\-compliance in the...\- Have and maintain a DoD 8570 IAT Level II certification or Higher or ability to obtain within… more
    Lockheed Martin (08/08/25)
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  • Senior Director, TPVS Program Manager

    Leidos (Ashburn, VA)
    …maintenance services for a portfolio of Customs and Border Protection (CBP) critical systems . This enterprise portfolio includes more than 50 systems inclusive ... of low-code/no-code, Commercial solutions, ERP, and custom systems operating in cloud environments. Newer systems may include AI-assistance. Development and… more
    Leidos (09/14/25)
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