• Software Engineer

    Acclaim Technical Services (Reston, VA)
    …DC area firms and continues to grow. We are actively hiring a Software Engineer with TS /SCI clearance and polygraph supporting a new contract recently awarded ... processing systems . They determine computer user needs. They analyze system capabilities to resolve problems on program intent, output requirements, input data… more
    Acclaim Technical Services (11/18/25)
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  • Defense Mission Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Langley, VA)
    …engineering analysis and developing systems engineering products for DoD or government systems or capabilities + 2 + years of experience with practical MBSE ... Defense Mission Engineer Key Role: Create, integrate, and apply interdisciplinary...+ 4+ years of experience with large-scale missions and systems engineering and integration + 3+ years of experience… more
    BOOZ, ALLEN & HAMILTON, INC. (01/07/26)
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  • Software Virtualization Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Software Virtualization Engineer Location: Springfield, VA, US Job ID: ATR 17757 Job Description Job Title: Software Virtualization Engineer Location: ... Springfield, VA Eligibility: Candidate must possess an active TS /SCI clearance Job Description: We are looking for a...Job Description: We are looking for a Software Virtualization Engineer to support the virtualization of a variety of… more
    Arena Technical Resources, LLC (01/07/26)
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  • Cyber Splunk Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …maintain our Cyber operation systems . This is primarily a Linux environment that the systems run on top of. We need to support the various Cyber Security ... systems , Splunk, Radius and various other security and system tools. Splunk Enterprise and Splunk Enterprise Security being...environment in support of SIEM and or NOC + 2 of these supporting IT systems at… more
    General Dynamics Information Technology (12/08/25)
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  • Prin. Software Engineer (Elastic)

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... markets. Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our… more
    Nightwing (11/26/25)
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  • Senior Software Engineer (Golang)

    ICF (Reston, VA)
    …on the right solutions for the customer. We are looking for a seasoned Senior Backend Engineer who will be a key driver to make this happen. Our team supports the ... This contract will serve to develop a human-centric reporting system that allows refinement, filtering, and data comparison, as...**The Work ** We are seeking a Golang Backend Engineer to join our dynamic team. In this role,… more
    ICF (12/16/25)
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  • AWS Full Stack Infrastructure Engineer

    BCMC (Dulles, VA)
    …mitigation countermeasures as necessary. Required Qualifications: * US Citizenship * Active Secret clearance (with the ability to obtain TS /SCI clearance and ... to address emerging threats. BCMC is seeking a skilled Full Stack Infrastructure Engineer with expertise and focus on automated patching and security updates in AWS… more
    BCMC (01/06/26)
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  • Sr. O&M Network Engineer

    Leidos (Chantilly, VA)
    …The Digital Modernization Sector at Leidos is seeking a Tier III O&M Network Engineer to support the customer's various wide area networks (WANs) and local area ... vendors. The job duties of Tier III O&M Network Engineer are as follows: + Tier III O&M of...and Cisco routers include extensive troubleshooting at the layer 2 and layer 3 level and implementation of routing… more
    Leidos (12/02/25)
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  • Exploit Developer/Penetration Tester 2 /3

    Northrop Grumman (VA)
    …against complex, targeted cyber threats to high-value systems and data + Active Top Secret , and/or SCI access with an SSBI completed within the past 4 ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of...vulnerabilities on hardware & software including avionics and embedded systems + Evaluate system security configurations for… more
    Northrop Grumman (01/08/26)
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  • Senior Network Deployment Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Network Deployment Engineer ** to join our team in **Chantilly, VA** . This is an **onsite** ... network architectures + Provide daily IT support across client/server/storage/network systems , including monitoring, troubleshooting, and problem resolution + Manage… more
    ManTech (01/06/26)
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