• Hydraulic Structures Engineer

    CDM Smith (Fairfax, VA)
    …structures, including identifying and developing potential failure modes, serving as recorder, subject matter expert , and/or facilitator in risk analysis ... wastewater plant design, transit facilities, and industrial facilities. As a Hydraulic Structures Engineer at CDM Smith, you will have the opportunity to grow your… more
    CDM Smith (11/18/25)
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  • Senior ChangeMan ZMF Engineer

    System One (Reston, VA)
    Senior ChangeMan Engineer Hybrid - Reston, VA (Day to Day...detail design, coding, and testing of applications. Serves as subject matter expert for both ... be operating exclusively using the DevOps-based tools. The Senior ChangeMan Engineer will perform complex analysis, design, development, testing, and debugging of… more
    System One (12/31/25)
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  • Software Engineer Sr

    Lockheed Martin (Herndon, VA)
    …multiple programs\. Looking for someone who is \(or is willing to become\) a Domain/ Subject Matter Expert in the Mission Management and/or Command and ... support of national security\. We are seeking a SW Engineer to participate in the design, development, test...and software, information processing techniques, and information gathered from subject matter experts and system users to… more
    Lockheed Martin (12/18/25)
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  • Cyber Security Project Engineer TS/SCI…

    The Metamorphosis Group (Mclean, VA)
    …Security Assessment and Authorization (A&A) process. The Sponsor needs polished skills in subject matter expert knowledge on security documentation, drafting ... Cyber Security Project Engineer TS/SCI Clearance with FSP REQUIRED McLean, VA...The Contractor shall document all identified system risks, planned test procedures taken, and test results. The… more
    The Metamorphosis Group (12/10/25)
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  • Specialist, Software Engineer (Embedded…

    L3Harris (Herndon, VA)
    …development. Essential Functions: + Support the engineering team members as a subject matter expert in embedded software application development, ... cyber domains in the interest of national security. Job Title: Specialist, Software Engineer (Embedded Software) Job Code : 32242 Job Location: Herndon, VA (On-site)… more
    L3Harris (12/18/25)
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  • System Engineer

    CACI International (Fort Belvoir, VA)
    expert and authoritative advice affecting critical programs and technologies. + Serve as subject matter expert for all technical aspects of assigned ... program reviews, design reviews, and IPTs as the project engineer and/or technical expert on assigned programs....bringing in additional technical expertise as needed. + Review test plans, procedures, and reports for technical adequacy on… more
    CACI International (12/29/25)
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  • Infrastructure Engineer /Administrator

    CACI International (Mclean, VA)
    …of the systems under management. The system engineer must also act as a subject matter expert consulting with security analysts and tenant mission system ... Infrastructure Engineer /Administrator Job Category: Information Technology Time Type: Full...effectively utilize the systems in place. + Design, install, test , and maintain secure (STIG'd) baseline machine images. +… more
    CACI International (12/26/25)
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  • Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    …secure systems for A&A and Continuous Monitoring support. + Serve as the security subject matter expert for the A&A and Continuous Monitoring processes. ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (11/28/25)
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  • Lead Data Loss Prevention (DLP) Security…

    CoStar Realty Information, Inc. (Arlington, VA)
    …exfiltration, policy drift). + Mentor junior engineers and act as the primary subjectmatter expert for Microsoft Purview DLP. **Basic Qualifications** + ... Lead Data Loss Prevention (DLP) Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP)...actions) aligned to the organization's data taxonomy. + Build, test , and tune DLP policies for high‑risk exfiltration vectors… more
    CoStar Realty Information, Inc. (11/04/25)
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  • Cisco Identity Services Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …network security requirements and implement perimeter security changes + Serve as a subject matter expert in coordinating and troubleshooting with customers, ... **Overview** **CISCO IDENTITY SERVICES ENGINEER /ADMINISTRATOR (RDTE)** Bowhead has an immediate opening for...ISE systems on the classified and unclassified Research, Development, Test and Evaluation (RDTE) networks at Dahlgren, VA. As… more
    UIC Government Services and the Bowhead Family of Companies (12/18/25)
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