• DevOps Engineer SME

    Leidos (Chantilly, VA)
    **Description** Leidos is looking for a DevOps Engineer on a 200+ FTE technical development program responsible for delivering modern Identity Access Credential ... Management (ICAM) solutions. As a DevOps Engineer on this program, you will have the opportunity...the opportunity to build strong systems and software utilizing cloud capabilities to support a complex program. Based in… more
    Leidos (12/10/25)
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  • Principal Infrastructure Lead Engineer

    RTX Corporation (Dulles, VA)
    …infrastructure systems (compute, network, storage). The lead is also responsible for functioning as a Subject Matter Expert ( SME ) for the Field Support ... citizens are eligible for a security clearance **Security Clearance:** Top Secret - Current **Raytheon Company, Managed...have an immediate need for an **Principal** **Infrastructure Lead Engineer - Classified System** to lead and guide a… more
    RTX Corporation (11/04/25)
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  • Data Migration SME

    CACI International (Reston, VA)
    Data Migration SME Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... * * **The Opportunity:** We are seeking a highly talented, experienced Data Migration Engineer to facilitate the migration of external data into a new key Government… more
    CACI International (11/01/25)
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  • Principal / Sr. Principal DevOps Software…

    Northrop Grumman (Chantilly, VA)
    …types of systems and 32 fielded systems that are operated globally. The team provides 24/7/365 subject matter expert ( SME ) support to ensure the systems ... is seeking a candidate to fill a **DevOps Software Engineer ** position. This position will be located in Chantilly,...and techniques **Preferred Qualifications for both levels:** + Active Top Secret /SCI security clearance + Experience with… more
    Northrop Grumman (12/04/25)
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  • Lead Artificial Intelligence Engineer

    The MITRE Corporation (Chantilly, VA)
    …us. The MITRE Space Intelligence Systems Department is looking for an Artificial Intelligence Engineering Subject Matter Expert ( SME ) who wants to drive ... Execution for the following: + Information technology system configuration and architecture Subject Matter Expertise as well as familiarity with technical… more
    The MITRE Corporation (11/27/25)
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  • Lead Network Engineer

    Cayuse Holdings (Washington, DC)
    …by the client.** The Lead Network Engineer will serve as the contractor's Subject Matter Expert ( SME ) in network engineering design, testing, ... deliverables. **Responsibilities** **Key Responsibilities** + Act as the primary subject matter expert in the...total of fifteen (15) years of experience. + Active Top Secret /SCI security clearance. + Must be… more
    Cayuse Holdings (12/20/25)
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  • Software Developer SME

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Software Engineer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM ... /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Software Engineer will work with a large team of developers, software engineers… more
    Leidos (11/01/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …and development program execution. The Advanced Concept Engineer should be a subject matter expert in multiple technical domains with an entrepreneurial ... information and broad agency announcements; and provide market and subject matter expert guidance to...development skills winning DoD/Government programs or CRAD + Active Top Secret Security Clearance. Preferred Additional Skills:… more
    L3Harris (12/24/25)
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  • Space Protection Mission Engineer

    SAIC (Chantilly, VA)
    …hardware and software solutions. The Space Protection Mission Engineer will serve as the subject matter expert ( SME ) and System Program Office (SPO) ... **Description** SAIC is seeking a **Space Protection Mission Engineer ** to join the Space and Intelligence Business...PhD and or more years of experience. + Active Top Secret /SCI clearance with Poly. + 3+… more
    SAIC (12/06/25)
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  • Lead Systems Engineer

    ManTech (Chantilly, VA)
    …+ Leadership & Mentoring: Lead technical projects, mentor junior engineers, and act as a subject matter expert ( SME ). + Providing server/operating system ... technical projects, mentor junior engineers, and act as a subject matter expert ( SME...skills, VCP-NV for NSX, and specialists in vSAN or Cloud Foundation, validating expertise from foundational to expert more
    ManTech (12/17/25)
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