• 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 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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  • (DoD SkillBridge) Software Engineer

    Northrop Grumman (Aurora, CO)
    …engineers and architects. Principal Software Engineers frequently get into informal (example: Subject Matter Expert ) and formal technical leadership roles ... get to Do:** We are looking for a Software Engineer experienced in Python (as your primary and most...Counterintelligence Polygraph (CI-Poly) **Offers are contingent upon receiving the Top Secret ( TS ) / SCI… more
    Northrop Grumman (12/12/25)
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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 DevSecOps Engineer (Hybrid)

    BAE Systems (San Diego, CA)
    …scalability, latency, and efficiency of the network + Serve as a Subject Matter Expert for Cloud Native development + Build automated DevOps pipelines ... too. BAE Systems is looking for an experienced DevSecOps engineer to develop automated pipelines for data center/ cloud...Education, Experience, & Skills** + Must hold an active Top Secret clearance, and be eligible to… more
    BAE Systems (11/01/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    …engineers and architects. Principal Software Engineers frequently get into informal (example: Subject Matter Expert ) and formal technical leadership roles ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...Space Systems (NGSP) seeks to fill a **Principal** **Software Engineer (Level 3) or a Sr. Principal** **Software … more
    Northrop Grumman (10/15/25)
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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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