• 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 ... Systems** is seeking a candidate to fill a **DevOps Software Engineer ** position. This position will be...Qualifications for both levels:** + Active Top Secret /SCI security clearance + Experience with Software more
    Northrop Grumman (12/04/25)
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  • Software Engineer - Level 2

    Northrop Grumman (Fairfax, VA)
    …engineers and architects. Software Engineers frequently get into informal (example: Subject Matter Expert ) and formal technical leadership roles within ... Software and Digital Engineering department which has 200+ Software Engineer , DevOps Engineer , Systems...(must have/required to be considered):** + Requires an **active** Top - Secret ( TS )/Sensitive Compartmented Information (SCI)… more
    Northrop Grumman (11/14/25)
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  • Software Engineer - SME

    KBR (Chantilly, VA)
    …that ensure national security and shape the future of space defense. KBR is seeking a Software Engineer SME to join our team. The candidate will leverage ... Title: Software Engineer - SME ...Title: Software Engineer - SME Belong. Connect. Grow....Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with CI Polygraph + Bachelor's degree in computer… more
    KBR (10/21/25)
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  • Ground Development Lead Software

    Northrop Grumman (Chantilly, VA)
    …Qualifications (must have/required to be considered)** : + Requires an active Top - Secret ( TS )/Sensitive Compartmented Information (SCI) clearance [ TS ... Development lead will be responsible for leading the overall software development lifecycle of the program following the NG...support roles: Ground Dev Deputy, Agile Coach, Release Train Engineer , Metrics SME , Product Owners, and Scrum… more
    Northrop Grumman (12/09/25)
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  • Full Stack Software Engineer

    Leidos (Chantilly, VA)
    …is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert ( SME ) for the Maru Program. In this ... **Description** National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security… more
    Leidos (11/01/25)
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  • Staff Engineer - Software

    TheIncLab (Mclean, VA)
    …architecture, and design for complex systems. + Serve as a subject matter expert for software engineering best practices, frameworks, and tools. ... purpose as well. We are looking for a Staff Engineer to join our Software Engineering team....eligible to obtain a US Security Clearance at the Secret or Top - Secret level. Existing… more
    TheIncLab (12/09/25)
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  • Systems Engineer SME

    CACI International (Chantilly, VA)
    Systems Engineer SME Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... seeking a highly motivated, self-directed professional to fill a Software / Systems Engineer role in Chantilly,...Strong Technical and functional documentation skills + Requires Active TS SCI Poly - ** ** **What You Can… more
    CACI International (12/17/25)
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  • Top Secret Databricks SME

    Insight Global (Ashburn, VA)
    …Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements * Active Top Secret Clearance * 7+ years of professional ... Job Description Our client is seeking a Databricks SME to support a federal end customer with...product teams. * Serve as a data and technology expert across a broad and diverse set of mission… more
    Insight Global (12/07/25)
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  • Critical Facility Technician 3 (HVAC SME

    M. C. Dean (Manassas, VA)
    …for access to classified information; **Ability to obtain and maintain Top - Secret clearance.** **Passport Requirement:** Continued employment for this role ... US Citizenship, for access to classified information; **Ability to obtain and maintain Top - Secret clearance.** + Continued employment for this role will be… more
    M. C. Dean (11/28/25)
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  • Software Developer/ SME

    Amentum (Chantilly, VA)
    …and intelligence mission. **Your Impact:** We are seeking a talented and experienced Senior Software Engineer to join our dynamic team. The ideal candidate will ... Security, & Intel space? If so, look no further. Amentum is seeking a ** Software Developer** to join our team of passionate individuals in **Chantilly or Herndon,… more
    Amentum (10/27/25)
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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 more
    Leidos (11/01/25)
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  • Top Secret Computer Vision…

    Insight Global (Ashburn, VA)
    Job Description We are seeking a motivated, career- and customer-oriented SME Computer Vision Engineer to join our clients AI innovation team in Ashburn, VA. ... Design, develop, and implement highly efficient computer vision algorithms and software primarily using Python and relevant libraries (eg, OpenCV, NumPy,… more
    Insight Global (11/13/25)
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  • Data Engineer - Subject

    Noblis (Chantilly, VA)
    …Increments (PIs) and Agile Release Train (ART) activities. Required Qualifications + Active Top Secret ( TS ) clearance with eligibility for Sensitive ... Responsibilities As a Data Engineer SME , you will be responsible...and optimize large relational databases across multi-enclave environments (Unclassified, Secret , and Top Secret ). +… more
    Noblis (10/30/25)
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  • Signal Processing Engineer Subject

    Lockheed Martin (Manassas, VA)
    …constructive\) and coaching to achieve high performance * Ability to obtain Top Secret security clearance **Security Clearance Statement:** This position ... to deliver next‑generation capabilities to our customers\. As a Signal Processing SME , you will shape advanced AI‑enabled defense solutions-​from early research and… more
    Lockheed Martin (10/22/25)
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  • SAP NS2 Data Scientist / Data Engineer

    SAP (Herndon, VA)
    …from. NS2 COMPANY DESCRIPTION SAP is the global market leader for business software and related services. SAP National Security Services Inc.(R) (SAP NS2(R)) is an ... internals must have manager's approval to transfer. **Responsibilities** + Collaborate with subject matters experts (SMEs) to understand source data + Incorporate … more
    SAP (11/12/25)
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  • Cloud Computing Engineer SME

    KBR (Chantilly, VA)
    Title: Cloud Computing Engineer SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... of space defense. KBR is seeking a highly qualified Cloud Computing Engineer to support our customers in Chantilly, VA, that delivers mission-critical capabilities… more
    KBR (10/21/25)
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  • Space Protection Mission Engineer

    SAIC (Chantilly, VA)
    software solutions. The Space Protection Mission Engineer will serve as the subject matter expert ( SME ) and System Program Office (SPO) ... space resiliency posture. + Serves as a SPO technical expert providing oversight for software development, implementation,...PhD and or more years of experience. + Active Top Secret /SCI clearance with Poly. + 3+… more
    SAIC (12/06/25)
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  • DevOps Engineer SME

    Leidos (Chantilly, VA)
    Expert in using DevOps tools such as Jenkins, GitHub, and Rundeck * Expert in the software development lifecycle, with experience delivering within DevOps ... **Description** Leidos is looking for a DevOps Engineer on a 200+ FTE technical development program...will have the opportunity to build strong systems and software utilizing cloud capabilities to support a complex program.… more
    Leidos (12/10/25)
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  • Space Protection Acquisition Engineer

    SAIC (Chantilly, VA)
    software solutions. The **Space Protection Acquisition Engineer ** will serve as a subject matter expert ( SME ) and System Program Office (SPO) ... **Description** SAIC is seeking a **Space Protection Acquisition Engineer ** to join our team providing systems engineering...may be considered in lieu of degree. + Active Top Secret /SCI clearance with CI Poly. +… more
    SAIC (11/21/25)
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  • Field Engineer , SME

    Acclaim Technical Services (Reston, VA)
    …among DC area firms and continues to grow. We are actively hiring a Field Engineer with TS /SCI clearance and polygraph supporting a new contract recently awarded ... in Reston, VA. The Field Engineer / Technician will provide technical expertise for various...work. Participate in the test and evaluation of pending software and hardware upgrades at the warehouse laboratory and… more
    Acclaim Technical Services (11/18/25)
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