• Systems Engineer & Process

    KBR (Chantilly, VA)
    Title: Systems Engineer & Process SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... upon contract award KBR is seeking a highly qualified Systems Engineer to provide Systems ...the to plan and execute intelligence-gathering missions from overhead systems and process the resulting collected data… more
    KBR (11/07/25)
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  • Data Engineer (AI) Subject

    SMX (Fort Belvoir, VA)
    Data Engineer (AI) Subject Matter Expert ( SME ) (4799) (TS/SCI) (Ft. Belvoir, VA - Nolan Bldg)at SMX(View all jobs) (https://www.smxtech.com/careers/) ... SMX is seeking a **Data Engineer (AI) Subject Matter Expert ( SME...robust monitoring, observability, and performance tracking for AI-supporting data systems . **Training & Support** + Provide training and technical… more
    SMX (11/08/25)
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  • Cybersecurity Automation Subject

    Koniag Government Services (Alexandria, VA)
    …IT Systems , a Koniag Government Services company **,** is seeking a Cybersecurity Automation Subject Matter Expert ( SME ) with an active TS/SCI to ... off, and more. We are seeking a Cybersecurity Automation Subject Matter Expert ( SME...to modernize and streamline cybersecurity compliance. The Cybersecurity Automation SME will engineer and implement automated solutions… more
    Koniag Government Services (11/14/25)
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  • Subject Matter Expert II (RF…

    NANA Regional Corporation (Alexandria, VA)
    ASE is looking to hire an RF engineer as technical authority and subject matter expert exploring new technologies for immediate insertion to Coast Guard ... VA.** **Responsibilities** + This Engineer is a subject matter expert on RF...standards. + Strong understanding of RF transmission devices, antenna systems , and RF hardware architectures that applies to the… more
    NANA Regional Corporation (12/25/25)
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  • Signal Processing Engineer Subject

    Lockheed Martin (Manassas, VA)
    **Description:** What We're Doing Lockheed Martin Rotary and Mission Systems \(RMS\) is a world‑class leader in defense innovation\. Our Artificial Intelligence ... 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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  • Electrical Engineer SME

    TAI (Fairfax, VA)
    …facilities like data centers or hospitals) and are a Subject Matter Expert in Electrical Power and Building Services Systems , this is your chance to ... or hospitals may also be considered. + Subject Matter Expert in Electrical Power Systems , Building Services Systems , Process Equipment, and… more
    TAI (10/31/25)
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  • SME Zero Trust Security Engineer

    GovCIO (Alexandria, VA)
    …matters related to ZT methodology and its practical application. + Serve as the primary Subject Matter Expert ( SME ) for Zero Trust architecture, guiding ... ZT resolutions and security controls. + Architect and implement strategic process improvements, develop sophisticated, expert -level ZT implementation guides, and… more
    GovCIO (11/18/25)
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  • Full Stack Software Engineer SME

    Leidos (Alexandria, VA)
    …Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert ( SME ) for the Maru Program. In ... core individual contributor, you will design, develop, and deploy complex distributed systems and highly interactive user interfaces. + **Lead AI/ML and Data… more
    Leidos (11/01/25)
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  • Cloud Engineer - SME

    TRIAEM, LLC (Springfield, VA)
    Cloud Subject Matter Expert ..... Assist PMs with onboarding new vendors and transitioning systems / services to, from, or between clouds. . ... Management staff, Program Managers and Team members as a subject matter expert on cloud...cloud recommendations to improve the AGENCY Mission Domain DevOps process . . Provide cloud related documentation as requested by… more
    TRIAEM, LLC (10/20/25)
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  • Multi Cloud Engineer Architect SME

    Leidos (Fort Belvoir, VA)
    …and external mission partners operating in CONUS and OCONUS locations. The Multi-Cloud Engineer /Architect SME will lead the design and deployment of secure, ... **Description** Leidos Digital Modernization is seeking an experienced **_Multi Cloud Engineer Architect SME_** to support large-scale migration and operations on a… more
    Leidos (11/15/25)
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  • Network Engineer /Architect SME

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a **Network Engineer /Architect with subject matter expertise** to support large-scale migration and operations on a large, ... and external mission partners operating in CONUS and OCONUS locations. The Network Engineer /Architect SME supports design of a new, modernized updated and… more
    Leidos (12/06/25)
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  • 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...program, you will have the opportunity to build strong systems and software utilizing cloud capabilities to support a… more
    Leidos (12/10/25)
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  • Senior Radar SME (Hybrid)

    Parsons Corporation (Centreville, VA)
    …redefine what's possible. **Job Description:** Parsons is looking for an exceptional **Senior Radar Subject Matter Expert ** ( SME ) to join the on-going ... engineering technical support + Trade studies + A senior engineer with highly relevant experience in radar systems...documentation (as part of the configuration control and design process ) and interface control documents + Experience as a… more
    Parsons Corporation (11/15/25)
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  • Systems Integrator SME

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Systems Integrator 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 Systems Integrator must be highly organized, proactive, and detail-oriented. This… more
    Leidos (12/17/25)
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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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  • Systems Engineer Senior II

    ULTRA ELECTRONICS OCEAN SYSTEMS INC. (Chantilly, VA)
    …and allocates or coordinates work with the project or work package. Serves as a subject matter expert and influencer to make complex decisions based on ... Description Ultra Maritime is searching for a highly motivated and detail oriented Lead Systems Engineer to support the development of Radar systems . Working… more
    ULTRA ELECTRONICS OCEAN SYSTEMS INC. (12/19/25)
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  • Systems Test Engineer / Principal…

    Northrop Grumman (Chantilly, VA)
    …operated globally. The team provides 24/7/365 subject matter expert ( SME ) support to ensure the systems are functioning properly. In support of these ... Systems ** is seeking a candidate to fill a ** Systems Test Engineer / Principal Systems...writing test reports + Demonstrated experience in documentation and process development + Knowledge of RF and radio communication… more
    Northrop Grumman (10/23/25)
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  • Systems Engineer

    KBR (Springfield, VA)
    Title: Systems Engineer Belong. Connect. Grow. with...improvements via Request for Change (RFC) review + Coordinate Subject Matter Expert ( SME ... based upon contract award. KBR is seeking a Mid-level Systems Engineer to support a government customer...or industry in relevant work areas including: DoD/IC Acquisition Process , Requirements Process , PPBES Process more
    KBR (12/11/25)
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  • Mechanical Engineer ( Engineer IV)

    Fairfax County Sheriff's Office (Fairfax, VA)
    …specifications for HVAC and plumbing features and compliance with code requirements. + Serve as department subject matter expert and subject matter ... building mechanical, plumbing systems , and building automation systems . + As licensed professional mechanical engineer ...If your application is received later in the recruitment process , it may not be reviewed or considered. The… more
    Fairfax County Sheriff's Office (12/22/25)
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  • Electrical Engineer ( Engineer IV)

    Fairfax County Sheriff's Office (Fairfax, VA)
    …and EV systems , and features and compliance with code requirements. + Serves as department subject matter expert and subject matter expert ... systems and/or components. + As licensed Professional Electrical Engineer signs and seals own work product. + Ensures...If your application is received later in the recruitment process , it may not be reviewed or considered. The… more
    Fairfax County Sheriff's Office (12/07/25)
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