• Systems Engineer (Onsite)

    BAE Systems (Springfield, VA)
    **Job Description** The Systems Engineer will be part of an integrated Operations & Sustainment (O&S) team and will interface with engineering resources located ... other facilities. This position requires strong Windows operating system experience. The Systems Engineer is responsible for supporting testing events involving… more
    BAE Systems (12/18/25)
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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 Engineer - SME

    BAE Systems (Sterling, VA)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Systems Engineer - SME ** **119500BR** EEO Career Site Equal ... **Job Description** We are looking for experienced Systems Engineer to join our technology-based program supporting a key government customer. This program will… more
    BAE Systems (12/19/25)
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  • 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 ... contingent position based upon contract award KBR is seeking a highly qualified Systems Engineer to provide Systems Engineer Technical Advisor (SETA)… more
    KBR (11/07/25)
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  • Connectivity Systems Engineer

    Meta (Reston, VA)
    **Summary:** Meta is seeking a Connectivity Systems Engineer to join our DEC Design Engineering team. Our Data Centers are the foundation upon which our rapidly ... design requirements are met in design execution. **Required Skills:** Connectivity Systems Engineer Responsibilities: 1. Drive designated program initiatives… more
    Meta (12/20/25)
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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 ... a contingent position based upon contract award. KBR is seeking a Mid-level Systems Engineer to support a government customer in Springfield, VA. The Systems more
    KBR (12/11/25)
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  • Systems Engineer - Platform - active…

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring for a Systems Engineer - Platform - active TS/SCI clearance for our ... Services (SEAS) Team to support our government customer based in Springfield, VA. The Systems Engineer - Platform provides a combination of software and … more
    V2X (12/12/25)
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  • Space Acquisition Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    Systems Engineer will serve as the System Program Office (SPO) Subject Matter Expert ( SME ) providing programmatic oversight and acquisition ... care. Responsibilities We are looking for a Space Acquisition Systems Engineer to provide systems ...assist the Government customer in monitoring contract execution. Innovative Subject Matter Expert of Dev… more
    Sciolex Corporation (10/09/25)
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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 ... the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 28926 Job Location:...information and broad agency announcements; and provide market and subject matter expert guidance to… more
    L3Harris (10/05/25)
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  • Scientist, Systems Engineer

    L3Harris (Ashburn, VA)
    …and development program execution. The Advanced Concept Engineer must be a subject matter expert in multiple technical domains with an entrepreneurial ... in the interest of national security. Job Title: Scientist, Systems Engineer - Ashburn/Palm Bay - Secret...and broad agency announcements. The ACE provides market and subject matter expert guidance to… more
    L3Harris (10/26/25)
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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 ... a highly motivated, self-directed professional to fill a Software / Systems Engineer role in Chantilly, VA, to support the customer's modernization effort.… more
    CACI International (12/17/25)
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  • Acquisition Systems Engineer

    SAIC (Chantilly, VA)
    …cutting-edge components of the future architecture. **SPECIFIC TASKING:** + Functions as a SPO subject matter expert ( SME ) in the planning, development ... **Description** **JOB DESCRIPTION:** SAIC is seeking an **Acquisition Systems Engineer ** with a strong desire to enhance technical communication and… more
    SAIC (11/26/25)
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  • Systems Engineer

    KBR (Chantilly, VA)
    …to work on an exciting, fast-paced program in Chantilly, Virginia. This position provides subject matter expertise ( SME ) to support the planning, analysis, ... Title: Systems Engineer Belong. Connect. Grow. with...Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National...field of space defense and working on projects that matter , we encourage you to apply and join our… more
    KBR (12/19/25)
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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 ... **MANTECH** is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in...technical projects, mentor junior engineers, and act as a subject matter expert ( SME more
    ManTech (12/17/25)
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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 ... Grumman Mission Systems ** is seeking a candidate to fill a ** Systems Test Engineer / Principal Systems Test Engineer ** position. This position… more
    Northrop Grumman (10/23/25)
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  • Senior Network/ Systems Tools…

    Leidos (Chantilly, VA)
    …The Digital Modernization Sector at Leidos has an opening for an a Senior Network/ Systems Tools Engineer to support the Intelligence Sector. **The job duties are ... performance monitoring, and compliance reporting. + Security & Compliance: Provide SME support and guidance to junior administrators and operators that manage… more
    Leidos (12/20/25)
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  • Sr. Scientist - Systems Engineering…

    L3Harris (Ashburn, VA)
    …for the engineering staff on the program. Essential Functions: * Provide subject matter expert technical leadership, maintain customer communications, ... to qualified applicants Job Description: The Sr. Scientist - Systems Engineering, Program Chief Engineer for the...who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility… more
    L3Harris (12/04/25)
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  • Lead, Information Security Systems

    L3Harris (Ashburn, VA)
    …and implementation of Anti-Tamper (AT) measures throughout the System Development Lifecycle. + Serve as a Subject Matter Expert ( SME ) in the area of AT. ... 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance...who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility… more
    L3Harris (11/01/25)
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  • Cloud Engineer (Splunk)

    BAE Systems (Herndon, VA)
    …infrastructure provisioning using IaC and CI/CD pipelines. + Incident Response: Act as subject matter expert during highseverity incidents, lead root cause ... + Knowledge of complex environments involving shared networks and multiple security enclaves + Systems Engineer with Data Engineer background + Ability to… more
    BAE Systems (10/15/25)
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  • Network Systems Engineer Cyber Opns…

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... Required Knowledge, Skills and Abilities + Advanced Degree in Systems Engineering + 10+years' experience in project management roles...to develop new capabilities to fill critical gaps + Expert -level knowledge of the TCP/IP stack + Expert more
    Nightwing (12/20/25)
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