• 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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  • Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …as an Onsite Systems Engineer and Command and Control (C2) Operations Subject Matter Expert ( SME ) in advanced software integration facilities at ... wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a Principal Systems Engineer to join our team in Fulton, MD who is talented, highly… more
    RTX Corporation (11/19/25)
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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: 32407 Job Location:...information and broad agency announcements; and provide market and subject matter expert guidance to… more
    L3Harris (12/24/25)
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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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  • Principal Systems Engineer (Hybrid)

    RTX Corporation (Fulton, MD)
    …to large engineering development teams. + Act as systems engineering discipline subject matter expert for department, mentoring other engineers and ... mix of domestic and international pursuits and programs. We are seeking a **Principal Systems Engineer ** to work in Fulton, MD. **What You Will Do** + Serve as a… more
    RTX Corporation (12/06/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …engineering development teams. + You will act as systems engineering discipline subject matter expert for department, mentoring other engineers and ... and international pursuits and programs. **We are seeking a Principal Systems Engineer to work onsite** **in Fulton, MD.** **U.S. citizenship is required… more
    RTX Corporation (10/16/25)
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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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