• Lead Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly, VA. This is a position will be managing ... for automating routine tasks andenhancing operational efficiency. + Leadership & Mentoring: Lead technical projects, mentor junior engineers, and act as a subject… more
    ManTech (12/17/25)
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  • Lead Citrix Systems Engineer

    Humana (Washington, DC)
    **Become a part of our caring community and help us put health first** The Lead Systems Engineer is responsible for design, analysis, configuration and ... drivers, utilities, and software; development tools (eg, assemblers, compilers, etc.). The Lead Systems Engineer works on problems of diverse scope and… more
    Humana (12/18/25)
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  • Lead IT Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Lead IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include ... infrastructure resources (eg storage and networking), and how to configure operating systems and applications in an efficient manner. + Maintaining platforms of… more
    ManTech (12/03/25)
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  • Sr or Lead zOS Mainframe Systems

    System One (Reston, VA)
    Job Title: Senior / Lead z/OS Mainframe Systems Engineer Location: Mostly Remote (Occasional Onsite is required in Reston/DC, and Onsite Interview Required) ... Role Type: 12 + months Contract-to-Hire Overview We are seeking a Senior/ Lead z/OS Mainframe Systems Engineer to support and modernize the client's mainframe… more
    System One (01/03/26)
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  • Sr. Principal Systems Engineer IPT…

    Northrop Grumman (Dulles, VA)
    …performance, design, development, and mission operations. This role works with the program Chief Engineer , Lead Systems Engineer (LSE)/SEIT Lead , and ... they're making history. Northrop Grumman's Space Sector is seeking a Sr. Principal Systems Engineer IPT Lead to join our team in Dulles, VA. Northrop… more
    Northrop Grumman (12/23/25)
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  • Lead , Systems Engineer

    L3Harris (Herndon, VA)
    …our team in L3Harris Technologies, Herndon, VA location. Reporting to the Business Chief Engineer of Surface & Airborne Integrated Systems , Undersea Systems , ... cyber domains in the interest of national security. Job Title: Program Chief Engineer Job Code: 30473 Job Location: Herndon-VA (on-site) Work Scheduled: 9/80 (Every… more
    L3Harris (10/26/25)
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  • Systems Engineer Senior II

    ULTRA ELECTRONICS OCEAN SYSTEMS INC. (Chantilly, VA)
    …customers. Job Description Ultra Maritime is searching for a highly motivated and detail oriented Lead Systems Engineer to support the development of Radar ... of the design, and finally through the integration and test events. The Lead Systems Engineer is expected to provide system level trade-space assessments of… more
    ULTRA ELECTRONICS OCEAN SYSTEMS INC. (12/19/25)
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  • Lead Systems Engineer

    CareFirst (Reston, VA)
    …program support deficiencies. Conducts independent technical investigations in systems design. **ESSENTIAL FUNCTIONS:** + Installs, tunes, upgrades, troubleshoots, ... and maintains all computer systems relevant to the supported applications including all necessary...journey and as a member of our team help lead Software automation and reliability of our platforms. +… more
    CareFirst (12/05/25)
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  • User Interface (UI) Systems Engineer

    Leidos (Bethesda, MD)
    …collaboration, and professional development. The selected individual will work closely with the Lead Systems Engineer , Release Train Engineer , and ... schedule and, occasionally, some tasks may be performed remotely. As a ** Systems Engineer /Product Owner** you will lead a team responsible for designing… more
    Leidos (12/13/25)
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  • Principal Verification and Validation…

    BAE Systems (Rockville, MD)
    …reviews + Develop technical documentation, data, presentations, and white paper submissions for Lead Systems Engineer and chief engineers for approval + ... workforce of around 100,000 people in more than 40 countries. We develop, engineer , manufacture, and support products and systems to protect national security… more
    BAE Systems (11/11/25)
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  • Sr. Staff Systems Engineer Program…

    Northrop Grumman (Dulles, VA)
    …mission operations. This role reports to the Program Manager and works with the program Chief Engineer , Lead Systems Engineer /SEIT Lead , and the ... Northrop Grumman's Space Sector is seeking a Sr. Staff Systems Engineer to join our team in...with Functional Management to complete product team deliverables + Lead engineering Basis of Estimates (BOEs)and schedule development across… more
    Northrop Grumman (12/24/25)
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  • System Engineer Lead

    TekSynap (Washington, DC)
    …years in system administration. + Clearance: Public Trust. **Overview** We are seeking **a Lead Systems Engineer ** to join our team supporting **the** ... DR testing. Qualifications: + Bachelor's in Computer Engineering or Information Systems . + Certifications: + Microsoft Azure Administrator Associate or VMware VCP… more
    TekSynap (12/03/25)
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  • Lead Cybersecurity Engineer ; HP…

    Capital One (Mclean, VA)
    Lead Cybersecurity Engineer ; HP NonStop Systems In this key technical Lead Cybersecurity role, you'll be responsible for the overall security ... internal/external teams to architect, design, and support both production and development systems , including the administration of these environments. As part of the… more
    Capital One (11/21/25)
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  • Lead Power Systems Engineer 1

    Sargent & Lundy (District Of Columbia, DC)
    Description Overview: We are seeking a highly skilled and experienced Lead Electrical Analytical Engineer specializing in Electromagnetic Transient (EMT) ... analysis of power systems . The ideal candidate will have a strong background...A Bachelor's Degree in Electrical Engineering (background in Power/Power Systems ) and sufficient industry experience is considered in lieu… more
    Sargent & Lundy (12/13/25)
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  • Lead Power Systems Engineer

    GE Vernova (Washington, DC)
    …steady state, voltage and transient stability studies of regional transmission systems , generation interconnections, and renewable generation impacts, as well as ... Responsibilities** + Perform technical analysis related to power electronic and power systems control of renewable generation, battery energy storage systems ,… more
    GE Vernova (01/03/26)
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  • Principal Systems Engineer (Hybrid)

    RTX Corporation (Fulton, MD)
    …** to work in Fulton, MD. **What You Will Do** + Serve as a technical lead and systems engineer on challenging software development projects such as the ... an industry leader in the development of command-and-control software systems and operates in a dynamic, complex, fast-paced business...your leader. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form… more
    RTX Corporation (12/06/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …**What You Will Do:** + In this position, you will serve as a technical lead and systems engineer on challenging software development projects such as ... international pursuits and programs. **We are seeking a Principal Systems Engineer to work onsite** **in Fulton,...products. ​ At Collins, the paths we pave together lead to limitless possibility. And the bonds we form… more
    RTX Corporation (10/16/25)
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  • System Engineer II

    First Division Consulting (Quantico, VA)
    …This job may require some travel. Key Responsibilities: + Support the Project Officer and Lead Systems Engineer (LSE) through all phases of the acquisition ... the United States Marine Corps' Program Executive Office Land Systems (PEO LS). An acquisition System Engineer ...Land Systems (PEO LS). An acquisition System Engineer II involves analyzing Original Equipment Manufacturer (OEM) designs… more
    First Division Consulting (12/05/25)
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  • Lead , Information Security Systems

    L3Harris (Ashburn, VA)
    …activities. + Use DoD 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST 800-160. + Develop ... in the interest of national security. Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance) Job Code: 30715 Job Location: Ashburn, VA Job… more
    L3Harris (11/01/25)
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  • Integration Engineer SPM (SME)

    Leidos (Bethesda, MD)
    …difference in National Security!** **Job Description** This role requires an experienced Development Team Lead and Systems Engineer to perform as a Scrum ... The SPM supports the Agile Release Train Program Manager (ART PM) and Technical Lead (TL) in developing Epics, Features and application roadmaps for the design and… more
    Leidos (11/07/25)
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