• Senior Systems Engineer

    RTX Corporation (Dulles, VA)
    …problems that create a safer, more secure world. Raytheon Technologies is seeking a Senior Systems Engineer (MBSE) to provide enterprise-wide systems ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the foundation of everything we… more
    RTX Corporation (10/13/25)
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  • Senior Systems Engineer

    SAIC (Washington Navy Yard, DC)
    **Description** **SAIC** is seeking a ** Senior Systems Engineer ** at the **Navy Yard** in **Washington, DC** . **Job Duties** : + Provide tailored systems ... the acquisition and life-cycle management of submarine and undersea systems to include all phases of project and ...of a submarine Program Office. + Must have a SECRET clearance with the ability to obtain and maintain… more
    SAIC (12/03/25)
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  • Senior Systems Engineer

    RTX Corporation (Aurora, CO)
    …role supporting a premier satellite ground system? We have an exciting opportunity for a ** Senior Systems Engineer - Control Account Manager** to support a ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything...the IPT Lead, other IPT CAMs, the Program Chief Engineer , and the Program Manager. **What You Will Do**… more
    RTX Corporation (12/11/25)
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  • Senior Systems Engineer

    Synergy ECP (Columbia, MD)
    Senior Systems Engineer Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP was formed in July ... age, disability, veteran status, or any other protected class. Clearance Required: TS /SCI Other Requirements: US Citizenship Job Description: This position is for a… more
    Synergy ECP (10/22/25)
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  • Senior Systems Engineer

    Concurrent Technologies Corporation (Fort Meade, MD)
    Senior Systems Engineer Concurrent...Site - Fort Meade, MD area Minimum Clearance Required: TS /SCI with Fullscope Poly Clearance Level Must Be Able ... to Obtain: TS /SCI with Fullscope Poly CTC stays ahead of the...such as ReS, LSF, and SLURM + HPC farm systems , HPC MPP clustered systems , Front End… more
    Concurrent Technologies Corporation (11/06/25)
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  • Senior Systems Engineer

    G2 Ops, Inc. (El Segundo, CA)
    …us to elaborate. For this opportunity, we are seeking a highly motivated, team-oriented Senior Systems Engineer . This exciting position will have the chance ... with or for the Government on a Government Space systems program. + Experience and familiarity working with R&M...Must be able to obtain and maintain Active DoD Top Secret Clearance and have SCI eligibility… more
    G2 Ops, Inc. (09/23/25)
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  • Senior Systems Engineer

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated and career-focused ** Senior Systems Engineer ** to join our team onsite in **Washington, DC** In this role you will play a vital ... role in planning and designing enterprise systems infrastructure while providing deep technical expertise...analyst capacity **Clearance Requirements:** + Must hold an active Top - Secret clearance. **Physical Requirements:** + The person… more
    ManTech (12/07/25)
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  • Senior Systems Engineer

    First Division Consulting (St. Mary's County, MD)
    …continue to read below and join the FirstDiv team! First Division Consulting is seeking a Senior Systems Engineer to support a Department of the Navy (DoN) ... Master's degree in an Engineering discipline. Security Clearance Level: Active Top Secret Clearance is required. Benefits Medical, dental, vision,… more
    First Division Consulting (11/19/25)
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  • Senior Systems Engineer

    CACI International (Colorado Springs, CO)
    Senior Systems Engineer -...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up ... for the Tactical Integrated Ground Suite (TIGS) System of Systems (SoS). These services cover a range of support...data, historical trends, present root cause analysis, and discuss top Operations and Sustainment cost drivers + Work with… more
    CACI International (10/08/25)
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  • Senior Systems Engineer

    Spectrum Comm Inc (Las Vegas, NV)
    We are seeking a highly qualified Senior Systems Engineer to support an Operational Test and Evaluation (OT&E) contract for the US Air Force at Nellis AFB, ... This role requires in-depth knowledge of Air Force weapons systems and operational testing procedures. Key Responsibilities: + Lead...Force test plans and reports. + Security Clearance: Active Top Secret /SCI ( TS /SCI) clearance. +… more
    Spectrum Comm Inc (12/09/25)
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