• Ground Systems Engineer

    Stratos Solutions (Chantilly, VA)
    Job Title: Ground Systems Engineer Location: Chantilly, VA Minimum Clearance Requirements: TS/SCI with Poly Position Summary: Stratos Solutions is seeking a ... highly skilled Ground Systems Engineer to support the development and management of...document system and software requirements, including performance, reliability, and security specifications. + Manage the development process, including working… more
    Stratos Solutions (12/04/25)
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  • Systems , Integration, and Test (SEIT)…

    Leidos (Huntsville, AL)
    …Must be a US Citizen and be able to obtain a DoD Secret security clearance with Leidos. Preferred Qualifications + Experience deriving and managing requirements. ... **Description** The Defense Systems Sector, is seeking a talented ** Systems...program's SEIT needs throughout its design life cycle, including modeling system behavior, documentation support, performing requirements verification and… more
    Leidos (12/03/25)
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  • Combat-Fire Control, Weapons, Platform…

    Rite-Solutions Inc. (Newport, RI)
    …Program Manager + U. S. Citizenship and an active Department of Defense security clearance . Previous Experience in the following elements/technical areas is ... + Support/perform modeling , simulation and prototyping for enhanced and new systems + Provide recommendations for process improvements to existing systems more
    Rite-Solutions Inc. (10/24/25)
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  • Engineer - Image Processing, Control…

    MIT Lincoln Laboratory (Lexington, MA)
    …investigation and must be able to obtain and maintain a Secret level DoD security clearance . MIT Lincoln Laboratory is an Equal Employment Opportunity (EEO) ... integration and data fusion. + Familiarity with MATLAB, Python, or other modeling /simulation tools. + Experience with optical systems (FPAs, lasers, lenses,… more
    MIT Lincoln Laboratory (10/03/25)
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  • IT Systems Architect

    SOS International LLC (Fort Huachuca, AZ)
    Fort Huachuca, Arizona, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret/SCI **Company Description** Founded in 1989, SOSi is among the largest ... tailored solutions, tested leadership, and trusted results to enable national security missions worldwide. **Job Description** **_**This Position is Contingent Upon… more
    SOS International LLC (12/09/25)
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  • Antenna Engineer

    Precise Systems, Inc. (Crane, IN)
    Clearance : SECRET Must be able to obtain and maintain a Secret security clearance . Due to the sensitivity of customer-related requirements, US Citizenship is ... expertise in the design, development, and test of radar antenna systems , the modeling and measurement of antenna near-field and far-field RF antenna patterns;… more
    Precise Systems, Inc. (11/30/25)
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  • Solid State Engineer

    Precise Systems, Inc. (Crane, IN)
    Clearance : SECRET Must be able to obtain and maintain a Secret security clearance . Due to the sensitivity of customer-related requirements, US Citizenship is ... the design, development, and test of RF circuits used in radar systems , the modeling and measurement of RF performance, in the design qualification (MIL-STD-901,… more
    Precise Systems, Inc. (11/06/25)
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  • Cleared Senior/Principal R&D Electrical Engineer…

    Sandia National Laboratories (Albuquerque, NM)
    …date'. Sandia reserves the right to extend the posting date at any time. Security Clearance : Position requires a Department of Energy (DOE) Q security ... clearance to start, or equivalent active security clearance with another US government agency (eg, DOD). Sandia is required by DOE directive to conduct a… more
    Sandia National Laboratories (12/19/25)
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  • Principal Engineer, Systems Engineering

    RTX Corporation (Cedar Rapids, IA)
    …Type:** Unspecified **U.S. Citizen, US Person, or Immigration Status Requirements:** ** Security Clearance :** Rockwell Collins Inc. d/b/a Collins Aerospace has ... an opening for a Principal Engineer, Systems Engineering in Cedar Rapids, IA. Up to one...of the total system product including concept, design, fabrication, modeling , test, installation, operation, maintenance and disposal. + Perform… more
    RTX Corporation (12/16/25)
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  • Senior Engineer, Systems Integration…

    RTX Corporation (Rockford, IL)
    …citizenship is required, as only US citizens are authorized to access certain necessary systems . ** Security Clearance :** None/Not Required We are seeking a ... Senior Engineer, Systems Integration to join our Rockford team supporting the...such as MATLAB/Simulink, Saber, or Python to support system modeling and analysis. + Collaborate effectively within cross-functional teams,… more
    RTX Corporation (12/05/25)
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