• System Engineer 3

    Amentum (Linthicum, MD)
    …Security, & Intel space? If so, look no further. We are seeking a System Engineer to join our team of passionate individuals. In this role you will support ... interface designs in a common interface control format, and store interface data in a commonly accessible repository. + Prepare time-line analysis diagrams… more
    Amentum (10/02/25)
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  • Application Engineer (API)

    Themis Insight (Linthicum Heights, MD)
    …their implementation. Manages software development and support using formal specifications, data flow diagrams, other accepted design techniques and ... expertise to every case. We are hiring an Application Engineer (API) to work in Linthicum Heights, MD. Position...to change based on central MD client's needs. Required: TS /SCI with a Polygraph Designs software tools and subsystems… more
    Themis Insight (09/30/25)
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  • Principal Infrastructure + CI/CD Engineer

    RTX Corporation (State College, PA)
    …a safer, more secure world. Raytheon is hiring a **Principal Infrastructure + CI/CD Engineer ** to support our teams in **Richardson TX, Aurora CO, or State College, ... developers and integrators. + Be submitted for a US government issued TS /SCI security clearance. **Qualifications You Must Have** + Typically requires a degree… more
    RTX Corporation (09/30/25)
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  • Principal Software Engineer (Onsite)

    RTX Corporation (State College, PA)
    …citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: TS /SCI Raytheon Company Managed by Collins Aerospace Collins Aerospace, an RTX ... market. Collins Aerospace is seeking a highly motivated and talented Principal Software Engineer with a strong interest in the design, development and maintenance of… more
    RTX Corporation (09/24/25)
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  • System Engineer

    ManTech (Fort Meade, MD)
    ManTech seeks a **System Engineer ** to join our team in the **Fort Meade, MD** area. In this role, you will develop derived requirements for Information Assurance ... at appropriate milestones. Will monitor risks using earned value management (EVM) data . Will also conduct and/or approve end-to-end system trade analyses to optimize… more
    ManTech (09/20/25)
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  • Spacecraft Propulsion Engineer

    SAIC (Chantilly, VA)
    **Description** As a Propulsion Systems Engineer , provide systems engineering and technical assistance within a National Reconnaissance Office (NRO) Government ... by evaluating unit, subsystem, and vehicle performance and environmental test data , analysis, and inspection results. + Assess spacecraft subsystem technical… more
    SAIC (09/04/25)
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  • Digital Hardware Engineer

    Integration Innovation, Inc. (i3) (Washington, DC)
    …with analysis of existing digital logic designs. + Ability to design/recognize control flow computational paths and DSP data path components (eg digital filters, ... codes). + Experience authoring technical reports and presentations. Security Clearance: + Current Secret clearance with ability to possess TS /SCI. About i3 i3 is… more
    Integration Innovation, Inc. (i3) (08/29/25)
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  • Senior Applications Engineer

    BigBear.ai (Columbia, MD)
    …implementation. + Manages software development and support using formal specifications, data flow diagrams, other accepted design techniques and Computer-Aided ... Overview BigBear.ai is seeking a Senior Application Engineer to design, develop, and support high-value applications...(2) years minimum experience and a Doctorate's Degree. + Clearance: TS /SCI with a Poly + Typescript JavaScript, Python +… more
    BigBear.ai (08/22/25)
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  • Operations Engineer

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Poly - Current At Raytheon, the foundation of everything we do ... Intelligence and Space is currently seeking a Site Operations Engineer that will be based out of Aurora, CO....Troubleshooting of real-world operations issues + Trending of operational data and simulation of products and CONOPS prior to… more
    RTX Corporation (08/21/25)
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  • Process Improvement Engineer /Specialist…

    Amentum (Springfield, VA)
    Amentum is seeking a **Process Improvement Engineer /Specialist - Level 4** to support the National Geospatial-Intelligence Agency (NGA) and Office of Security (SIS) ... SISP SharePoint Pages, internal SISP file folders, etc.) with data entry in a timely manner/real time related to...and develop automation within PERSEC systems to improve process flow between various security teams. + Work with NGA… more
    Amentum (07/18/25)
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