• Mechanical Engineer

    Leidos (Springfield, VA)
    …including electrical, architectural, and structural disciplines. **Basic Qualifications** + Active ** Top Secret SCI clearance** required, with the ability to ... **Leidos - Multi-Domain Solutions (MDS) Division** **Position: Junior Level Mechanical Engineer ** Leidos and its Multi-Domain Solutions (MDS) division are seeking a… more
    Leidos (10/23/25)
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  • Principal Network Engineer

    Leidos (Odenton, MD)
    Secret security clearance prior to start and be able to obtain a Top Secret . (US Citizenship required)_ The anticipated salary range is $160,000 to $180,000 ... **Description** Leidos is seeking a **Principal** **Network Engineer ** to join our Defense Enclave Services (DES)...For US Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition… more
    Leidos (10/16/25)
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  • Senior Software Engineer

    Space Dynamics Laboratory (North Logan, UT)
    …microservice architecture and/or message-based application design Preferred Qualifications: + US Government Top Secret Security Clearance + 3+ years leading a ... to groundbreaking innovations! We are seeking an experienced Software Engineer to join our Strategic Military Space (SMS) Division....by the recruiter or HR manager during the hiring process . Why Join SDL? *SDL offers competitive salaries and… more
    Space Dynamics Laboratory (10/15/25)
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  • Cleared Onsite Mid-Level Cloud Solutions…

    SMX (Washington, DC)
    …five days a week at a client's office in Washington, DC An active Top Secret clearance is mandatory.** **Essential Duties and Responsibilities:** + Design and ... Cleared Onsite Mid-Level Cloud Solutions Engineer (4803)at SMX(View all jobs) (https://www.smxtech.com/careers/) Washington, DC...to architect cloud solutions that align with mission and business requirements. This role will focus on AWS GovCloud… more
    SMX (11/13/25)
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  • Flight Test Instrumentation Engineer

    Lockheed Martin (Henderson, NV)
    …government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret with Investigation or CV date within 5 years **Other ... limitless\. Join us as a **Lockheed Martin Aeronautics Flight Test Instrumentation Engineer \(Level 3\)** \. In this role, you'll develop flight test instrumentation… more
    Lockheed Martin (11/12/25)
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  • Lead, Project Engineer

    L3Harris (Waco, TX)
    Secret Security Clearance with the ability to obtain and maintain a DoD Top Secret (SCI) Security Clearance, which requires US Citizenship. + Demonstrated ... Job Description: L3Harris is actively seeking a Lead Project Engineer (PE) to support the bid and execution of...Documenting and approval of program plans + Ensuring life-cycle process adherence + Risk identification and management + Customer… more
    L3Harris (10/30/25)
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  • Sr. Principal Engineer Mechanical (Thermal…

    Northrop Grumman (Beavercreek, OH)
    …customer requirements **Preferred Qualifications:** + Experience with liquid cooled designs + Active Top Secret / SCI Security Clearance + Experience with the ... history. Northrop Grumman Mission Systems is seeking a **Mechanical Engineer ** in **Beavercreek, OH (Dayton)** to support system packaging...work on designs across the full product life cycle process . **Are you seeking a challenging role with a… more
    Northrop Grumman (10/29/25)
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  • Sr Principal Integration and Test Engineer

    Northrop Grumman (Rolling Meadows, IL)
    …(Cameo) + Knowledge of MATLAB, C, C++, Java, Python, or other scripting languages + Active Secret or Top Secret clearance + Ability and willingness to travel ... engineer gains an understanding of the Systems Engineering process across a product's lifecycle and gains a full...Ability to obtain and maintain a minimum of a Secret Clearance with additional customer specified clearance prior to… more
    Northrop Grumman (10/28/25)
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  • Military Fellowship Program: Systems…

    Sierra Nevada Company, LLC (Dayton, OH)
    …and Validation (V&V) principles + **The ability to obtain and maintain a Top Secret US Security Clearance is required** **Qualifications We Prefer:** + ... ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation,...have already separated from the military. As a Systems Engineer , you will be using your skills and expertise… more
    Sierra Nevada Company, LLC (10/23/25)
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  • Cloud Infrastructure Engineer , Google…

    Google (Reston, VA)
    …protection, encryption, certificate and key management. + Must possess an active Top Secret /SCI security clearance. **Preferred qualifications:** + Experience in ... Cloud Infrastructure Engineer , Google Public Sector _corporate_fare_ Google _place_ Reston,...businesses thrive. We help customers transform and evolve their business through the use of Google's global network, web-scale… more
    Google (10/18/25)
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