• Security Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …or successor + Bachelor's degree desired **Security Requirements:** + Active DoD Top Secret security clearance 1. One (1) engineer will require a TS /SCI ... clearance Imagine One Technology & Management, Ltd., offers a full package of benefits and competitive salary, excellent group medical, vision, and dental programs. 401K savings plan; $4K annual tuition reimbursement ($5K if pursuing master's degree); employee… more
    Imagine One Technology & Management (12/24/25)
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  • Principal Software Engineer

    Northrop Grumman (Chantilly, VA)
    …practices + Demonstrated effective communication skills **Preferred Qualifications:** + Active DoD Top Secret / SCI security clearance + Experience developing ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (12/23/25)
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  • Senior Security Systems Engineer

    Cydecor, Inc. (Dahlgren, VA)
    …Environment (CE) training within six (6) months of hire. Security Clearance: + Active Top Secret or higher required (SCI eligibility preferred). + Any Validator ... Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering for US...supporting SLBM must also possess TS with SCI eligibility. Education: + Bachelor's degree Work… more
    Cydecor, Inc. (12/21/25)
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  • Full Stack Software Engineer

    Lockheed Martin (King Of Prussia, PA)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... Key area is looking for a Full Stack Software Engineer , who's willing to work in the office on...pipeline for software project * Ability to obtain a TS clearance **Desired Skills:** * Automated testing experience *… more
    Lockheed Martin (12/17/25)
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  • Senior Cyber Lead Engineer

    SAIC (El Segundo, CA)
    …in accordance with (IAW) AFMAN 17-1303. **Qualifications** **Required:** + Hold and maintain a Top Secret clearance + BA or BS degree in engineering, physics, ... **Job Description:** SAIC is seeking a **Senior Cyber Lead Engineer ** to join our MSEIT team. In this role,...Milstar, AEHF, GPS, SMART-T.Security Test and Evaluation (ST&E). + TS /SCI Clearance. Target salary range: $200,001 - $240,000. The… more
    SAIC (12/12/25)
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  • Tempest Engineer

    ManTech (Springfield, VA)
    …using Tempest testing tools including signal and spectrum analyzers **Clearance Requirements:** + Top Secret clearance is required with the ability to obtain and ... **MANTECH** seeks a motivated and experienced **Tempest Engineer ** to join our team as an **Electromagnetic...maintain a TS / SCI with Poly. **Physical Requirements:** + Must be… more
    ManTech (12/12/25)
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  • Specialist, Network Plan Engineer

    L3Harris (Broomfield, CO)
    …or + Graduate Degree and a minimum of 2 years of prior related experience. + Top Secret / SCI security clearance required. + DOD 8570.01M IAT 2 certification. ... domains in the interest of national security. Job Title: Specialist, Network Plan Engineer Job Code: 31908 Job Location: Boulder/North Denver, CO Job Schedule: 9/80… more
    L3Harris (12/12/25)
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  • Systems Engineer

    SOS International LLC (Annapolis Junction, MD)
    Annapolis Junction, MD, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret /SCI w/ CI Poly **Company Description** Founded in 1989, SOSi is among ... security missions worldwide. **Job Description** Overview SOSi is seeking a Systems Engineer C4l and/or C5ISRT experience to support a government program in… more
    SOS International LLC (12/11/25)
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  • Sr. Specialist/Specialist, Integration/Test…

    L3Harris (Palm Bay, FL)
    …iterative software development processes (Agile, SCRUM, Kanban) + Active Secret or Top Secret or TS /SCI clearance Preferred Additional Skills: + ... national security. Job Title: Sr. Specialist/Specialist, Ground System Integration & Test Engineer Job Code: 31984 Job Location: Palm Bay, FL (on-site) Job… more
    L3Harris (12/11/25)
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  • Engineer VI

    General Atomics (Englewood, CO)
    …0% - 25% **Full-Time/Part-Time:** Full-Time Salary **State:** Colorado **Clearance Level:** Top Secret (SCI access eligible) **Pay Range Low:** 116,480 ... Our space systems team is looking for a systems engineer to lead design, implementation, integration, and test of...+ Must be able to obtain and maintain a TS /SCI security clearance. **US Citizenship Required?:** Yes **Experience Level:**… more
    General Atomics (12/11/25)
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