• Principal/Sr Principal Systems Security…

    Northrop Grumman (Rolling Meadows, IL)
    …degrees in Science, Technology, Engineering or Mathematics or related technical fields. + Active Secret or Top Secret clearance + Experience with Hardware ... to apply. We are looking for a Principal / Senior Principal Systems Security Engineer to join...payloads and mission security solutions supporting our hardware and software security solutions. **Roles & Responsibilities:** + Demonstrate full… more
    Northrop Grumman (10/28/25)
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  • Senior /Principal R&D RFIC Design…

    Sandia National Laboratories (Albuquerque, NM)
    …The RF Microsystems department (5255) seeks an R&D Microwave and Sensor Engineer to design, fabricate, and test extreme environment RF components that exhibit ... noise and low power consumption. Our team seeks a driven RF engineer capable of fundamental multiphysics modeling and understanding quantum phenomena. The successful… more
    Sandia National Laboratories (12/13/25)
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  • Software Developer/ Engineer

    Athenix Solutions Group, LLC (Mclean, VA)
    Software Developer/ Engineer Mclean, VA (http://maps.google.com/maps?q=Mclean+VA+USA) *ANS Description Athenix Solutions Group is looking for Software ... in a variety of roles to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation. We have roles for Engineers… more
    Athenix Solutions Group, LLC (12/12/25)
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  • Software Engineer

    Themis Insight (Fort Meade, MD)
    …Public and Private, Civilian and Military expertise to every case. We are hiring a Software Engineer to work in the Fort Meade, MD vicinity. Position location is ... subject to change based on central MD client's needs. Required: TS /SCI with a Polygraph Key Responsibilities: + Develop and maintain user-friendly GUIs and… more
    Themis Insight (11/22/25)
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  • Senior /Principal Cybersecurity…

    Sandia National Laboratories (Albuquerque, NM)
    …may require a polygraph. Qualifications We Desire: The ideal R&D Cybersecurity Engineer candidate for Sandia National Laboratories will in addition possess the ... requirement (eg, independent project, thesis, or dissertation). + Active DOE Q or DOD TS security clearance with the ability to obtain and maintain an SCI. +… more
    Sandia National Laboratories (12/16/25)
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  • Mission Architecture Engineer

    JHNA (Alexandria, VA)
    …Required Qualifications: + Candidate must be a US Citizen with an Active Top Secret Clearance + Bachelor's degree in Engineering, Computer Science, Mathematics, ... talented Model-Based Systems Engineer (MBSE) / Digital Engineer with Cameo and/or MBSE software modeling...narrative products to describe capability gaps and solutions to senior leaders in OUSD (R&E). You will also contribute… more
    JHNA (11/03/25)
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  • Software Engineer

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented ** Software Engineer ** to join our team located in the **Ft. Meade, MD** area. ... developing and delivering briefings, technical presentations, and program documentation to senior program management + Demonstrated experience working with a team to… more
    ManTech (11/03/25)
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  • Computational Electromagnetics Software

    Lockheed Martin (Fort Worth, TX)
    …positioned to build relationships and cross collaborate with other junior and senior software developers, CEM codes and tools users, Information Technology ... Transformation development roadmap\. We are seeking a mid\-career CEM software developer to join our team\. This role is...Modern Fortran, C, and/or C\+\+ \- Ability to obtain Top Secret Clearance **Desired Skills:** \- 1\+… more
    Lockheed Martin (12/10/25)
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  • Senior Network Engineer

    SAIC (Fort Meade, MD)
    …your career in a dynamic and supportive environment!** A Network Engineer designs solutions, integrates, configures, deploys, tests, and provides ongoing maintenance ... resolve network or system incidents + Integrate hardware and software to satisfy ISO 9000 requirements and other DoD/IC...IPSec, IP Encryption, MoIP, and NAT **Qualifications** + Active TS /SCI with Polygraph + Master's degree in Computer Science,… more
    SAIC (11/17/25)
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  • Systems Engineer , MAJESTIC

    Huntington Ingalls Industries (Springfield, VA)
    …Full Time/Salaried/Exempt Anticipated Salary Range: $71,000.00 - $150,000.00 Security Clearance: TS /SCI Level of Experience: Senior Employee Referral Amount: ... and the sensitivity of the operational environment, an active TS /SCI security clearance will be required. We will be...various levels with salary ranges outlined here: + Systems Engineer 1: $71,000 - $100,000 + Systems Engineer more
    Huntington Ingalls Industries (12/20/25)
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