• Senior Engineer - RF Test & Validation

    Leonardo DRS, Inc. (Frederick, MD)
    …and government agencies around the world. **Job Summary** We're hiring a **Sr. Engineer , Test Engineering and Automation** in our **Frederick, MD** office. In this ... role, you will support development , integration, testing, and production of RF-centric products and...including test procedure walkthroughs, and answering questions on test software functionality + Provide support to regression test team(s),… more
    Leonardo DRS, Inc. (10/30/25)
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  • Cyber Security Engineer (Penetration…

    CACI International (Aberdeen Proving Ground, MD)
    Cyber Security Engineer (Penetration Tester) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... with a passion for hands-on technical challenges? CACI seeks a motivated Cyber Security Engineer to support the C5ISR Center at Aberdeen Proving Ground, MD. You will… more
    CACI International (11/25/25)
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  • Security Engineer

    Electrosoft (Gaithersburg, MD)
    Security Engineer Posted: 05/15/2025 Electrosoft Services, Inc. is an award-winning company that provides comprehensive technology-based solutions and services to ... we also focus on ICAM, enterprise IT modernization, and software solutions. We always seek to delight our customers,...in the many benefits and opportunities we offer. Security Engineer Responsibilities and Duties: + Possess a working knowledge… more
    Electrosoft (10/13/25)
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  • Active Directory Systems Engineer

    COMSO, Inc (Annapolis Junction, MD)
    Active Directory Systems Engineer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA+20701) Description **TS/SCI w/ POLYGRAPH REQUIRED ... Infrastructure, Azure AD, Group Policies, DNS, PKI, Microsoft PowerShell, Windows Server 2008R2, 2012 and 2016 and Windows...creative problem solving skills for creation and testing of software systems and maintenance of same + Ability to… more
    COMSO, Inc (12/26/25)
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  • Information Systems Security Engineer

    Belay Technologies (Annapolis Junction, MD)
    …and a finalist in 2021! Belay Technologies seeks a Mid-Level Information Systems Security Engineer (ISSE) to join our intel team. The ISSE shall perform or review ... etc. + Manage lab SCCM systems to ensure all software , including web browsers, is kept up to date...firewalls + Monitor and maintain all lab Linux and Windows servers Perks and Benefits: + 8 weeks paid… more
    Belay Technologies (11/13/25)
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  • CNO Developer / Engineer

    BigBear.ai (Columbia, MD)
    …design, code, and software readiness reviews in accordance with the customer's software development procedures and processes. This position will report to an ... Assembly, C, C++, Java, Perl, or Python. + Develop Windows applications using Visual Studio or .NET environments; UNIX...software readiness reviews as prescribed by the custome's software development procedures and processes. + Use… more
    BigBear.ai (10/31/25)
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  • Modeling & Simulation Engineer

    CACI International (Aberdeen Proving Ground, MD)
    Modeling & Simulation Engineer (Intermediate) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... US * * * **The Opportunity:** CACI is seeking a Modeling & Simulation Engineer (Intermediate) to support a program at Aberdeen Proving Ground, MD. If you have… more
    CACI International (12/13/25)
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  • Systems Engineer

    Sealing Technologies (Columbia, MD)
    …hardware), systems architecture ( Windows , Linux, ESXi), network security architecture, software development , and virtualization + 5+ years of experience with ... and lead advanced cybersecurity related engineering tasks, including hands-on system and software development . + Assist with planning and allocation of… more
    Sealing Technologies (12/24/25)
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  • Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    …and cross application integrations * Participate as needed in all phases of software development with emphasis on the planning, analysis, integration, and ... Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: You will… more
    Vexterra Group (10/14/25)
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  • Senior Systems Engineer (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    Kaizen Approach is currently seeking a Senior Systems Engineer to lead Information Assurance (IA) system, hardware, and software design efforts in support of ... the evaluation, generation, allocation, and tracking of requirements throughout the development lifecycle to ensure all systems meet security certification and… more
    Kaizen Approach, Inc (11/07/25)
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