• Principal OR Sr. Principal Advanced Test…

    Northrop Grumman (Annapolis Junction, MD)
    …ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: A US Government security clearance per customer's requirements. TRAVEL: Yes, 10% of the Time ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (08/09/25)
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  • International Trade Compliance Analyst/Principal…

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (08/08/25)
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  • Software Engineer (SME)

    Leidos (Bethesda, MD)
    …new and exciting opportunity for a **Software Engineer (SME)** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented team ... is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...program, you will have the opportunity to build strong systems , software, and cloud environments while providing operations and… more
    Leidos (08/08/25)
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  • Computer Hardware Engineer - Advanced (Secret…

    SMX (Patuxent River, MD)
    …solutions to engineering problems and guide the engineering development of systems . **Essential Duties and Responsibilities:** + Identify, formulate, design and/or ... problems + Guide the engineering development of modern complex systems + Develop advanced complex systems +...start. The applicant selected may be subject to a security investigation and must meet eligibility requirements for access… more
    SMX (08/08/25)
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  • Senior Optical SME Lead

    Competitive Range Solutions, LLC (MD)
    …business process development and business case development 5) network testing 6) security 7) reliability 8) prototyping and development of network solution 9) ... The SME candidate directs, designs, and develops network architecture plans, security , reliability, and business continuity plans, implementation or cutover plans,… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Senior System Tester

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …monitoring. + Work with traditional SQL-based and NoSQL database management systems , integrating full-text search capabilities. + Implement security controls ... in Agile Scrum methodologies, microservice architectures, cloud computing, and security compliance within DoD environments. Key Responsibilities: + Perform… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Sr. Specialist, Field Engineering - COM / NAV…

    L3Harris (Andrews AFB, MD)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, Field Engineering - COM / NAV (FSR) Job Code: ... maintenance, troubleshooting, and repair of aircraft communication and navigation systems . This role ensures that all systems ...of our positions require the ability to obtain a security clearance. Security clearances may only be… more
    L3Harris (08/01/25)
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  • Senior Network Engineer - TS/SCI w/Poly

    Amentum (Annapolis Junction, MD)
    …+ Relevant experience must be in computer or information systems design/development, programming, information/cyber/network security , vulnerability analysis, ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....penetration testing, computer forensics, information assurance and/or systems engineering. Additionally, must have experience in network or… more
    Amentum (07/30/25)
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  • System Engineer

    Synergy ECP (Landover, MD)
    …Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the US intelligence and defense communities. ... company leverages its expertise in data transport solutions, software and systems engineering, and other solutions to deliver critical and innovative capabilities… more
    Synergy ECP (07/16/25)
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  • Software Reverse Engineer (TS/SCI)- Senior & Mid

    Vexterra Group (Bethesda, MD)
    …Analyze software and firmware using reverse engineering techniques to understand security vulnerabilities, working closely with teammates who value innovation and ... + PhD degree in Computer Science or Engineering with at least (2) years experience. SECURITY CLEARANCE + Active TS SCI + CI Polygraph QUALIFICATIONS + Two (2) Years… more
    Vexterra Group (07/15/25)
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