• Cyber Security Engineer ( SME )

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics ... Description** This role is responsible for protecting the customer's information systems and networks from potential cyber-attacks. The Cyber Security Engineer… more
    Leidos (11/28/25)
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  • Software Engineer ( SME )

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Software Engineer ( SME )** in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National Security!** **Job Description** As a Software Engineer on this program, you will have the opportunity to build strong systems… more
    Leidos (11/07/25)
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  • Senior Radar SME (Hybrid)

    Parsons Corporation (Aberdeen, MD)
    …redefine what's possible. **Job Description:** Parsons is looking for an exceptional **Senior Radar Subject Matter Expert ** ( SME ) to join the on-going ... engineering technical support + Trade studies + A senior engineer with highly relevant experience in radar systems...and present the results to senior management. + Active Secret clearance is required to start with eligibility for… more
    Parsons Corporation (11/15/25)
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  • System Engineer Skill Level 6

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …making engineering decisions, resolving technical issues using advanced technology, and serving as a Subject Matter Expert in one or more ISO/IEC 15288 ... Kaizen Approach is currently seeking a System Engineer (SE) to apply systems engineering...degree requirement with eighteen years of experience. + Active TS /SCI clearance with Polygraph is required. Salary Range: A… more
    Kaizen Approach, Inc (09/25/25)
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  • VTC Engineer

    CACI International (Suitland, MD)
    …+ ** Subject Matter Expertise:** + Serve as a subject matter expert for AV/VTC systems , offering guidance on best practices and emerging ... VTC Engineer Job Category: Information Technology Time Type: Full...system requirements. **Qualifications:** + **Clearance:** Must have an active Top Secret clearance with SCI (Sensitive Compartmented… more
    CACI International (11/08/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Millersville, MD)
    …future. The FSR will be embedded with a US Navy unit and be the system subject matter expert , providing training on the system hardware and software, as ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...location after the initial 24-month assignment. + Active DoD Top Secret clearance that is in-scope or… more
    Northrop Grumman (11/16/25)
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  • System Test Engineer

    Northrop Grumman (Patuxent River, MD)
    …River, MD. The FSR will be embedded with a US Navy unit and be the system subject matter expert , providing training on the system hardware and software, as ... reasonable amount of time for business needs **Preferred Qualifications:** + Active in-scope Top Secret /SCI DoD security clearance at time of application, with… more
    Northrop Grumman (10/23/25)
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  • Senior Navigation Engineer

    Johns Hopkins Applied Physics Laboratory (Laurel, MD)
    …problem. In this role + You will be a Subject Matter Expert on cutting-edge surface and subsurface navigation systems that must operate in extremely ... Navy has the most accurate, yet reliable maritime navigation systems in the world? If so, we're looking for...Secret security clearance and can ultimately obtain a Top Secret clearance. You'll go above and… more
    Johns Hopkins Applied Physics Laboratory (12/14/25)
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  • UC Engineer - Principal

    Amentum (Fort Meade, MD)
    …Address challenges related to data flow, security policies, and interoperability **Requirements:** * Subject Matter Expert in UC design, Edge services, ... up to 20% **Clearance Required:** * Must have active Top Secret clearance with SCI eligibility **Minimum...Cisco Certified Network Professional (CCNP) - Collaboration certification * Subject Matter Expert of Cisco… more
    Amentum (12/09/25)
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  • Software Engineer with Poly Sr Swe2

    Lockheed Martin (Annapolis Junction, MD)
    …plan\. Paid time off for work/life balance\. And more **Basic Qualifications:** Active Top Secret clearance with polygraph Twenty \(20\) years' experience as a ... emerging threats and opportunities\. This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse software systems … more
    Lockheed Martin (12/07/25)
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