• Senior Information Systems Security Officer…

    Leidos (Annapolis Junction, MD)
    …and enforcing security policies, standards, and methodologies. + **Overseeing security operations ** for information systems, managing daily security aspects, ... has a new and exciting opportunity for a **Senior Information Systems Security Officer (ISSO)** in our **National Security...or Associate). + **Clearance Requirement:** **Must hold an active TS / SCI with Polygraph.** **KQW** **conmd** If you're… more
    Leidos (12/02/25)
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  • Principal AI/ML Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    …relevant experience. + **Security Clearance Requirement** : Candidates must possess an active TS / SCI with Polygraph to be considered for this role. + **Desirable ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (12/20/25)
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  • RF Hardware Engineer

    Lockheed Martin (Fort Meade, MD)
    …on staying current with emerging trends and technologies in SATCOM\. **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should Know** ... design, development, integration, test and deployment, securing, modernization, and operations and maintenance \(O&M\) and decommissioning activities of RF and… more
    Lockheed Martin (12/10/25)
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  • System Vulnerability Analyst

    Themis Insight (Fort Meade, MD)
    …Position location is subject to change based on central MD client's needs. Required: TS / SCI with a Polygraph Identify vulnerabilities of and attacks to the ... and physical security) by relating vulnerabilities and attacks to effects on operations and missions supported by those systems. Compare and contrast various system… more
    Themis Insight (11/15/25)
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  • Project Coordinator

    KBR (Chantilly, VA)
    …order activity. This is a contingent position based upon contract award REQUIREMENTS: + TS / SCI w/ Poly level clearance required + Five (5)+ years of experience ... other federal agencies. KBR's areas of expertise include engineering, logistics, operations , science, program management, mission IT and cybersecurity. KBR strives… more
    KBR (12/04/25)
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  • Systems Administrator

    Leidos (Columbia, MD)
    …systems enhancements to improve reliability and performance **Minimum requirements include:** + Active TS / SCI with Polygraph + Ten (10)+ years as a Systems ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/12/25)
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  • Field Service Analyst

    SHINE Systems & Technologies (Annapolis, MD)
    …issues + Strong understanding of DoD, Intelligence, or Law Enforcement missions + TS / SCI clearance is REQUIRED Desired Qualifications: + Real world experience ... Summary: SHINE Systems is seeking experienced operations and intelligence professionals skilled in using and...independently, both CONUS and OCONUS, as required + Technical knowledge , including working familiarity with languages such as Python,… more
    SHINE Systems & Technologies (11/24/25)
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  • Offensive Cyber Analyst / Programmer 2

    Lockheed Martin (Hanover, MD)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... leveraging their knowledge of cybersecurity and computer networks to conduct operations and gather critical intelligence\. We are hiring for a variety of roles… more
    Lockheed Martin (11/06/25)
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  • Offensive Cyber Analyst / Programmer 1

    Lockheed Martin (Hanover, MD)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... leveraging their knowledge of cybersecurity and computer networks to conduct operations and gather critical intelligence\. We are hiring for a variety of roles… more
    Lockheed Martin (11/06/25)
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  • Program Security Officer 2

    ManTech (Washington, DC)
    …management principles as they relate to appropriately protecting and sharing information , missions, operations , and assets **Preferred Qualifications:** + ... lifecycle security requirements **Security Requirements:** + Must have a current/active TS / SCI with Polygraph **Physical requirements:** + Must be able… more
    ManTech (12/11/25)
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