• Senior Information Systems Security

    Leidos (MD)
    **Description** As a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers providing Information Assurance (IA) ... Architecture Analysis and Security Engineering Support for the implementation and fielding of...providing feedback on completeness and compliance of its content ** CLEARANCE REQUIRED** : Active TS/SCI with polygraph. US Citizenship… more
    Leidos (06/27/25)
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  • Associate Industrial Security

    Leidos (Gaithersburg, MD)
    …e-Application + US Citizen with an active DOD Top Secret security clearance . **Preferred Experience:** + Accreditation/certification in personnel, industrial, ... Modernization Sector at Leidos is seeking an **Associate Industrial Security Representative** to join our security team...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (06/21/25)
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  • Principal Information Systems Security

    Leidos (Annapolis Junction, MD)
    …**Leidos** has a new and exciting opportunity for a **Principal Information Systems Security Officer (ISSO)** in our **National Security Sector's (NSS) Cyber & ... Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (06/05/25)
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  • Security Engineer

    Leidos (Odenton, MD)
    **Description** Leidos is seeking a Security Engineer to support the execution of strategic, operational, and organizational PPSM objectives. This position can be ... DISN) and conduct quality assurance of all VA, IA security engineering analysis, QA, systems and application security...in lieu of degree. + Active DoD Top Secret clearance with SCI eligibility required + DoD 8570 IAM… more
    Leidos (07/10/25)
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  • Senior Network Security Engineer

    Leidos (Annapolis Junction, MD)
    …engineering. Additionally, must have experience in network or system administration. + ** Security Clearance requirement** : Possess active TS/SCI with Polygraph ... work is ahead!** If you're a talented Senior Network Security Engineer, we want to hear from you. The...least 3 days with an anticipated close date of no earlier than 3 days after the original posting… more
    Leidos (08/08/25)
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  • Cyber Security Analyst

    Leidos (Fort Meade, MD)
    …+ Provide holistic enterprise defensive strategies for enterprise cyber security capabilities implemented within the infrastructure of the DODIN to ... relevant experience. + Currently possess an active DoD TS/SCI clearance and eligible for C/I Polygraph. + Currently possess...Currently possess DoD 8750 certification at IAT level II, Security +ce. + Experience at Joint Command and/or Operations… more
    Leidos (08/20/25)
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  • Strategic Account Executive - National…

    Red Hat (Annapolis, MD)
    …state where Red Hat is registered to do business and have an active TS/SCI clearance . **What you will do:** - Successfully sell Red Hat's offerings and services - ... and emerging technologies is a plus - Active TS/SCI clearance preferably with CI Poly. The salary range for...Red Hatters are encouraged to bring their best ideas, no matter their title or tenure. We're a leader… more
    Red Hat (07/29/25)
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  • Animal Caretaker

    Arena Technical Resources, LLC (Frederick, MD)
    …acceptable if completed within 5 years prior to enrollment). A favorably adjudicated SECRET security clearance eligibility, with no access to classified, is ... PM immediately. Clearance Requirements: Ability to obtain and maintain a security clearance , if required by the facility or research project. Must meet all… more
    Arena Technical Resources, LLC (08/16/25)
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  • Senior Software Engineer - CTJ - Poly

    Microsoft Corporation (Elkridge, MD)
    …C#, Java, JavaScript, or Python + OR equivalent experience **Other Requirements:** Security Clearance Requirements: Candidates must be able to meet Microsoft, ... from thousands of active attack attempts, every month? Look no further than the Microsoft Defender engineering team. You...: This position requires successful verification of the stated security clearance to meet federal government customer… more
    Microsoft Corporation (07/11/25)
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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Elkridge, MD)
    …C#, Java, JavaScript, or Python + OR equivalent experience. **Other Requirements:** Security Clearance Requirements: Candidates must be able to meet Microsoft, ... Verification:** This position requires successful verification of the stated security clearance to meet federal government customer requirements. You… more
    Microsoft Corporation (07/11/25)
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