• Principal Cyber Threat Hunter

    Leidos (Adelphi, MD)
    …and CSSP Analyst certification (eg CEH, GCIH, etc.). + Must possess an active TS / SCI security clearance. + 5+ years of analysis, threat hunting and/or ... to detect, analyze, and mitigate cyber threats, integrating threat intelligence into sensing infrastructure. + Identify threat actor tactics, techniques… more
    Leidos (07/19/25)
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  • Systems Administrator 1

    Amentum (Annapolis Junction, MD)
    …+ Networking + Kubernetes, Cloud frameworks, and containerization **Clearance Required:** + TS / SCI with Polygraph. This position requires poly, within 7 years. ... that make a direct impact on the Nation's security and intelligence mission. **Responsibilities:** Skilled Linux based System Administrator to support DevOps… more
    Amentum (07/19/25)
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  • Systems Engineer

    Leidos (Bethesda, MD)
    …+ Identify integration risks and perform IV & V testing. **Basic Qualifications:** + Active TS / SCI security clearance with CI Polygraph. + Requires BS and 4 - 8 ... Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At **Leidos** , we… more
    Leidos (07/18/25)
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  • Systems Administrator 2

    Amentum (Fort Meade, MD)
    …+ Experience with Docker, Kubernetes, vSphere and Ansible is preferred **Clearance Required:** + TS / SCI with Poly. Poly Date within the last seven (7) years. ... that make a direct impact on the Nation's security and intelligence mission. **Responsibilities:** + A system administrator provides support for implementation,… more
    Amentum (07/17/25)
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  • ISSE (ISSO duties)

    Amentum (Fort Meade, MD)
    …projects that make a direct impact on the Nation's security and intelligence mission. **Responsibilities:** + The Information Systems Security Engineer (ISSE) ... If so, look no further. Amentum is seeking a ** Information Systems Security Engineer (ISSE)** to join our team...relationships among external systems and architectures **Clearance Required:** + TS / SCI with Polygraph. Poly Date within the… more
    Amentum (07/17/25)
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  • System Integration Engineer 2

    Amentum (Fort Meade, MD)
    …experience is preferred + Must be willing to travel **Clearance Required:** + TS / SCI with Polygraph **Minimum Education:** + Bachelor's degree in Electrical ... that make a direct impact on the Nation's security and intelligence mission. **Responsibilities:** + Install, configure, upgrade, and maintain operating system… more
    Amentum (07/17/25)
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  • Cloud/AWS Developer

    Synergy ECP (Columbia, MD)
    …disability, veteran status, or any other protected class. Clearance Required: TS / SCI Other Requirements: US Citizenship Description: Design, develop, document, ... dedicated staff to provide a broad range of services to the defense, intelligence and health care industries. In an ultra-competitive environment, Synergy ECP has… more
    Synergy ECP (07/16/25)
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  • Technical Writer

    Synergy ECP (Landover, MD)
    …manage several tasks simultaneously + Excellent attention to detail CLEARANCE REQUIRED + TS / SCI w/ Polygraph Preferred Qualifications: + Minimum of 3 years' ... cybersecurity, software and systems engineering and IT services to the US intelligence and defense communities. The company leverages its expertise in data transport… more
    Synergy ECP (07/16/25)
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  • Systems Engineer 6

    Synergy ECP (Columbia, MD)
    …age, disability, veteran status, or any other protected class. Clearance Required: TS / SCI w/Full Scope Polygraph Other Requirements: US Citizenship Provide ... cybersecurity, software and systems engineering and IT services to the US intelligence and defense communities. The company leverages its expertise in data transport… more
    Synergy ECP (07/16/25)
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  • Cryptologic Computer Scientist-2

    Leidos (Odenton, MD)
    …to the position. + **Security Clearance Requirement** : Candidates must possess an active TS / SCI with Polygraph clearance to be considered for this role. + ... Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At **Leidos** , we… more
    Leidos (07/16/25)
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