• Information Systems Security…

    Amentum (Chantilly, VA)
    …& Intel space? If so, look no further. Amentum is seeking a **Principal Information System Security Engineer ** to join our team of passionate individuals in ... We are seeking a highly skilled and experienced Principal Information System Security Engineer to join our...compliance with security standards and policies. **Clearance Required:** + TS / SCI w/ poly **Minimum Education:** + BS… more
    Amentum (08/19/25)
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  • Senior Cyber Security Engineer

    ManTech (Reston, VA)
    …PowerShell) to support security operations **Clearance Requirements:** + Must have active TS / SCI with Polygraph **Physical Requirements:** + Must be able to ... MANTECH seeks a motivated, career and customer-oriented **Senior Cyber** **Security Engineer ** to join our team **onsite** in **Herndon, VA or Reston, VA** to… more
    ManTech (08/20/25)
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  • Associate Cloud Engineer

    ManTech (Herndon, VA)
    …GCP, OCI) and hybrid Cloud solutions **Clearance Requirements:** + Must have active TS / SCI with Polygraph **Physical Requirements:** + Must be able to remain ... MANTECH seeks a motivated, career and customer-oriented **Cloud Engineer ** to join our team **onsite** in **Herndon, VA or Reston, VA** to support the development… more
    ManTech (08/20/25)
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  • Data Engineer

    Nightwing (Sterling, VA)
    …be a US Citizen + Active Secret (S) clearance. Must be able to obtain a TS / SCI clearance + Must be able to obtain DHS Suitability + 8+ years of software ... capabilities to address emerging threats. Nightwing is seeking a Senior Data Engineer working to support the migration of customer applications, services and… more
    Nightwing (09/12/25)
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  • Information System Security Officer,…

    Lockheed Martin (Herndon, VA)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** ... **Description:** **This position requires TS / SCI clearance with the ability to...system hardening, analysis, vulnerability management, DISA STIGs\. \- Prior Information System Security Engineer \(ISSE\) or System… more
    Lockheed Martin (08/08/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …+ Experience with NetAPP **Clearance Requirements:** + Must have a current/active Top Secret / SCI with Polygraph **Physical Requirements:** + The ... Enterprise Infrastructure Services (EIS) organization-the foundation of all Enterprise Information Technology (EIT) for MPO. **Responsibilities include but are not… more
    ManTech (07/23/25)
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  • Vulnerability Analyst

    Koniag Government Services (Falls Church, VA)
    …a Koniag Government Services company **,** is seeking a Vulnerability Analyst with a TS / SCI clearance to support KITS and our government customer in Falls ... **Security Clearance requirement:** + Must be a US Citizen with a current/active TS / SCI . **Our Equal Employment Opportunity Policy** The company is an equal… more
    Koniag Government Services (09/23/25)
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  • Network Management Systems (NMS) Application…

    CACI International (Sterling, VA)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... : We are seeking an experienced Network Management Systems Engineer specializing in Application Integration to join our team....experience + 10+ years of related work experience + TS / SCI with Poly required + Strong knowledge… more
    CACI International (07/24/25)
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  • Software Developer/SME

    Amentum (Chantilly, VA)
    …in on-call support and operational monitoring of critical systems. **Clearance Required:** + TS / SCI w/ Poly **Minimum Education:** + MS in Computer Science or ... mission. **Your Impact:** We are seeking a talented and experienced Senior Software Engineer to join our dynamic team. The ideal candidate will have over 10… more
    Amentum (07/28/25)
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  • Software Technical Lead

    Amentum (Herndon, VA)
    …for critical systems + Exceptional analytical and problem-solving abilities **Clearance Required:** TS / SCI w/ Poly **Minimum Education:** + MS in Computer ... development experience with expertise in multi-tiered C# .NET applications, information systems, and service-oriented architectures. This leadership role requires… more
    Amentum (07/28/25)
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