• SolarWinds Engineer

    System One (Alexandria, VA)
    …This is an on-site position at a federal end-customer location in Alexandria, VA. An active Top Secret clearance is required per federal requirements. An ... Month Contract to Hire On-Site, Alexandria, VA Federal End Client Top Secret Clearance required. An active Secret clearance may be upgraded to TS . W2… more
    System One (12/26/25)
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  • Requirements Engineer

    General Dynamics Information Technology (Springfield, VA)
    …RQ209188 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... and tomorrow is smarter. Our work depends on a TS /SCI cleared Requirements Engineer joining our team...& A/V Support + Exceptional interpersonal, client-facing skills + Active TS /SCI clearance and eligibility to obtain… more
    General Dynamics Information Technology (10/26/25)
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  • Software Engineer /Systems Administrator

    Cinteot (Springfield, VA)
    …Linux Administration experience Education: Bachelor (or 4 years additional experience) Security Clearance: Top Secret with SCI and Full Scope Poly Benefits: + ... Software Engineer / Systems Administrator (location: Springfield, VA) The...install, configure, troubleshoot, diagnose, and resolve problems with Microsoft Exchange , Microsoft Windows 2012 Server, and Active more
    Cinteot (11/06/25)
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  • Principal Software Engineer

    Northrop Grumman (Chantilly, VA)
    …and employ best practices + Demonstrated effective communication skills **Preferred Qualifications:** + Active DoD Top Secret / SCI security clearance + ... **Northrop Grumman Mission Systems** is seeking a **Principal Software Engineer (T03)** to join our team! This position will...with a minimum of 7 years of experience. + Active Secret security clearance required. Active more
    Northrop Grumman (12/23/25)
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  • Staff Information Security Engineer

    Zscaler (Mclean, VA)
    …control processes within the SCIF **Minimum Qualifications** + US citizenship and active US Top Secret ( TS ) clearance (must be maintained) + 5+ years in ... be more agile, efficient, resilient, and secure. Our cloud native Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by… more
    Zscaler (01/10/26)
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  • Staff Information Security Engineer

    Zscaler (Mclean, VA)
    …**What We're Looking for (Minimum Qualifications)** + US citizenship with an active US Top Secret ( TS ) clearance (must be maintained) + 5+ years of ... efficient, resilient, and secure. Our cloud native Zero Trust Exchange platform protects thousands of customers from cyberattacks and...departments. We are looking for a Staff Information Security Engineer who will report to the Senior Manager of… more
    Zscaler (01/06/26)
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  • System Engineer - IA Systems

    CACI International (Annapolis Junction, MD)
    …Thin Client, and enhanced VDI (eg, remote GPU and memory scaling). + TS /SCI with Polygraph **System Engineer Level 5** **Responsibilities:** + Identifying and ... System Engineer - IA Systems Job Category: Information Technology...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (11/19/25)
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  • High Speed Guard Engineer

    System One (Springfield, VA)
    …Location: Springfield, VA Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Active TS /SCI High Speed Guard Engineer to support the ... products. + Engineer , design, and implement HSG rulesets. Required Qualifications: + Active TS /SCI Clearance + Ability to successfully pass and maintain a… more
    System One (12/26/25)
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  • Machine Learning Engineer

    William C Brown Inc (Springfield, VA)
    …Required Location Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Active TS / SCI Clearance. This position is ... safe and tomorrow is smarter. Our work depends on TS /SCI cleared Machine Learning Engineer joining our team to support our intelligence customer inSpringfield,… more
    William C Brown Inc (12/15/25)
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  • Systems Engineer - Senior

    Amentum (Fort Meade, MD)
    …and as part of a team in a dynamic environment. **Clearance Required:** * Must have active Top Secret clearance with SCI **Minimum Education:** * High School ... look no further. Amentum is seeking a **Senior Systems Engineer ** to join our team of passionate individuals in...Experience with Windows Server2022, 2025, Citrix XenDesktop, VMware ESXi, Active Directory, SAN, VCP 7.X. & 8.X, Nutanix AHV… more
    Amentum (10/31/25)
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