• Network Management Systems (NMS)…

    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: ... and process automation across our IT infrastructure. **Responsibilities:** + Design and implement complex integrations between network ...experience + 10+ years of related work experience + TS / SCI with Poly required + Strong knowledge… more
    CACI International (10/23/25)
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  • Full Spectrum Cyber Solutions Architect SME

    General Dynamics Information Technology (Herndon, VA)
    …ID:** RQ210090 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... cyber security subject matter expertise specific to application architecture, design , and development in solving our customers' problems and...programs + US Citizenship is required. + Requires a TS / SCI with polygraph The likely salary range… more
    General Dynamics Information Technology (11/15/25)
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  • Information Systems Security Engineer, II

    Parsons Corporation (Fort Belvoir, VA)
    …etc.) + Experience in engineering cross-domain solutions **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... trade-offs, and risk treatment decisions **What Required Skills You'll Bring:** + Active TS / SCI clearance + BA/BS in Information Security System Engineering,… more
    Parsons Corporation (09/25/25)
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  • Enterprise Network DNS Ipam Engineer

    CACI International (Sterling, VA)
    Enterprise Network DNS IPAM Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph ... implement IPv4 to IPv6 transition strategies + Collaborate with network engineers on subnet design and VLAN...experience + 10+ years of related work experience + TS / SCI with Poly + Strong understanding of… more
    CACI International (10/25/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    …equivalent professional experience. + Travel: o Up to 10% + Security Clearance: Active Top Secret with SCI . Preferred Qualifications: + 5+ years leadership ... at the edge. You'll deliver enterprise services and cyber network defense capabilities. As aSenior Information System...travel up to 10% + Must possess an active TS / SCI clearance or above + Please… more
    Virtual Service Operations (11/09/25)
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  • Senior Information System Security Engineer

    General Dynamics Information Technology (Reston, VA)
    …ID:** RQ210603 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... System Security** **Engineer** Deliver security related solutions for enterprise information systems and network architectures as an Information… more
    General Dynamics Information Technology (11/21/25)
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  • ISSE

    System One (Reston, VA)
    ISSE TS / SCI CI Poly required Reston, VA or...and DoD cloud environments. Qualifications: Required: * Active DOD Top Secret / SCI + CI Poly security ... MD - 100% ONSITE Compensation: $200,000/year Join our dynamic team as an Information System Security Engineer (ISSE) and make a direct impact on our customer's… more
    System One (11/06/25)
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  • Senior Circuit Engineer

    TekSynap (Arlington, VA)
    …ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** US Citizen Top Secret / SCI clearance **OTHER INFORMATION ** Please note this job ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + Lead the design , implementation, and optimization of complex network...Degree in Related Field + Clearance: Must possess a Top Secret / SCI clearance **Overview** We… more
    TekSynap (10/07/25)
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  • Network Modeling and Simulation Technician

    CACI International (Sterling, VA)
    Network Modeling and Simulation Technician Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with ... performance, capacity, and reliability across various technologies. **Responsibilities:** + Design and develop sophisticated network models for...work independently and as part of a team + TS / SCI with Poly required _Desired:_ + Relevant… more
    CACI International (10/23/25)
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  • Facilities Engineer - Level 3 or Level 4

    Northrop Grumman (Mclean, VA)
    …Citizenship is a prerequisite. **Preferred Qualifications:** + Current active DoD TS / SCI security clearance. + Experience with design and construction of ... Experience with Building Automation Systems and Controls. + Experience with IT network requirements, design , and construction. + Experience with AutoCAD **_About… more
    Northrop Grumman (11/25/25)
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