• Control Systems Engineer (SCADA)…

    Leidos (Reston, VA)
    …capability trends and analysis **Required Qualifications:** * Candidate must possess an active TS / SCI , or a Top Secret clearance with a current SSBI, and ... be eligible to obtain a TS / SCI w/ poly level clearance. US Citizenship...Familiarity with packet capture and analysis techniques; Wireshark, Netmap, Network Miner, GrassMarlin, Sceptre, Helics, IDS systems Come break… more
    Leidos (10/04/25)
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  • Digital Network Exploitation Analyst

    CACI International (Chantilly, VA)
    …tools** **to perform red** **teaming and penetration** **testing of the client's** **global network ** **You will reverse engineer network layouts using data ... Digital Network Exploitation Analyst Job Category: Engineering Time Type:...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (10/29/25)
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  • 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: ... * **The Opportunity** : We are seeking an experienced Network Management Systems Engineer specializing in Application...experience + 10+ years of related work experience + TS / SCI with Poly required + Strong knowledge… more
    CACI International (10/23/25)
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  • Staff DevOps Engineer

    Applied Research Associates, Inc. (Herndon, VA)
    …best practices, including vulnerability scanning and network policies **Staff DevOps Engineer Preferred Qualifications:** + An active TS / SCI with CI ... **Description** ARA is looking for a Staff DevOps Engineer with strong expertise in OpenShift and you...+ **Must be a US citizen with an active TS / SCI security clearance** + Bachelors degree in… more
    Applied Research Associates, Inc. (09/12/25)
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  • Systems Engineer - Subject Matter Expert…

    Noblis (Chantilly, VA)
    …+ Active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented Information ( SCI ), and ability to obtain a ... + Enterprise network administration and security for Top Secret enclaves + Cloud platforms (AWS... Secret environments. \#FundedPosition Desired Qualifications + Active TS / SCI with CI Polygraph. + Experience implementing… more
    Noblis (11/07/25)
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  • Senior Platform Engineer

    Leidos (Chantilly, VA)
    …a technical development program supporting the Sponsor's IdAM/ICAM programs located on a secure network . As a Platform Engineer on this program, you will design, ... Kubernetes, containers, or serverless is strongly preferred. The Platform Engineer will work with a large team of developers,...engineering support to mission teams Required Qualifications + Active TS / SCI with Polygraph + BS degree and… more
    Leidos (10/10/25)
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  • COMSEC Manager ( TS Clearance Required,…

    Deloitte (Arlington, VA)
    …manage to secure success. Work You'll Do + Responsible for performing as information systems security engineer (ISSE) + Providing operation services to design ... or at any time in the future. + Active TS / SCI clearance required + 5+ years of...with a focus on COMSEC + Knowledge of cryptography, network security, risk management, and regulatory compliance Information… more
    Deloitte (11/18/25)
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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 ... * **The Opportunity** : We are seeking an experienced Network Modeling and Simulation Engineer to join...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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  • Software Engineer (lead) - level 4

    Northrop Grumman (Fairfax, VA)
    …+ Requires an **active** DoD Top - Secret **( TS )** with Sensitive Compartmented Information **( SCI )** **clearance** **at time of application.** ... your pioneering spirit to our collaborative teams. This _Software Engineer (lead)_ _- Level 4_ role at our **Fairfax,...required but preferred_ **)** + STEM degree + Active TS with an active/current SCI [ TS… more
    Northrop Grumman (11/19/25)
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  • Data Analytics SETA

    SAIC (Chantilly, VA)
    …provisioning. US Citizenship required. Active Top Secret / Sensitive Compartmented Information ( TS / SCI ) clearance with Poly is required ... applicant will possess strong data analysis experience and broad information technology (IT) experience, eg network , hosting,...a Top Secret / Sensitive Compartmented Information ( TS / SCI )… more
    SAIC (11/08/25)
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