• Senior Systems Engineer / Network…

    Jacobs (Chantilly, VA)
    Knack Workes, a Jacobs company, is seeking a highly skilled Senior Systems Engineer / Network Engineer with 10+ years of IT experience and proven expertise in ... network configuration standards, incorporating input and best practices from the Network Engineering team. * Ensure compliance with security , data integrity,… more
    Jacobs (09/20/25)
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  • Cyber Threat Hunt Lead

    TekSynap (Ashburn, VA)
    …experience with experience in the last two (2) years that includes network -based security monitoring using cybersecurity capabilities. + Possess a strong ... cyber security background with experience in: host and network...five (5) years of experience as a Tier III senior cyber threat hunt analyst performing threat analysis, technical… more
    TekSynap (09/02/25)
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  • Senior Network Architect

    Nightwing (Herndon, VA)
    …civil, and commercial markets. We're looking for a mission-driven ** Senior Network Architect** who thrives in high- security environments and brings deep ... network solutions integrating on-prem and cloud-native platforms + Align network infrastructure with enterprise modernization and security mandates + Provide… more
    Nightwing (09/17/25)
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  • Staff Operations Officer (SOO) (TS/SCI with Poly…

    General Dynamics Information Technology (Chantilly, VA)
    …needed WHAT YOU'LL NEED TO SUCCEED: + Working knowledge in computer and network operating systems, cryptocurrency, network security , enterprise network ... **US Citizenship Required:** Yes **Job Description:** Intelligence Operations Support Senior Ensure the safety and security of...Operations Support Senior Ensure the safety and security of our nation as a SOO at GDIT.… more
    General Dynamics Information Technology (09/17/25)
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  • Mission IT Operator

    CACI International (Springfield, VA)
    …to Do: - Responsible for resolving IT hardware and software infrastructure (servers, network , security , etc.) issues using systems - Analysis techniques and ... issues with IT infrastructure including user systems, servers, storage, and network connectivity. - Provides system administration for assigned infrastructure and… more
    CACI International (07/31/25)
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  • Technical Executive Director, Cyber

    CACI International (Reston, VA)
    …Models for Compute and Storage; Vulnerability Research tools, techniques and processes; Network Security Architecture; Cloud Security for Telecommunications; ... Executive Director, who is a high-impact leader to serve as its senior technical advisor. This executive-level role is responsible for providing technical direction… more
    CACI International (07/14/25)
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  • Secret Senior Systems Network…

    Insight Global (Dahlgren, VA)
    Job Description Insight Global is seeking a Secret Senior Systems Network Engineer in Dahlgren Virginia. This Engineer requires a Secret Security Clearance, ... Level II certification. They will be responsible for monitoring and assessing network requirements, network performance, availability, and upgrades, routing, and… more
    Insight Global (09/09/25)
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  • Senior Researcher IV

    Koniag Government Services (Falls Church, VA)
    …cross-functional and classified research teams. + Exceptional ability to advise senior leadership and influence strategic decision-making. ** Security Clearance ... a Koniag Government Services company **,** is seeking a Senior Researcher IV with a TS/SCI clearance to support...Public Law 88-352_** **Job Details** **Job Family** **IT, Cyber Security , Network Systems** **Job Function** **Mgmt.-Cyber … more
    Koniag Government Services (09/23/25)
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  • Senior Linux System Administrator

    Leidos (Alexandria, VA)
    …of experience providing System Administration to DoD IT systems + IAT Level I: A+, CCNA- Security , Network +, SSCP, Security + CE + US Citizen with the ability ... (TENA) program at Leidos is looking to add a ** Senior Linux System Administrator** . Our mission is to...application servers, Postgresql database servers + Configure and monitor security tools required for DoD networks + Participate and… more
    Leidos (09/26/25)
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  • IT Security Engineer- Remote - United…

    Ensono (Richmond, VA)
    …technologies and processes. The Security Engineer, under the direction of the Security Engineering Senior Manager, will be part of an expanding team ... an information security position + Ability to work on multiple security engineering projects simultaneously + Knowledgeable of network and cloud architecture… more
    Ensono (08/28/25)
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