• Lead, Information System Security Officer (ISSO)

    L3Harris (Sterling, VA)
    …server, firewall, & IPS logs; experience with SIEM tools. + Active Top Secret //SCI security clearance with CI Polygraph. Preferred Additional Skills: ... and server operating systems , including but not limited to Microsoft and Linux offerings. + Experience conducting scans with tools such as Tenable Nessus, Rapid7… more
    L3Harris (04/25/25)
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  • Hybrid Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    …of degree level education. Desired Certification(s): + Certified Ethical Hacker (CEH), Windows/ Linux Admin , Azure Sentinel or Other Cloud SIEM, CISSP, Security+, ... Cyber Security Engineer Type: Contract Location: Arlington, VA Work Auth: USC Clearance: Active Secret . Must be able to obtain TS /SCI and DHS suitability prior… more
    Shuvel Digital (03/27/25)
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  • Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    …of degree level education. Desired Certification(s): * Certified Ethical Hacker (CEH), Windows/ Linux Admin , Azure Sentinel or Other Cloud SIEM, CISSP, Security+, ... Title: Cyber Security Engineer Type: Contract Location: Arlington, VA Clearance: Active Secret . Must be able to obtain TS /SCI and DHS suitability prior to… more
    Shuvel Digital (03/27/25)
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  • Systems Administrator

    SAIC (Reston, VA)
    **Description** SAIC, a leading provider of systems development & deployment, targeting and intelligence analysis, systems engineering & integration, and ... enterprise environment ensuring high availability and performance of business-critical systems . + The role requires a proactive approach, excellent problem-solving… more
    SAIC (03/05/25)
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  • Trellix Endpoint Security Engineer

    CACI International (Springfield, VA)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of ... TCS program. This is an exceptional opportunity for a TS /SCI cleared professional to join an incredibly talented team,...requirements. + Configure and install various security products utilizing Linux OS. + Work with both the software vendor… more
    CACI International (03/18/25)
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  • Software Engineer Level 2/3 (SkillBridge)

    Northrop Grumman (Newport News, VA)
    …algorithms + Background in military intelligence and imagery, or strategic planning + Top Secret / SCI clearance Salary Range: $79,300.00 - $118,900.00Salary ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description**...of the Atlassian Suite (JIRA, Confluence, Bitbucket, etc.) + Linux and Windows System Administration skills +… more
    Northrop Grumman (04/08/25)
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  • Senior Database Administrator

    ManTech (Reston, VA)
    systems deployed worldwide **Clearance Requirements:** + Must possess an active/current Top Secret security clearance. **Physical Requirements:** + Must be ... potential travel worldwide to deploy, configure, upgrade, troubleshoot, and maintain systems . **Duties, Tasks & Responsibilities** + Participating in the design,… more
    ManTech (03/04/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    …for itself within the Defense Contracting community taking 15th place in America's Top 100 Small Business Visionaries for the 2018 Best of Small Business Awards, ... Number AP--24-00022 Location Chantilly, Virginia Full-Time/Part-Time Full-Time Minimum Clearance TS /SCI with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking… more
    Assertive Professionals (03/27/25)
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  • System Administrator 4

    M. C. Dean (Fort Belvoir, VA)
    …requirements, including US Citizenship for access to classified information. **ACTIVE** Top Secret clearance **REQUIRED** . **Key Requirements:** + Education: ... Server 2016, 2019, and 2022 + Installation, configuration, and upgrading of RedHat Enterprise Linux (RHEL) 8 and 9 + Administration of Microsoft SQL Server and… more
    M. C. Dean (02/07/25)
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  • Mid-Level Network Security Analyst

    Battelle Memorial Institute (Chantilly, VA)
    …to communicate technical concepts to teammates. + Ability to obtain and maintain a Top - Secret security clearance. + Travel may be as frequent as two weeks ... and welcome all qualified individuals to apply. **Job Summary** "From Silicon to Systems " - We are an elite, multi-disciplinary team, bringing together the brightest… more
    Battelle Memorial Institute (03/22/25)
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