• Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …defending the enterprise. Candidates must possess thorough understanding of Windows & Linux operating systems , cloud technology, contemporary networking, and ... the oversight and management of information technology projects in support of critical Defense priorities. The ideal candidate will...of experience in the validation of security configuration of operating systems . + Shall have 2 or… more
    Tau Six (04/23/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …system network administration activities. + Experience in Microsoft Windows computer operating systems , LINUX operating systems , CISCO Systems , ... a Senior System Administrator to provide combat system simulation support to the Warfare Analysis and Digital Modeling (M)...a business, technical or engineering field. + Certification in LINUX operating systems + Cisco… more
    SimIS Inc. (02/07/25)
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  • Software Development Analyst 3/4

    Northrop Grumman (Dulles, VA)
    …date as a condition of continued employment + Experience with Windows and UNIX/ Linux Operating Systems . + Experience with Server/Client installations. + ... date as a condition of continued employment + Experience with Windows and UNIX/ Linux Operating System + Experience with Server/Client installations + Experience… more
    Northrop Grumman (04/11/25)
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  • Red Team Penetration Tester IV

    TekSynap (Virginia Beach, VA)
    … Linux , and Cobalt Strike. + Simulating adversary behavior and TTPs. + Operating across Linux , Windows, and macOS environments. + Utilizing and exploiting ... develop, and employ offensive tools using platforms such as Metasploit, NMAP, Kali Linux , and Cobalt Strike. + Emulate threat actor TTPs based on MITRE ATT&CK,… more
    TekSynap (03/29/25)
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  • Cloud Support Engineer

    BLN24 (Reston, VA)
    …+ CompTIA Security+ preferred Other Job Specific Skills + Knowledge of Microsoft Operating Systems and products that include Microsoft Windows, Windows Servers, ... infrastructure support + 1 year of performing system administration support (Windows/ Linux ) Clearance Requirements + Top Secret clearance required +… more
    BLN24 (05/04/25)
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  • Information Assurance System Security Engineer…

    General Dynamics Information Technology (Manassas, VA)
    …new techniques to improve Confidentiality, Integrity, and Availability for networks/ systems operating at various classification levels + Advanced ... Develop and provide IA risk management recommendations to the customer + Provide ISSE support for Mission and Training systems design and development + Assist… more
    General Dynamics Information Technology (04/25/25)
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  • Risk Management Framework / Information Assurance…

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking an RMF/Information Assurance Engineer to support large-scale migration and operations on a large, high-profile DOD contract. The ... I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously… more
    Leidos (05/02/25)
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  • DevOps Engineer - TS/SCI w/Polygraph

    General Dynamics Information Technology (Mclean, VA)
    …SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Engineering **Skills:** DevOps,DevSecOps,Git,Kubernetes, Linux **Experience:** 3 + ... Engineer (DevOps) at GDIT. Our work depends on the Systems Engineer (DevOps) joining our team to support...scripting skills (eg, Bash, Python, Java, C#, etc) + Linux OS experience + Systems engineering experience… more
    General Dynamics Information Technology (02/14/25)
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  • Support Engineer IV, Device OS, Device OS

    Amazon (Arlington, VA)
    …workflow - Experience troubleshooting and documenting findings - Knowledge of UNIX/ Linux operating system Preferred Qualifications - Knowledge of distributed ... Device OS team is looking for high-energy, detail-oriented, and technically-savvy Support Engineers to triage defects/tickets raised by testing teams, on Amazon's… more
    Amazon (04/30/25)
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  • Senior Tenable Engineer

    CACI International (VA)
    …of direct experience + 3 Years of Experience deploying, automating, and hardening Red Hat Linux Operating Systems + 1 years of experience supporting the ... scripts and code efficiencies + Perform, and maintain, an Enterprise Red Hat Linux Operating Infrastructure with integrations into RHEL Satellite and RHEL… more
    CACI International (04/22/25)
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