• PKI Security Administrator (Senior Level/SME)

    General Dynamics Information Technology (Falls Church, VA)
    Admin , Server Admin , Networking, Active Directory/LDAP, Unix / Linux or Virtualization and Access control administration + Strong communication skills ... Web Service + Active Directory Certificate Services (ADCS) monitoring + IT system administration experience ( systems management, networks, firewalls) in… more
    General Dynamics Information Technology (08/10/25)
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  • Sr. Penetration Tester

    CACI International (Chantilly, VA)
    …through written and oral products + System level and security administration knowledge of computer operating systems . Operating system experience ... identified release or later of any of the following: UNIX , Linux , Windows 7, Windows 10, Windows...like Metasploit, Cobalt Strike, PowerShell Empire, Covenant, etc. + System Administration experience + OSINT, social engineering,… more
    CACI International (06/21/25)
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  • Public Key Infrastructure (PKI) Security…

    Tetrad Digital Integrity LLC (Falls Church, VA)
    Admin , Server Admin , Networking, Active Directory/LDAP, Unix / Linux or Virtualization and Access control administration + Strong communication skills ... Web Service + Active Directory Certificate Services (ADCS) monitoring + IT system administration experience ( systems management, networks, firewalls) in… more
    Tetrad Digital Integrity LLC (08/08/25)
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  • Cyber Identity - CyberArk Senior Consultant

    Deloitte (Richmond, VA)
    system architectures, and configuration guidelines. + Understanding and familiarity with Operating Systems ( Unix , Linux , Windows). + Ability to travel ... Servers, Databases, and networking Devices. + Responsible for Privileged User account administration of various Windows and UNIX accounts using CyberArk… more
    Deloitte (06/12/25)
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  • SIGINT Systems Admin (High-Band…

    CACI International (Hampton, VA)
    …Qualifications:** + Linux / UNIX Experience + AF DCGS experience + Systems Administration Experience *This is a Shift-Work position - ** ** **What ... SIGINT Systems Admin (High-Band Journeyman) Job Category:...servers, storage, and network connectivity. You will also provide system administration for assigned infrastructure and establish… more
    CACI International (07/18/25)
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  • BigID Platform Admin / 1LMX Data Engineer…

    Lockheed Martin (Arlington, VA)
    administration best practices, or similar NoSQL databases * Strong understanding of Linux / Unix operating systems and scripting languages \(e\.g\., Bash, ... Doing:** In this role, you will essentially be doing data management, systems engineering, and platform administration \. Your key responsibilities will include… more
    Lockheed Martin (07/23/25)
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  • Mission IT Operator

    CACI International (Springfield, VA)
    …work expected in support of 24x7 operations. Desired Qualifications: - System administration experience to include UNIX , Linux , and Windows platforms - ... user systems , servers, storage, and network connectivity. - Provides system administration for assigned infrastructure and establishes and maintains security… more
    CACI International (07/31/25)
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  • IT Engineer(ID&AccessMgmt)-12188

    Shuvel Digital (VA)
    …controls. Priorities will be given to those with expert knowledge and skill in UNIX / Linux system administration and scripting, Identity Federation, SAML, ... Description: To research, evaluate, design, implement, and maintain system and product solutions, applying knowledge of engineering principles related to Client… more
    Shuvel Digital (06/26/25)
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  • Software Engineer Level 2/3 (SkillBridge)

    Northrop Grumman (Newport News, VA)
    …network troubleshooting + Knowledge of the Atlassian Suite (JIRA, Confluence, Bitbucket, etc.) + Linux and Windows System Administration skills + Ability to ... unit testing, concurrency) + Experience with cross-platform management (Windows and Unix / Linux data exchange) + Experience with virtual machine environments… more
    Northrop Grumman (07/08/25)
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  • Cyber Network Emulation Engineer

    CACI International (Chantilly, VA)
    …work in a dynamic and challenging team environment * Ability to administer commercial Unix / Linux and Windows systems * Working knowledge of scripting ... Are you ready to shape the future of intelligence systems ? CACI is seeking a talented Network Emulation Engineer...and executing penetration tests in a Windows and Kali Linux environment. You will be called upon to solve… more
    CACI International (07/08/25)
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