• Senior Cybersecurity Network Defense…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    ** Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior )** **Category:** Cyber Security **Main location:** United ... Type:** Full Time **Position Description:** CGI Federal is looking for a Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - … more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and skilled ** Senior Systems Administrator ** to join our sustainment team in **Chantilly, VA.** In this role, you will support a ... compliance + Support Identity and Access Management (IdAM) initiatives, including PKI , LDAP, and related authentication technologies + Maintain system documentation,… more
    ManTech (12/13/25)
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  • Senior Linux Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** SENIOR LINUX ADMINISTRATOR (RDTE) Bowhead seeks a Senior Linux Administrator (NetServ) to join our team in Dahlgren, VA. The Senior ... + Use cryptographic experience to set up public key infrastructure ( PKI ) to create, manage, distribute, use, store, and revoke digital certificates… more
    UIC Government Services and the Bowhead Family of Companies (11/21/25)
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  • Senior System Administrator

    SAIC (Arlington, VA)
    **Description** SAIC is seeking a motivated and experienced **System Administrator ** to join our team at the Pentagon in Arlington, VA. **This position is 100% ... Certificate Services (AD CS) to support a large-scale Public Key Infrastructure ( PKI ). + Strong understanding of authentication mechanisms (Kerberos, LDAP, NTLM) and… more
    SAIC (12/13/25)
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  • Senior SQL Server Database…

    Chenega Corporation (Fort Belvoir, VA)
    Senior SQL Server Database Administrator Ft. Belvoir, VA Join our Talent Network Senior SQL Server Database Administrator Ft. Belvoir, VA C-CHR-24-037 ... will utilize the SSL and will require user authentication utilizing the DoD PKI . + Follow Army directives in developing and deploying single sign-on technology. +… more
    Chenega Corporation (12/01/25)
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  • Senior System Administrator (2nd…

    RTX Corporation (Springfield, VA)
    …meaningful problems that create a safer, more secure world. Raytheon seeks a Systems Administrator to join a high-performing team at the heart of an important US ... meet its national security strategy. This is for an on-site system administrator sustaining and maintaining a VM-based data system supporting a high visibility… more
    RTX Corporation (12/14/25)
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  • Senior Cybersecurity Internal Controls…

    TekSynap (Radford, VA)
    …configurations are documented and managed. + Oversee Public Key Infrastructure ( PKI **)** token provisioning, distribution, and management activities. + Conduct ... analysis. + Proficiency in managing AESS Site Reviewer, DISA Whitelist, and PKI Token services. + Experience in STIG compliance scanning and remediation tracking.… more
    TekSynap (10/25/25)
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  • Senior Cybersecurity Incident Response…

    TekSynap (Radford, VA)
    …and validate security controls. + Provide Public Key Infrastructure ( PKI ) support, including management of SSL/TLS certificates and related cryptographic ... meet regulatory and security requirements. + Strong working knowledge of PKI infrastructure, digital certificates, and encryption protocols. + Familiarity with… more
    TekSynap (10/25/25)
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  • Cybersecurity Network Defense Administrator

    GovCIO (Richmond, VA)
    …in Radford, VA and will be a remote position. **Responsibilities** The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - ... activities in accordance with the DISA ACAS Best Practices Guide. The administrator will also manage Army Endpoint Security Solution (AESS) Site Reviewer activities,… more
    GovCIO (09/25/25)
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  • Cybersecurity Incident Response…

    GovCIO (Richmond, VA)
    …in Radford, VA and will be a remote position. **Responsibilities** The Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - ... **Overview** GovCIO is currently hiring for Cybersecurity Incident Respose Administrator to be responsible forSecurity Information and Event Management (SIEM)… more
    GovCIO (09/24/25)
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