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System Security Administrator

OSC Edge
Offutt AFB, NE, United Statesfull_timeVerifiedPosted 15 Sept 2025

About the role

As the Security System Administrator, this individual will provide systems administration for enterprise EverFox solution. This involves operating and maintaining CSfC-compliant solutions according to NSA, DoD, and customer standards. As the CSfC Administrator, this individual will manage the Everfox Control Center, ensuring compliance with DoD STIGs and IAVAs.

Responsibilities:

  • Implements, operates and maintains commercial Solutions for Classified (CSfC) compliant solutions that meet NSA, DoD, and customer requirements

  • Monitors system health, troubleshoots technical issues, provides support, designs server configurations, and collaborates with cross-functional teams

  • Writes standardized system documentation, including configuration guides, test procedures, test results, and training materials

  • Installs, configures, and maintains EverFox software

  • Analyzes and resolves problems associated with the operating system’s servers, hardware, applications, and software

  • Monitors systems performance and ensures compliance with security standards. Monitors everyday systems, evaluates availability of all server resources, and performs all activities for EverFox software

  • Assists with configuring and deploying all virtual machines and installs and provides backup to all configuration procedures

  • Maintains and monitors all patch releases, designs various patch installation strategies, and maintains all systems according to program standards

  • Provides Tier 2 and 3 troubleshooting support, interfacing with the end users and other technical teams from a service support perspective

  • Supports the building and maintenance of the image of CDI terminals

  • Maintains patches and baseline

  • Supports the local applications in the CDI image

  • Manages and maintains system infrastructure for CSfC systems and ensuring security and compliance within classified environment

  • Manages and troubleshoots Windows Active Directory, Group Policy Objects (GPOs), and Domain Name System (DNS)

  • Manages Microsoft and LINUX operating systems Servers, both legacy and current

  • Manages and troubleshoots messaging protocols and operations with Microsoft and LINUX

  • Writes scripts in PowerShell, LUA, etc. Experience with SCCM/SCOM

  • Manages system backups and administer virtual environments

  • Provides support in the deployment and configuration of servers and workstations

  • Deploys vendor updates, security patches, STIGS, IAVA’s, etc.

  • Performs systems performance diagnoses and scalability assessment activities

  • Applies industry best practices in compliance with security as well as NSA/DISA guidelines

  • Develops and maintains documentation, such as topology diagrams, circuit/equipment inventories and configuration reports

  • Authors Engineering Design Packages including detailed implementation project plans and procedures.

  • Configures software and hardware components to meet NSA CSfC, NIAP, and DoD requirements

  • Designs, develops, implements, tests and maintains complex secure communications networks

  • Configures and manages PKI Certificate Authorities for CSfC solutions

  • Configures Certificate Authority Systems (ISC CertAgent/MS Windows Server/Red Hat Certificate systems)

  • Documents configuration, test procedure/reports, results, and training materials

  • Performs special projects and other duties as assigned

Required Qualifications/Education and Experience:

  • Must have an active Top Secret Security Clearance with SCI eligibility

  • Possesses a B.S. in Cybersecurity and Information Assurance and 7+ years of DoD systems administration experience

  • Minimum of five (5) years relevant experience working with security platforms in a service provider environment

  • Must be DoD 8140 certified at the IAT-II / IAM-II level. Security+ or Cloud+ or GICSP or SSCP or GSEC or CySA+ Certification

  • Experience configuring and maintaining CA servers and managing PKI, along with familiarity with the Everfox Control Center or similar systems

  • Experience with Commercial Solutions for Classified (

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Company

OSC Edge

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