Server System Hardening Administrator

Full Time

Locations: Montgomery, AL


Position Description:

Server System Hardening administration for both the Windows and UNIX environments supported by the System Administrator. Apply/interpret applicable Security Requirement Guides (SRGs)/STIGs/Orders to the

Operating System. Conduct/coordinate ACAS scans. Request Interim Production Connection (IPC)/Cyber Compliance Validation (CCV). Provide on-site support to meet any Classified or TPI. Provide briefings on any US Cyber Command or internal DISA Command Center orders, zero-day vulnerabilities, ACAS, HBSS, Orders statuses, audits, tracking to completion.


Responsibilities include:

  • Collect and maintain all pertinent artifacts/deliverables as related to any vulnerabilities.
  • Ensure UNIX servers have an approved form of virus scan software installed and maintain, track and report out of date virus definitions
  • Track and report applicable vulnerability scan results in accordance with DISA Guidelines and timelines.
  • Verify; take actions, track, and report on all applicable Information Assurance Vulnerability Management (IAVMs), orders, and suspenses.
  • Install and monitor HBSS (all modules), tuning as necessary to mitigate current threats and minimize server/application outages.
  • Coordinate STIG compliance for the LOB, managing the vulnerability lifecycle management process.
  • Coordinate reporting of corrective actions with SAs for higher-level reporting and tracking for Defense Task Orders (DTO), Operational Orders (OPORDS), etc.
  • Review and research ACAS scan findings and provide guidance to SA teams regarding remediation steps.
  • Assist with troubleshooting of ACAS scan failures and missing scans on a weekly basis.
  • Assist SAs in troubleshooting ACAS scan failures.
  • Perform credential management for ACAS scans.
  • Verify backup policies are in place prior to obtaining Initial Operating Environment (IOE).
  • Provide detailed information on servers regarding CCV status, Command Cyber Readiness Inspection scores, DoD Information Technology Portfolio Repository OPORD/STIG compliance, and zero-day vulnerabilities.
  • Function as the Server LOB interface to the Cyber LOB for all cyber tasks, including audits, ensuring proper notification, preparation, scheduling, and remediation:
  • Participate in interviews and planning meetings for any internal or external audits.
  • Coordinate with SAs and audit liaisons on After Action Reports (AARs), corrective actions, document requests, and required remediation evidence.



  • Minimum of 5 years relevant System Administration Experience
  • DoD 8570/8140 IA and OS certification required


Clearance Requirements:

Secret level security clearance required


Email resumes to: [email protected]

Apply Now

Careers Form
I would like to be notified of future openings.
Please check our Privacy Policy to see how we protect and manage your submitted data.
Drop a file here or click to upload Choose File
Maximum upload size: 25MB

← View All Careers

Job Features

Job CategorySystem Administration

Apply Online