Security Systems Administrator, Journeyman
About The Position
FEDITC, LLC seeks a Journeyman Security Systems Administrator to direct Security Infrastructure Operations for the DFAS Common Computing Environment (CCE). The role leads day-to-day operations of security infrastructure devices, including firewalls, IDS/IPS, web proxies, and Zero Trust technologies, while ensuring continuous monitoring and rapid incident response. On-site presence is required at a designated location. The position requires United States citizenship and an active Top Secret/SCI DoD security clearance. The employee must maintain applicable security clearances at the level required by the client and/or applicable certifications as requested by FEDITC or its clients, customers, or prime contractors. A background check is required.
Requirements
- At least 5 years of experience in security infrastructure operations within DoD or Federal environments.
- Expertise with enterprise firewall platforms such as Palo Alto and Cisco ASA/Firepower.
- Experience operating and monitoring IDS/IPS, web proxies, reverse proxies, and load balancers.
- Strong knowledge of network security protocols, DNS/DNSSEC, and traffic analysis techniques.
- Experience applying DISA STIGs and managing IAVM compliance for security devices.
- Demonstrated ability to lead operations teams in 24/7 environments with strict SLA requirements.
- Experience with security monitoring tools, including Splunk and endpoint security platforms.
- Knowledge of DoD cybersecurity policies, CTOs, and compliance requirements.
- Strong troubleshooting skills for complex network security issues.
- United States citizenship and ability to pass a background check.
- Active Top Secret/SCI DoD security clearance; ability to maintain applicable clearances as required.
- BA/BS degree.
- 441 Network Operations (NETOPS) Specialist Intermediate certifications.
- Computing Environment (CE) certification required for privileged access roles.
- Must obtain and maintain all mandatory DoD 8140 certifications.
Nice To Haves
- Palo Alto PCNSA/PCNSE or Cisco security certifications.
- Splunk Core Certified User or Power User certification.
- Experience with Zero Trust Network Architecture technologies.
- DFAS or DoD financial system security operations experience.
- Experience supporting classified (JWICS) network operations.
Responsibilities
- Lead and supervise Security Infrastructure Operations staff delivering 24/7 security device operations and monitoring.
- Manage installation, configuration, and operation of security infrastructure devices, including firewalls, IPS/IDS, DNSSEC, reverse proxies, web proxies, and load balancers.
- Direct continuous security infrastructure monitoring for threat detection and incident response.
- Oversee network traffic analysis and troubleshooting of access issues involving DFAS security devices.
- Coordinate STIG application, security patching, and CTO implementation for all managed security devices.
- Manage vulnerability scanning, compliance reporting, and IAVM timelines for security infrastructure.
- Provide Tier II-level customer service for security-related issues affecting DFAS mission operations.
- Develop and maintain operational documentation, including SOPs, monitoring procedures, and incident response guides.
- Coordinate with CSSP Engineering and IA teams on security incidents, changes, and compliance requirements.
- Support project management for security infrastructure initiatives and technology refresh efforts.
- Ensure documentation and audit readiness for all security operations activities.
- Support COOP exercises and emergency operations.
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
