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Applications (F5) Administrator, Sr

Applications (F5) Administrator, Sr

Venatore LlcTampa, FL, US
10 days ago
Job type
  • Full-time
Job description

Job Description

Job Description

Venatore is seeking an experienced F5 Administrator to support the USCENTCOM Information Technology Services (CITS) program at MacDill AFB. The F5 Administrator will be responsible for day-to-day administration, maintenance, and troubleshooting of F5 BIG-IP appliances and virtual platforms. This role requires expertise in application delivery, load balancing, and security services to ensure the stability and performance of CENTCOM’s mission-critical IT systems.

The ideal candidate is detail-oriented, customer-focused, and able to operate effectively in a fast-paced enterprise environment while supporting the warfighter mission.

Essential Duties & Responsibilities

  • Administer and maintain F5 BIG-IP appliances and virtual appliances running TMOS
  • Perform daily operations including configuration, monitoring, troubleshooting, and performance tuning
  • Configure and manage F5 services, including :

Local Traffic Manager (LTM) for load balancing and traffic distribution

  • Application Security Manager (ASM / WAF) for application-layer protections
  • Access Policy Manager (APM) for authentication and access control
  • Advanced Firewall Manager (AFM) for network-layer security
  • Apply firmware upgrades, patches, and security hardening following DoD and DISA standards
  • Monitor device health, logs, and alerts to proactively identify and resolve issues
  • Support existing high availability and failover configurations to ensure service continuity
  • Conduct root cause analysis for incidents and coordinate with engineering teams on long-term solutions
  • Maintain system documentation, SOPs, and operational baselines
  • Work closely with network, system, and application teams to support deployments and troubleshoot application delivery issues (rather than leading solution design)
  • Provide support during audits, inspections, and CCRI preparations
  • Stay current on F5 updates, DoD STIGs, and enterprise best practices

    • Minimum Qualifications

  • Active TS / SCI clearance (U.S. Citizen)
  • Education & Experience :

    • BA / BS degree with 8+ years relevant IT experience, OR

  • AA / AS degree with 9+ years relevant IT experience, OR
  • HS / GED with 10+ years relevant IT experience, OR
  • MS degree with 3+ years relevant IT experience
  • Demonstrated hands-on experience administering F5 BIG-IP platforms in an enterprise environment
  • Strong knowledge of TCP / IP, DNS, SSL / TLS, HTTP / S protocols
  • Familiarity with Linux / Unix administration and troubleshooting
  • DoD 8570.01-M IAT Level II or higher certification required (e.g., Security+ CE, CCNA Security, CySA+, GICSP, GSEC, CND, SSCP)
  • F5 Certified Technology Specialist (CTS) 300-level or higher
  • Must have a valid U.S. passport and ability to travel internationally (up to 10%)
  • Familiarity with DISA STIGs, RMF compliance, and security hardening
  • Ability to work under pressure and support mission-critical operations
  • Strong documentation, communication, and teamwork skills

    • Preferred Qualifications

  • Prior experience administering F5 in a DoD or large enterprise environment
  • Experience with automation and scripting (Python, Bash, Ansible, iControl REST)
  • Additional certifications such as :

    • F5 Certified Solution Expert (CSE)

  • Cisco CCNP Security or Enterprise
  • AWS Certified Advanced Networking – Specialty
  • GIAC Web Application Defender (GWEB)
  • Certified Information Systems Security Professional (CISSP)
  • Experience supporting CCRI preparations and DoD inspection readiness

    • About Venatore

    Venatore provides mission-focused IT and engineering services to the U.S. Department of Defense. We take pride in delivering solutions that enable the success of the warfighter. Our culture emphasizes teamwork, technical excellence, and customer commitment.

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