Senior Network Security Administrator — DoD NetOps & Cyber Defense

Peraton; United States; On-site; USD 80,000 - 128,000; Full time

Job summary

Peraton seeks a Senior Network Security Administrator to support SITEC-3 EOM at MacDill AFB, FL. You will manage the network security stack, implement patches, and Harden systems to DISA STIG baselines while coordinating with SOC and IT teams.

Required are DoD 8570 IAT II, CCNA, and a TS/SCI clearance. The role emphasizes high-risk change, incident response support, and secure, compliant operations.

Qualifications

• DoD 8570 IAT II certification required.
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Responsibilities

• Daily operations, monitoring, and maintenance of network security infrastructure.
• Install, configure, and harden security appliances per DISA STIGs.
• Collaborate with SOC and IT teams to maintain defense-in-depth.
• Create and maintain network topology diagrams and SOPs.
• Identify vulnerabilities and oversee remediation actions.

Skills

DoD 8570 IAT II Certification

CCNA

DoD TS/SCI clearance

Tools

Cisco Firepower

Firepower Management Center

Cisco ISE

Forescout CounterACT

Cisco Secure Network Analytics

Job description

Peraton seeks a Senior Network Security Administrator to support SITEC-3 EOM at MacDill AFB, FL. You will manage the network security stack, implement patches, and Harden systems to DISA STIG baselines while coordinating with SOC and IT teams.

Required are DoD 8570 IAT II, CCNA, and a TS/SCI clearance. The role emphasizes high-risk change, incident response support, and secure, compliant operations.