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From the employer's careers site First seen 14 Nov 2026

Cybersecurity Infrastructure - Lead

GDIT USA FL MacDill AFB On-site senior full-time

Salary

$144,500 - $195,500 per year

Apply on GDIT

Description

Transform technology into opportunity as a Cybersecurity Infrastructure - Lead with GDIT. You'll ensure today's safety and tomorrow's smartness by providing cyber technical support for the Cyber Security Operations Center (CSOC).

Responsibilities Support consists of configuring, tuning, optimizing, and maintaining critical security infrastructure to safeguard the organization's digital assets against evolving cyber threats.

  • Oversee enterprise firewalls and boundary protection controls
  • Manage cloud-based Internet Isolation (CBII) and Remote Browser Isolation (RBI) platforms
  • Operate network intrusion detection/prevention systems (IDS/IPS) built on Security Onion
  • Maintain network packet brokers and visibility fabric using Gigamon TAPs
  • Configure security information and event management (SIEM) technologies
  • Oversee endpoint detection and response (EDR) systems
  • Enforce network access control (NAC) policies
  • Implement security orchestration, automation, and response (SOAR) platforms

Requirements

  • 5+ years of experience in cybersecurity infrastructure administration and engineering
  • Hands-on focus in configuring and managing next-generation firewalls, cloud-based internet isolation, IDS/IPS sensors, and network visibility fabrics
  • Proficiency in Linux environments and scripting languages (Bash, Python)
  • Strong analytical and troubleshooting skills
  • Excellent communication and collaboration skills

Preferred Skills

  • Prior CENTCOM / Combatant Command (COCOM) operational environment experience
  • Vendor-specific certifications (e.g., Gigamon Certified Professional, Palo Alto PCNSE / Fortinet NSE, Security Onion training)
  • Splunk Enterprise Certified Admin or Power User certification
  • Practical background in Threat Hunting, Network Traffic Analysis, or CSOC analyst roles

Benefits

  • 401(k) with company match
  • Comprehensive health and wellness packages
  • Internal mobility team dedicated to helping you own your career
  • Professional growth opportunities including paid education and certifications
  • Cutting-edge technology you can learn from
  • Rest and recharge with paid vacation and holidays

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Skills

Required

  • Cloud Based Solutions
  • Critical Infrastructure Security
  • Firewall Security
  • Linux
  • Python
  • Bash
  • Security Onion
  • Gigamon
  • Splunk
  • Endpoint Detection & Response
  • Network Access Control
  • Security Orchestration

Nice to have

  • CENTCOM
  • Gigamon Certified Professional
  • Palo Alto PCNSE
  • Fortinet NSE
  • Security Onion training
  • Splunk Enterprise Certified Admin
  • Threat Hunting
  • Network Traffic Analysis

Ready to apply?

You apply with the employer directly. Their original posting is here: https://gdit.wd5.myworkdayjobs.com/en-US/External_Career_Site/job/USA-FL-MacDill-AFB/Cybersecurity-Infrastructure---Lead_RQ232148-1

Apply on GDIT