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From the employer's careers site First seen 1 Nov 2026

IT Network Security Team Lead

GDIT Bethesda, MD Hybrid senior full-time

Salary

$164,382 - $195,500 per year

Apply on GDIT

Description

As an IT Network Security Team Lead, you will play a crucial role, serving as both a senior technical expert and a team leader within the Network Engineering Section at the National Library of Medicine (NLM).

You will oversee the implementation and enforcement of cybersecurity policies, manage a team of IT security professionals, and coordinate cross-functional efforts to protect the integrity of NLM's infrastructure.

Key Responsibilities:

  • Technical Leadership:
  • Lead the architectural design and integration of security products into the enterprise network.
  • Identify and mitigate significant cybersecurity risks, trends, and vulnerabilities.
  • Oversee the development and implementation of security strategies, policies, and enforcement mechanisms.
  • Review new systems, networks, and software designs for security risks and integration issues.
  • Coordinate infrastructure protection efforts in compliance with HHS and NIH directives.
  • Team Management:
  • Supervise and mentor a team of IT security specialists and contractors.
  • Assign tasks, monitor progress, and ensure timely delivery of security initiatives.
  • Serve as the escalation point for complex security incidents and technical challenges.
  • Program Oversight:
  • Coordinate with NLM Incident Response Team in investigations of security violations.
  • Coordinate with HHS CSIRC, OIG, and law enforcement as needed.
  • Recommend and track remediation actions and ensure follow-through.
  • Operational Duties:
  • Coordinate with IT operations teams on firewall upgrades and SSL VPN tunnel management.
  • Monitor and enforce security policies across Cisco, Juniper, and Palo Alto firewalls.
  • Evaluate and implement security tools to protect information resources.

Requirements:

  • Education: Bachelor's degree in computer science, cybersecurity, information technology, or related field.
  • Experience: 10 years of related experience, with 5 years of system administration and 7 years of system security administration.
  • Skills: Experience with Cisco/Fortigate, Juniper, and Palo Alto security platforms; proficiency with tools like Nmap, Wireshark, tcpdump; strong grasp of networking protocols.
  • Certification: CISSP (or ability to obtain within 6 months).

Benefits:

  • Medical plan options
  • Dental plan options
  • Vision plan
  • 401(k) plan
  • Paid time off plans
  • Short and long-term disability benefits
  • Life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance

Skills

Required

  • Cisco
  • Fortigate
  • Juniper
  • Palo Alto
  • Nmap
  • Wireshark
  • tcpdump
  • CISSP

Nice to have

  • SIEM
  • proxy
  • URL filtering systems

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-MD-Bethesda/IT-Network-Security-Team-Lead_RQ222369-1

Apply on GDIT