NetSEA-SG Network Security Administrator

NETSEA Technologies

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Bluegrass Station, Lexington, KY Until 9/22/2026 8+ years exp First posted July 24, 2026 Last posted July 24, 2026
Job description

Network Security Administrator

Clearance: U.S. Citizen with Secret clearance (minimum)

Location: Bluegrass Station, Lexington, KY (primary); travel to Ft Walton Beach, FL and Crestview, FL may be required

Position Summary:

The Network Security Administrator monitors and protects PEO SOFSA NIPRNet assets from internal and external threats by managing network access control lists, firewall configurations, and intrusion detection systems. This role is responsible for maintaining the security posture of the SOFSANet enclave and ensuring unauthorized access attempts are detected, analyzed, and mitigated.

Key Responsibilities

  • Implement network security policies and procedures
  • Administer and maintain firewalls
  • Manage, monitor, and update malware prevention systems
  • Monitor security advisory groups to ensure all necessary network security updates, patches, and preventive measures are in place
  • Prevent and detect intrusion; perform intrusion detection analysis
  • Manage web proxy appliances
  • Create and modify custom rules for IDS architecture
  • Monitor network access control lists and configurations to protect PEO SOFSA NIPRNet assets from both internal and external threats

Required Qualifications

  • 8 years of intensive and progressive experience in network security administration
  • Working knowledge of network management protocols, networking architecture, authentication practices, and security administration
  • Experience with firewall administration, IDS/IPS systems, malware prevention platforms, and web proxies
  • Familiarity with DoD network security requirements and enclave operations

Certification Requirements

  • Product certificates for any security hardware or software being administered
  • DoD 8140 DCWF requirements for Cyber Defense Infrastructure Support Specialist (Work Role 521) — Intermediate Qualification Level

Travel

  • Minimal; primarily on-site at Lexington, KY

NetSEA Technologies, LLC is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, or veteran status.

About this role

Summary

Manage and monitor network security systems, firewalls, IDS, and malware prevention.

Job title

NetSEA-SG Network Security Administrator

Experience level

8+ years

Minimum experience

8+ years exp

Industry

software

Location requirements

On-site in Lexington, KY, with minimal travel allowed

Salary

Not specified

Management role

No

Skills & keywords

Required skills

network management protocolsfirewall administrationIDS/IPS systemsmalware prevention platformsweb proxiesDoD network security

Preferred skills

None specified

Specializations

network securityfirewallintrusion detectionmalware preventionweb proxies
Locations

Structured locations inferred from the posting.

Lexington, KY, USA

On-site City
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