OT/ICS Network Security Engineer

Booz Allen Hamilton; Tullahoma (TN); On-site; USD 62,000 - 141,000; Full time

Benefits offered by this job

Health insurance

Life insurance

Retirement benefits

Tuition assistance

Job summary

Booz Allen Hamilton is seeking an OT/IC Network Administrator to support cybersecurity for critical infrastructure. The role focuses on delivering security architecture, assessments, and threat monitoring across complex OT/ICS environments.

You will develop your skills, mentor teammates, and contribute to secure networking for mission-critical operations, with opportunities to influence hardware, protocols, and system configurations.

Qualifications

• 2+ years of experience with network administration.
• Experience with maintaining Cisco networking switches.
• Experience with Schweitzer Engineering Laboratories OT-SDN switches.
• Experience with maintaining network cabling infrastructure (copper and fiber).
• Ability to take initiative and make recommendations on existing infrastructures.
• Ability to author, interpret, and analyze technical documentation.
• Ability to obtain a Secret clearance.
• HS diploma or GED.
• IAT II Certification such as Security+.

Responsibilities

• Conduct cybersecurity assessments and security design engineering for OT/ICS environments.
• Monitor threats and contribute to threat monitoring initiatives.
• Provide quality control of processes and products within security architecture programs.
• Mentor junior system administrators and support working groups/committees as a subject matter expert.
• Assist with hardware acquisition and resolve interoperability challenges to ensure reliable networks for critical missions.

Skills

Initiative

Technical documentation

Security clearance eligibility

Education

HS diploma or GED

IAT II Certification (Security+)

Tools

Cisco switches

SEL OT-SDN switches

Copper & fiber cabling

Job description

Booz Allen Hamilton is seeking an OT/IC Network Administrator to support cybersecurity for critical infrastructure. The role focuses on delivering security architecture, assessments, and threat monitoring across complex OT/ICS environments.

You will develop your skills, mentor teammates, and contribute to secure networking for mission-critical operations, with opportunities to influence hardware, protocols, and system configurations.