FRCS Network Security Engineer – DoD OT Specialist

Tlingit Haida Tribal Business Corp.; Washington, Northern (District of Columbia, KY); Hybrid; USD 130,000 - 140,000; Full time

Benefits offered by this job

Medical, Dental, and Vision coverage

TRICARE Supplemental

401(k) Retirement Plan

Paid Leave

Job summary

The FRCS Network Security Engineer at Tlingit Haida Tribal Business Corporation (THTBC) provides cybersecurity for Government-owned control systems, OT, and IT networks at the Washington Navy Yard. You will ensure security, reliability, and accreditation readiness across BCS, DDC, EMCS, UCS, and SCADA environments.

This exempt, full-time role requires DoD-compliant IAT Level II and CCST certifications, hands-on Windows/Linux experience, and the ability to work up to 25% travel while partnering

Qualifications

• Bachelor’s degree in Computer Science, Information Systems, or a related field, or equivalent combination of education and relevant experience.

Responsibilities

• Establish and maintain the FRCS Cybersecurity Program in accordance with UFC 4-010-06, applicable DoD requirements, and Government cybersecurity standards.
• Manage, maintain, program, monitor, troubleshoot, repair, and support Government-owned FRCS, OT, and associated IT systems, including BCS, DDC, EMCS, UCS, SCADA, plant controls, advanced metering, and related platforms.
• Troubleshoot, repair, replace, maintain, and calibrate control system equipment and components, including pneumatic devices, control cabling, wiring, relays, transformers, switches, fuses, and related equipment.
• Research, coordinate, test, and implement approved software, firmware, hardware, programming, and configuration changes in accordance with Government configuration management requirements.
• Implement cybersecurity requirements, conduct vulnerability assessments, support remediation, and perform activities necessary to maintain system accreditation and operational readiness.
• Monitor system logs, network traffic, alarms, events, and other security data; immediately report suspected access violations, cybersecurity events, or network intrusions to appropriate Government personnel.
• Configure and maintain cybersecurity technologies, including antivirus, HIPS, IDS/IPS, SIEM, and related security tools, and develop detection signatures using YARA, Snort, Suricata, or similar technologies.
• Identify and document FRCS operating in override, bypass, manual mode, or other conditions that prevent normal automatic operation and provide required daily status reporting.
• Perform root-cause analysis for repetitive or critical FRCS failures and document findings and recommended corrective actions.
• Support applicable control systems, including Automatic Transfer of Standby Power Programs (ATSPP), Master Load-Shed Controls (MLSC), Automated Demand Response (ADR), Fire Alarm Systems (FAS), and Mass Notification Systems (MNS).
• Coordinate with Government personnel, vendors, OEMs, and contractors on system integration, testing, certification, maintenance, repairs, upgrades, and operational validation.
• Maintain FRCS inventory, asset accountability, system configuration, and required technical documentation.

Skills

TCP/IP skills

Vulnerability management

SIEM experience

IDS/IPS

Windows/Linux admin

VMware

IAT Level II

Education

Bachelor’s degree in Computer Science/Information Systems or related field

Tools

FRCS platforms (BCS, DDC, EMCS, UCS, SCADA)

YARA/Snort/Suricata detection tooling

Job description

The FRCS Network Security Engineer at Tlingit Haida Tribal Business Corporation (THTBC) provides cybersecurity for Government-owned control systems, OT, and IT networks at the Washington Navy Yard. You will ensure security, reliability, and accreditation readiness across BCS, DDC, EMCS, UCS, and SCADA environments.

This exempt, full-time role requires DoD-compliant IAT Level II and CCST certifications, hands-on Windows/Linux experience, and the ability to work up to 25% travel while partnering