FRCS Network Security Engineer

Tlingit Haida Tribal Business Corporation; Washington (District of Columbia); On-site; USD 130,000 - 140,000; Full time

Benefits offered by this job

Medical, Dental, Vision

TRICARE Supplemental

401(k) Retirement Plan

Life Insurance

Short-Term Disability

Wellness Seminars

Employee Discounts

Job summary

Tlingit Haida Tribal Business Corporation (THTBC) seeks a FRCS Network Security Engineer at the Washington Navy Yard. You will secure Government-owned FRCS, OT, and IT systems, implement configurations, and monitor cybersecurity events in a DoD-focused environment.

Role requires collaboration with government personnel, vendors, and contractors; travel up to 25% is possible, with a strong emphasis on risk management, accreditation, and operational readiness.

Qualifications

• Bachelor's degree in Computer Science or related field or equivalent experience.
• 4+ years of experience in network engineering, cybersecurity, or control systems.
• Experience with FRCS/OT/IT environments and related systems (BCS, DDC, EMCS, UCS, SCADA).
• DoD 8570/8140 IAT Level II certification required.

Responsibilities

• Establish and maintain FRCS cybersecurity program per UFC 4-010-06.
• Manage and support Government-owned FRCS, OT, and IT systems.
• Troubleshoot and calibrate control system equipment.
• Implement software/hardware changes per government CM.
• Monitor logs and report cybersecurity incidents.
• Coordinate with vendors and contractors for integration and validation.

Skills

FRCS/OT/IT environments

TCP/IP & protocols

Vulnerability management

Windows & Unix/Linux

DoD IAT II cert awareness

Education

Bachelor's degree in CS or related

CCST certification

DoD 8570/8140 IAT II

CISSP/CASP/GIAC preferred

Tools

VMware

YARA

Snort

Suricata

SIEM

Job description

Washington, District of Columbia, United States

At Tlingit Haida Tribal Business Corporation (THTBC), your work goes beyond the job description—it becomes part of a purpose-driven legacy. Our continuous commitment to growth directly contributes to the strength, resilience, and future of the communities we serve. Every milestone we achieve helps fund programs, expand services, and create lasting value for the Tribe, making each success a shared one.

For more than 35 years THTBC and its subsidiaries have delivered mission-critical services to federal clients globally. From logistics and information technology to cybersecurity and facilities operations, we are united by a single purpose: to generate meaningful economic opportunity and sustainable growth for the Tlingit & Haida Tribes of Alaska.

Together We Grow – One Mission, One Team – With a Commitment to Serve

Job Title: FRCS Network Security Engineer

Work Location: Washington Navy Yard, Washington D.C.

Labor Category: Full-Time | Exempt

Travel Requirement: Up to 25%

About the Role

The FRCS Network Security Engineer provides technical support for Government-owned Facility-Related Control Systems (FRCS), Operational Technology (OT), and associated IT infrastructure. The position is responsible for maintaining the security, reliability, configuration, and operation of networked, isolated, and standalone control systems.

What You'll Be Doing

• 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.

What We're Looking For

• Bachelor's degree in Computer Science, Information Systems, or a related field, or equivalent combination of education and relevant experience.
• Minimum of four (4) years of relevant experience in network engineering, cybersecurity, control systems integration, or a related field.
• Experience with FRCS, OT, and IT environments, including BCS, DDC, EMCS, UCS, SCADA, or similar control systems.
• Working knowledge of TCP/IP, network protocols, traffic analysis, system administration, network security, and defense-in-depth principles.
• Experience with vulnerability management, IDS/IPS, SIEM, network or host-based forensics, and cybersecurity incident response.
• Experience with Windows and Unix/Linux environments and virtualization technologies such as VMware.
• ISA Certified Control Systems Technician (CCST) certification and applicable OEM control system certification, as required by the contract.
• Must possess a DoD 8570/8140-compliant IAT Level II certification, such as Security+ CE or an approved equivalent.
• Advanced cybersecurity certification such as CISSP, CASP+, GIAC/GCIA/GCIH, or applicable SIEM certification preferred.
• Must maintain eligibility and authorization to access the Government worksite.
• Must possess and maintain a valid state driver’s license and a safe driving record, in accordance with company policy, to operate vehicles or equipment as required for the position.

Physical Demands & Work Environment:

• Ability to sit or stand for extended periods and regularly work at a computer or technical workstation.
• Ability to lift and carry up to 50 pounds and perform occasional bending, stooping, reaching, pushing, and pulling associated with equipment installation and maintenance.
• Must be able to work on-call, alternate, or extended schedules when necessary to meet mission requirements, including weekends and holidays.
• Work may be performed indoors or outdoors and may require access to mechanical spaces, confined spaces, elevated areas, or other operational environments while using appropriate PPE.

US Pay Range

$130,000 - $140,000 USD

Why Us?

At Tlingit Haida Tribal Business Corporation (THTBC), our work goes beyond delivering exceptional services—we are driven by a mission to create meaningful impact. When you join our team, you become part of an organization that values purpose, performance, and people.

We offer the opportunity to work in dynamic, fast-paced environments where your contributions directly impact mission success. Our teams are built on collaboration, accountability, and a commitment to excellence, ensuring you are supported while being challenged to grow.

Join us and be part of a team where your work matters.

We offer a comprehensive and flexible benefits package designed to support your health, well-being, and financial security. Benefits include:

• Medical, Dental, and Vision coverage
• TRICARE Supplemental
• Critical Illness insurance
• Company-Paid Life and Short-Term Disability insurance
• Optional Long-Term Disability
• 401(k) Retirement Plan
• Identity Theft Protection
• Employee Discounts
• Wellness Seminars

For union represented positions, benefits and leave are provided in accordance with the applicable Collective Bargaining Agreement.

Pre-Employment Screening: All candidates must successfully complete pre-employment screening, which may include a criminal background check, motor vehicle record review, and 5-panel drug screening, in accordance with company policy and applicable laws.

Equal Employment Opportunity: We are proud to be an equal opportunity employer and are committed to full compliance with all applicable federal, state, and local employment laws. We consider all qualified applicants for employment without regard to race, color, religion, creed, national origin, sex, gender identity or expression, age, marital status, sexual orientation, veteran status, disability, pregnancy, parental status, or any other status protected by applicable law.

Reasonable Accommodation: If you have a disability or medical condition and require a reasonable accommodation at any stage of the hiring process, please notify the designated recruiter so we can provide appropriate assistance.

We invite applicants to voluntarily share demographic information. If you choose to participate, your responses will be used in aggregate to help us identify opportunities to improve our hiring process.