Network Security Specialist Jobs in District of Columbia
Network Security Specialist jobs in District of Columbia concentrate heavily in federal government contracting, defense intelligence, and civilian agency IT, making the region one of the most active markets for this role anywhere in the country, with openings from entry-level analysts to senior architects. Most hiring clusters in Washington DC proper, with additional demand in Northern Virginia suburbs and the Maryland corridor, where established employers like Booz Allen Hamilton, Leidos, and Northrop Grumman maintain large workforces. Firewall engineering, zero-trust architecture, and security operations center work are the most consistently sought specialties across active postings. Find a role that fits below and apply directly.
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Showing 5 of 6+ Network Security Specialist jobs
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
Subsidiary: KTH JV – T&H Services
Job Title: FRCS Network Security Engineer
Work Location: Washington Navy Yard, Washington D.C.
Labor Category: Full-Time | Exempt
Clearance Level: N/A
Travel Requirement: Up to 25%
Annual Salary: $130,000 - $140,000
Scope of Work:
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.
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 and maintain applicable control systems, including Automatic Transfer of Standby Power Programs (ATSPP), Master Load-Shed Controls (MLSC), Automated Demand Response (ADR), Fire Alarm Systems (FAS), Mass Notification Systems (MNS), and related FRCS.
- 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.
- Adhere to company policies, procedures, Government requirements, and safety regulations.
- Performs other duties as assigned.
Requirements:
- 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.
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.
Benefits
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
- Paid Leave
- 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.
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
Subsidiary: KTH JV – T&H Services
Job Title: FRCS Network Security Engineer
Work Location: Washington Navy Yard, Washington D.C.
Labor Category: Full-Time | Exempt
Clearance Level: N/A
Travel Requirement: Up to 25%
Annual Salary: $130,000 - $140,000
Scope of Work:
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.
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 and maintain applicable control systems, including Automatic Transfer of Standby Power Programs (ATSPP), Master Load-Shed Controls (MLSC), Automated Demand Response (ADR), Fire Alarm Systems (FAS), Mass Notification Systems (MNS), and related FRCS.
- 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.
- Adhere to company policies, procedures, Government requirements, and safety regulations.
- Performs other duties as assigned.
Requirements:
- 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.
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.
Benefits
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
- Paid Leave
- 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.
See All 6 Network Security Specialist Jobs in District of Columbia
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Find JobsNetwork Security Specialist Jobs by City in District of Columbia
Where District of Columbia roles are concentrated, by current openings.
Network Security Specialist Job Market in District of Columbia
A snapshot from current District of Columbia openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Technology & Software
What District of Columbia Employers Look For
The qualifications that appear most often in network security specialist jobs across District of Columbia.
- Active security clearance, at minimum Secret, required or strongly preferred by most DC employers
- CISSP, CEH, or CompTIA Security+ certification required or expected upon hire
- Bachelor's degree in cybersecurity, computer science, information systems, or a related field
- Hands-on experience with SIEM platforms, firewalls, and intrusion detection systems
- Familiarity with NIST frameworks, FedRAMP compliance, or FISMA requirements for federal environments
- Experience supporting government clients or working within classified network environments preferred
Network Security Specialist Jobs in District of Columbia: Frequently Asked Questions
How do you become a network security specialist in District of Columbia?
The most direct path is earning a relevant bachelor's degree followed by an entry-level security analyst role and an industry certification such as CompTIA Security+ or CISSP. District of Columbia does not require a state-issued license for network security specialists, but federal hiring in this market makes a security clearance nearly essential. Many employers in the DC area also expect familiarity with NIST and FISMA frameworks, which are standard in government-adjacent work.
How much do network security specialists make in District of Columbia?
Network security specialists in District of Columbia earn a median of about $135,090 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $86,280 for the lowest 10% to over $189,510 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire network security specialists in District of Columbia?
Companies currently hiring network security specialists in District of Columbia include Noblis, Everforth ECS, and GuidePoint Security, per current listings on Migrate Mate as of September 2026. The DC market is heavily shaped by federal contracting, so large defense and IT services firms tend to be among the most consistent employers in the region.
Which District of Columbia cities have the most network security specialist jobs?
Washington account for the most network security specialist openings in District of Columbia. Washington DC drives the bulk of demand due to its concentration of federal agencies and defense contractors, while surrounding areas in the Maryland and Northern Virginia corridor attract significant hiring from the large government IT firms and intelligence community partners headquartered or based there.
Are there remote network security specialist jobs in District of Columbia?
Yes, but they are limited. About 100% of network security specialist openings tied to District of Columbia are remote or hybrid as of September 2026, reflecting the classified and clearance-dependent nature of much of the work here. Roles involving threat analysis, security policy, or cloud security monitoring are the most likely to offer some remote flexibility.
How can I get hired as a network security specialist in District of Columbia with little or no experience?
The most realistic entry point is an associate-level security analyst or IT support role with a federal contractor, where on-the-job clearance sponsorship and training programs are more common than in most markets. Firms like Booz Allen Hamilton and SAIC run early career programs that hire candidates with a relevant degree and a foundational certification like CompTIA Security+. Building hands-on lab experience with network monitoring tools and obtaining your clearance eligibility early gives you a measurable edge in DC hiring.
Where can I find and apply to network security specialist jobs in District of Columbia?
You can find and apply to network security specialist jobs in District of Columbia on Migrate Mate, which lists current openings in the area. Search the available roles, find the ones that match your background and interests, and apply directly to the employers posting them.
See All 6 Network Security Specialist Jobs in District of Columbia
Find roles in District of Columbia that match your experience and apply in just a few clicks.
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