M.C. Dean, Inc
Falls Church, Virginia
Job Description Job Description Overview About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 9,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us? Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core values-agility, expertise, and trust-we foster a collaborative and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a IT-oriented System Engineer 3 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part of a dynamic team responsible for the design, implementation, operations & maintenance, and cybersecurity for large complex resilient hardware and virtualized infrastructure to ensure implemented solutions meet stakeholder needs, standards, and performance requirements. Responsibilities Position Summary: Work closely with stakeholders to gather technical requirements, architect solutions, execute on deliverables, and communicate solutions to the entire technical program team and to end-customer stakeholders. Conduct analysis, evaluation, engineering, and implementation of system improvements, automation, optimization, and deployments. Develop designs and architectural changes to infrastructure environments including physical/logical drawings, engineering design plans, implementation plans, transition plans, test plans, and failover plans. Perform security updates to hardware and software to ensure the security posture across all systems implemented and managed. Qualifications Clearance/Citizen Type: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; active Secret Clearance is required. Work Type: Full-time Position / Candidate Requirements: U.S. Citizen with adjudicated U.S. Secret Clearance. Bachelors Degree and 5+ years of progressive experience. Computer Science, Electrical Engineering, Mechanical, or a Related Engineering/IT Discipline. Some experience eliciting requirements, conducting research, designing, testing, and implementing hardware and software solutions for virtual infrastructure technologies. Engineering experience with some of the following core platforms and services: VMware ESXi and vSphere. Microsoft Windows Server Deployment and Administration. Microsoft Windows 11 Deployment and Administration. DNS, DFS, and DHCP. Windows Server Update Services (WSUS), Key Management Service (KMS) Active Directory and defining, implementing, and maintaining Group Policy. Microsoft Endpoint Configuration Manager (MECM). Experience performing security scans, performing system updates, and applying security configurations, e.g., DISA STIG/SRGs to system hardware and software. Some experience virtualizing enterprise applications (Active Directory, MS SQL, RHEL, MS SharePoint, etc.). Some experience with API management, scripting languages including PowerShell, Python, JSON, Bash, etc. Meet DoD 8570 IAT Level-II requirements. Demonstrated background working with multidisciplinary teams. Demonstrated time management and organization skills to meet deadlines and quality objectives. Strong MS Excel, Word, PowerPoint, and Visio Skills. Desired / Advantageous Qualifications and Experience: Experience administering OCSP (e.g. Axway Validation Authority, Microsoft OCSP Responder). Experience troubleshooting and optimizing the Trellix security product suite (Endpoint Security, DLP, HIPS, etc.). Experience designing and deploying SQL Database Infrastructure such as Microsoft SQL Server. Experience engineering and implementing platforms and services in a software-defined network environment. Vendor certifications, VMware, Cisco, Microsoft, NetApp, etc. Abilities: Exposure to computer screens for an extended period of time. Sitting for extended periods of time. Reach by extending hands or arms in any direction. Have finger dexterity in order to manipulate objects with fingers rather than whole hands or arms, for example, using a keyboard. Listen to and understand information and ideas presented through spoken words and sentences. Communicate information and ideas in speaking so others will understand. Read and understand information and ideas presented in writing. Apply general rules to specific problems to produce answers that make sense. Identify and understand the speech of another person.
Job Description Job Description Overview About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 9,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us? Our people are passionate about engineering innovation that improves lives and drives impactful change. Guided by our core values-agility, expertise, and trust-we foster a collaborative and forward-thinking work environment. At M.C. Dean, we are committed to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a IT-oriented System Engineer 3 to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic Business Unit you will be part of a dynamic team responsible for the design, implementation, operations & maintenance, and cybersecurity for large complex resilient hardware and virtualized infrastructure to ensure implemented solutions meet stakeholder needs, standards, and performance requirements. Responsibilities Position Summary: Work closely with stakeholders to gather technical requirements, architect solutions, execute on deliverables, and communicate solutions to the entire technical program team and to end-customer stakeholders. Conduct analysis, evaluation, engineering, and implementation of system improvements, automation, optimization, and deployments. Develop designs and architectural changes to infrastructure environments including physical/logical drawings, engineering design plans, implementation plans, transition plans, test plans, and failover plans. Perform security updates to hardware and software to ensure the security posture across all systems implemented and managed. Qualifications Clearance/Citizen Type: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; active Secret Clearance is required. Work Type: Full-time Position / Candidate Requirements: U.S. Citizen with adjudicated U.S. Secret Clearance. Bachelors Degree and 5+ years of progressive experience. Computer Science, Electrical Engineering, Mechanical, or a Related Engineering/IT Discipline. Some experience eliciting requirements, conducting research, designing, testing, and implementing hardware and software solutions for virtual infrastructure technologies. Engineering experience with some of the following core platforms and services: VMware ESXi and vSphere. Microsoft Windows Server Deployment and Administration. Microsoft Windows 11 Deployment and Administration. DNS, DFS, and DHCP. Windows Server Update Services (WSUS), Key Management Service (KMS) Active Directory and defining, implementing, and maintaining Group Policy. Microsoft Endpoint Configuration Manager (MECM). Experience performing security scans, performing system updates, and applying security configurations, e.g., DISA STIG/SRGs to system hardware and software. Some experience virtualizing enterprise applications (Active Directory, MS SQL, RHEL, MS SharePoint, etc.). Some experience with API management, scripting languages including PowerShell, Python, JSON, Bash, etc. Meet DoD 8570 IAT Level-II requirements. Demonstrated background working with multidisciplinary teams. Demonstrated time management and organization skills to meet deadlines and quality objectives. Strong MS Excel, Word, PowerPoint, and Visio Skills. Desired / Advantageous Qualifications and Experience: Experience administering OCSP (e.g. Axway Validation Authority, Microsoft OCSP Responder). Experience troubleshooting and optimizing the Trellix security product suite (Endpoint Security, DLP, HIPS, etc.). Experience designing and deploying SQL Database Infrastructure such as Microsoft SQL Server. Experience engineering and implementing platforms and services in a software-defined network environment. Vendor certifications, VMware, Cisco, Microsoft, NetApp, etc. Abilities: Exposure to computer screens for an extended period of time. Sitting for extended periods of time. Reach by extending hands or arms in any direction. Have finger dexterity in order to manipulate objects with fingers rather than whole hands or arms, for example, using a keyboard. Listen to and understand information and ideas presented through spoken words and sentences. Communicate information and ideas in speaking so others will understand. Read and understand information and ideas presented in writing. Apply general rules to specific problems to produce answers that make sense. Identify and understand the speech of another person.
PEAKE
Falls Church, Virginia
Job Description Job Description Location: Falls Church, VA / Arlington, VA (on-site) Clearance: Active Secret Type: Full-Time Salary: $135K - $150K About the role Who we are: PEAKE is a technology integrator serving defense, federal, and public safety agencies. As a small business, we bring big-company capability with the focus and flexibility our customers count on. The role: As a Senior Network Engineer, you'll support the Army National Guard (ARNG) on the GECOS program, an IT Service Management contract covering the operation, modernization, and growth of ARNG's global IT services. GECOS supports the ARNG enterprise IT infrastructure, including its Wide Area Network (WAN), authentication and directory services, cybersecurity, and application hosting, and it's built on the ITIL best practices framework. You'll configure, secure, and maintain a large enterprise Cisco and Palo Alto environment. You'll also serve as a senior engineer on architecture projects and work directly with senior military and government leadership. This position is 100% on-site in Falls Church, VA, and Arlington, VA, with less than 10% travel. It requires an active Secret clearance. Minimum Requirements Experience: 6+ years of experience with Cisco and Palo Alto routing, switching, IDS/IPS, and firewall technologies Education: Bachelor's degree, or 10+ years of relevant experience as a Network Administrator/Engineer Certifications: DoD 8570.01-M IAT Level II baseline certification (e.g., CompTIA Security+ CE) and a Computing Environment (CE) certification (e.g., Cisco, Palo Alto). You'll need to meet DoD 8140 standards once they're implemented on the contract. Clearance: Active Secret clearance at the time of interview, maintained throughout employment Top Requirements Advanced routing (BGP/OSPF) and MPLS Hands-on configuration and management of Cisco routers, layer 3 switches, and firewalls Palo Alto firewall and IDS/IPS policy management Security hardening of network devices for DISA STIG compliance Experience supporting CCRI inspections and ATO requirements Comfort supporting 24x7 enterprise operations, including off-hours maintenance Core Responsibilities Configure, manage, and maintain physical and virtual infrastructure, including Cisco routers, layer 3 switches, firewalls, and Palo Alto IDS/IPS Perform off-hours maintenance and support 24x7 operations of a large enterprise infrastructure according to established schedules and best practices Implement and maintain DISA STIG baselines as the quarterly releases come out Support CCRI inspections and maintain the requirements for ATOs Develop and maintain standard operating procedures, and create and defend system change requests Develop, maintain, and implement a proactive capacity planning model to support business decisions Serve as a senior engineer on engineering and architecture projects that support ARNG strategic initiatives Provide architecture and technology gap analysis, and recommend solutions that improve the operations and security of the DoDIN-A(NG) and DoDIN-A(NG)-S enterprise Analyze customer requirements and deliver technical solutions to complex problems Maintain and upgrade networks, including servers, routers, switches, firewalls, and remote access systems Maintain network integrity, connectivity, policy compliance, and backup and recovery capability Plan, design, and configure data communication networks, including hardware and software components Evaluate new communications technologies, and coordinate hardware, software, and subcontractor acquisitions as needed Coach and mentor junior administrators and peers, and serve as a team or task lead when needed Qualifications Strong problem-solving, analytical, and decision-making skills, with the ability to understand user requirements, troubleshoot technical issues, and drive process improvements Broad, high-level understanding of system hardware, software, configurations, and technologies Proven customer service experience, including working with senior military and government leadership Ability to communicate effectively across the enterprise with management, peers, and outside vendors Ability to clearly present ideas in briefings, meetings, and interactions with leadership Excellent communication and documentation skills Strong organizational skills and a collaborative mindset, with experience leading project teams Reliable and punctual, follows direction well, and seeks feedback to keep improving Picks up new information quickly and is motivated to self-study emerging requirements and industry practices Works well under time constraints and adapts to changing requirements and new projects Maintains current certifications and pursues new ones as appropriate Compensation & benefits Salary range: $135K - $150K, based on experience and qualifications Health, dental, and vision insurance 401(k) with company match Paid time off and 11 floating paid federal holidays Equal Opportunity Employer: PEAKE makes employment decisions based solely on business needs and individual qualifications. We don't tolerate discrimination based on race, color, religion, sex, national origin, age, disability, protected veteran status, or any other status protected by law.
Job Description Job Description Location: Falls Church, VA / Arlington, VA (on-site) Clearance: Active Secret Type: Full-Time Salary: $135K - $150K About the role Who we are: PEAKE is a technology integrator serving defense, federal, and public safety agencies. As a small business, we bring big-company capability with the focus and flexibility our customers count on. The role: As a Senior Network Engineer, you'll support the Army National Guard (ARNG) on the GECOS program, an IT Service Management contract covering the operation, modernization, and growth of ARNG's global IT services. GECOS supports the ARNG enterprise IT infrastructure, including its Wide Area Network (WAN), authentication and directory services, cybersecurity, and application hosting, and it's built on the ITIL best practices framework. You'll configure, secure, and maintain a large enterprise Cisco and Palo Alto environment. You'll also serve as a senior engineer on architecture projects and work directly with senior military and government leadership. This position is 100% on-site in Falls Church, VA, and Arlington, VA, with less than 10% travel. It requires an active Secret clearance. Minimum Requirements Experience: 6+ years of experience with Cisco and Palo Alto routing, switching, IDS/IPS, and firewall technologies Education: Bachelor's degree, or 10+ years of relevant experience as a Network Administrator/Engineer Certifications: DoD 8570.01-M IAT Level II baseline certification (e.g., CompTIA Security+ CE) and a Computing Environment (CE) certification (e.g., Cisco, Palo Alto). You'll need to meet DoD 8140 standards once they're implemented on the contract. Clearance: Active Secret clearance at the time of interview, maintained throughout employment Top Requirements Advanced routing (BGP/OSPF) and MPLS Hands-on configuration and management of Cisco routers, layer 3 switches, and firewalls Palo Alto firewall and IDS/IPS policy management Security hardening of network devices for DISA STIG compliance Experience supporting CCRI inspections and ATO requirements Comfort supporting 24x7 enterprise operations, including off-hours maintenance Core Responsibilities Configure, manage, and maintain physical and virtual infrastructure, including Cisco routers, layer 3 switches, firewalls, and Palo Alto IDS/IPS Perform off-hours maintenance and support 24x7 operations of a large enterprise infrastructure according to established schedules and best practices Implement and maintain DISA STIG baselines as the quarterly releases come out Support CCRI inspections and maintain the requirements for ATOs Develop and maintain standard operating procedures, and create and defend system change requests Develop, maintain, and implement a proactive capacity planning model to support business decisions Serve as a senior engineer on engineering and architecture projects that support ARNG strategic initiatives Provide architecture and technology gap analysis, and recommend solutions that improve the operations and security of the DoDIN-A(NG) and DoDIN-A(NG)-S enterprise Analyze customer requirements and deliver technical solutions to complex problems Maintain and upgrade networks, including servers, routers, switches, firewalls, and remote access systems Maintain network integrity, connectivity, policy compliance, and backup and recovery capability Plan, design, and configure data communication networks, including hardware and software components Evaluate new communications technologies, and coordinate hardware, software, and subcontractor acquisitions as needed Coach and mentor junior administrators and peers, and serve as a team or task lead when needed Qualifications Strong problem-solving, analytical, and decision-making skills, with the ability to understand user requirements, troubleshoot technical issues, and drive process improvements Broad, high-level understanding of system hardware, software, configurations, and technologies Proven customer service experience, including working with senior military and government leadership Ability to communicate effectively across the enterprise with management, peers, and outside vendors Ability to clearly present ideas in briefings, meetings, and interactions with leadership Excellent communication and documentation skills Strong organizational skills and a collaborative mindset, with experience leading project teams Reliable and punctual, follows direction well, and seeks feedback to keep improving Picks up new information quickly and is motivated to self-study emerging requirements and industry practices Works well under time constraints and adapts to changing requirements and new projects Maintains current certifications and pursues new ones as appropriate Compensation & benefits Salary range: $135K - $150K, based on experience and qualifications Health, dental, and vision insurance 401(k) with company match Paid time off and 11 floating paid federal holidays Equal Opportunity Employer: PEAKE makes employment decisions based solely on business needs and individual qualifications. We don't tolerate discrimination based on race, color, religion, sex, national origin, age, disability, protected veteran status, or any other status protected by law.
Modern Government Solutions
Falls Church, Virginia
Job Description Job Description TITLE: Senior Network Engineer, AI Data Center Infrastructure LOCATION: McLean, VA CLEARANCE REQUIRED: Active TS/SCI with CI Polygraph EMPLOYMENT TYPE: Full-time, Onsite TRAVEL: Up to 20% POSITION SUMMARY Modern Government Solutions (MGS) is seeking a Senior Network Engineer to drive the performance, stability, and scalability of next-generation data center networks supporting Artificial Intelligence (AI) workloads. Working with enterprise-leading equipment and emerging technologies, you will play a critical role in designing and implementing robust, efficient network infrastructure. You will join a diverse team of software and platform engineers to design, deploy, and maintain network infrastructure, collaborating with partners inside and outside the organization to deliver the highest standards for building and scaling networks, supported by ongoing training and professional development. RESPONSIBILITIES (not limited to): Design, configure, troubleshoot, and maintain complex Layer 2 and Layer 3 data center architectures using Border Gateway Protocol (BGP), Equal Cost Multipath (ECMP), Virtual Extensible LAN (VXLAN), Multi-Chassis Link Aggregation Group (MCLAG), Spine-Leaf topologies, RDMA over Converged Ethernet (RoCEv2), and related technologies Collaborate with cross-functional teams to translate business requirements into effective network solutions Mentor and guide junior team members in their professional growth Document network infrastructure designs and configurations for knowledge sharing REQUIRED SKILLS AND QUALIFICATIONS Must possess an active DoD TS/SCI with CI Polygraph security clearance. Current Information Assurance Management (IAM) Level II certification to satisfy DoD 8570 Information Assurance Technical (IAT) requirements Proven experience designing, configuring, managing, and troubleshooting complex BGP, VXLAN, and Layer 2 and Layer 3 data center architectures and topologies Experience with Spine-Leaf data center fabric architecture, design, and implementation, and with redundancy protocols such as MCLAG or Link Aggregation Control Protocol (LACP) Ability and willingness to build expertise in troubleshooting, designing, and monitoring RoCEv2 supporting ultra high-speed data transfers Strong communication, cross-functional collaboration, problem-solving, and attention to detail, with a commitment to quality work Commitment to staying current on networking trends, best practices, and technology advancements Ability to travel up to 20%, domestic and international, to perform on-site installations, maintenance, and troubleshooting at customer sites or data centers PREFERRED SKILLS AND QUALIFICATIONS Experience with Linux-based Network Operating Systems (NOS) Network system implementations including installing and testing system backplane interconnects. Applicants selected will be United States citizens and may be subject to a government security investigation for access to classified information. ABOUT US At MGS, we believe a people-first culture corresponds to organizational success through a commitment to excellence, integrity, inclusion, and an attitude that welcomes challenges meets demands, sustains growth, and drives innovation. We provide expert mission-first technical and programmatic services and solutions for the US intelligence community, the US Department of Defense, and other governmental agencies. We create people-first organizational cultures where employees feel needed in the system, not a system that needs employees. We provide you with long-term career opportunities centrally focused on our core value system: inclusion, integrity, and a commitment to excellence. MGS is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status, and will not be discriminated against on the basis of disability.
Job Description Job Description TITLE: Senior Network Engineer, AI Data Center Infrastructure LOCATION: McLean, VA CLEARANCE REQUIRED: Active TS/SCI with CI Polygraph EMPLOYMENT TYPE: Full-time, Onsite TRAVEL: Up to 20% POSITION SUMMARY Modern Government Solutions (MGS) is seeking a Senior Network Engineer to drive the performance, stability, and scalability of next-generation data center networks supporting Artificial Intelligence (AI) workloads. Working with enterprise-leading equipment and emerging technologies, you will play a critical role in designing and implementing robust, efficient network infrastructure. You will join a diverse team of software and platform engineers to design, deploy, and maintain network infrastructure, collaborating with partners inside and outside the organization to deliver the highest standards for building and scaling networks, supported by ongoing training and professional development. RESPONSIBILITIES (not limited to): Design, configure, troubleshoot, and maintain complex Layer 2 and Layer 3 data center architectures using Border Gateway Protocol (BGP), Equal Cost Multipath (ECMP), Virtual Extensible LAN (VXLAN), Multi-Chassis Link Aggregation Group (MCLAG), Spine-Leaf topologies, RDMA over Converged Ethernet (RoCEv2), and related technologies Collaborate with cross-functional teams to translate business requirements into effective network solutions Mentor and guide junior team members in their professional growth Document network infrastructure designs and configurations for knowledge sharing REQUIRED SKILLS AND QUALIFICATIONS Must possess an active DoD TS/SCI with CI Polygraph security clearance. Current Information Assurance Management (IAM) Level II certification to satisfy DoD 8570 Information Assurance Technical (IAT) requirements Proven experience designing, configuring, managing, and troubleshooting complex BGP, VXLAN, and Layer 2 and Layer 3 data center architectures and topologies Experience with Spine-Leaf data center fabric architecture, design, and implementation, and with redundancy protocols such as MCLAG or Link Aggregation Control Protocol (LACP) Ability and willingness to build expertise in troubleshooting, designing, and monitoring RoCEv2 supporting ultra high-speed data transfers Strong communication, cross-functional collaboration, problem-solving, and attention to detail, with a commitment to quality work Commitment to staying current on networking trends, best practices, and technology advancements Ability to travel up to 20%, domestic and international, to perform on-site installations, maintenance, and troubleshooting at customer sites or data centers PREFERRED SKILLS AND QUALIFICATIONS Experience with Linux-based Network Operating Systems (NOS) Network system implementations including installing and testing system backplane interconnects. Applicants selected will be United States citizens and may be subject to a government security investigation for access to classified information. ABOUT US At MGS, we believe a people-first culture corresponds to organizational success through a commitment to excellence, integrity, inclusion, and an attitude that welcomes challenges meets demands, sustains growth, and drives innovation. We provide expert mission-first technical and programmatic services and solutions for the US intelligence community, the US Department of Defense, and other governmental agencies. We create people-first organizational cultures where employees feel needed in the system, not a system that needs employees. We provide you with long-term career opportunities centrally focused on our core value system: inclusion, integrity, and a commitment to excellence. MGS is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status, and will not be discriminated against on the basis of disability.
Tlingit Haida Tribal Business Corporation
Falls Church, Virginia
Job Description Job Description 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: T&H Services Job Title: FRCS Network Security Engineer Work Location: Washington Navy Yard, Washington D.C. Labor Category: Full-Time Exempt Travel Requirement: Up to 25% Annual Salary: $130,000 - $140,000 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. 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.
Job Description Job Description 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: T&H Services Job Title: FRCS Network Security Engineer Work Location: Washington Navy Yard, Washington D.C. Labor Category: Full-Time Exempt Travel Requirement: Up to 25% Annual Salary: $130,000 - $140,000 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. 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.