Sr./Lead Network Engineer (MUST BE CLEARED SECRET)
Tlingit Haida Tribal Business Corporation · 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
Clearance: MUST HAVE AN ACTIVE SECRET CLEARANCE
Subsidiary: T&H Services
Job Title: Sr./Lead Network Engineer
Work Location: JBA/JBAB/The Pentagon
Hours: Monday – Friday, 10:00 – 18:00 (Core Shift) | On-Call / Operational Standby as needed
Labor Category: Full-Time | Exempt
Pay Rate: $110,000 - $121,000 per year
Minimum/General Experience:
Five years’ experience analyzing, identifying, and resolving complex network hardware, circuit, and transmission logic problems. Experienced in the design, installation and acceptance testing of complex high-speed networks. Applies the principles of assessing and analyzing network transmission application to resolve reported malfunctions. Functional Responsibilities: Under minimum supervision designs and coordinates the installation and acceptance testing of the system network. Monitors network hardware operations to ensure properly set configuration options. Plans implementation of enhancements and upgrades to the network; performs cost/benefit studies of network configurations and recommends enhancements; directs acquisition, installation, and testing of network hardware; advises network users of hardware requirements, configurations, and limitations; and isolates, resolves, or circumvents network problems.
Education: A bachelor’s degree in computer science/systems, information systems/technology, engineering/engineering technology, software engineering/programming, management, natural sciences, social sciences, mathematics, or business/finance Education and experience requirements may be substituted 1. Three years additional applicable experience may be substituted for a degree.
Position Overview:
The Senior Network Engineer delivers mission-critical network engineering, infrastructure administration, and cyber security hardening across unclassified (NIPR) and classified (SIPR) enterprise environments. Operating within a high-tempo defense architecture, this role ensures maximum network availability, rapid fault isolation, and strict alignment with Department of War (DoW) directives and operational security mandates.
Key Responsibilities:
- Serve as the primary alternate to the Team Lead; assume operational
control of shift workflows, task allocation, and daily priorities in the Team Lead’s
absenceMaintain continuous operational surveillance of enterprise network
infrastructure and transport systems to identify real-time alerts, hardware alarms,
and traffic anomalies.
- Triage, isolate, and remediate Layer 1 through Layer 3 network
incidents using established Standard Operating Procedures (SOPs) and automated
network scripts.Escalate complex, cross-domain, or multi-system outages to senior
leadership and advanced engineering teams with comprehensive troubleshooting
logs.Provision, deploy, configure, and optimize enterprise-class routers, multilayer
switches, and associated network appliances to ensure performance and
redundancy.Execute operating system upgrades (Cisco IOS/IOS-XE) and firmware
refreshes across the fleet.Liaise directly with external telecommunications carriers
and hardware vendors to troubleshoot circuit degradations, resolve carrier outages,
and conduct loopback testing.
- Plan, coordinate, and execute Authorized Service Interruptions (ASIs) strictly adhering to command-directed change management
processes.Enforce DoW and local command cybersecurity directives by applying
Security Technical Implementation Guides (STIGs) and remediating IAVM/patching
vulnerabilities.
- Program, maintain, and manage Type-1 Inline Network Encryptors (INE)
(e.g., TACLANE) at network Points of Presence (PoPs) using GEM-X or adjacent DoD
element management suites.Strictly adhere to and maintain DoD Communications
Security (COMSEC) material handling, accountability, and two-person integrity
protocols.
- Lead technical execution for site modernization initiatives, lifecycle tech
refreshes, and special engineering projects.Participate in unit on-call rotation
schedules to provide rapid surge support for critical operational
outages.
- Qualifications/Experience:
- Bachelor’s degree in computer science, Information Technology, Network Engineering, or related STEM field with 5+ years of
progressive network engineering experience; OREquivalent combination of formal
military technical training, specialized certifications, and practical experience in lieu
of a degree.
- Must hold and maintain an active DoD Secret clearance. Must meet DoD
8140 IAT Level II or III baseline certification requirements: Cisco Certified Network
Associate (CCNA) . CompTIA Security+ CE Optional Expert-level proficiency
configuring and troubleshooting Virtual LANs (VLANs), VLAN Trunking Protocol (VTP),
Port Security, Spanning Tree Protocol (STP/RSTP/MSTP), 802.1Q trunking, and L2/L3
ether channels.
- Extensive hands-on experience designing, implementing, and
diagnosing dynamic routing protocols, specifically EIGRP, OSPF, and ISIS.
Demonstrated success troubleshooting physical (Layer 1) and data link (Layer 2)
transport fabrics across both unclassified and classified enclaves.Hands-on
experience configuring, keying, and administering KG-17XX series encryptors, HAIPE
devices, and GEM-X management
systems.
- Preferred Qualifications
- Direct hands-on administration of Cisco Identity Services Engine (ISE) for 802.1X network
access control and policy enforcement.Experience deploying and managing
software-defined infrastructure using Cisco Catalyst Center (DNA Center).Prior
operational familiarity with Air Force District of Washington (AFDW), Air Force
National Capital Region (AFNCR), or unified Air Force communications
architectures.Experience delivering enterprise IT and communications support within
high-security National Capital Region (NCR) campuses, such as The Pentagon, Joint
Base Andrews (JBA), or Joint Base Anacostia-Bolling (JBAB).
US Pay Range$110,000—$121,000 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 comp