Systems Architecture Engineer

SteelGate LLC; Northern (KY); Hybrid; USD 140,000 - 155,000; Full time

Benefits offered by this job

401(k) matching

Dental insurance

Salary range

Job summary

STEELGATE LLC in Camp Smith, Hawaii, is seeking a Systems Architecture Engineer to provide on-site architectural support to USPACOM J8 and ETA teams, ensuring designs meet DoW/DoD standards.

The role involves developing architectural artifacts, evaluating options, planning network configurations, and delivering integrated, secure solutions. A Top-Secret clearance with SCI eligibility is required.

Qualifications

• Bachelor’s Degree in Computer Science, Engineering or related technical discipline, or the equivalent combination of education, technical training, or work/military experience.
• Experience in DoD/DoW networks and military operations is required.
• Active Top-Secret security clearance with SCI eligibility.

Responsibilities

• Support development of architectural artifacts (diagrams, models, specifications).
• Evaluate feasibility and performance of architectural options.
• Design and implement LAN/WAN, SDN, SD-WAN, and other data networks.
• Lead or participate in ETA experimentation projects and network configurations.
• Travel up to 15% annually to Mainland U.S. and allied nations.

Skills

Oral and written communication

Network engineering

System integration

Cloud networking

Security clearance

DoD network knowledge

Education

Bachelor’s Degree in Computer Science or related field

Master’s Degree preferred

Tools

Cisco networking

Job description

# Systems Architecture Engineer# Systems Architecture EngineerSTEELGATE LLCPublishedJuly 28, 2026LocationCamp Smith, HawaiiJob TypeFull-time### Description**Systems Architecture Engineer****Full Time | Camp Smith | TopSecret Clearance required**We are seeking a full-time Systems Architecture Engineer to join our team supporting USPACOM. The Systems Architecture Engineer will provide on-site architectural support to the U.S. Pacific Command (USPACOM) Requirements and Resources Directorate (J8), Edge Theater Architecture (ETA) Team. The Systems Architecture Engineer will provide on-site architectural support to ETA planning and development, working under the direction of the Architecture Lead. Furthermore, the Systems Architecture Engineer will facilitate daily design, development, and evaluation of Network Theater Architectures and provide on-site support. Primary Duties: · Support the development of architectural artifacts, including diagrams, models, and specifications. · Assist in the evaluation of the feasibility and performance of different architectural options. · Provide technical support to the team on architectural matters. · Ensure that the architecture is aligned with Department of War (DoW, formerly Department of Defense (DoD)) and USPACOM standards. · Collaborate with other engineers and stakeholders to develop integrated solutions. · Provide on-site support and troubleshooting during experimentation events. · Conceptualize operational needs and solutions at a high level and then develop technical requirements and recommend solutions to drive improvement to existing design and solutions. · Oversee the strategic interface for system of systems configuration, network configuration, strategically plan new configurations for network operations using knowledge of the characteristics of the systems being added to the network, and the specifications for network interfaces to ensure effective integration and optimal network performance. · Research, design, test, and evaluate new technologies and solutions. Maintain an organization-wide view of current and future operations and architecture to recommend solutions that integrate into the overall architectural vision and strategy. · Design and implement computer and information networks, such as local area networks (LAN), wide area networks (WAN), intranets, extranets, and other data communications networks such as Software Defined Networks (SDN). · Participate in and/or lead design and engineering projects for ETA experimentation involving the extension and application of advanced engineering and networking principles and concepts. · Perform network planning, modeling, and analysis. · Design network and computer security measures, and research and recommend network and data communications hardware and software. · Provide assessments regarding the technical characteristics of the proposals and alternatives considered to optimize network performance and data throughput in support of operational users. · Conduct advanced and state-of-the-art assignments such as network design optimization, technical experiments, specification of equipment configurations, technology assessment, technology insertion planning, capacity planning, and configuration management. · Travel up to 15% annually, both to Mainland U.S. and Allied and Partner nations, in support of conferences, planning sessions, and exercises/experiments. Minimum Qualifications: · Bachelor’s Degree in Computer Science, Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience. · At least 5 years of experience supporting the DoW, including at least 3 years of experience in military operations. · Knowledge of the USPACOM AOR. · Excellent oral and written communication skills. · Proficient in Microsoft Office applications (Word, Excel, PowerPoint). · Must have an active Top-Secret security clearance, with SCI eligibility later during employment. Note: US Citizenship is required to obtain Top-Secret Clearance. · 5+ years of experience in systems integration and/or network infrastructure for a complex DoW network. · Understanding of network technologies. (e.g. Software Defined Networking (SDN), Software Defined Wide Area Networks (SD-WAN), routing, switching, firewalls, wireless, application load balancing, network visibility). · Understanding of network practices and protocols (e.g. communications, management, and security protocols). · Experience with multi-vendor firewalls, switches, and routers. · Understanding and experience in cloud networking design for both hybrid and cloud native deployments. · Knowledge of the TCP IP protocol suite, IP subnets, masking, and routing protocols. · Knowledge of network bandwidth, requirements, routing through network devices or public network extensions. · Experience in developing network design layouts and presentations using network diagram tools. Certification Requirements: · DoD Approved 8570 Baseline Certification at IAT Level II Preferred Qualifications: · Master’s Degree in Computer Science, Engineering or a related technical discipline. · At least 8 years of experience supporting the DoW/DoD, including at least 5 years of experience in military operations. · 5 years' experience working in the USPACOM AOR. · 5 years’ experience with DoW weapons systems and/or joint fires. · 8+ years of experience designing, deploying, troubleshooting, and securing network infrastructure and data for large/complex networks in DoW environments. · Cisco Certified Network Associate (CCNA) or Cisco Certified Network Professional (CCNP) certification.Job Types: Full-Time, on-site Location: Camp Smith, HIBenefits: • 401(k) matching • Dental insurance • Salary Range $140,000 to $155,000STEELGATE LLC is a Service-Disabled, Veteran-Owned Small Business (SDVOSB) that prides itself in hiring top-level Subject Matter Experts (SME’s) proven to exceed deliverable expectations. STEELGATE LLC is focused on solving the hard problems facing our government and commercial clients. Our success lies in blending together relevant domain/functional knowledge with deep expertise in Information Technology, Cybersecurity, Defensive Cyber Operations, cloud-based DevSecOps, Data Analytics & AI, Acquisition and Acquisition Management, and more. STEELGATE LLC has a positive, inclusive workplace environment where all team members and partners work towards mutual success. We have established a reliable reach-back program whereas all SMEs are available to support, advise and directly complete mission deliverables when necessary. STEELGATE LLC has a worldwide reputation as a valued and trustworthy partner. Our can-do attitude and willingness to support any mission requirement sets us apart from other small business organizations. Find out more about STEELGATE LLC @ www.steelgatellc.com.We are an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by law.