System Administrator

# System Administrator# System AdministratorSTEELGATE LLCPublished

August 5, 2026

Location Ft. Shafter, Hawaii Job Type Full-time### Description
** System Administrator
**** Full Time | Ft. Shafter, Hawaii | Secret Clearance Required
** We are seeking a highly organized System Administrator with an active TS/SCI clearance and DoD 8570 IAT Level II certification to manage, maintain, and optimize our critical Windows physical/virtual server environments and network infrastructure. This role requires 3+ years of technical experience troubleshooting hardware/software, managing user access controls, and overseeing backup and recovery processes under tight deadlines. The ideal candidate possesses exceptional problem-solving skills and the cross-functional communication necessary to collaborate effectively across technical teams, non-technical users, and external DoD or military entities

Required Qualifications:

• 3+ years of experience in system administration, network administration, or a related role  
• Excellent problem-solving skills and communication skills, with the ability to interact effectively with both technical and non-technical users and collaborate across multiple teams and external entities  
• Experience managing multiple concurrent tasks, projects, and priorities to meet customer deadlines  
• Excellent organizational skills in maintaining documentation of system configurations and procedures, and providing reports on system performance, incidents, and maintenance activities  
• Experience providing technical support to end users: monitoring system performance, troubleshooting and resolving hardware/software issues, optimizing network performance, managing system backups and recovery processes, and implementing necessary upgrades and patches  
• Ability to install, configure, administer, manage, and maintain network infrastructure (e.g., routers, switches, firewalls) and Windows physical and virtual server environments/operating systems  
• Experience with managing user accounts, permissions, and access controls across various systems, networks, and applications: including creating, enabling, provisioning and deactivating user accounts  
• Bachelor’s degree in Information Technology, Computer Science, or a related field (can substitute with Associate’s degree and 4 years of experience, or HS diploma and 6 years of experience)  
• TS/SCI clearance  
• CompTIA Security+ and/or DoD 8570-compliant IAT Level II Certification

Preferred Qualifications:

• Experience supporting the Intelligence Community or a DoD, Army, or Joint Staff classified program  
• Experience as a U.S. Army Information Management Officer and/or coordinating across multiple organizations including Signal Brigades, Army offices, INSCOM, DoD CIO, DIA, GISA, NEC  
• Ability to assist in planning and executing IT projects, such as system upgrades, migrations, or new technology deployments  
• Ability to communicate and work collaboratively with team members, government clients, and stakeholders across teams to problem solve and recommend and implement system improvements  
• Experience with Kanban, Agile, or project management applications and methodologies  
• Certified Information Systems Security Professional (CISSP), CompTIA Network+, or Information Technology Infrastructure Library (ITIL) certification(s)
Job Types: Full-Time, Ft. Shafter  Salary: $105,000 - $118,000

Schedule:

Monday-Friday Benefits:  
• 401(k) matching  
• Dental insurance  
• Health insurance  
• Paid time off  
• Professional development assistance  
• Vision insuranceSTEELGATE 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 Dev Sec Ops , 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 @  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.
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