System Administrator – Windows & Network | TS/SCI

SteelGate LLC; Hawaii; On-site; USD 105,000 - 118,000; Full time

Benefits offered by this job

401(k) matching

Dental insurance

Health insurance

Paid time off

Professional development assistance

Vision insurance

Job summary

SteelGate LLC is seeking a highly organized System Administrator to manage Windows servers and network infrastructure at Ft. Shafter, Hawaii.

The role requires an active TS/SCI clearance and DoD 8570 IAT Level II certification, with 3+ years of relevant experience and strong cross-functional communication. The position involves maintaining backups, configuring security policies, and coordinating with DoD and military entities.

Qualifications

• 3+ years of system or network administration experience.
• Excellent problem-solving and communication skills across technical and non-technical users.
• Ability to manage multiple tasks and deadlines.
• Strong documentation and reporting of system performance and maintenance.
• Experience supporting end users, backups, upgrades/patches, and incident response.
• Ability to install, configure, administer, manage, and maintain Windows servers and network infrastructure.

Responsibilities

• Manage Windows physical/virtual servers and network infrastructure.
• Maintain backups and recovery processes.
• Administer user accounts, permissions, and access controls.
• Collaborate with DoD/military stakeholders and cross-functional teams.

Skills

System administration

Network administration

Windows server administration

Security+ / IAT Level II

Clearance TS/SCI

Education

Bachelor’s degree in IT/CS

Associate’s degree + 4 years experience

HS diploma + 6 years experience

Job description

SteelGate LLC is seeking a highly organized System Administrator to manage Windows servers and network infrastructure at Ft. Shafter, Hawaii.

The role requires an active TS/SCI clearance and DoD 8570 IAT Level II certification, with 3+ years of relevant experience and strong cross-functional communication. The position involves maintaining backups, configuring security policies, and coordinating with DoD and military entities.