Network Administrator (TS/SCI) with Polygraph

About the role

GDIT is seeking a Network Administrator to support a customer in Alice Springs, Australia. This role offers the chance to make a personal impact on network infrastructure while working under a Top Secret SCI clearance with polygraph.

Key responsibilities

• Develop and maintain policies and procedures aligned with departmental and customer objectives.
• Administer schedules, performance requirements, and potentially manage budget responsibilities.
• Prioritize information system needs, analyze project costs and feasibility.
• Monitor emerging technologies and industry best practices, advising on implementation.
• Oversee ordering processes to meet objectives efficiently and economically.

Required profile

• Bachelor’s degree or equivalent technical training/experience.
• Minimum 1 year of related experience in network administration or IT infrastructure.
• Active Top Secret SCI clearance with a polygraph.
• U.S. citizenship.
• Current DoD 8570/8140 IAT certification (CompTIA Security+ CE preferred).

Required skills

• Disaster Recovery (DR)
• Network Infrastructures
• Planning Ability

What we offer

• Competitive salary range of $97,750 – $132,250 per year.
• Comprehensive benefits, wellness packages, 401(k) with company match, and paid time off.
• AI‑powered career tools and internal mobility support.
• Innovative, military‑friendly workplace culture.