Mission-Critical Systems Administrator (TS/SCI)

Booz Allen Hamilton; Hawaii; On-site; USD 106,000 - 176,000; Full time

Job summary

Booz Allen Hamilton is seeking a Systems Administrator to support enterprise-level system and network administration in a mission-critical DoD environment. You will help deploy, maintain, and secure IT infrastructure across multi-domain environments, ensuring availability and performance while guiding the team on best practices.

The role emphasizes problem solving, mentoring, and collaboration with cross-functional teams, with a focus on cybersecurity posture and operational readiness for

Qualifications

• 3+ years of system or network administration in Army or Joint intel environments.
• Windows-based system administration and basic IT support experience.
• DoD 8570/8140 IAT II or Security+ certification required or equivalent.

Responsibilities

• Manage infrastructure, architecture, security, and performance of customer systems.
• Provide monitoring and performance reports to give insight into networks.
• Lead and mentor team members; develop new methodologies for reliability and security.
• Plan and execute system upgrades, patches, and hardening activities.

Skills

System administration

Network administration

Windows administration

Documentation

Cross-team collaboration

Education

HS diploma or GED

Associate's degree

Bachelor's degree

Tools

Jira

Kanban

Microsoft Office365

Job description

Booz Allen Hamilton is seeking a Systems Administrator to support enterprise-level system and network administration in a mission-critical DoD environment. You will help deploy, maintain, and secure IT infrastructure across multi-domain environments, ensuring availability and performance while guiding the team on best practices.

The role emphasizes problem solving, mentoring, and collaboration with cross-functional teams, with a focus on cybersecurity posture and operational readiness for