Linux Systems Administrator and Network Engineer

Leidos offers a competitive compensation package and a comprehensive benefits program for a Linux Systems Administrator and Network Engineer stationed onsite in Aiea, Hawaii. This Defense Sector role at Camp H.M. Smith supports the TMPC network and Linux system operations with a focus on security, patching, and modernization efforts.

Benefits

• Competitive compensation
• Health and Wellness programs
• Income protection
• Paid leave
• Retirement

Responsibilities

• Provide daily on-site support to Government and DoD personnel to maintain the security and reliability of the ISSE Guard and TMPC Network.
• Execute maintenance tasks, patching, STIG implementations, troubleshooting, and vulnerability management for mission critical Linux systems.
• Deliver full network engineering support covering planning, design, configuration, and ongoing operations.
• Assess TMPC Network and LAN components and recommend new technologies to enhance mission capabilities.
• Stay informed about evolving tactical capabilities and contribute to TMPC lifecycle development and modernization efforts.
• Perform periodic security testing, support accreditation and certification documentation, and implement system upgrades.
• Maintain LAN infrastructure, including firewall administration, access control management, VPN configuration, and switch/router updates aligned with baseline standards.
• Develop solutions to complex technical challenges and share best practices across government and contractor teams.
• Create, update, and refine security documentation; manage security activity schedules; and produce weekly and monthly LAN configuration reports.
• Support information assurance and certification activities, advising stakeholders to ensure compliance with security policies and requirements.

Requirements

• Bachelor’s degree with 4+ years of relevant experience.
• Hands-on experience administering Linux servers and workstations in small, complex network environments.
• Proficiency with Linux system administration and file transfer protocols.
• Active IAT Level II certification such as Security+.
• US Citizen.
• Currently holds an active Top Secret clearance with the ability to upgrade to TS/SCI upon hire.

Technologies

• Linux
• STIG
• VMware
• Active Directory
• Group Policy
• ACAS
• Event Viewer
• VPN

Why join Leidos

Leidos focuses on mission critical operations and collaborates with an onsite government team. The role supports independent work, adherence to published schedules, and a pivotal contribution to advancing secure network operations.