CareerPlan

Systems Administrator

Costa Mesa, CA (OC-00)Full-time$95k–$125k2026-10-23 → 2026-11-13
Security clearance required

Core

Provide Tier 1 technical support, install/configure/maintain Windows and Linux workstations, and troubleshoot hardware, software, and basic network connectivity in secure enterprise environments.

Role type

Junior Systems Administrator

Builds

Maintains secure IT infrastructure and supports specialized engineering applications

Domain

Defense technology / Secure enterprise IT

Deliverable

infrastructure

Required skills

Windows desktop troubleshooting, Linux command-line, TCP/IP/DNS/DHCP, hardware troubleshooting, enterprise authentication, PowerShell/Bash, technical documentation

Preferred skills

Active Directory, virtualization (VMware/Hyper-V), engineering application support (MATLAB/Sentris), DoD/government environment experience

Technologies

Windows, Linux, TCP/IP, DNS, DHCP, PowerShell, Bash, VMware, Hyper-V, MATLAB, Sentris

Responsibilities

Provide Tier 1 support for workstations, hardware, applications, and connectivity; Install and maintain OS and peripherals; Troubleshoot network issues; Support workstation provisioning and upgrades; Create and maintain SOPs and documentation; Follow security procedures and change-management processes; Partner with cybersecurity and engineering teams

Seniority

Junior, hands-on IC