Systems Administrator - DoD Security-Cleared (Windows/Linux)

Saalex; Keyport (WA); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Health insurance

401k plan

Paid time off

Life insurance

Training & development

Job summary

Netsimco, a Saalex Company, is seeking a System Administrator in Keyport, WA to support and maintain enterprise Windows Server and Linux/Unix environments within a DoD-focused setting. The successful candidate will perform system administration, performance monitoring, patch management, user account administration, and cybersecurity compliance.

Responsibilities include ensuring availability and security of enterprise IT infrastructure supporting DoD operations, with onsite work and TS/SCI

Qualifications

• 3+ years of experience administering Windows Server and Linux/Unix environments.
• DoD cybersecurity requirements and IAT Level II or higher (e.g., Security+; CISSP/CASP+/CySA+).
• Current DoD cybersecurity certifications meeting DoD requirements.
• Experience in enterprise server OS installation, configuration, maintenance, and troubleshooting.
• Knowledge of system security principles, patch management, backups, and performance monitoring.

Responsibilities

• Install, configure, administer, and maintain Windows Server and Linux/Unix OS.
• Monitor system performance, availability, and capacity to ensure reliable operation.
• Perform patching, vulnerability remediation, and routine maintenance.
• Create and manage user accounts, permissions, and access controls.
• Troubleshoot hardware, software, OS, and network issues; resolve incidents.
• Support DoD cybersecurity compliance, STIGs, and system accreditation activities.
• Assist with AD, Group Policy, virtualization platforms, and storage solutions.
• Develop and maintain system documentation and SOPs.

Skills

Windows Server admin

Linux/Unix admin

Active Directory/Group Policy

Cybersecurity compliance

Troubleshooting

Scripting (PowerShell/Bash)

Education

HS Diploma or GED

Tools

VMware

Hyper-V

Active Directory administration

PowerShell

Job description

Netsimco, a Saalex Company, is seeking a System Administrator in Keyport, WA to support and maintain enterprise Windows Server and Linux/Unix environments within a DoD-focused setting. The successful candidate will perform system administration, performance monitoring, patch management, user account administration, and cybersecurity compliance.

Responsibilities include ensuring availability and security of enterprise IT infrastructure supporting DoD operations, with onsite work and TS/SCI