DoD TS/SCI Systems Administrator - Linux/Windows & VM

DNI (Delaware Nation Industries); Dahlgren (VA); On-site; USD 105,000 - 115,000; Full time

Benefits offered by this job

Covers 100% of employee premiums (Med,

Vision, Dental)

Matching 401K

Disability insurance (short & long)

Pet Insurance

Professional Development/Education Re.

Parking and Transit Benefits for NY,NJ

Job summary

Delaware Nation Industries seeks a System Administrator - Mid to support the Air Force JWIC/JITS mission. You will provide day-to-day admin, maintenance, monitoring, troubleshooting, and security for enterprise systems across classified and unclassified environments.

You will work with Linux/Windows servers, perform patching, monitoring, and security hardening, and assist with builds, VM infrastructure, and incident response in a DoD setting.

Qualifications

• Active DoD TS/SCI clearance is required.
• 3+ years of professional systems administration experience.
• DoD 8570/8140 IAT II certification or equivalent.
• Experience administering Linux and/or Windows in enterprise/DoD.
• Strong networking basics and security-hardening experience.
• Ability to analyze problems and document solutions.
• Strong written and verbal communication; independent work ability.
• Ability to support classified systems per procedures.

Responsibilities

• Administer, configure, maintain, and troubleshoot servers and workstations.
• Install OS, software, patches, and security fixes per change-control.
• Monitor health, performance, capacity; propose fixes.
• Tier II/III troubleshooting across hardware, OS, apps, virtualization, and network.
• Manage user accounts, permissions, and security configurations.
• Support systems across classified/unclassified networks and data transfers.
• Maintain backups, recovery procedures, inventories, SOPs.
• Apply STIGs and vulnerability remediation; support ACAS/Nessus findings.
• Assist with builds, provisioning, integration, and restorations.
• Support VMware and virtualized infra; coordinate with teams to resolve incidents.
• Document incidents, changes, and resolutions; participate in maintenance.

Skills

DoD TS/SCI clearance

IAT II certification

Linux/Windows admin

TCP/IP networking

Patching & hardening

Troubleshooting

Documentation

Security controls

Education

Bachelor's degree in IT/CS/cybersecurity

Tools

VMware vSphere

ACAS/Nessus

STIG Viewer

HBSS/endpoint security tools

Scripting: Python/PowerShell

Job description

Delaware Nation Industries seeks a System Administrator - Mid to support the Air Force JWIC/JITS mission. You will provide day-to-day admin, maintenance, monitoring, troubleshooting, and security for enterprise systems across classified and unclassified environments.

You will work with Linux/Windows servers, perform patching, monitoring, and security hardening, and assist with builds, VM infrastructure, and incident response in a DoD setting.