Demo

Systems Administrator

Embedded Alliance
St. Louis, MO Full Time
POSTED ON 8/13/2026
AVAILABLE BEFORE 10/12/2026

Position Overview

Senior Systems Administrator to join our high-performing team, supporting our Intelligence Community customer. In this mission-critical role, you’ll be at the forefront of maintaining and enhancing the application ensuring the reliability, security, and performance of systems that directly enable intelligence operations.

Key Responsibilities

- Run the environment. Install, configure, patch, and upgrade Windows Server and RHEL across dev, test, staging, and production.
- Keep it healthy. Monitor performance and availability, troubleshoot complex OS and application issues, lead root cause analysis when something breaks.
- Automate the repetitive parts. Build and maintain PowerShell, Bash, or Python scripts that cut manual effort out of daily operations.
- Stay accredited. Implement and sustain STIG compliance, remediate vulnerabilities alongside the security team, and support RMF accreditation activities.
- Own the infrastructure fundamentals. Active Directory, DNS/DHCP, Group Policy, VMware vSphere, backup and disaster recovery.
- Work directly with the customer. Coordinate maintenance windows, respond to operational tasking, and document what you build so the next person isn't guessing.

You'll participate in an on-call rotation. Maintenance windows sometimes fall outside business hours. That's the job at this level.

What You Need Clearance:

Active TS/SCI and the ability to successfully pass a polygraph examination. US citizenship required per contract.

Experience: 8 years of enterprise systems administration, including mission-critical DoD or Intelligence Community environments.

Technical depth in:
- Microsoft Windows Server and Red Hat Enterprise Linux
- VMware vSphere
- Active Directory, DNS/DHCP, Group Policy
- Scripting and automation (PowerShell, Bash, or Python)
- STIG implementation and RMF security controls

Certification: Security

Job Types: Contract, Full-time

Pay: $110,000.00 - $165,000.00 per year

Benefits:

  • 401(k)
  • 401(k) matching
  • Dental insurance
  • Employee assistance program
  • Employee discount
  • Flexible schedule
  • Flexible spending account
  • Health insurance
  • Health savings account
  • Life insurance
  • Paid time off
  • Parental leave
  • Professional development assistance
  • Referral program
  • Retirement plan
  • Tuition reimbursement
  • Vision insurance

Application Question(s):

  • Position is available for Springfield, VA or Herndon, VA. Do you have a preference?

Education:

  • Master's (Preferred)

Experience:

  • DevOps: 5 years (Required)
  • Linux: 5 years (Required)

Security clearance:

  • Top Secret (Required)

Work Location: In person

Salary : $110,000 - $165,000

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