Senior System Administrator
$175,000–$215,000 year
On-site · Annapolis Junction, Maryland, United States
Job Summary
Senior Systems Administrator to maintain Windows/Linux servers across on-premises and cloud environments in a DoD context. Responsibilities include patching, vulnerability remediation, automation development (PowerShell, Bash, Python), Active Directory/Group Policy management, and using AWS services (EC2, Lambda, CloudFormation, IAM) with IaC tools (Ansible, Terraform). Must support lifecycle sustainment, security compliance, and infrastructure modernization while collaborating with a fast-paced technical team. Requires TS/SCI with Polygraph, 15 years SA experience, and a technical Bachelor's degree (or equivalent experience).
Required Qualifications
- Active TS/SCI with Polygraph
- Bachelor's degree in a technical discipline; 5 additional years of SA experience may be substituted in lieu of a degree
- DoD 8570 compliance with IAT Level I
- 15 years of Systems Administration experience
- Experience maintaining Windows Server environments
- Experience administering Linux servers
- Experience with IAVA patching and reporting
- Strong troubleshooting and problem-solving skills
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