Job Description & How to Apply Below
Location: Scott Air Force Base
Overview
We are seeking a mission-focused Systems Administrator with strong Windows Server and AWS Gov Cloud (US) experience to support classified Department of Defense environments. This role is ideal for a cleared professional who thrives in secure, compliance-driven infrastructures and enjoys hands-on operational ownership. Responsibilities Administer and maintain AWS Gov Cloud (US) environments supporting classified workloads (IL4/IL5/IL6)
Manage and support Windows Server–based systems in classified environments
Ensure compliance with RMF, DISA STIGs, NIST 800‑53, and FedRAMP High
Configure and manage AWS services including EC2, IAM, S3, RDS, VPC, Cloud Watch, Cloud Trail, and KMS
Implement and enforce Zero Trust Architecture (ZTA) and strong IAM practices
Perform system patching, backups, vulnerability remediation, and compliance scanning using ACAS, SCAP, and other approved tools
Support ATO packages, POA&Ms, and continuous monitoring efforts
Implement centralized logging, monitoring, and alerting; integrate with SIEM tools such as Splunk or ELK
Provide Tier 3 support, conduct root cause analysis, and assist with incident response
Create and maintain system documentation, diagrams, and SOPs
Required Qualifications Active DoD Secret Clearance (TS/SCI preferred)
IAT Level II or III certification (Security+ CE, CASP+, CISSP, or equivalent)
3+ years of hands-on Systems Administration experience
Strong experience with Windows Server administration
Working knowledge of AWS Gov Cloud (US) services
Experience operating in classified or highly regulated environments
Familiarity with DoD cybersecurity frameworks (RMF, STIGs, NIST)
Scripting or automation experience (Power Shell, Bash, Python, Terraform, or Cloud Formation)
Strong troubleshooting, documentation, and communication skills
Preferred Qualifications Experience supporting IL5 or IL6 classified workloads
Familiarity with AWS Organizations and Service Control Policies (SCPs)
Exposure to Dev Sec Ops , CI/CD pipelines, or container platforms (ECS/EKS)
Experience working with DISA assessments or CCRI events
GIS / Geospatial / ESRI experience is a strong plus Work Environment Onsite only
Secure, classified setting
Mission-critical infrastructure responsibilities
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