Systems Administrator

TEKsystems c/o Allegis Group

Scott Air Force Base, IL

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JOB DETAILS

SALARY

$34–$42 Per Hour

SKILLS

Air Force, Amazon Elastic Compute Cloud (EC2), Amazon Simple Storage Service (S3), Amazon Web Services (AWS), Bash Scripting, Business Services, Business Transformation, CISSP - Certified Information Systems Security Professional, Communication Skills, CompTIA Security+, Consulting, Continuous Deployment/Delivery, Continuous Integration, Customer Support/Service, Defense Information Systems Agency (DISA), DoD Secret Clearance, Documentation, ESRI, Fortune 500 Customers, Genetics, Geographic Information Systems (GIS), Hospital, Identify Issues, Incident Response, Internet Security, Maintain Compliance, Microsoft Windows Server, Microsoft Windows System Administration, Process Improvement, Python Programming/Scripting Language, Root Cause Analysis, Scripting (Scripting Languages), Security Information and Event Management (SIEM), Sensitive Compartmented Information (SCI), Server Support, Software Patches, Splunk, Standard Operating Procedures (SOP), Systems Administration/Management, Systems Maintenance, Top Secret Clearance, U.S. National Institute of Standards and Technology (NIST), United States Department of Defense (DoD), Windows PowerShell

LOCATION

Scott Air Force Base, IL

POSTED

2 days ago

Overview

TEKsystems is seeking a mission-focused Systems Administrator with strong Windows Server and AWS GovCloud (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 GovCloud (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, CloudWatch, CloudTrail, 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 GovCloud (US) services
Experience operating in classified or highly regulated environments
Familiarity with DoD cybersecurity frameworks (RMF, STIGs, NIST)
Scripting or automation experience (PowerShell, Bash, Python, Terraform, or CloudFormation)
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 DevSecOps, 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

Why TEKsystems

TEKsystems connects cleared professionals to impactful, long-term opportunities supporting national security missions. This role offers hands-on ownership, technical depth, and stability in a secure environment.
Job Type & Location
This is a Contract to Hire position based out of Scott Air Force Base, IL.
Pay and Benefits
The pay range for this position is $34.00 - $42.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully onsite position in Scott Air Force Base,IL.
Application Deadline
This position is anticipated to close on May 19, 2026.
>About TEKsystems:
We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About the Company

TEKsystems c/o Allegis Group

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