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JOB DETAILS

Lead Systems Administrator

CompanyAreli
LocationChampaign
Work ModeOn Site
PostedSeptember 13, 2026
About The Company
At Areli, we know how a project should be managed to deliver the best possible results for owners and stakeholders. Our vast experience across many markets ensures the Areli team will expertly maximize mission coordination and control from planning through delivery. This collaborative approach allows us to harness the strengths of our innovative team and apply value throughout an entire project.
About the Role

Description

Lead Systems Administrator 

Location: Champaign, IL

Schedule: On-site Monday–Friday, 8:00 a.m.–5:00 p.m
Clearance: Active Secret 


Summary: Own the end-to-end systems administration of SMS/E-SMS/BRED/VTIME across physical/virtual infrastructure and Azure Government Cloud, ensuring high availability, performance, and compliance 


Responsibilities 

  • Lead installation, configuration, performance tuning, and optimization for Windows/Linux servers and virtualized platforms across the enclave. 
  • Architect and administer Azure Gov resources (VMs, App Services, SQL) aligned to DISA, AR 25-2, and NIST 800-53 Rev. 5. 
  • Direct patching and updates for servers, network devices, and VM infrastructure; enforce DoD IA standards and respond to IAVM, STIG, SCAP, ACAS, and CERT directives. 
  • Own backup and recovery strategy (full/differential/incremental cadence; off-site storage; restore testing with documented verification). 
  • Develop logical/physical network diagrams; maintain PPSM documentation; optimize connectivity across the enclave and BUILDER (SMS) customer community. 
  • Provide SME input for COOP planning; chair/participate in CCBs and enterprise architecture discussions. 
  • Lead SysOps workflows and ticketing (GitLab); oversee monthly reporting and change management processes. 

Requirements

  • Active Secret clearance; CompTIA Security+. 
  • Demonstrated leadership in mixed on-prem/cloud DoD environments 
  • Strong documentation skills (SOPs, diagrams, POA&Ms) and familiarity with RMF/eMASS. 


Per Government contracting requirements, the candidate must be able to clearly speak, read, and write in the English language, be a US citizen, and pass and maintain a National Agency Check Investigation.   


Areli is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, veteran status, or on the basis of disability.

Key Skills
Systems AdministrationWindows ServerLinuxAzure Government CloudVirtualizationDoD IA StandardsSTIGNIST 800-53RMFeMASSNetwork DiagramsBackup and RecoveryGitLabChange ManagementSecurity+
Categories
TechnologyGovernment & Public SectorSecurity & SafetySoftwareAdministrative
Job Information
📋Core Responsibilities
The Lead Systems Administrator will manage end-to-end systems administration for physical and virtual infrastructure, including Azure Government Cloud. They are responsible for ensuring high availability, performance, and compliance with DoD IA standards and NIST directives.
📋Job Type
full time
📊Experience Level
5-10
💼Company Size
89
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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