Systems Administrator
Join OM Group’s mission-focused team at Rock Island Arsenal and help modernize the Army’s logistics software that keeps soldiers supplied and ready worldwide. You’ll work on a stable Monday to Friday schedule inside an agile DevSecOps environment, collaborating with cleared professionals who value craftsmanship, accountability, and continuous improvement. If you’re driven to solve real world challenges, eager to grow your skills on cutting-edge Microsoft and cloud platforms, and ready to make a direct impact on national readiness, we’d like to meet you.
The Systems Administrator will sustain hybrid on-prem and Azure AD environments, performing patching, backup, and CAC troubleshooting for 500+ users.
Responsibilities
Manage Windows Server, Linux, and Azure IaaS resources, DNS/DHCP, GPOs
Implement DISA STIG hardening and RMF controls
Automate routine tasks with PowerShell or Bash
Support incident response and after-hours maintenance as needed
Requirements
Three years server administration and virtualization experience
SEC+: CompTIA Security+ (IAT-II)
MS-AZ-104: Azure Administrator Associate
Preferred
ITIL 4: IT Service Management Foundations
Terraform: Infrastructure as Code competency
Ability to work full time onsite
Active Secret Federal Security Clearance
This is a contingent position, with work expected to begin in August 2025
OM Group, Inc. is an Equal Opportunity Employer (EOE) committed to compliance with all applicable federal, state, and local employment laws. We provide employment opportunities without regard to race, color, religion, sex, national origin, disability, veteran status, genetic information, or any other characteristic protected by law.
OM Group, Inc. is dedicated to fostering a workplace that is free from unlawful discrimination and retaliation. Our hiring and employment practices are based on merit, ensuring that all individuals have equal opportunities based on their qualifications, experience and skills.
If you need reasonable accommodation to apply, please contact
No Third Parties or C2C Solicitation
This is a direct hire position ineligible for third party partnering. OM Group does not accept unsolicited resumes from third-party recruiters without a signed third-party agreement. Any unsolicited third-party resumes forwarded by recruiters to OM Group or to any of our managers or employees will be considered public information, may be treated as a direct application from the person identified in the resume, and will not be eligible for placement fee payment to the agency.