What are the responsibilities and job description for the Senior IT Systems Administrator position at OM Group Inc.?
Senior IT Systems Administrator – Rock Island, IL
Join OM Group’s mission-focused team at Rock Island Arsenal and help sustain the secure intelligence infrastructure that supports Army Materiel Command’s global mission. You’ll work with cleared professionals who value reliable service, accountability, and continuous improvement.
The Senior IT Systems Administrator provides day-to-day administration, maintenance, security, and user support for the JWICS environment.
Responsibilities
Join OM Group’s mission-focused team at Rock Island Arsenal and help sustain the secure intelligence infrastructure that supports Army Materiel Command’s global mission. You’ll work with cleared professionals who value reliable service, accountability, and continuous improvement.
The Senior IT Systems Administrator provides day-to-day administration, maintenance, security, and user support for the JWICS environment.
Responsibilities
- Administer Windows and/or Linux servers, manage user accounts, install patches, and apply STIGs
- Manage and troubleshoot switches, routers, firewalls, and network connectivity
- Provide Tier 1/2 support for account resets, software issues, and VTC setup and troubleshooting
- Schedule, verify, and monitor JWICS VTC sessions and help resolve scheduling conflicts
- Support installation and testing of VTC and VOIP equipment and provide basic user training
- Monitor security logs and alerts and assist with incident response and remediation
- Maintain system backups and support disaster recovery testing
- Support COMSEC activities, technical documentation, cross-location service delivery, and escalation to senior specialists or external providers
Requirements
- 10 years experience
- BA/BS
- Hands-on experience administering and troubleshooting enterprise systems and networks in a secure environment
- Experience and education thresholds: [confirm the applicable ITES-3S labor category and minimum qualifications before posting]
- Current IAT Level II qualification and duty-relevant certifications meeting the PWS’s DoD 8570/8140 requirements for the assigned role
- Practical skills in Windows and/or Linux administration, patching, STIG implementation, and network device troubleshooting
- Experience with COMSEC, secure-environment customer support, and VTC troubleshooting
- Active Top Secret/SCI clearance; must maintain clearance throughout employment on the contract
- U.S. citizenship
- Ability to work onsite full time at Rock Island Arsenal, IL, provide cross-location technical support, and travel as required
- Ability to work an eight-hour schedule Monday–Friday aligned with customer operating hours and support approved mission needs outside normal duty hours
- CONTINGENT UPON AWARD
- Compensation will be determined based on several factors, including relevant experience, education, skills, certifications, and market conditions, with an expected range of $100,000 to $125,000
OM Group, Inc. is an Equal Opportunity Employer (EOE) committed to compliance with all applicable federal, state, and local employment laws. Veteran preference.
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 jobs@omgroupinc.us
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.
Salary : $100,000 - $125,000