Senior Systems Engineer – Infrastructure & Security
Job in
Chicago, Cook County, Illinois, 60601, USA
Listed on 2026-10-29
Listing for:
Innovatus Technology Consulting
Full Time
position Listed on 2026-10-29
Job specializations:
-
IT/Tech
Cybersecurity, Systems Engineer, Systems Administrator, Unix/Linux
Job Description & How to Apply Below
Job Title:
Senior Systems Engineer – Infrastructure & Security
Company:
Innovatus Technology Consulting
Location:
Fully Remote
Innovatus Technology Consulting is looking for a Senior Systems Engineer to support our enterprise systems and infrastructure environment. This fully remote role focuses on managing a mix of Red Hat and Windows servers, supporting security and compliance efforts, and helping other teams with technical needs.
You’ll need an active Secret clearance (or higher) and solid hands-on experience with Linux system administration, performance monitoring, and compliance work.
What You’ll Do- Help guide technical priorities and day-to-day work for the systems environment.
- Administer and maintain approximately 34 servers (mostly Red Hat Enterprise Linux, with a few Windows servers).
- Support SCAP and STIG compliance activities on a quarterly and yearly basis.
- Track, renew, and install PKI certificates on web servers and Oracle applications.
- Run and track weekly ACAS vulnerability scans and follow up on findings.
- Monitor system resources (OS and mid-tier) and help plan expansions when needed.
- Apply OS security patches and upgrades as required.
- Keep an eye on system performance at both the OS and AWS levels.
- Support auditing requests (both planned and ad-hoc).
- Work with the data center on SLDCADA-related issues involving network, systems, security, or user access.
- Provide technical support to the Dev, Customer Support, and Database teams as needed.
- Support additional projects involving partners such as USAGM, NIS, and DISA.
- Help with application vulnerability remediation and support tools like Control-M, Track-It, and EWM/RTC.
- Active Secret clearance (or higher)
- Strong hands-on skills with Red Hat Enterprise Linux (Windows experience is a plus)
- Familiarity with STIGs, SCAP, ACAS, and PKI certificate management
- Experience monitoring performance and capacity in both on-prem and AWS environments
- Comfortable working with other teams and external partners
- Experience with Control-M, Track-It, or EWM/RTC is a plus
This is a remote role focused on solid technical work with some coordination across teams.
Position Requirements
10+ Years
work experience
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