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Senior System Administrator

Remote / Online - Candidates ideally in
Aurora, Kane County, Illinois, 60504, USA

Listing for: Selby Jennings

Full Time, Remote/Work from Home position
Listed on 2026-06-02

Job specializations:

Salary/Wage Range or Industry Benchmark: 125000 - 150000 USD Yearly USD 125000.00 150000.00 YEAR

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This range is provided by Selby Jennings. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$/yr - $/yr

Executive Search Consultant - Technology

Salary: $,000 base plus discretionary bonus

An elite trading firm is seeking a Senior Systems Administrator to join their team.

What you'll do:

System performance optimization and real-time monitoring

OS tuning and configuration enhancements

Developing and implementing automation strategies

Infrastructure capacity planning to support growth and scalability

Modernizing and maintaining core infrastructure

Researching and developing new tools and infrastructure solutions

What you'll need:

Minimum 7 years of relevant experience in system engineering or administration.

Proficiency in scripting languages such as Shell, Perl, and Python

Strong familiarity with various Linux distributions (e.g., Red Hat, Rocky, Ubuntu)

Expertise in DNS server management

Experience with system automation and process optimization

General understanding of automation frameworks

Knowledge of mail server administration

Experience in network storage management

This role is open to remote workers based in the US. At this time the team is unable to provide visa sponsorship.

Seniority level

Mid-Senior level

Employment type

Full-time

Job function

IT System Operations and Maintenance

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