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Senior System Administrator Jobs in Romeoville, IL

Sodexo

Senior Manager, Systems Administrator

Chicago, IL · Remote

$88K - $120K/yr

Direct and oversee, system administrators supporting users of the Collaboration Portal * Document enhancement requests working with the TDDI team * Coordinate testing, release dates, communications ...

RSM

ServiceNow Systems Administrator Senior

Chicago, IL · On-site

$88K - $120K/yr

ServiceNow Administrator Senior We are the leading provider of professional services to the middle market globally, our purpose is to instill confidence in a world of change, empowering our clients ...

RSM

ServiceNow Systems Administrator Senior

Chicago, IL · On-site

$88K - $120K/yr

The ServiceNow Administrator Senior is a key member of the DASH / Technical Operations Team, responsible for the day-to-day administration, configuration, and maintenance of the firm's ServiceNow ...

Stem Xpert

Senior Wintel Administrator

Chicago, IL

$88K - $120K/yr

... and systems integration. Our tightly integrated offerings are tailored to each client ... Senior Wintel Administrator Location: Lots of travel Midwest, all expenses paid Duration: long term ...

Middleground It

Systems Administrator

Chicago, IL · On-site

... of senior engineers. Most administration will be either from our office or on-site at client ... system experience -Documentation experience Preferred Qualifications: Associate or Bachelor ...

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All JobsSystem Administrator JobsSenior System Administrator JobsSenior System Administrator Jobs in Romeoville, IL

Senior System Administrator information

See Romeoville, IL salary details

$50K

$104.2K

$146.3K

How much do senior system administrator jobs pay per year?

As of Aug 7, 2026, the average yearly pay for senior system administrator in Romeoville, IL is $104,234.00, according to ZipRecruiter salary data. Most workers in this role earn between $87,700.00 and $118,800.00 per year, depending on experience, location, and employer.

What are some common challenges a senior system administrator may encounter when managing hybrid cloud environments?

Senior System Administrators often face challenges balancing on-premises infrastructure with cloud-based resources, which can include ensuring consistent security policies, managing data synchronization, and monitoring system performance across multiple platforms. They must also stay updated on evolving technologies and compliance requirements, as well as collaborate closely with development, security, and networking teams. Addressing these complexities requires strong problem-solving skills, robust documentation practices, and a proactive approach to both troubleshooting and automation.

What does a senior system administrator do?

A Senior System Administrator is responsible for managing, maintaining, and securing an organization's IT infrastructure, including servers, networks, and related systems. They oversee the installation and configuration of hardware and software, troubleshoot complex technical issues, and ensure the reliability and performance of IT services. Senior System Administrators also implement security policies, perform regular system updates, and may supervise junior IT staff. Their expertise is essential for minimizing system downtime and protecting data integrity.

What are the key skills and qualifications needed to thrive as a senior system administrator, and why are they important?

To thrive as a Senior System Administrator, you need in-depth knowledge of operating systems, networking, security protocols, and significant experience managing IT infrastructure, usually backed by a degree in computer science or related certifications (such as CompTIA, Microsoft, or Cisco). Expertise with tools like VMware, Active Directory, PowerShell, and cloud platforms (AWS, Azure) is typically required. Strong problem-solving skills, attention to detail, and effective communication are crucial soft skills for this role. These abilities ensure reliable system performance, minimize downtime, and support the technology needs of an organization.

What is the difference between Senior System Administrator vs Network Administrator?

AspectSenior System AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server, Cisco CCNACompTIA Network+, Cisco CCNA, Cisco CCNP
Work EnvironmentData centers, enterprise IT environments, server managementNetwork infrastructure, routing, switching, network security
ResponsibilitiesServer deployment, maintenance, troubleshooting, system upgradesNetwork setup, monitoring, troubleshooting, security management

While both roles require networking and system knowledge, Senior System Administrators focus on server and system management, whereas Network Administrators specialize in network infrastructure. Both roles are essential in enterprise IT, often collaborating to ensure seamless technology operations.

What are the most commonly searched types of System Administrator jobs in Romeoville, IL? The most popular types of System Administrator jobs in Romeoville, IL are:
What cities near Romeoville, IL are hiring for Senior System Administrator jobs? Cities near Romeoville, IL with the most Senior System Administrator job openings:
Senior System Administrator jobs near you
Infographic showing various Senior System Administrator job openings in Romeoville, IL as of July 2026, with employment types broken down into 1% As Needed, 88% Full Time, 8% Part Time, 1% Temporary, and 2% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $104,234 per year, or $50.1 per hour.

Senior Manager, Systems Administrator

Sodexo

Chicago, IL • Remote

$88K - $120K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

This job post has expired 1 day ago. Applications are no longer accepted.

Sodexo rating

6.4

Company rating: 6.4 out of 10

Based on 1,134 frontline employees who took The Breakroom Quiz

337th of 482 rated business services

Job description

Role Overview

Sodexo is currently in search of an eProcurement Systems Manager for Sodexo's Collaboration Portal. The successful candidate will manage the full life cycle of this distributor/manufacturer portal.  The Collaboration Portal allows Sodexo and Entegra supply management and finance teams to share data and information back-and-forth with our supplier, distribution and manufacturer partners. 

This is a remote position. Candidates should reside within the Eastern or Central time zones.

What You'll Do

Key responsibilities

  • Direct and oversee, system administrators supporting users of the Collaboration Portal
  • Document enhancement requests working with the TDDI team
  • Coordinate testing, release dates, communications & training
  • Acts as Level 2 escalation to troubleshoot and resolve issues with partners, internal users or technical issues
What We Offer

Compensation is fair and equitable, partially determined by a candidate's education level or years of relevant experience. Salary offers are based on a candidate's specific criteria, like experience, skills, education, and training. Sodexo offers a comprehensive benefits package that may include:

  • Medical, Dental, Vision Care and Wellness Programs
  • 401(k) Plan with Matching Contributions
  • Paid Time Off and Company Holidays
  • Career Growth Opportunities and Tuition Reimbursement

More extensive information is provided to new employees upon hire.

What You Bring

Key qualifications

  • Bachelor's degree or equivalent experience
  • Project management - (certification preferred)
  • Strong technical acumen - experience with Azure DevOps, Salesforce
  • Excellent communications skills
  • Previous experience as system administrator for an application
  • Skilled in the development of training materials
Who We Are

At Sodexo, our purpose is to create a better everyday for everyone and build a better life for all. We believe in improving the quality of life for those we serve and contributing to the economic, social, and environmental progress in the communities where we operate. Sodexo partners with clients to provide a truly memorable experience for both customers and employees alike. We do this by providing food service, catering, facilities management, and other integrated solutions worldwide.

Our company values you for you; you will be treated fairly and with respect, and you can be yourself. You will have your ideas count and your opinions heard because we can be a stronger team when you're happy at work. This is why we embrace diversity and inclusion as core values, fostering an environment where all employees are valued and respected. We are committed to providing equal employment opportunities to individuals regardless of race, color, religion, national origin, age, sex, gender identity, pregnancy, disability, sexual orientation, military status, protected veteran status, or any other characteristic protected by applicable federal, state, or local law. If you need assistance with the application process, please complete this form.

Qualifications & Requirements

Minimum Education Requirement - Bachelor's Degree or equivalent experience

Minimum Functional Experience - 2 years experience 

Employment Type: FULL_TIME

What Sodexo employees say

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