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Senior Systems Engineer Jobs in Elgin, IL (NOW HIRING)

Xeris Pharmaceuticals

Senior Systems Engineer

Chicago, IL · Hybrid

$112K - $140K/yr

The Sr. IT Systems Engineer designs, implements, and supports the company's core infrastructure with a focus on Microsoft 365, Azure, identity, and endpoint management. This role ensures our systems ...

1872 Consulting

Systems Engineer

Chicago, IL · Hybrid

Senior Systems Engineer - Azure The Systems Engineer reports to the Senior Manager of IT Infrastructure role is responsible for administration, security, design and maintenance of our migration from ...

1872 Consulting

Systems Engineer

Chicago, IL · Hybrid

Senior Systems Engineer - Azure The Systems Engineer reports to the Senior Manager of IT Infrastructure role is responsible for administration, security, design and maintenance of our migration from ...

Covista

Senior Systems Engineer

Lisle, IL · On-site

$103K - $141K/yr

We are seeking a Senior Systems Analyst, Salesforce Administration, to support and enhance our Salesforce platform, with a strong focus on Experience Cloud (Communities/Portals). This role partners ...

Covista

Senior Systems Engineer

Lisle, IL · Hybrid

$103K - $141K/yr

We are seeking a Senior Systems Analyst, Salesforce Administration, to support and enhance our Salesforce platform, with a strong focus on Experience Cloud (Communities/Portals). This role partners ...

Covista

Senior Systems Engineer

Lisle, IL · Hybrid

$103K - $141K/yr

We are seeking a Senior Systems Analyst, Salesforce Administration, to support and enhance our Salesforce platform, with a strong focus on Experience Cloud (Communities/Portals). This role partners ...

O-Lux Technologies

Be Seen First

Senior Systems Engineer - MSP Experience Required

Naperville, IL · On-site

$90K - $120K/yr

Senior Systems Engineer - MSP Experience Required O-Lux Technologies is seeking an experienced Senior Systems Engineer with prior Managed Service Provider (MSP) experience to join our growing team.

Early Warning Services

Sr Systems Engineer - IAM

Chicago, IL · On-site

$107K - $147K/yr

Overall Purpose The Senior Systems Engineer - IAM sits within the Identity Platform Engineering team, part of the broader Identity and Access Management department, and serves as the technical anchor ...

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Senior Systems Engineer information

See Elgin, IL salary details

$55.4K

$123.3K

$174K

How much do senior systems engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for senior systems engineer in Elgin, IL is $123,299.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,300.00 and $141,400.00 per year, depending on experience, location, and employer.

What is a senior systems engineer?

A senior systems engineer is an IT (information technology) professional tasked with designing and maintaining network systems and security. Examples include large server or storage systems, computer networks, and mainframes. As a systems engineer, your primary duties are to oversee the daily operations of your facility and lead a team of engineers in designing new systems to replace old ones. You may work for a company that provides engineering services and solutions for other businesses, or you may be part of a large university or other institution's IT department. Skills needed for the career include the ability to work independently, leadership, and analytical problem-solving. A bachelor’s degree in electrical engineering or IT and significant experience in a lower systems engineering position are essential qualifications.

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

To thrive as a Senior Systems Engineer, you need expertise in systems architecture, troubleshooting, and network administration, typically supported by a degree in computer science or a related field and several years of relevant experience. Familiarity with virtualization platforms, cloud services (like AWS or Azure), automation tools (such as Ansible or PowerShell), and certifications like CompTIA, Microsoft, or Cisco are often required. Outstanding problem-solving, communication, and project management skills help you lead initiatives and collaborate effectively across teams. These competencies are crucial for ensuring system reliability, scalability, and security in complex IT environments.

What are some common challenges faced by senior systems engineers when integrating new technologies into existing infrastructure?

Senior Systems Engineers often encounter challenges such as ensuring compatibility between legacy systems and new technologies, minimizing downtime during migrations, and addressing unforeseen security vulnerabilities. Effective integration requires thorough planning, cross-team collaboration, and detailed testing to avoid disruptions to business operations. Staying current with emerging technologies and adopting best practices for change management are essential for overcoming these challenges and ensuring smooth implementation.

What is the difference between Senior Systems Engineer vs Systems Administrator?

AspectSenior Systems EngineerSystems Administrator
CertificationsCompTIA Security+, Cisco CCNA, Microsoft certificationsCompTIA A+, Network+, Microsoft certifications
Work EnvironmentDesigning, implementing, and troubleshooting complex systemsManaging daily system operations and user support
Industry UsageIT, technology, enterprise environmentsIT support, small to medium businesses

While both roles involve working with IT systems, Senior Systems Engineers focus on designing and implementing complex infrastructure, whereas Systems Administrators handle routine maintenance and user support. The senior role typically requires more advanced certifications and experience, and often involves strategic planning and system architecture.

More about Senior Systems Engineer jobs

What are the most commonly searched types of Systems Engineer jobs in Elgin, IL?

The most popular types of Systems Engineer jobs in Elgin, IL are:

What are popular job titles related to Senior Systems Engineer jobs in Elgin, IL?

For Senior Systems Engineer jobs in Elgin, IL, the most frequently searched job titles are:

What job categories do people searching Senior Systems Engineer jobs in Elgin, IL look for?

The top searched job categories for Senior Systems Engineer jobs in Elgin, IL are:

What cities near Elgin, IL are hiring for Senior Systems Engineer jobs?

Cities near Elgin, IL with the most Senior Systems Engineer job openings:

Senior Systems Engineer jobs near you
Infographic showing various Senior Systems Engineer job openings in Elgin, IL as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 12% Part Time, 4% Contract, and 1% Nights. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $123,299 per year, or $59.3 per hour.

Sr. Systems Engineer 2

United States Digital Space LLC

Chicago, IL • On-site

$90 - $110/hr

Other

Posted yesterday

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Job description

Who We Are: We're powering a cleaner, brighter future.

Exelon is leading the energy transformation, and we're calling all problem solvers, innovators, community builders and change makers. Work with us to deliver solutions that make our diverse cities and communities stronger, healthier and more resilient.

We're powered by purpose-driven people like you who believe in being inclusive and creative, and value safety, innovation, integrity and community service. We are a Fortune 200 company, 20,000 colleagues strong serving more than 10.7 million customers at six energy companies -- Atlantic City Electric (ACE), Baltimore Gas and Electric (BGE), Commonwealth Edison (ComEd), Delmarva Power & Light (DPL), PECO Energy Company (PECO), and Potomac Electric Power Company (Pepco).

We're committed to creating an environment where every person can thrive. Our employee experience is grounded in four tenets that guide how we support our people: purposeful careers, growth opportunities, community impact, and support to thrive.

In our relentless pursuit of excellence, we elevate diverse voices, fresh perspectives and bold thinking. And since we know transforming the future of energy is hard work, we provide competitive compensation, incentives, excellent benefits and the opportunity to build a rewarding career.

Are you in? Primary Purpose: The IT Sr Systems Engineer II position serves as a senior technical role within the IT department. It requires demonstrated experience of information technology, problem-solving skills, and the ability to work effectively both independently, as a mentor and as part of a team. Candidate will possess the self-motivation, experience and skills to serve by providing technical insights driving the design, implementation, and optimization of complex systems under the guidance of a Principal Engineer or Manager. Collaborates with IT architecture to define strategy and work with various teams to implement

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