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

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 ...

MXD

Senior Systems Integration Engineer

Chicago, IL · Hybrid

$85K - $119K/yr

Senior Systems Integration Engineer Do you want to be a part of something innovative, relevant, and intellectually stimulating that has a meaningful impact? Come join our MxD team as we strive to ...

Next Step Systems

Senior Trading Systems Engineer

Chicago, IL · On-site

$107K - $147K/yr

Senior Trading Systems Engineer, Chicago, IL This Senior Trading Systems Engineer position is 100% fully onsite. Responsibilities: - Work collaboratively with technology and business teams on all ...

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All JobsSystems Engineer JobsSenior Systems Engineer JobsSenior Systems Engineer Jobs in Bolingbrook, IL

Senior Systems Engineer information

See Bolingbrook, IL salary details

$55.4K

$123.3K

$174K

How much do senior systems engineer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for senior systems engineer in Bolingbrook, IL is $123,341.00, 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 Bolingbrook, IL?

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

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

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

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

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

Senior Systems Engineer jobs near you
Infographic showing various Senior Systems Engineer job openings in Bolingbrook, IL as of August 2026, with employment types broken down into 85% Full Time, 10% Part Time, 4% Contract, and 1% Nights. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution, with an average salary of $123,341 per year, or $59.3 per hour.

Senior Systems Engineer

Thales Defense & Security, Inc.

Aurora, IL • On-site

$133K - $170K/yr

Full-time

Medical, Retirement, PTO

Re-posted 9 days ago

Job description

Thales Defense & Security, Inc. (TDSI) Headquartered in Clarksburg, MD, is a U.S. company that has been serving domestic and international defense Air, Land and Sea domains for 60+ years. With over 1000 employees, TDSI and its four subsidiaries (Advanced Acoustic Concepts, Digital Receiver Technologies, Tampa Microwave, and Trusted Cyber Technologies), supports U.S. Joint Services, special operations forces and multi-national partners with a variety of communication, visualization, signal intelligence/electronic warfare, and sensor/sonar capabilities. TDSI's key technologies include tactical handheld radios, expeditionary satellite terminals, helmet-mounted displays, optics and target recognition capability, advanced radars, undersea sensing and missile systems. Lives depend on what we do!
Top Benefits (Subject to terms of applicable policies/plans)
  • Competitive Salary
  • Yearly Incentive Compensation Plan
  • Medical insurance for self and eligible family members
  • Generous 401(k) program- up to 7% company contribution and 100% immediate vesting
  • Tuition Reimbursement
  • Paid wellness, vacation, and holiday leave
  • Paid maternity, paternity, and parental leave
  • 9/80 Work Schedule (every other Friday off)
  • Hybrid Working Environment

We currently have an opening in our Aurora, IL office for a Principal Systems Engineer. This position reports to the Mechanical/ Systems Engineering Manager. The Principal Systems Engineer provides Technical Leadership on Helmet Mounted Display (HMD) design activities including bids, requirements decomposition and flow down, verification, testing and troubleshooting. The candidate will work as a member of a design team that includes Systems, Software, Electrical, Mechanical and Field Service. The candidate must be comfortable working directly with customers and potential customers, and will work with and support Business Development in the early phases of business capture. The candidate will need to possess extensive knowledge of head and helmet-mounted display systems.
Responsibilities:
  • Support Business Development with customer meetings, requirements elicitation, architecture development, and systems implementation.
  • Provide subject matter expertise as a project design authority of Helmet Mounted Display (HMD) systems.
  • Support product development teams with use case analysis, requirements capture and allocation, architectural analysis and design, unit level testing, integration, verification and validation efforts, and transition to manufacturing.
  • Collaborate with our European divisions in the development of new products and product roadmaps capturing unique requirements for the U.S. market.
  • Develop technical proposals and support cost estimations.
  • Evaluate competing product and solution offerings.
  • Represent Thales at relevant industry forums.
  • Serve as a customer liaison, supporting design reviews and other technical interchanges.
  • Support field installation, testing, evaluation, and troubleshooting of equipment.
  • Provide technical consultation for solving design issues in HMD, Crash and Ejection safety analysis and tests.
  • Provide technical consultation on emerging and adjacent markets.
  • Provide technical counsel to engineering management.
  • Travel up to 25% of the time.

Qualifications:
The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
  • U.S. Citizenship required. - Applicants selected may be subject to a government security investigation and must meet eligibility requirements for access to classified information.
  • Bachelor's Degree in Aerospace Engineering, Systems Engineering or related discipline.
  • 8+ years as a Systems Engineer in Aerospace (Military or Commercial) or related industry.
  • Strong knowledge of Avionics products and related technology is required, Helmet Mounted Display (HMD) technology a large plus.
  • Must have working knowledge of relevant industry standards (DO-254, DO-160, DO-178, MIL-STD-461 and MIL-STD-810).
  • Experience integrating subsystems onto aircraft or helicopters.
  • Experience working within AS9100D or similar process environments.
  • Ability to take ownership of assigned work.
  • Must have experience in troubleshooting and resolution of technical problems.
  • Experience in requirements definition, bidding and execution.
  • Must be capable of working independently or as part of a team on assigned tasks.
  • Excellent written and oral communication skills. - Fluent in English
  • Ability to comply with all Company guidelines, policies, procedures and embrace Company Core Values.

The annualized pay range for this role is $133,410- 170,469 USD along with a target incentive compensation plan (ICP) of 5% The pay range provided is a good faith estimate representative of the experience level for the role described above. TDSI considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.
For specific questions about this job posting, candidates may contact talent acquisition at careers@thalesdsi.com.
Thales Defense & Security, Inc. is committed to non-discrimination as applicable under federal, state and local laws. We are an E-Verify Employer.
If you need an accommodation or assistance in order to apply for a position with Thales, please call Human Resources at 202-961-1016.
#LI-JD1 #LI-Hybrid

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