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Senior Distributed Systems Engineer Jobs in Illinois

Expertise in cloud-native architecture, distributed systems, and enterprise modernization. * Systems Engineering Professional (SEP), INCOSE, CISSP, Security+ certification, or similar credentials.

Systems Engineer SME

Glen Carbon, IL · On-site

$131K - $237K/yr

Expertise in cloud-native architecture, distributed systems, and enterprise modernization. * Systems Engineering Professional (SEP), INCOSE, CISSP, Security+ certification, or similar credentials.

Systems Engineer SME

Maryville, IL · On-site

$131K - $237K/yr

Expertise in cloud-native architecture, distributed systems, and enterprise modernization. * Systems Engineering Professional (SEP), INCOSE, CISSP, Security+ certification, or similar credentials.

Systems Engineer SME

Hartford, IL · On-site

$131K - $237K/yr

Expertise in cloud-native architecture, distributed systems, and enterprise modernization. * Systems Engineering Professional (SEP), INCOSE, CISSP, Security+ certification, or similar credentials.

Systems Engineer SME

Fairview Heights, IL · On-site

$131K - $237K/yr

Expertise in cloud-native architecture, distributed systems, and enterprise modernization. * Systems Engineering Professional (SEP), INCOSE, CISSP, Security+ certification, or similar credentials.

Systems Engineer SME

Edwardsville, IL · On-site

$131K - $237K/yr

Expertise in cloud-native architecture, distributed systems, and enterprise modernization. * Systems Engineering Professional (SEP), INCOSE, CISSP, Security+ certification, or similar credentials.

Systems Engineer SME

East Saint Louis, IL · On-site

$131K - $237K/yr

Expertise in cloud-native architecture, distributed systems, and enterprise modernization. * Systems Engineering Professional (SEP), INCOSE, CISSP, Security+ certification, or similar credentials.

Systems Engineer SME

Granite City, IL · On-site

$131K - $237K/yr

Expertise in cloud-native architecture, distributed systems, and enterprise modernization. * Systems Engineering Professional (SEP), INCOSE, CISSP, Security+ certification, or similar credentials.

Systems Engineer SME

Belleville, IL · On-site

$131K - $237K/yr

Expertise in cloud-native architecture, distributed systems, and enterprise modernization. * Systems Engineering Professional (SEP), INCOSE, CISSP, Security+ certification, or similar credentials.

We are seeking a Sr. Systems Engineer to serve as a high-level technical escalation point for our Next-Generation 911 (NG911) call-taking and dispatching solutions. In this US-based remote role, you ...

Senior Systems Engineer

Chicago, IL · On-site

$100K - $125K/yr

Senior Systems Engineer Compensation: $100k-$125k salary + 0.1%-0.2% equity + benefits BiomeSense is a pioneering life sciences startup harnessing the gut microbiome to revolutionize personalized ...

Senior Systems Engineer

Chicago, IL · On-site

$107K - $147K/yr

Job Summary Senior Systems Engineer is responsible for resolving escalated service incidents and complex requests, coaching other engineers, leading implementation of complex projects, and ...

Sr Systems Engineer

Chicago, IL · On-site

$107K - $147K/yr

... Senior Systems Engineer to join our infrastructure team. In this role you will build, implement and maintain Linux based application systems in a developing DevOps culture. You will collaborate with ...

Assists with distribution of updates and patches across systems. * Assists with enterprise line of ... The IT Sr. Systems Engineer should have over seven years of experience in systems engineering or ...

IT Sr. Systems Engineer

Chicago, IL · On-site

$113K - $140K/yr

Assists with distribution of updates and patches across systems. * Assists with enterprise line of ... The IT Sr. Systems Engineer should have over seven years of experience in systems engineering or ...

Senior Systems Engineer

Downers Grove, IL · On-site +1

$104K - $142K/yr

The Senior Systems Engineer is responsible for designing, implementing, and maintaining components of the internal technology architecture. By combining deep technical expertise and exceptional ...

Showing results 41-60

Senior Distributed Systems Engineer information

See Illinois salary details

$54.3K

$120.9K

$170.5K

How much do senior distributed systems engineer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for senior distributed systems engineer in Illinois is $120,868.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,300.00 and $138,600.00 per year, depending on experience, location, and employer.

What is the difference between Senior Distributed Systems Engineer vs Cloud Solutions Architect?

AspectSenior Distributed Systems EngineerCloud Solutions Architect
CredentialsBachelor's/Master's in CS or related, experience with distributed systemsBachelor's/Master's in CS, IT, or related, cloud certifications (AWS, Azure)
Work EnvironmentDesigning, developing, and maintaining distributed systems in tech companiesDesigning cloud infrastructure solutions for clients or internal teams
Industry UsageTech, finance, e-commerce, and enterprise sectorsIT consulting, cloud service providers, enterprise IT departments

The Senior Distributed Systems Engineer focuses on building and optimizing distributed computing systems, while the Cloud Solutions Architect designs cloud infrastructure solutions. Both roles require technical expertise and often overlap in cloud environments, but their primary responsibilities differ in scope and focus.

What are the key skills and qualifications needed to thrive as a senior distributed systems engineer?

A Senior Distributed Systems Engineer requires deep expertise in computer science fundamentals, scalable system architecture, and proficiency in programming languages such as Java, Go, or Python, often supported by a relevant degree and significant experience in distributed systems. Familiarity with tools like Kubernetes, Docker, Kafka, and cloud platforms (AWS, GCP, or Azure) is typically expected, along with knowledge of monitoring and CI/CD pipelines. Strong problem-solving, communication, and leadership skills help in tackling complex engineering challenges and collaborating across teams. These skills are crucial for designing robust, scalable, and reliable systems that support organizational growth and high availability.

How much do senior distributed systems engineers make?

Senior distributed systems engineers typically earn between $120,000 and $180,000 annually, depending on experience, location, and company size. They often have expertise in cloud platforms, programming languages, and system architecture, which can influence compensation levels.

What are some common challenges senior distributed systems engineers face when designing scalable systems?

Senior Distributed Systems Engineers often encounter challenges such as managing data consistency, ensuring fault tolerance, and minimizing latency across multiple nodes. Balancing trade-offs between availability and partition tolerance (as outlined by the CAP theorem) is a frequent consideration. Additionally, coordinating between development and operations teams to maintain system reliability and efficiently resolve issues that arise in production environments is crucial. Strong communication skills and a deep understanding of distributed architectures help address these complexities effectively.

What is a senior distributed systems engineer?

Senior Distributed Systems Engineers are experienced professionals who design, build, and maintain large-scale computing systems that run across multiple machines or locations. They focus on ensuring reliability, scalability, and performance of distributed applications, often dealing with challenges like data consistency, fault tolerance, and network latency. These engineers typically have deep expertise in distributed computing principles, programming languages, and cloud infrastructure. They also mentor junior team members and help architect robust solutions for complex technical problems.
What are the most commonly searched types of Distributed Systems Engineer jobs in Illinois? The most popular types of Distributed Systems Engineer jobs in Illinois are:
What are popular job titles related to Senior Distributed Systems Engineer jobs in Illinois? For Senior Distributed Systems Engineer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Senior Distributed Systems Engineer jobs in Illinois look for? The top searched job categories for Senior Distributed Systems Engineer jobs in Illinois are:
What cities in Illinois are hiring for Senior Distributed Systems Engineer jobs? Cities in Illinois with the most Senior Distributed Systems Engineer job openings:
Infographic showing various Senior Distributed Systems Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 10% Part Time, 3% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $120,868 per year, or $58.1 per hour.

Systems Engineer SME

Leidos

National Stock Yards, IL • On-site

$131K - $237K/yr

Full-time

Medical, Retirement, PTO

Posted 5 days ago


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 151 frontline employees who took The Breakroom Quiz

77th of 485 rated business services


Job description

Description

Job Description:

Lead the Technical Vision. Shape the Future.

Leidos is seeking an experienced Systems Engineer Subject Matter Expert (SME) to provide technical leadership for the Chinook Program supporting the customers’ application. This is a high impact leadership role for an engineering expert who enjoys solving enterprise-scale challenges, influencing technical strategy, and mentoring high-performing engineering teams.

As a Systems Engineering SME, you’ll serve as the technical authority for systems engineering activities, helping shape the architecture and future direction of a mission-critical application while ensuring engineering excellence across the program. You are expected to monitor systems and troubleshoot system anomalies. Systems are monitored throughout the day. You will interact with end users and other contractors that provide support services required for the system. This includes security, cloud provisioning, and external interfaces with other systems.

You’ll also be expected to provide feedback to the system technical development leads and test engineers to make the software and testing more effective and reliable and maintain system documentation and make presentations to end users and Government managers.

Why Join Leidos?

This is more than a systems engineering position, it’s an opportunity to influence the technical direction of a high-visibility program while mentoring exceptional engineers and solving some of today’s most complex engineering challenges. At Leidos, you’ll work in a collaborative environment where innovation, technical excellence, and mission success go hand in hand.

Position may be performed in the following locations below. 

  • Gaithersburg, MD
  • Alexandria, VA
  • Chantilly, VA 
  • Englewood, CO
  • St. Louis, MO
  • Tucson, AZ
Clearance Level Required:

Active Top Secret/SCI with the ability to successfully pass a Polygraph examination.

Primary Responsibilities:

  • Serve as the technical lead and systems engineering authority for the customer application.
  • Define system architecture, engineering standards, technical roadmaps, and modernization strategies.
  • Manage and maintain cloud-based application systems to ensure high availability, reliability, and performance.
  • Troubleshoot complex technical issues and develop effective solutions to support system functionality and operational needs.
  • Evaluate opportunities in the use of AI tools and how they can be applied to troubleshooting and system monitoring.
  • Lead requirements analysis, system design, integration, verification, and validation activities.
  • Guide technical decision making across cross-functional engineering teams.
  • Evaluate emerging technologies and recommend innovative solutions to improve system capabilities.
  • Lead technical risk identification, mitigation planning, and engineering trade studies.
  • Mentor systems engineers and promote engineering best practices across the program.
  • Partner with program leadership and stakeholders to align technical solutions with mission objectives.
  • Drive continuous improvement initiatives that enhance system performance, scalability, security, and maintainability.

Basic Qualifications:

  • US citizenship is required per contract.
  • Bachelor's degree in Systems Engineering, Computer Science, or related field and 12-15 years of prior relevant experience or Master’s with 10-13 years of prior relevant experience. May possess a Doctorate in a technical domain.
  • 12+ years of progressive systems engineering experience supporting software-intensive systems or enterprise systems.
  • Demonstrated experience leading technical teams and influencing engineering strategy.
  • Deep knowledge of systems architecture, integration, lifecycle engineering, and systems thinking.
  • Experience leading engineering efforts within Agile and DevSecOps environments.
  • Exceptional leadership, communication, collaboration, and technical mentoring skills.

Preferred Qualifications:

  • Experience supporting large-scale government or mission-focused programs.
  • Demonstrated use of AI tools to optimize systems or ideas of how AI tools could be deployed to manage tasks described in the job description.
  • Expertise in cloud-native architecture, distributed systems, and enterprise modernization.
  • Systems Engineering Professional (SEP), INCOSE, CISSP, Security+ certification, or similar credentials.
  • Proficient in Python or C++ software development, automation, and system support.
  • Experience working with Linux operating systems in support of application deployment, automation, and systems support.
  • Proven success leading multidisciplinary engineering teams across complex technical programs.

#Chinook

#NSBA

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:August 5, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $131,300.00 - $237,350.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.


What Leidos employees say

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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