Systems engineer jobs in Chicago, IL - 1,117 jobs

WHO WE ARE As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things and help fight climate change. Join us to lead the clean energy future. TOTAL REWARDS Constellation offers a wide range of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, we offer a bonus program, 401(k) with company match, employee stock purchase program comprehensive medical, dental and vision benefits, including a robust wellness program paid time off for vacation, holidays, and sick days and much more. Expected salary range of $90,000 to $111,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k). PRIMARY PURPOSE OF POSITION Responsible for performing engineering and technical tasks, under general supervision, in support of nuclear plant operations. PRIMARY DUTIES AND ACCOUNTABILITIES Perform engineering and technical tasks as assigned by supervision applying general engineering principles Assure all engineering products prepared are in accordance with applicable safety analyses, industry codes, engineering specifications and all regulatory requirements. Participate in the development and implementation of effective processes and techniques at appropriate levels of detail and in compliance with established policies and procedures. Recommend format and methodology improvements to standard processes and procedures. All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions outside of department in support of outage activities etc.) MINIMUM QUALIFICATIONS Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with minimum 2 years of nuclear experience or related engineering experience Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties PREFERRED QUALIFICATIONS Engineer in training certification Good grasp of techniques and a good understanding of the fundamental functions performed by the group

The Company Our client is one of the fastest growing Software companies that own the number one operating system in the cloud sold across the globe as one of the most popular development platforms. Our client`s renown Product is the fastest growing enterprise platform, the leading platform for public cloud compute, and the engineer's favorite path to dive into the future. Their aim is to help the enterprise welcome open source from end to end, across every category of compute and application, starting with infrastructure solutions such as Kubernetes and OpenStack, to data, analytics, security and serverless capabilities. Their clients range from Global 500 enterprises and telcos, and managed service providers at big scale, to fast-moving startups. Our client provides managed services, commercial support, training and consulting services to their clients who are deploying their Product. They also support technical staff and partners to provide best guidance and practices across their projects. The Opportunity Global System Integrators (GSI) play a vital role in the Company`s growth plans in the coming three years. Reporting to the VP Global Alliances and Channels, the Global Head of GSI Alliance will be responsible for helping partners to bloom and grow their business with the Company services and solutions. The role will involve managing a small global team (around 5 heads). The role will work closely with their GSI partners throughout their sales cycles and across their sales organizations to facilitate The Company`s Product based solutions and opportunities, as well as help GSI build long term digital transformation platforms with The Company`s Product stacks and services. Thei successful candidate will be responsible for building trusted relationships with partners, increasing the clients`s market share and attach rate, transform about the partnership and lead all business interactions from engineers to CxO level. The Head of Global Systems Integrator Alliances will own the strategy, the sell‑to, sell‑through and sell‑with motions with the GSI and will animate many sales event, customer workshops, executive engagements and public presentations. Responsibilities Build strategic relationships with partners at levels, and stickiness with the Company`s Product technology Deep understanding of Linux and cloud software ecosystem, and opensource selling models Negotiate contracts and commercial business terms Deep understanding of partner organizations and sales models, in particular with Global System Integrators Work closely with marketing, sales engineering and product management to deliver on targets, objectives and provide a voice of the partner Lead executive interlocks between partners and the Company`s leadership team Ability to travel - sometimes internationally - up to 40% of the time Requirements Passionate about the Company`s products and mission Vast experience in alliance or indirect sales management roles Vast experience with OpenStack, virtualization, containers and other Cloud technologies. Disciplined, autonomous, hands‑on, get‑it‑done mentality Ability to seize customer requirements, assess gaps, spot and generate opportunities Comfortable in fast‑paced and high pressure environments with ambitious achievement goals Excellent communication and presentation skills Perks Learning and Development Annual Compensation Review Recognition Rewards Annual Leave Priority Pass for travel Please disregard any references to salary banding on the advert as the candidate will be evaluated on their merit, on not necessarily adhere to the salary stated on the job description. #J-18808-Ljbffr

A reputable healthcare support organization is seeking a Senior Software Engineer to design and implement backend solutions driving financial operations. The role entails lead responsibilities, team mentoring, and the use of technologies such as .Net and Python. Candidates should possess strong problem-solving skills and a good understanding of system architecture. The position offers an annual salary range of $130,000-$152,000 along with a comprehensive benefits package. #J-18808-Ljbffr

A technology consulting firm is seeking a Senior Software Engineer to join their team in Chicago, IL. The ideal candidate will have 4+ years of experience in AIRBUS processes, with hands-on expertise in CATIA V5 and good knowledge of aircraft structures. This role involves performing 3D modeling, integration, and configuration management in DMU environments. Candidates who possess strong communication skills and the ability to work with cross-functional teams will be prioritized. #J-18808-Ljbffr

Network & Systems Engineer (IT Generalist & Security Focus) 📍 On-site | New Lenox, IL We're partnering with a well-established organization in the healthcare industry to hire a Network and Systems Engineer - a versatile, hands-on IT professional who can manage and secure the company's full technology environment. This role is 100% on-site at the New Lenox, IL headquarters and requires daily in-person support for users, hardware, and network infrastructure. About the Role As a key member of the IT team, the Network & Systems Engineer will design, maintain, and secure the company's network and server environment while providing Tier 1 and Tier 2 support across all systems. You'll manage everything from network security and database administration to ERP support and e-commerce integrations - perfect for someone who thrives as a technical “jack of all trades.” Key Responsibilities Provide Tier 1 and Tier 2 support for hardware, software, and user devices (desktops, laptops, mobile, peripherals). Administer user accounts, Active Directory/Azure AD, and Windows systems. Design, implement, and maintain LAN/WAN/Wi-Fi networks for performance and security. Configure and manage firewalls, VPNs, IDS/IPS, and security policies. Conduct network security audits, vulnerability assessments, and incident response. Support and maintain the ERP system (Prophet 21 by Epicor) including reporting, data integrity, and performance. Manage SQL Server and Microsoft Access databases - backups, tuning, and security hardening. Develop and maintain reports using SAP Crystal Reports and SQL queries. Assist with API integrations and reporting automation. Support the technical and connectivity aspects of the BigCommerce e-commerce platform. Oversee IT asset management, inventory, and hardware lifecycle. Required Skills & Experience Proven experience as a Network Engineer, Systems Engineer, or IT Generalist with a cybersecurity focus. Strong knowledge of networking (TCP/IP, routing, switching, VLANs, VPNs, firewalls). Hands-on experience with Windows OS (desktop and server) and Active Directory/Azure AD. Proficiency in SQL and Microsoft Access for database management. Experience with Prophet 21 (P21) and SAP Crystal Reports is required. Familiarity with API integrations and e-commerce platforms (BigCommerce preferred). Excellent troubleshooting, communication, and documentation skills. Must be available to work fully on-site in New Lenox, IL. Preferred Qualifications Experience with Linux systems. Familiarity with Power BI or Tableau for business intelligence. Certifications such as CompTIA Network+, Security+, CCNA, or CISSP. Knowledge of cloud networking (AWS, Azure, GCP). Scripting experience with PowerShell or Python. 💡 Why Apply? This is an exciting opportunity for a technically curious and self-driven IT professional who enjoys variety, autonomy, and making a direct impact. You'll play a vital role in maintaining secure, efficient, and modern systems that power critical operations every day.

We are seeking a Systems Analyst to support sales and finance systems for consumer packaged goods teams. This is a contract role for candidates who reside within commuting distance of Chicago, Illinois or Bentonville, Arkansas. Key Responsibilities Support and troubleshoot finance and sales systems, including data management and reporting Analyze data to provide insights for sales and trade promotion initiatives Develop and maintain reports and dashboards using Power BI and Microsoft Excel Collaborate with sales, finance, and cross-functional teams Assist with trade promotion and revenue management processes Contribute to system enhancements, process improvements, and analytics initiatives Qualifications Bachelor's degree 3-5 years of professional experience Strong systems and data troubleshooting skills Proficiency in Power BI and Microsoft Excel Experience in data analytics Excellent organization, communication, and teamwork skills Experience working with consumer packaged goods sales teams is a plus Preferred: Experience with trade promotion management systems, revenue management, trade funds, or trade promotions

A leading insurance firm seeks an experienced Senior Software Engineer to enhance its API infrastructure supporting insurance products. You will design scalable services within a microservice architecture and mentor junior engineers. This hybrid role, based in Chicago, offers a salary range of $110k to $195k, along with comprehensive benefits including health insurance, paid time off, and wellness programs. #J-18808-Ljbffr

Apply now: Senior Protection & Automation Engineer, location is Remote (with travel to Chicago). The start date is ASAP for this full-time, permanent position. Job Title: Senior Protection & Automation Engineer Start Date Is: ASAP Duration: Permanent Compensation Range: $120-145K/year Job Description: Lead the design, configuration, and support of advanced protection and automation systems for medium-voltage networks, enabling safe and reliable power distribution for utility and industrial clients. Day-to-Day Responsibilities: Integrate protection relays and automation devices into distribution systems Lead solution development and execution across project lifecycle Support proposals with technical insights and cost estimation Program and test custom control logic for applications like source transfer Coordinate with production and cross-functional teams to ensure system integration Develop and validate relay settings; execute factory and field testing Provide post-sales troubleshooting and technical support Assist in system commissioning and field services as needed Travel up to 20% (primarily to Chicago), depending on project needs Requirements: Must-Haves: Bachelor's in Electrical Engineering or related field (Master's/PE license preferred) 10+ years in electric transmission/distribution systems, specifically in automation and Protection & Control Strong experience with utility and commercial/industrial MV applications Expertise in protection schemes, relay programming, and logic testing Real-time automation and SCADA system experience Familiarity with communication protocols (DNP3.0, IEC 61850) Proficiency with industry standards (IEEE, IEC, NFPA) Nice-to-Haves: Hands-on experience with SEL or similar manufacturers Experience with backend standards and site commissioning Exposure to communication standards and settings development Consulting or OEM/solutions background Benefits Health and dental insurance, a 401(k) plan with employee stock ownership (ESOP) matching, a generous paid holiday shutdown, vacation days, sick days, life and disability insurance, and a wellness program with an Employee Assistance Program (EAP).

Job Title: Senior System Engineer Responsibilities: Design, deploy, configure, and manage Windows Server environments (2012+) across physical and virtual server and storage platforms (VMware/Hyper-V) Administration of Microsoft Cloud (e.g., Azure Infrastructure, M365, Intune, Entra ID, Exchange, SharePoint) Configure and manage routers, switches, firewalls, and wireless networking systems Administration of Active Directory, Group Policy Objects (GPO), DNS, DHCP, and supporting services for enterprise-wide user and resource management Oversee system patching, security updates, and vulnerability remediation processes to maintain a strong security posture Implement and enforce network security measures to protect against unauthorized access and cyber threats Manage storage solutions (SAN/NAS) and implement efficient backup and recovery strategies (e.g., Veeam) Ensure the 24/7 high availability (HA) and disaster recovery (DR) of critical network systems Develop, document, and regularly test DR and business continuity plans. Develop and maintain detailed network documentation, including diagrams, configurations, and operational procedures Monitor system performance, troubleshoot complex infrastructure problems, and execute necessary tuning to optimize resource utilization and system responsiveness. Provide tier 3 desktop support for complex issues - available for tier 1/2 support coverage as needed ( Qualifications: Experience: 10+ years of experience in systems engineering or advanced system administration in a mid-size enterprise environment. Bachelor's degree or equivalent combination of training, education, and work experience Deep expertise in Microsoft Windows Server (current and recent versions) Hands-on experience with virtualization technologies, preferably Hyper-V Strong experience with TCP/IP, routing, switching, wireless, and firewall concepts Experience working with MSP/MSSP's for NOC/SOC services Knowledge of Backup/DR best practices and systems Experienced with cyber security best practices and systems Proficiency in PowerShell for automation, task scheduling, and configuration management Process/Systems improvement strategy Strong communication skills and team player mindset

A leading financial technology company is seeking a Senior Software Engineer to enhance its Margin product, focusing on backend development and cloud-native applications. Ideal candidates have experience in Java and microservices, along with a strong grasp of financial systems. This role offers a hybrid work environment based in Chicago, IL, with a competitive salary range of $123,000 to $153,750, along with comprehensive employee benefits including healthcare and learning reimbursement. #J-18808-Ljbffr

A fintech company is seeking a Senior Software Engineer in Chicago to design and maintain backend systems and build microservices for their Margin product. This role requires solid experience in Java and distributed systems, with responsibilities including API development and systems design. A competitive salary range of $123,000 to $153,750 and a hybrid working environment are offered. You will also mentor junior engineers and collaborate with cross-functional teams, ensuring the delivery of reliable solutions. #J-18808-Ljbffr

A leading financial services company in Chicago is looking for a Senior Software Engineer specializing in Front End technologies such as Angular, JavaScript, and HTML/CSS. The role involves collaborating within teams to deliver impactful solutions, leveraging cloud technologies, and mentoring junior developers. Candidates must have a Bachelor's degree and at least 3 years of professional experience in software engineering. The compensation for this position is competitive, with annual salaries ranging from $144,200 to $164,600. #J-18808-Ljbffr

A leading biotechnology firm in Chicago is looking for a Head of Platform Engineering to oversee the development of their IsoQore platform. This senior role involves strategic leadership, regulatory compliance, and project management, requiring at least 15 years of experience in medical device development. The company offers a competitive salary along with equity options, and strong benefits including health insurance and a 401(k). #J-18808-Ljbffr

A leading supply chain technology firm in Chicago is seeking a Senior Software Engineer 2 to design and maintain enterprise-grade applications. You will work with Java, Spring, and Kafka while collaborating with cross-functional teams to build robust, scalable solutions. The ideal candidate has over 6 years of experience with large-scale systems and a strong background in cloud technologies. This position requires in-office work three days a week. #J-18808-Ljbffr

A leading social media company is seeking an experienced Android Developer to work on their app. This hybrid position involves collaboration with cross-functional teams, building scalable applications, and mentoring other developers. The ideal candidate has at least 6 years of experience, strong Kotlin knowledge, and the ability to drive technical innovation. This role offers a competitive salary, benefits related to equity, and a commitment to LGBTQ+ inclusivity. #J-18808-Ljbffr

A financial services corporation based in Chicago is seeking an experienced software engineer to lead a fullstack JavaScript team. You will be responsible for establishing best practices and driving architectural decisions to enhance application performance. The ideal candidate should have over 10 years of experience in web application development, strong knowledge of microfrontend architectures, and good communication skills. This role promises a supportive environment with benefits including a hybrid work setup and competitive health options. #J-18808-Ljbffr

A leading technology solutions provider located in Chicago is seeking a Senior Mobile Developer (Android or iOS) to enhance their engineering team. This role emphasizes designing and developing high-quality mobile applications that align with business goals, and it offers flexibility to work on either platform. Candidates should have over 5 years of experience, demonstrate strong collaboration skills, and be well-versed in Agile methodologies. Attractive benefits include medical, dental, vision insurance, and a 401k plan with a company match. #J-18808-Ljbffr

Sales employees will concentrate on acquiring new business and conducting customer visits in the field. When not in the field, they are expected to collaborate with their team from their assigned office location, if available. Our Principal Sales System Engineer, earn between $120,200 - $180,200. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training. Joining our team comes with amazing perks and benefits: Medical/Dental/Vision coverage 401(k) plan Tuition reimbursement program Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays) Paid Parental Leave Paid Caregiver Leave Additional sick leave beyond what state and local law require may be available but is unprotected Adoption Reimbursement Disability Benefits (short term and long term) Life and Accidental Death Insurance Supplemental benefit programs: critical illness/accident hospital indemnity/group legal Employee Assistance Programs (EAP) Extensive employee wellness programs Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone A career with us, a global leader in communications and technology, comes with big rewards. As part of our team, you'll lead transformation surrounded by trailblazing industry leaders like you. You'll be empowered to go above and beyond - making a difference through company-sponsored initiatives or connecting and networking through one of our many employee groups. Overall Purpose: Drives the design, implementation, and optimization of advanced technical sales solutions, serving as a subject matter expert to ensure successful customer integration of company products and services. Key Roles and Responsibilities: Technical Expertise and Customer Consultation: Serve as a subject matter expert, providing technical guidance and consultation to direct sales teams and customers on the design, customization, and implementation of complex technical products and services.><>System Design, Implementation, and Continuous Improvement: Lead the design, development, and implementation of advanced sales solutions, continuously identifying and implementing process enhancements in collaboration with product architects and the development community. Customer Integration and Support: Ensure product integration, troubleshoot and elevate issues, support sales plans, and provide training to sales teams and customers. Project Management and Collaboration: Manage deployment projects, align technical solutions with business goals, and lead technical discussions in client meetings. Product Demonstrations and Documentation: Design solutions, support sales presentations, create prototypes, maintain product knowledge, and document systems and processes. Job Contribution: A senior-level sales representative with mastery understanding of sales principles, practices, products, services, and data analysis. Distinguished by specialized expertise and record of success. Manages largest, most complex sales with brand recognized accounts with minimal supervision. May be responsible for a high quota with a more specialized focus. Demonstrates advanced communication skills, advanced data analysis, leverages extensive experience and knowledge to creatively resolve complex issues. May introduce new products or provide product expertise. Leads other team members and mentors less experienced colleagues. If the sales career path includes multiple positions at the I13 level, the more senior role entails higher sales targets, broader scope, and greater complexity. Supervisor: No Education/Experience: Bachelor's degree (BS/BA) desired. 8+ years of related sales experience. Weekly Hours: 40 Time Type: Regular Location: Indianapolis, Indiana Salary Range: $120,200.00 - $201,800.00 It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made. #J-18808-Ljbffr

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $7.6 billion in revenue for 2024, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for industrial, commercial, institutional, and residential related building projects. The Role We Want You For As a Senior Preconstruction Engineer, you will drive the bidding process for construction projects by crafting precise conceptual and hard dollar estimates, developing proposals, and managing subcontractor bids. You will ensure the accuracy and completeness of all project documents, perform quantity take-offs, conduct constructability reviews, and implement value engineering analyses. Your contributions will be crucial in shaping departmental strategies and fostering continuous improvement. The Specifics of the Role Proposal Preparation: Collaborate with the Preconstruction team to deliver accurate proposals across various business units, including Commercial, Industrial, Institutional, and Residential sectors. Quantity Take-Offs: Perform detailed quantity take-offs for specific scopes of work to support accurate estimating. Subcontractor Management: Oversee the solicitation process for subcontractor bids, build and nurture relationships with subcontractors, and maintain a comprehensive master list of subcontractors/vendors. Bid Evaluation: Prepare and analyze Bid Evaluation sheets to ensure competitive and fair bidding processes. Schedule and Conditions Review: Evaluate project schedules, assist in drafting General Conditions, and contribute to the final assembly of estimates for presentation to owners. Handoff and Support: Facilitate a seamless transition of estimates, bid information, drawings, and specifications to Project Management, and assist Project Managers with contract negotiations, change orders, and other project needs. Historical Data Management: Develop and maintain historical data on unit prices to inform future estimating and bidding processes. Requirements Education: Bachelor's Degree in Construction Management, Civil Engineering, Architecture, or a related field. Experience: 3-5 years of estimating experience in commercial construction, with a strong track record in project bidding and management. Technical Skills: Deep understanding of building construction, materials, systems, and market conditions. Proficiency in estimating and quantity takeoff software. Software Proficiency: Skilled in Microsoft Office Suite. Analytical Skills: Strong conceptual abilities with a knack for working with limited information, and proven technical skills in mathematical calculations. Meeting Experience: Experience participating in Preconstruction meetings and collaborating with cross-functional teams. Some Things You Should Know No other builder can offer the collaborative design-build approach that Clayco does. We work on creative, complex, award-winning, high-profile jobs. The pace is fast! Why Clayco? 2025 Best Places to Work - St. Louis Business Journal, Los Angeles Business Journal, and Phoenix Business Journal. 2025 ENR Midwest - Midwest Contractor (#1). 2025 ENR Top 100 Design-Build Firms - Design-Build Contractor (Top 5). 2025 ENR Top 100 Green Contractors - Green Contractor (Top 3). 2025 ENR Top 25 Data Center Builders - Data Center Contractor (Top 3). Benefits Discretionary Annual Bonus: Subject to company and individual performance. Comprehensive Benefits Package Including: Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance program, flexible spending accounts, life insurance, disability coverage, learning & development programs and more! Compensation The salary range for this position considers a wide range of factors in making compensation decisions including but not limited to: Education, qualifications, skills, training, experience, certifications, internal equity, and location. It is not typical for an individual to be hired at or near the top of the range for the role and compensation decisions are dependent on the facts and circumstances of each case. The Clayco Nationwide salary range for this position is approximately $80,000 - $90,000 +/- annually (not adjusted for location).