Lead Software Engineer Jobs in Illinois

2,001 - 2,020 of 2,174 Jobs

Senior Protective Relaying Engineer 2Job Title - Senior Protective Relaying Engineer 2

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Chicago, Illinois, USA

Full-time

Description This position offers a hybird schedule of in office days and remotely. This senior engineering position is within Sargent & Lundy's Electrical Analytical Division and will be responsible for the following: Performing protection system calculations and analysis to support a wide variety of clientsDevelop relay settings associated with HV/EHV Substation and Transmission LinesDevelop relay settings for Power Station Generators, Transformers, Motors and Medium Voltage and Low Voltage p

Cybersecurity Engineer Sr - Threat Intelligence - RemoteJob Title - Cybersecurity Engineer Sr - Threat Intelligence - Remote

UNFICompany Name - UNFI

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Remote or Providence, Rhode Island, USA

Full-time

Job Overview: The threat intelligence engineer identifies and mitigates cyber threats, which enhances UNFI's security posture, and protects critical assets. The role provides actionable threat intelligence that includes indicators of compromise (IOCs), technique, tactics, and procedures (TTPs), behaviors, trends and emerging threats that could exploit vulnerabilities to help defend UNFI. The role produces actionable reports, briefings, technical reports for internal stakeholders. The role is req

Sr Java Full Stack Developer/ Architect Must be LocalJob Title - Sr Java Full Stack Developer/ Architect Must be Local

ZenosysCompany Name - Zenosys

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Chicago, Illinois, USA

Contract, Third Party

Hello, Zenosys is looking Sr Java Full Stack Developer/ Architect client City of Chicago If you are available and interested in the below opportunity, please send me updated resume. Thanks Job Title Sr Java Full Stack Developer/ Architect Location- City of Chicago Hybrid) Duration 12+ Months Contracts Highly Chance to Extend If you are interested, please provide the following details along with the updated resume to speed up the interview process. Full Legal Name as mentioned in Drivers' licens

Senior Full Stack Java Developer (Security Clearance)Job Title - Senior Full Stack Java Developer (Security Clearance)

IT First SourceCompany Name - IT First Source

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Remote

Contract

We are seeking a Senior Full Stack Java Developer with an active security clearance to join our clients dynamic development team supporting secure federal programs. The ideal candidate will have strong experience in Java-based backend development combined with proficiency in modern front-end frameworks like Angular or React. This role requires a commitment to secure coding, scalable architecture, and Agile delivery. Key Responsibilities:Design, develop, and maintain scalable, secure full stack a

Senior Info Security Engineer 3rd shiftJob Title - Senior Info Security Engineer 3rd shift

UnitedHealth GroupCompany Name - UnitedHealth Group

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Remote or Eden Prairie, Minnesota, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op

Senior JAVA Backend API EngineerJob Title - Senior JAVA Backend API Engineer

Guardian Life Insurance CompanyCompany Name - Guardian Life Insurance Company

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Remote or Holmdel, New Jersey, USA

Full-time

Overview: Guardian's Group Benefits API Technology Team is looking for versatile Software Engineers skilled in Java based technologies, who are driven, who want to make a difference and code with purpose. The Backend API/Integrations Engineer is responsible for providing seamless data integration between Enterprise Applications using Real time Restful APIs, messaging, and event streams. You Will: Develop well crafted, well-engineered, robust, scalable software integration solutions that are Pro

Senior Jurisdiction and Classification EngineerJob Title - Senior Jurisdiction and Classification Engineer

RTX CorporationCompany Name - RTX Corporation

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Kentucky, USA

Full-time

Date Posted: 2025-06-24 Country: United States of America Location: RKY99: RTN Remote, Kentucky Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the st

Principal Jurisdiction and Classification EngineerJob Title - Principal Jurisdiction and Classification Engineer

RTX CorporationCompany Name - RTX Corporation

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Kentucky, USA

Full-time

Field Engineer 3 Diagnostic Imaging - Tampa FL AreaJob Title - Field Engineer 3 Diagnostic Imaging - Tampa FL Area

GE HealthcareCompany Name - GE Healthcare

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Remote

Full-time

Job Description Summary The Field Service Engineer 3 is a technical expert on at least one modality and may be proficient in multiple modalities. Acts as the primary GEHC Services face to the customer. Responsible for resolving advanced service repair needs of designated equipment and drives customer satisfaction through Service Excellence. This role requires the candidate to work onsite at our customer locations. To provide onsite customer support, candidate needs to be willing to work in the

Senior Network Cisco Tools Developer - Team LeadJob Title - Senior Network Cisco Tools Developer - Team Lead

CopelandCompany Name - Copeland

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Manila, Metro Manila, Philippines

Full-time

About Us We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercial and industrial spaces through HVACR technologies. We protect temperature-sensitive goods throughout the cold chain. And we bring comfort to people globally. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology th

Senior Electrical Project Engineer (Hybrid)Job Title - Senior Electrical Project Engineer (Hybrid)

RTX CorporationCompany Name - RTX Corporation

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Remote or Windsor, Connecticut, USA

Full-time

Date Posted: 2025-04-22 Country: United States of America Location: 01: Building 01 Windsor Locks One Hamilton Road, Windsor Locks, CT, 06096 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Joining Collins Aerospace isn't just about finding a job; it's about embarking on a journey to redefine the future of aerospace technology. Collins Aerospace, an RTX company, is a leader in technologically advanced and int

Senior Cloud Security Engineer (Remote)Job Title - Senior Cloud Security Engineer (Remote)

Progressive LeasingCompany Name - Progressive Leasing

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Illinois, USA

Full-time

Progressive Leasing is a leading provider of in-store and e-commerce lease-to-own solutions. As an almost 20+ year old FinTech company that has gone from start-up to industry leader, we know how to innovate, simplify, and value all people. We are a company founded on our grit and we are constantly looking to the future. As an ever-evolving group of entrepreneurs and technologists, we strive to do the right thing period in all aspects of our work. We are a subsidiary of PROG Holdings (NYSE: PRG),

Senior Network Security Engineer / F5 Load BalancersJob Title - Senior Network Security Engineer / F5 Load Balancers

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Chicago, Illinois, USA

Full-time

A leading supply-chain logistics company is growing out their security team and hiring a Senior Network Security Engineer. You'll discover, assess, and mitigate security risks, threats, and vulnerabilities, and conduct network and host threat assessments, manage the company's security platform and solution efforts, and assist in their deployment. You'll primarly work with Palo Alto Firewalls, FortiGates, and F5 Load Balancers. You'll also create action plans to mitigate identified vulnerabilitie

Sr .NET Core Developer - W2 RoleJob Title - Sr .NET Core Developer - W2 Role

SVATSCompany Name - SVATS

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Chicago, Illinois, USA

Contract

Role: Sr .NET Core Developer - W2 Role Location: Chicago, IL (Onsite) We are looking for a skilled .NET Core Developer to join our dynamic team. The ideal candidate will have hands-on experience in developing and deploying microservices-based applications using .NET Core, Entity Framework Core, Kafka, Docker, and Kubernetes. This role will involve designing, building, and maintaining scalable and high-performance applications. You will collaborate closely with cross-functional teams to ensure s

Field Service Engineer 3 - Cincinnati AreaJob Title - Field Service Engineer 3 - Cincinnati Area

GE HealthcareCompany Name - GE Healthcare

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Remote

Full-time

Job Description Summary The Field Service Engineer 3 is a technical expert on at least one modality and may be proficient in multiple modalities. Acts as the primary GEHC Services face to the customer. Responsible for resolving advanced service repair needs of designated equipment, and drives customer satisfaction through Service Excellence. Job Description Responsibilities: Perform advanced troubleshooting and repair on assigned equipment.May also perform installation, validation and maintenan

System Engineer (mid-career, remote)Job Title - System Engineer (mid-career, remote)

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Remote or King of Prussia, Pennsylvania, USA

Full-time

Job Description Are you a skilled System Engineer with a background in DOD C2 Systems looking for a new challenge? Do you have a passion for designing, developing, and integrating complex systems? We have an exciting opportunity for a highly motivated and experienced System Engineer to join our team, working on cutting-edge DOD systems and contributing to the development of a CJADC2 compliant data layer. What you'll be doing: Design, develop, and integrate complex DOD systems into a CJADC2 co

Senior ASIC Verification EngineerJob Title - Senior ASIC Verification Engineer

NVIDIA CorporationCompany Name - NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

The NVIDIA Clocks Team is looking for an excellent Senior ASIC Verification engineer with extensive experience in Design Verification. The NVIDIA Clocks Team is committed to deliver high-quality clocking and reset logic to various units in SOC and GPU ASIC. The complexity of the clocks and resets design has increased many folds. This requires sophisticated verification to deliver a bug free clocks design to power our product lines ranging from Data Centers, Consumer graphics to Self-driving cars

Senior Piping Stress Engineer 2 - NuclearJob Title - Senior Piping Stress Engineer 2 - Nuclear

Sargent & Lundy LLC.Company Name - Sargent & Lundy LLC.

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Remote

Full-time

Description Piping Engineering & Analysis Synopsis The Piping Engineering & Analysis discipline performs evaluations for piping systems in accordance with ASME Boiler and Pressure Vessel Code, ASME B31.1, ASME B31.7, and other codes as applicable to the specific evaluation being performed. The Piping Engineering & Analysis discipline also performs the following specialty topics. Vibration monitoring and analysis to evaluate system operational vibrations associated with plant modifications and

Sr. Technical Product Engineer (Cortex-Cloud)Job Title - Sr. Technical Product Engineer (Cortex-Cloud)

PaloAlto NetworksCompany Name - PaloAlto Networks

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Remote or Plano, Texas, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of

SWC Systems Engineering Technical ManagerJob Title - SWC Systems Engineering Technical Manager

General DynamicsCompany Name - General Dynamics

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Remote or Pittsfield, Massachusetts, USA

Full-time

Basic Qualifications Bachelor's degree in Engineering or equivalent experience, plus a minimum of 8 years of relevant supervisory experience; or Master's degree plus a minimum of 6 years of relevant experience to meet managerial expectations. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified informatio