Senior Software Developer Jobs in Illinois

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1,441 - 1,460 of 2,090 Jobs

Senior Forescout Security Engineer

SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, VA, US Date Posted: 2025-08-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. Job Description
Posted 32 days ago | Updated 7 hours ago

Senior z/OS Systems Programmer

Select Solutions Group, LLC

•

Remote

Contract

A senior z/OS Systems Programmer is needed to support the expansion of the Mainframe environment and provide IT leadership with best practices recommendations. The qualified candidate will be both a doer and a thinker , offering at least 10 years of relevant experience. The qualified candidate will have the following skills/experience. Senior z/OS Systems Programming experience, including Parallel Sysplex concepts and operationsGDPS knowledge and experienceUnix System Services concepts/experi
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Posted 12 days ago | Updated 4 hours ago

Senior Forescout Security Engineer

SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, CO, US Date Posted: 2025-08-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. Job Description
Posted 32 days ago | Updated 7 hours ago

Sr. Automation Test Engineer

Data Computer Corp America

•

Remote

Full-time

DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA is proud to offer career growth opportunities and a competitive compensation and benefits package. Visit our website at: ;/p> Senior Test Automation Engineer Candidate must have or be willing to obtain a Public Trust Clearance For over 40 years, DCCA has provided a broad range of IT services to government agencies and commercial ent
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Posted 30 days ago

Senior Forescout Security Engineer

SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, CA, US Date Posted: 2025-08-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. Job Description
Posted 32 days ago | Updated 7 hours ago

Senior Forescout Security Engineer

SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, CT, US Date Posted: 2025-08-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. Job Description
Posted 32 days ago | Updated 7 hours ago

Sr. Network Security Engineer

McKesson Corporation

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Remote or Irving, Texas, USA

Full-time

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien
Posted 53 days ago | Updated 9 hours ago

Sr. Network Security Engineer

Swoon Group

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Chicago, Illinois, USA

Full-time

Location: Chicago,Illinois Expected Start Date: Aug 4, 2025 Swoon is actively seeking a Sr. Network Security Engineer / Architect to join the team! or Permanent Resident/ are required - (Sponsorship and C2C is NOT available at this time or in the future) This is a 6+ month role What your day-to-day look like? Design and implement secure networks and maintain secure network architecture including firewalls, VPN, GRE, IPS and Zscaler Monitor and respond to threats Conduct risk and vulnerability
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Posted 15 days ago | Updated 7 hours ago

React Native Application developer/Lead

Kodeva LLC

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Remote

Full-time

React Native Application developer/Lead Remote Full Time Job Description: Proficiency in using React Native.Strong proficiency in React Native framework.In-depth understanding of JavaScript and Typescript.Experience with Redux or other state management libraries.Knowledge of mobile app architecture and design patterns.Understanding of mobile app deployment processesExperience writing the unit tests.Mandatory Skill: React Native, Typescript, JavaScriptGood to Have : Unit testing experience
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Posted 1 day ago | Updated 2 hours ago

Senior Data Reliability Engineer

Calendly

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Remote

Full-time

About the team & opportunity What's so great about working on Calendly's Engineering team? We make things possible for our customers through innovation. Why do we need you? Well, we are looking for a Senior Data Reliability Engineer who will bring expertise as a database administrator, top notch communication skills, and eagerness to write automation and create tooling that supports our engineering organization. You will report to the Engineering Manager for DRE and will be responsible for ownin
Posted 20 days ago | Updated 9 hours ago

Senior Forescout Security Engineer

SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, AK, US Date Posted: 2025-08-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. Job Description
Posted 32 days ago | Updated 7 hours ago

Sr. Staff Machine Learning Engineer

Pinterest, Inc.

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Remote or San Francisco, California, USA

Full-time

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility
Posted 18 days ago | Updated 9 hours ago

Senior SOC Security Engineer

Calendly

•

Remote

Full-time

About the team & opportunity What's so great about working on Calendly's Security team? We make things possible for our customers through innovation. Calendly is seeking a Senior Security Engineer who will bring curiosity, technical knowledge and desire to up-level people around you. You will report to the Head of Security Operations and will be responsible for many of the key functions around security operations including incident response, enterprise level security and enhancing threat detect
Posted 29 days ago | Updated 9 hours ago

Sr. SailPoint IdentityNow Engineer

InnoCore Solutions, Inc.

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Remote

Contract

Responsibilities: Develop and implement IAM solutions using SailPoint IdentityNow, including configuring workflows, access controls, and integrations with other systems.Integrate SailPoint IdentityNow with various applications and systems, leveraging APIs and connectors.Develop custom solutions using scripting languages like PowerShell, Python, or Java to extend IdentityNow's capabilities.Onboard applications using connectors (e.g., Active Directory, LDAP, databases).Define and enforce role-base
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Posted 5 days ago | Updated 5 hours ago

Senior Network Transport Engineer

Verism Systems

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Remote or Fairfield, California, USA

Contract, Third Party

Were looking for a hands-on Alarm Integration Technician with a basic understanding of IP networking and telecom equipment. Youll help ensure SNMP traps and alarms are properly configured and reporting into Spectrum, working closely with both the Transport and Spectrum teams MUST HAVE SKILLS: - SNMP, Network / Telecom monitoring experience, hands on admin of network devices - Hands on experience doing admin related work with these TRANSPORT TECHNOLOGIES: Channel BankMultiplexerMicrowave RadioFi
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Posted 14 days ago | Updated 6 days ago

Lead Threat Detection Engineer

M&T BANK CORPORATION

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Remote or Wilmington, Delaware, USA

Full-time

This role offers a hybrid work schedule at our Wilmington, DE Tech Hub. Overview: Responsible for designing, developing, and enhancing threat detection capabilities across the organization's detection platforms. The primary focus will be the creation and optimization of threat detection use cases, leveraging advanced tools and techniques to identify and mitigate cyber threats in real time through the collaborate with cross-functional teams to ensure that the threat detection solutions align with
Posted 19 days ago | Updated 9 hours ago

Senior Forescout Security Engineer

SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, VA, US Date Posted: 2025-08-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. Job Description
Posted 32 days ago | Updated 7 hours ago

Senior ASIC Synthesis Engineer

NVIDIA Corporation

•

Remote or Santa Clara, California, USA

Full-time

Come be a part of new process technology adoption by joining NVIDIA's Advanced Technology Group! Work as part of the advanced technology team to optimize design tradeoffs and methodology on next generation CMOS technology. We are looking for a Senior ASIC Synthesis Engineer to join our dynamic and growing team! If you are problem solver and highly motivated individual searching for a collaborative and exciting role, join us today. We encourage applicants with a history of proven success working
Posted 38 days ago | Updated 9 hours ago

Senior Digital Verification Engineer

PsiQuantum

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Remote or Palo Alto, California, USA

Full-time

Quantum computing holds the promise of humanity's mastery over the natural world, but only if we can build a real quantum computer. PsiQuantum is on a mission to build the first real, useful quantum computers, capable of delivering the world-changing applications that the technology has long promised. We know that means we will need to build a system with roughly 1 million qubits that supports fault tolerant error correction within a scalable architecture, and a data center footprint. By harnes
Posted 2 days ago | Updated 9 hours ago

Senior Forescout Security Engineer

SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, NV, US Date Posted: 2025-08-11 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description Senior Network Security Engineer SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US Army Corps of Engineers. This is a remote position. Job Description
Posted 32 days ago | Updated 7 hours ago