Lisle, Illinois, United States · On-site
$90k–$190k/yr
Job Title: Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opport…
Skills: C, C++, Python, RTOS, Firmware
Maryville, Illinois, United States · On-site
Job DetailsJob Location: Maryville, IL 62062Position Type: Full Time (80 Hours)Job Shift: DaysJob Category: Information TechnologyJOB SUMMARY: The Senior Systems Engineer is responsible for the overall design, implementa…
Skills: Windows Server, Active Directory, VMware vCenter, VMware Horizon VDI, Enterprise Storage
Morris, Illinois, United States · On-site
$18/hr–$25/hr
Benefits: Health insurance Paid time off 401(k) matching TITLE Field Service Technician DESCRIPTION Servpro provides best-in-class on-site cleanup and restoration service to customers that have experienced damage in thei…
Skills: Water Restoration, Fire Restoration, Water Extraction, Interior Demolition, Smoke Damage Cleaning
Chicago, Illinois, United States · On-site
$22/hr–$23/hr
Description SC2 Street Outreach Worker (SON) (40 hours, Full-time) Non-Exempt BUILD, Inc. (Broader Urban Involvement and Leadership Development) is presently seeking a committed, self-motivated, and innovative individual…
Skills: Street Outreach, Crisis Intervention, Case Management, Trauma-Informed Care, Conflict Resolution
Chicago, Illinois, United States · On-site
About the Organization Colovore is the leader in ultra-high-density, liquid-cooled AI colocation data centers for the deployment of AI inference, SuperPod, and AI factory applications and solutions. With facilities featu…
Skills: Critical Infrastructure Management, Preventive Maintenance, People Management, Vendor Management, Compliance & Safety
Chicago, Illinois, United States · On-site
Overview 170+ Years Strong. Industry Leader. Global Impact.At Pinkerton, the mission is to protect our clients. To do this, we provide enterprise risk management services and programs specifically designed for each clien…
Skills: Risk Management, Crisis Management, Incident Reporting, De-escalation Techniques, Security Assessments
Schaumburg, Illinois, United States · On-site
$16/hr–$25/hr
Be part of an amazing story Macy’s is more than just a store. We’re a story. One that’s captured the hearts and minds of America for more than 160 years. A story about innovations and traditions…about inspiring stores an…
Skills: Surveillance techniques, De-escalation, Investigation, Report writing, Evidence preservation
Northbrook, Illinois, United States · On-site
$75k–$90k/yr
At UL Solutions, we are driven by a shared purpose: working for a safer world. Our Legal team plays a critical role in advancing that mission—serving as a strategic partner that safeguards our integrity, enables innovati…
Skills: Administrative Support, Strategic Coordination, Communication, Organization, Judgment and Discretion
Country Club Hills, Illinois, United States · On-site
The Inventory Supervisor is responsible for implementation and monitoring of compliance with operational procedures for activities such as verification of incoming and outgoing shipments, handling, and disposition of mat…
Skills: Inventory Management, Warehouse Operations, Forklift Operation, Reach Truck Operation, Order-selector Operation
Northfield, Illinois, United States · On-site
Description As an EVS Porter, you will protect public health and the environment by operating and maintaining services such as waste management, water, wastewater, and environmental compliance in a safe, efficient, and r…
Skills: Waste Management, Environmental Compliance, Floor Care, Biohazardous Material Cleaning, Customer Service
Rochelle, Illinois, United States · On-site
Employee Benefits: * Fuel Your Growth with Love's - company funded tuition assistance * Paid Time Off * 401(k) – 100% Match up to 5% * Medical/Dental/Vision Insurance after 30 days * Competitive Pay * Career Development …
Skills: Defensive Driving, Hazardous Materials Handling, Fuel Loading and Unloading, Electronic Logging, Vehicle Inspection
Chicago, Illinois, United States · On-site
$73k–$109k/yr
As a premier global food provider, the OSI Group partners with the world’s leading foodservice and retail food brands to provide concept-to-table solutions that delight consumers around the globe. Join us and disco…
Skills: EHS Compliance, Safety Auditing, Risk Reduction, Workers Compensation Management, Root Cause Analysis
Chicago, Illinois, United States · Hybrid
$104k–$172k/yr
Overview Foley & Lardner LLP is a great place to work because of what we do and how we do it. Here, your unique perspectives, experiences, and abilities will be embraced and developed, so you can excel. Being a part of F…
Skills: Cloud Security, AI Security, Agentic AI Security, Security Architecture, Threat and Vulnerability Management
Rosemont, Illinois, United States · Hybrid
$140k–$180k/yr
Position: Lead, Cybersecurity Architecture & Operations Supervisor: Global Chief Information Security Officer Location: Rosemont, IL Summary: We are seeking a seasoned, self-motivated, hands-on cybersecurity leader to se…
Skills: Cybersecurity Architecture, SSPM, DSPM, Vulnerability Management, SIEM Administration
Rochelle, Illinois, United States · On-site
Employee Benefits: * Fuel Your Growth with Love's - company funded tuition assistance * Paid Time Off * 401(k) – 100% Match up to 5% * Medical/Dental/Vision Insurance after 30 days * Competitive Pay * Career Development …
Skills: Defensive Driving, Hazardous Materials Handling, Fuel Loading and Unloading, Electronic Logging, Vehicle Inspection
Deerfield, Illinois, United States · On-site
$21/hr–$25/hr
Continental Properties is looking for a motivated and empowered Service Technician to join our team of dedicated professionals at our beautiful Springs at Lake Cook Crossing residential apartment community in Deerfield, …
Skills: HVAC Repair, Electrical Maintenance, Plumbing, Appliance Repair, Carpentry
Chicago, Illinois, United States · Hybrid
$210k–$260k/yr
Disclaimer: Please be advised that the most accurate and up-to-date information about our open roles—including job descriptions, compensation, and benefits—can only be guaranteed on our official job board. For the latest…
Skills: Application Security, Threat Modeling, Vulnerability Management, Secure Design, CI/CD Integration
Bedford Park, Illinois, United States · On-site
Founded in 2013, Home Chef is the leading meal solutions company with both a retail and online presence. Available online at homechef.com and in retail at more than 2,100 Kroger grocery stores, Home Chef is committed to …
Skills: Quality Control, Visual Inspection, Portioning Verification, Food Safety, Labeling Inspection
DeKalb, Illinois, United States · On-site
Objective A Filter Compliance Technician in the swine industry plays a vital role in maintaining biosecurity and ensuring the health of swine herds by overseeing and auditing air filtration systems and related biosecurit…
Skills: Biosecurity Auditing, Filtration System Maintenance, Problem Solving, Attention To Detail, Communication Skills
Illinois, United States · Remote OK
$80k–$90k/yr
Kishigo, a Bunzl company, is a leading manufacturer of PPE to the construction, manufacturing, industrial, oil & gas, and electrical utility markets. We pride ourselves on our unique, innovative products and high level o…
Skills: Industrial Sales, Account Management, Pipeline Management, Business Acumen, Negotiation
CACI
Lisle, Illinois, United States • On-site
Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
Design, develop, and maintain complex software solutions for telecommunications and IP networking equipment within the cyber security domain. Act as a technical liaison to customers and collaborate with product development teams to implement creative solutions.
Requires a Bachelor's or Master's degree in Computer Engineering, Computer Science, or Electrical Engineering with at least 5 years of experience. Proficiency in C, C++, or Python and familiarity with various operating systems and security concepts are essential.
You will demonstrate breadth and flexibility by contributing at various levels of software development including firmware, device drivers, real-time operating systems (RTOS) and application software. You will be part of a team that solves the most complex networking and communications challenges facing the U.S. Federal Government. You will help deliver groundbreaking research, and advanced networking and communications solutions that provide an information advantage that contributes to the mission and operational success of CACI customers.
Design, develop, integrate, test, and maintain complex software solutions in telecommunications and IP/computer networking equipment in the cyber security domain
Work with a product development team to develop concepts, identify creative solutions to user requests and assess feasibility of these solutions
Consult on technical activities spanning multiple technical disciplines including security analysis, software/tool development, software test, lab environment, development environment and system infrastructure
Act as the technical liaison to customers in representing key issues
Operate effectively and comfortably in a team environment, as a team member and as a team leader. This includes the ability to work across organizational boundaries, as necessary
Assist technical management in facilitating process changes needed to meet customer quality and schedule requirements
Interact with product development teams, project managers and partners
Prioritize work including meeting schedules, identifying risks and delivering high quality software
Understand and adhere to all CACI Ethical and Compliance policies
Proactively ensure a safe work environment and adhere to CACI EH&S policies and procedures
Perform other duties as required
Qualifications Required:
Bachelor’s and/or Master’s Degree in Computer Engineering, Computer Science, Electrical Engineering or related technical discipline
Minimum of 5 years of experience or an equivalent combination of education, skills, and experience
Familiar with development in either Windows, Linux and/or Unix-based operating systems
Software development skills in languages such as: C, C++, Python or comparable languages
Use of development tools (e.g. editors and compliers)
Willingness and ability to quickly learn new technologies
Familiarity with software security concepts such as intrusion detection, cryptography, authentication, firewalls, secure coding practices.
Understanding of network hardware, systems and software application.
Knowledge of Internet routing protocols, TCP/IP stack and tools
Experience developing software for embedded systems
Familiarity with multi-threaded applications and multi-processor systems
Familiarity with low-level programming such as device-driver and OS programming
Understanding of processor architectures (ARM, MIPS, x86, PowerPC) and associated assembly language programming
Experience with reverse engineering of binary applications, protocols and formats
Experience debugging system-level issues with various lab equipment.
Strong oral and written communication skills
Ability to work both independently and as a collaborative team member
Flexibility to adapt to new and changing environments
Knowledge of telephony
Familiar with software engineering process concepts from requirements reviews, code inspection to component delivery and sign-off
Knowledge of Microsoft software applications and other software applications as required
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$90,300 - 189,600 USDBased on 1868 listings with disclosed salaries, most security & safety jobs in Illinois pay between $70k–$168k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 5,923 open security & safety positions in Illinois listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Allied Universal, Northrop Grumman, First Student, Centurion Health, Illinois Department of Children and Family Services, among others. Browse the listings above to see every active employer.
Yes — 744 of the 5923 open security & safety positions offer remote or hybrid work (236 remote, 508 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
