Field Engineer Jobs in Illinois
Field Engineer jobs in Illinois are open across Chicago, Minooka, and Springfield and other Illinois metros, with employers like EPS, Ryan Companies US, and Shermco Industries hiring at every experience level. Find a role that fits below and apply directly.
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Build your best future with the Johnson Controls team
As a global leader in smart, healthy and sustainable buildings, our mission is to reimagine the performance of buildings to serve people, places and the planet. Join a winning team that enables you to build your best future! Our teams are uniquely positioned to support a multitude of industries across the globe. You will have the opportunity to develop yourself through meaningful work projects and learning opportunities. We strive to provide our employees with an experience, focused on supporting their physical, financial, and emotional wellbeing. Become a member of the Johnson Controls family and thrive in an empowering company culture where your voice and ideas will be heard – your next great opportunity is just a few clicks away!
What we offer
- Competitive salary and commission / bonus plan
- Paid vacation/holidays/sick time - 15 days of vacation first year
- Comprehensive benefits package including 401K, medical, dental, and vision care - Available day one
- Extensive product and on the job/cross training opportunities With outstanding resources
- Encouraging and collaborative team environment
- Dedication to safety through our Zero Harm policy
- Company vehicle
What you will do
The BSSE Pre‑Sales Field Engineer (Security & Fire) is responsible for performing detailed site surveys, analyzing technical and environmental conditions, and developing accurate assessments and budgetary estimates for security and fire system installations and other duties as assigned. This role requires strong technical acumen, field‑survey expertise, and the ability to translate real‑world site conditions into actionable engineering and cost recommendations. The BSSE Pre‑Sales Field Engineer (Security & Fire) works closely with Sales, Pre‑Sales Engineering, and Operations teams to ensure proposed solutions are feasible, compliant, and aligned with customer expectations. This role will cover Chicago/Northern Illinois and Wisconsin.
How you will do it
Site Survey Execution
- Conduct comprehensive on‑site evaluations to assess entry points, perimeter conditions, building layouts, and potential vulnerabilities.
- Identify and document all system components, device locations, and installation considerations relevant to the project scope.
- Evaluate the site for risk conditions, code compliance requirements, and upgrade opportunities.
- Performs on‑site surveys: Provides professional site assessments so sellers receive reliable information early in the sales cycle.
Technical Tool Proficiency
- Use measuring tools such as laser distance meters and tape measures to capture accurate dimensions.
- Create or update digital floor plans using mobile applications such as ArcSite.
- Capture detailed photos and field notes documenting devices, infrastructure, and installation barriers.
Data Analysis & System Recommendations
- Gather, organize, and analyze all data from field surveys including floor plans, device counts, and environmental/structural limitations.
- Identify system improvements, recommend device placement or technology substitutions, and highlight installation‑related challenges.
- Contribute to solution design with an emphasis on accuracy, constructability, and adherence to company standards.
Estimating & Pre‑Sales Support
- Develop accurate estimates based on survey findings, system requirements, and installation complexity.
- Support Sales and Engineering throughout the pre‑bid cycle by validating scope, assumptions, and required labor/materials.
- Attend and participate in joint sales calls.
- Builds estimates and design deliverables: Creates fire and security estimates, designs, scopes of work (SOWs), BOMs, and other documents needed for proposals.
- Supports restricted and government accounts: Qualified to conduct surveys and build estimates for sensitive or restricted customer sites.
Documentation & Technical Deliverables
- Prepare complete deliverables including device inventories, floor plans, survey forms, vulnerability assessments, photographs, and written reports.
- Document installation considerations, integration needs, and code‑driven requirements thoroughly.
- Produces drawings and technical documents: Develops shop drawings, designs, SOWs, and critical pre‑bid documents to support proposals.
Subcontractor & Vendor Relationships
- Maintain awareness of local regulations, subcontractor availability, and installation best practices.
- Maintains subcontractor relationships when required: Keeps active connections with local subcontractors and understands core security products to support smooth estimating and project execution.
Communication & Collaboration
- Communicate findings effectively with Sales, Operations, and Engineering stakeholders.
- Engage directly with customers to clarify scope, gather missing information, and set expectations.
- Work cross‑functionally to guide projects from survey through proposal development.
- Establish a collaboration channel with FDEs, HLEs, and PODs.
- Act as a mentor and coach through the Ambassador and BEST programs and conduct ongoing sales value‑add training sessions.
Problem Solving & Professional Attributes
- Identify out‑of‑scope or high‑risk conditions and escalate appropriately.
- Adapt to various methods for obtaining missing documentation (e.g., as‑builts, digital scans).
- Demonstrate high attention to detail, accuracy, and adherence to timelines.
- Proactively stay current with product updates, technical standards, and industry best practices.
What we look for
Required:
- 3–5 years of experience in site surveying, system estimating, or installation of security/fire systems.
- Strong knowledge of fire alarm and security systems including sensors, control panels, access control, and detection devices.
- Proficiency with mobile CAD tools (e.g., ArcSite) and measurement devices.
- Excellent communication and interpersonal skills.
- Strong analytical and problem‑solving ability.
- Ability to work independently and as part of a team.
- High attention to detail with a proactive compliance‑focused mindset.
- Basic Fire Alarm installation knowledge (ESA/NTS methods).
Preferred
- 5+ years of experience in system design, installation, or cost estimating for commercial security or fire systems.
- NICET Level I or II certification (or ability to obtain within 18 months).
- Experience preparing integrated security solutions and detailed pre‑bid documentation.
Physical Requirements – with or without accommodation
- Ability to bend, kneel, crouch, and climb ladders.
- Ability to lift and carry objects up to 25–50 lbs.
- Ability to focus on detailed measurements (with or without correction).
- Active driver's license and acceptable driving record.
HIRING SALARY RANGE: $70,000 to $95,000 (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data.) This role offers a competitive Bonus plan that will take into account individual, group, and corporate performance. This position includes a competitive benefits package. The posted salary range reflects the target compensation for this role. However, we recognize that exceptional candidates may bring unique skills and experiences that exceed the typical profile. If you believe your background warrants consideration beyond the stated range, we encourage you to apply. To support an efficient and fair hiring process, we may use technology assisted tools, including artificial intelligence (AI), to help identify and evaluate candidates. All hiring decisions are ultimately made by human reviewers. For details, please visit the About Us tab on the Johnson Controls Careers site.
LI-NCI
See All 47 Field Engineer Jobs in Illinois
Find roles in Illinois that match your experience and apply in just a few clicks.
Find Field Engineer JobsField Engineer Jobs by City in Illinois
Where Illinois roles are concentrated, by current openings.
Field Engineer Job Market in Illinois
A snapshot from current Illinois openings, updated as new roles post.
Who's Hiring
- EPS3

- Ryan Companies US3

- Shermco Industries3

- Integrated Power Services2

- Trumpf2

Top Industries Hiring
- Manufacturing13
- Electronics & Hardware7
- Consulting & Professional Services5
- Technology & Software5
- Construction & Real Estate4
What Illinois Employers Look For
The qualifications that appear most often in field engineer jobs across Illinois.
- Bachelor's degree in electrical, mechanical, civil, or systems engineering
- Experience with field installation, commissioning, or site acceptance testing
- Proficiency with technical documentation including schematics and as-built drawings
- Valid driver's license and ability to travel frequently to customer or project sites
- OSHA 10 or OSHA 30 certification or willingness to obtain before start date
- Familiarity with diagnostic tools, test equipment, and vendor-specific software platforms
Field Engineer Jobs in Illinois: Frequently Asked Questions
How many field engineer jobs are there in Illinois?
There are 47+ field engineer openings in Illinois on Migrate Mate as of June 2026, with the most roles in Chicago, Minooka, and Springfield. New positions post regularly as employers across Illinois hire.
Which Illinois cities have the most field engineer jobs?
Chicago, Minooka, and Springfield have the most field engineer openings in Illinois right now, with additional roles spread across smaller metros statewide.
Which companies hire field engineers in Illinois?
Employers hiring field engineers in Illinois include EPS, Ryan Companies US, and Shermco Industries, based on current listings on Migrate Mate as of June 2026.
Are there remote field engineer jobs in Illinois?
Yes. About 21% of field engineer openings tied to Illinois are remote or hybrid as of June 2026. The rest are on-site roles based in Illinois metros.
How do I apply for field engineer jobs in Illinois?
You can apply to field engineer jobs in Illinois directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Illinois location, then apply to each one that fits.
See All 47 Field Engineer Jobs in Illinois
Find roles in Illinois that match your experience and apply in just a few clicks.
Find Field Engineer Jobs