
OT Network Engineer
Lake Charles, LAJob$115–159K/yrSeen 1w agoSeen in employer's feed 5 days ago
Most applications go out cold — see where you stand first. No sign-up to start.
You apply on the employer's site, with no Olive account needed.
Watch jobs like this. New roles like this one near Lake Charles, LA, by email.
Don't just apply. Show up ready.
Olive works from this exact posting.
At a glance
Olive lists jobs from US employers, including remote roles you can work from the United States.
Job overview
W. R. Grace is seeking an OT Network Engineer for its IT Infrastructure team at a manufacturing site in Lake Charles. The role designs and implements OT networking, virtualization, monitoring, and backup systems, and supports plant-floor production networks. The ideal candidate is a self-starter who collaborates effectively and brings problem-solving, attention to detail, and communication skills. Travel of up to 20% is required.
Skills & qualifications
Skills
Qualifications
Benefits
Full job description
OT Network Engineer
Apply now »
Date:Oct 26, 2026
Location: Lake Charles, LA, US, 70665
Company: W. R. Grace & Co.
Annual Wage Range:$115,360.00 - $158,620.00
Other Compensation: Eligibility for the Short-Term Incentive program and other applicable bonuses
Benefits: U.S. Employee Benefits Summary (grace.com) (https://grace.com/people-and-careers/benefits/us-employee-benefits-summary/)
Grace, a Standard Industries company, is a leading global supplier of catalysts, engineered materials and fine chemicals. We provide innovative products, technologies and services which our customers use to manufacture everyday products like renewable fuels, pharmaceuticals, toothpaste, cosmetics, food packaging, beer, edible oils and more. Our thousands of employees help shape a better future at our global headquarters in Columbia, MD and locations worldwide.
Job Description
Grace is seeking an OT Network Engineer to join our IT Infrastructure team! This role reports to Manager Telecommunications & OT IT Systems located at Lake Charles, LA. The OT Network Engineer will play a crucial role in designing and implementing networking, virtualization, monitoring, and backup systems, in accordance with Grace's Operational Technology (OT) Standards. This position focuses on deploying industrial and commercial virtual platforms, servers, and backup systems to enhance the manufacturing environment. This position will provide troubleshooting and support of OT networks in concert with other members of the OT team to ensure rapid response of issues related to plant floor production networking systems.
The ideal candidate will be a self-starter who can work collaboratively in a team environment, possess exceptional problem-solving skills, attention to detail, and refined communication skills.
Responsibilities
-
OT Network Design and Implementation: Planning, creating, and deploying an OT network infrastructure that meets Grace’s standards.
-
System Design & Implementation: Lead the setup and deployment of virtualization platforms, servers, and backup systems within the manufacturing environment, ensuring compliance with Grace OT networking standards.
-
Collaboration: Work closely with cross-functional teams to align IT and operational goals, providing technical support and guidance throughout implementation phases.
-
Network Design Guidance: Provide design expertise on network configurations and setups specifically for OT environments.
-
Vendor Collaboration: Partner with control systems vendors, local IT, and OT teams to set up, configure, and deploy new hardware installations, including servers, switches, and PCs.
-
Security Compliance: Review security requirements to ensure the network complies with established security standards, including familiarity with the Purdue model framework.
-
Vulnerability Evaluation: Assess systems and networks for security vulnerabilities, offering solutions to address identified risks.
-
Stakeholder Communication: Communicate clearly and proactively with stakeholders regarding reasons for required changes to systems and processes.
-
Strategic Participation: Participate in Operations Technology meetings, reviews, and strategic discussions to align SI initiatives with operational goals.
Required Qualifications
-
This position will require up to 20% travel Candidates will be located at a Grace manufacturing site including international travel.
-
BS or BA degree in Computer Engineering, Computer Science, or related fields. or equivalent work experience.
-
7-10 years of network engineering experience.
-
Palo Alto Firewalls and Product Suite
-
Cisco (Layer2 and Layer3) switching and routing technologies.
-
Windows Server Virtualization (VMWare).
-
Network technologies and topologies (Cable standards).
-
Structured cabling for Copper and Fiber network connections.
Preferred Qualifications
-
Server Backup systems (Veeam).
-
Windows Server and Client operating system.
-
Distributed Control systems knowledge and experience (Honeywell, Rockwell, Siemens).
-
Claroty and Sentinel one or any other AntiVirus solution.
-
Server and Workstation Patch Management.
-
Certifications - CCNP, CCNA, CompTIA Network+, CompTIA Security+.
-
Experience working in a manufacturing plant.
Benefits
-
Medical, Dental, Vision Insurance
-
Life Insurance and Disability
-
Grace Wellness Program
-
Flexible Workplace with maximum overlap with the core hours
-
Retirement Plans
-
401(k) Company Match
-
Paid Vacation and Holidays
-
Parental Leave
-
Tuition Reimbursement
-
Company Donation Match Program
Grace is not accepting unsolicited assistance from search firms for this employment opportunity. Please, no phone calls or emails. All resumes submitted by search firms to any employee at Grace via email, the Internet or in any form and/or method without a valid written search agreement in place for this position will be deemed the sole property of Grace. No fee will be paid in the event the candidate is hired by Grace as a result of the referral or through other means.
Nearest Major Market:Lake Charles
Apply now »
Find similar jobs:
How this job compares
Set against the 4,060 open Network Engineer jobs on Olive Jobs, counted November 4, 2026.
- Pay
- This posting$115–159K/yr
- Louisiana median$120–199K/yr31 salary ranges
- US median$116–191K/yr3,136 salary ranges
This range's midpoint, $137K, is 12% below the Louisiana median midpoint ($156K) — in the middle half of Network Engineer salary ranges in Louisiana.
- Openings
- Olive Jobs lists 45 open Network Engineer jobs in Louisiana and 4,060 across the US. 4% of them nationwide are listed as remote or flexible.
- Experience
- This posting asks for at least 7 years of experience; Network Engineer postings that state a minimum ask for 5 years at the median (3,502 postings).
- Education
- 1,196 of the 4,060 open Network Engineer jobs (29%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 4, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
Prepare for this role
You've read the whole posting — now see how you match it.



