Skip To Main Content

Sr. OT Network Engineer

IT & Digital/IT

LHH

$130,000.00 - $145,000.00 per Year

Indianapolis, Indiana

Permanent

IT

IT & Digital

A leading manufacturing organization is seeking an experienced Senior OT Network Engineer to design, implement, and optimize secure Operational Technology (OT) networks that drive Industry 4.0 transformation. This role blends hands-on technical expertise with strategic oversight, ensuring robust, high-performing network infrastructure across multiple production sites.

APPLY NOW!!!

Key Responsibilities

  • Architect, configure, and deploy resilient wired and wireless OT network solutions to support automation and industrial connectivity.

  • Lead advanced troubleshooting and root cause analysis for complex OT network issues, ensuring uptime and operational reliability.

  • Collaborate with engineering, IT, and cybersecurity teams to integrate ICS, SCADA, IIoT, and other smart manufacturing technologies.

  • Establish and enforce OT network security standards and architecture aligned with industry best practices (ISA/IEC 62443, NIST).

Qualifications

  • Bachelor’s degree in Computer Science, Engineering, IT, or equivalent professional experience.

  • 7+ years in network engineering, including at least 3 years within industrial or OT environments.

  • Proven track record designing and managing OT network infrastructure in manufacturing or plant settings.

  • Active CCNP Enterprise or CCNP Industrial certification (CCIE, CCNA Industrial, CISSP, or ISA/IEC 62443 preferred).

  • IoT exposure is important

The ideal candidate thrives in collaborative environments, enjoys problem-solving, and is passionate about building networks that deliver real-world operational impact.

Location: Indianapolis, IN – Hybrid (3 days in office / 2 remote)
Travel: Up to 20%
Salary: $130K – $145K + 15% target bonus
Benefits: Medical, Dental, Vision, Disability, EAP, 401K, Employee Purchase Program, PTO, Holidays, Great Culture, and more

Apply today to join a forward-thinking team



Pay Details: $130,000.00 to $145,000.00 per year

Search managed by: Deanna Murphy

Equal Opportunity Employer/Veterans/Disabled



To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://www.lhh.com/us/en/candidate-privacy



The Company will consider qualified applicants with arrest and conviction records in accordance with federal, state, and local laws and/or security clearance requirements, including, as applicable:


  • The California Fair Chance Act
  • Los Angeles City Fair Chance Ordinance
  • Los Angeles County Fair Chance Ordinance for Employers
  • San Francisco Fair Chance Ordinance


Massachusetts Candidates Only: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.


Ref US_EN_27_844845_3096860

Sr. OT Network Engineer

IT & Digital/IT

LHH

$130,000.00 - $145,000.00 per Year

Indianapolis, Indiana

Permanent

IT

IT & Digital

A leading manufacturing organization is seeking an experienced Senior OT Network Engineer to design, implement, and optimize secure Operational Technology (OT) networks that drive Industry 4.0 transformation. This role blends hands-on technical expertise with strategic oversight, ensuring robust, high-performing network infrastructure across multiple production sites.

APPLY NOW!!!

Key Responsibilities

  • Architect, configure, and deploy resilient wired and wireless OT network solutions to support automation and industrial connectivity.

  • Lead advanced troubleshooting and root cause analysis for complex OT network issues, ensuring uptime and operational reliability.

  • Collaborate with engineering, IT, and cybersecurity teams to integrate ICS, SCADA, IIoT, and other smart manufacturing technologies.

  • Establish and enforce OT network security standards and architecture aligned with industry best practices (ISA/IEC 62443, NIST).

Qualifications

  • Bachelor’s degree in Computer Science, Engineering, IT, or equivalent professional experience.

  • 7+ years in network engineering, including at least 3 years within industrial or OT environments.

  • Proven track record designing and managing OT network infrastructure in manufacturing or plant settings.

  • Active CCNP Enterprise or CCNP Industrial certification (CCIE, CCNA Industrial, CISSP, or ISA/IEC 62443 preferred).

  • IoT exposure is important

The ideal candidate thrives in collaborative environments, enjoys problem-solving, and is passionate about building networks that deliver real-world operational impact.

Location: Indianapolis, IN – Hybrid (3 days in office / 2 remote)
Travel: Up to 20%
Salary: $130K – $145K + 15% target bonus
Benefits: Medical, Dental, Vision, Disability, EAP, 401K, Employee Purchase Program, PTO, Holidays, Great Culture, and more

Apply today to join a forward-thinking team



Pay Details: $130,000.00 to $145,000.00 per year

Search managed by: Deanna Murphy

Equal Opportunity Employer/Veterans/Disabled



To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://www.lhh.com/us/en/candidate-privacy



The Company will consider qualified applicants with arrest and conviction records in accordance with federal, state, and local laws and/or security clearance requirements, including, as applicable:


  • The California Fair Chance Act
  • Los Angeles City Fair Chance Ordinance
  • Los Angeles County Fair Chance Ordinance for Employers
  • San Francisco Fair Chance Ordinance


Massachusetts Candidates Only: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.


Ref US_EN_27_844845_3096860
Start Your Application Here
Submit your personal information and your resume and get started with finding your dream job today.