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Ot Systems Network Engineer Jobs (NOW HIRING)

OT Systems Network Engineer

Irvine, CA ยท On-site

$110K - $140K/yr

... networking, automation, and OT cybersecurity. You are not just an individual contributor--you are a ... What is the role? We're seeking an experienced OT Systems Engineer to support the design, review ...

DatamanUSA has an exciting opportunity for a talented SCADA OT Systems Network Engineer to work with one of our direct clients in Aurora, CO. We love referrals! Please refer us to your friends ...

Systems/Network Engineer Position Summary We are seeking a Systems/Network Engineer to support the National Oceanic and Atmospheric Administration's Office of Marine and Aviation Operations in ...

Systems/Network Engineer Position Summary We are seeking a Systems/Network Engineer to support the National Oceanic and Atmospheric Administration's Office of Marine and Aviation Operations in ...

National Capital Region (NCR) or San Antonio, TX The Journeyman System/Network Engineer supports the deployment, configuration, and maintenance of infrastructure required for the unified solution.

National Capital Region (NCR) or San Antonio, TX The Journeyman System/Network Engineer supports the deployment, configuration, and maintenance of infrastructure required for the unified solution.

$77K - $163K/yr

National Capital Region (NCR) or San Antonio, TX The Journeyman System/Network Engineer supports the deployment, configuration, and maintenance of infrastructure required for the unified solution.

Job Summary The Systems and Network Engineer at Seifert Technologies is responsible for getting our customers to the next level in regard to IT systems and Cybersecurity. You will be part of a great ...

IT/OT Systems Administrator

Oelwein, IA ยท On-site

$32 - $40/hr

IT/OT Systems Engineer I - (Subcontract at an NRI) Through NRI Resource Management Services (RMS ... Infrastructure Engineer * Network Administrator * IT Operations Engineer * Manufacturing IT Support ...

Sr. OT Network Engineer

Liberty, NC ยท On-site

$103K - $141K/yr

Job Title Sr. OT Network Engineer Location Working Office address: (ANYONE WHO CAN GO IN THESE ... System Solution Team . This position is ideal for a candidate who: * Is a hands-on network ...

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Ot Systems Network Engineer information

See salary details

$41K

$97.9K

$159K

How much do ot systems network engineer jobs pay per year?

As of Sep 11, 2026, the average yearly pay for ot systems network engineer in the United States is $97,891.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,500.00 and $110,000.00 per year, depending on experience, location, and employer.
Infographic showing various Ot Systems Network Engineer job openings in the United States as of June 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $97,891 per year, or $47.1 per hour.

OT Systems Network Engineer

Irvine, CA โ€ข On-site

$110K - $140K/yr

Full-time

Re-posted 11 days ago


Job description

Who are you?

You are a technically strong, hands-on problem solver who takes ownership and follows through. You thrive in complex industrial environments, where you can apply deep OT knowledge to design, troubleshoot, and improve systems that need to be reliable, secure, and maintainable. You are curious, detail-oriented, and committed to continuously deepening your expertise in operational technology, industrial networking, automation, and OT cybersecurity.

You are not just an individual contributorโ€”you are a trusted technical resource. You work well across multiple concurrent projects, communicate clearly with both internal teams and clients, and bring sound judgment to technical decisions. You balance urgency with rigor, and you care about producing high-quality work, strong documentation, and practical solutions that make a real impact.

What is the role?

Weโ€™re seeking an experienced OT Systems Engineer to support the design, review, implementation, commissioning, and troubleshooting of operational technology solutions across industrial client environments. This role combines technical depth in OT systems, industrial networking, automation platforms, and cybersecurity with hands-on project execution and client-facing support.

Youโ€™ll contribute independently to solution development, root cause analysis, remediation, documentation, and technical discovery. Youโ€™ll also serve as a subject matter resource for OT best practices and risk reduction, helping clients and internal teams evaluate technical options and implement solutions that improve performance, reliability, and security.

This is an in-office position

What do you get?

This role offers the opportunity to work on meaningful, high-impact OT projects in complex industrial environments, where your technical expertise directly supports secure, reliable, and well-designed systems. Youโ€™ll have the chance to deepen your knowledge across OT architecture, industrial networking, automation, and cybersecurity while working on a variety of client engagements that challenge and expand your skills.

Youโ€™ll be part of a team that values strong technical judgment, ownership, and continuous learning, with the opportunity to grow into broader technical leadership over time. In addition, youโ€™ll build trusted relationships with both internal teams and clients, contribute to real-world solutions, and play an important role in improving the performance, resilience, and security of critical operational systems.

What will you do?

  • Support the design, review, implementation, and commissioning of OT engineering and architecture solutions across multiple concurrent client projects.
  • Provide technical leadership on OT technologies, industrial networking, automation platforms, and cybersecurity practices. Stay current on each and provide guidance to clients and internal teams on new technologies, emerging trends, and best practices.
  • Troubleshoot complex networking, firewall, operating system, virtualization, and other general OT issues. Support root cause analysis, remediation, and system optimization.
  • Evaluate technical options and recommend approaches that balance performance, reliability, security, and maintainability. Specify and develop hardware and software bill of materials.
  • Serve as a subject matter resource for OT cybersecurity best practices and risk reduction.
  • Support OT investigations, audits, modernization efforts, upgrades, and integration projects.
  • Develop and maintain OT technical documentation and drawings, including deliverables such as network drawings, IP address amp; network segmentation schemes, firewall rules, virtual machine amp; server specifications, and Active Directory amp; Group Policy specifications.
  • Contribute to technical discovery, scoping, and solutioning discussions with clients and internal teams.

What do you need to bring?

  • Solid experience in operational technology, industrial automation, controls, or systems integration.
  • Strong technical knowledge of OT architecture, industrial networks, and implementation best practices.
  • Hands-on experience in client-facing technical roles supporting industrial environments.
  • Ability to independently analyze problems, identify options, and implement practical solutions.
  • Strong troubleshooting and diagnostic skills in OT/ICS environments.
  • Working knowledge of OT cybersecurity concepts, segmentation, remote access, and risk mitigation.
  • OT cybersecurity tools and practices: asset visibility, remote access, monitoring, and vulnerability management.
  • Industrial networking: managed switches, routing, VLANs, firewalls, and segmentation using common platforms such as Cisco, Fortinet, Palo Alto, Moxa, and Hirschmann.
  • Virtualization experience using common platforms such as VMware and Hyper-V.
  • Windows Server administration experience, including Active Directory, Group Policy, Remote Desktop Services, SQL Server, and WSUS.
  • Excellent written and verbal communication skills
  • Strong technical knowledge of control systems.
  • PLC platforms: Rockwell Automation, Siemens, Schneider Electric
  • SCADA/HMI platforms: AVEVA System Platform, Inductive Automation Ignition, Trihedral VTScada, Rockwell FactoryTalk View, Siemens WinCC
  • Historian/data platforms: AVEVA PI, AVEVA Historian, AVEVA Reports, Microsoft SQL Server, SSRS, and PowerBI
  • Common industrial protocols: EtherNet/IP, Modbus TCP/RTU, Profinet, OPC UA, DNP3, IEC 61850
  • WAN connectivity: cellular modems, wireless backhaul radios, site to site VPN, SD-WAN.