Demo

Sr. OT Network Engineer

Apex Systems
Cincinnati, OH Full Time
POSTED ON 5/26/2026
AVAILABLE BEFORE 6/25/2026
Job#: 3032379

Job Description:

Apex Systems has an immediate need for a Sr. OT Network Engineer.

This person will be responsible for the design, implementation, and maintenance of network infrastructure within the operational technology environment, including:

  • Verifying firewall configurations,
  • Conducting site discovery,
  • Creating the low level site wide network diagrams,
  • Creating firewall ACL lists, and
  • Evaluating network equipment to ensure proper monitoring and logging.

Ideal candidates will have the following:

  • Extensive experience in network engineering: 5 years of experience in network design and implementation
  • Understanding of OT systems and environments.
  • Experience troubleshooting network infrastructure in a manufacturing environment.
  • Experience with asset Inventory and network monitoring applications: Familiarity with network discovery and monitoring tools.
  • Ability to assess network equipment for performance and warranty status.
  • Proficiency in configuring and troubleshooting Cisco and Palo Alto firewalls.
  • Ability to identify and resolve network issues effectively.
  • Collaborative mindset and ability to work well with others.
  • Educational background in relevant technical field - Associates or Bachelor’s Degree
  • Willingness to travel 30%

Key Responsibilities:

  • Ensure firewall configurations meet organizational standards and security requirements.
  • Perform thorough site discovery to gather network information using Asset Inventory tools and switch commands.
  • Create firewall Access Control Lists and present them for approval.
  • Evaluate network equipment for port capacity, speed, and warranty status.
  • Implement and resolve issues with Access Control Lists in Cisco and Palo Alto firewalls.
  • Obtain quotes for replacing network equipment as necessary.
  • Integrate network devices into monitoring systems for ongoing oversight.
  • Collaborate with team members to ensure successful network operations.

Skills Required:

  • Expertise in designing and implementing network infrastructure.
  • Strong understanding & knowledge of cybersecurity principles and practices.
  • Excellent communication and organizational skills.

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details.

Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6 months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Everforth Apex team member can provide.

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Everforth Apex uses a virtual recruiter as part of the application process. Click here for more details.

Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6 months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our ‘Welcome Packet’ as well, which an Everforth Apex team member can provide.

© 2026 Everforth, Inc. All rights reserved.

Everforth Apex Systems is part of the Commercial Segment of Everforth, Inc.

NYSE: EFOR

4400 Cox Road

Suite 200

Glen Allen, Virginia 23060

Everforth Apex is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. (Do not submit resumes or solicit consultants to this email address). UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex.

Salary : $85 - $128

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