We use cookies. Find out more about it here. By continuing to browse this site you are agreeing to our use of cookies.
#alert
Back to search results
New

Network Systems Integrator (OT/IT)

Vaco
$120,000.00 - $140,000.00 / yr
401(k), retirement plan
United States, Arizona, Phoenix
Sep 20, 2025

Our client is a leading provider of building technologies and energy solutions, delivering integrated systems that support security, life safety, and energy management for commercial customers across North America. Now backed by a global technology powerhouse, they are actively modernizing their own infrastructure while continuing to deliver innovative solutions to customers.

The Opportunity

This is not a "keep the lights on" IT role. We're looking for a network-focused engineer with a systems integrator mindsetto join on a contract-to-hire basis. The ideal candidate is someone who thrives in diverse environments, enjoys solving problems in real-time, and can bridge the gap between traditional IT networking and operational technology (OT) systems.

You'll be responsible for two critical areas:

  1. Customer Integration: Deploy and integrate OT solutions (access control, surveillance, energy management) into a wide variety of customer network environments. Every project is different - you'll encounter different stacks, quirks, and challenges that require flexibility and creativity.

  2. Internal Transformation: Support ongoing network migration projects as the organization transitions from legacy infrastructure into a global enterprise backbone, ensuring reliability, scalability, and security.

This is a role for someone who likes building, not babysitting - someone energized by new challenges and the opportunity to make disparate systems work together.

What You'll Do
  • Act as the networking lead for deploying and integrating OT systems into customer environments.

  • Configure and troubleshoot firewalls, routers, switches, VPNs, and wireless systems across heterogeneous stacks.

  • Navigate and configure non-standard OT devices (web UIs, proprietary control panels, limited interfaces).

  • Partner with customer IT/security teams to ensure reliable, secure connectivity between OT and IT systems.

  • Support backend migration projects aligning legacy systems with global enterprise standards.

  • Document architectures, share knowledge, and mentor junior administrators.

  • Collaborate cross-functionally with IT, security, and facilities teams.

What We're Looking For
  • 6+ years in network engineering with exposure across multiple stacks (not just one ecosystem).

  • Background in systems integration, field engineering, or industrial/OT environments highly preferred.

  • Proven ability to work in ambiguous, variable environments and deliver results.

  • Hands-on expertise with firewalls, VPNs, switching, routing, and wireless infrastructure.

  • Experience configuring or supporting OT devices (access control, surveillance, EMS, IoT-like systems).

  • Strong troubleshooting, documentation, and communication skills.

  • Self-starter who enjoys problem-solving in complex, non-standard environments.

  • Relevant certifications (CCNA/CCNP, Microsoft, etc.) are a plus but not required.

Why Join
  • Work on cutting-edge projects at the intersection of IT networking and OT systems.

  • Be part of a company that is both modernizing internally and innovating for customers.

  • Collaborate with passionate teams in an environment that values flexibility, problem-solving, and hands-on engineering.


Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual's skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs. With that said, as required by local law in geographies that require salary range disclosure, Vaco/Highspring notes the salary range for the role is noted in this job posting. The individual may also be eligible for discretionary bonuses, and can participate in medical, dental, and vision benefits as well as the company's 401(k) retirement plan.

Vaco by Highspring values a diverse workplace and strongly encourages women, people of color, LGBTQ+ individuals, people with disabilities, members of ethnic minorities, foreign-born residents, and veterans to apply.

EEO Notice

Vaco by Highspring is an Equal Opportunity Employer and does not discriminate against any employee or applicant for employment because of race (including but not limited to traits historically associated with race such as hair texture and hair style), color, sex (includes pregnancy or related conditions), religion or creed, national origin, citizenship, age, disability, status as a veteran, union membership, ethnicity, gender, gender identity, gender expression, sexual orientation, marital status, political affiliation, or any other protected characteristics as required by federal, state or local law.

Vaco by Highspring and its parents, affiliates, and subsidiaries are committed to the full inclusion of all qualified individuals. As part of this commitment, Vaco by Highspring and its parents, affiliates, and subsidiaries will ensure that persons with disabilities are provided reasonable accommodations. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact HR@vaco.com .

Vaco by Highspring also wants all applicants to know their rights that workplace discrimination is illegal.

By submitting to this position, you agree that you will be giving Vaco by Highspring the exclusive right to present your as a candidate for the foregoing employment opportunity. You further agree that you have represented information about yourself accurately and have not affirmatively misrepresented your qualifications. You also agree to maintain as confidential, to the fullest extent permitted by law, any information you learn from Vaco by Highspring about the position and you will limit disclosure of information about the position only to the extent necessary to perform any obligations in furtherance of your application. In exchange, Vaco by Highspring agrees to exercise reasonable efforts to represent you through all solicitation, job screening and resume dispersal.

Privacy Notice

Vaco by Highspring and its parents, affiliates, and subsidiaries ("we," "our," or "Vaco by Highspring") respects your privacy and are committed to providing transparent notice of our policies.

  • California residents may access Vaco by Highspring HR Notice at Collection for California Applicants and Employees here.
  • Virginia residents may access our state specific policies here.
  • Residents of all other states may access our policies here.
  • Canadian residents may access our policies in English here and in French here.
  • Residents of countries governed by GDPR may access our policies here.
Pay Transparency Notice

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to:

  • the individual's skill sets, experience and training;
  • licensure and certification requirements;
  • office location and other geographic considerations;
  • other business and organizational needs.

With that said, as required by local law, Vaco by Highspring believes that the following salary range referenced above reasonably estimates the base compensation for an individual hired into this position in geographies that require salary range disclosure. The individual may also be eligible for discretionary bonuses.

Applied = 0

(web-759df7d4f5-mz8pj)