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Senior Controls Network​/Cyber Engineer - Nuclear

Job in Longmont, Boulder County, Colorado, 80501, USA
Listing for: Quest Global
Full Time position
Listed on 2026-06-28
Job specializations:
  • Engineering
    Systems Engineer, Cybersecurity
Job Description & How to Apply Below

Network And HMI Engineer

Quest Global delivers world-class end-to-end engineering solutions by leveraging our deep industry knowledge and digital expertise. By bringing together technologies and industries, alongside the contributions of diverse individuals and their areas of expertise, we are able to solve problems better, faster. This multi-dimensional approach enables us to solve the most critical and large-scale challenges across the aerospace & defense, automotive, energy, hi-tech, healthcare, medical devices, rail and semiconductor industries.

We are looking for humble geniuses, who believe that engineering has the potential to make the impossible possible; innovators, who are not only inspired by technology and innovation, but also perpetually driven to design, develop, and test as a trusted partner for Fortune 500 customers. As a team of remarkably diverse engineers, we recognize that what we are really engineering is a brighter future for us all.

If you want to contribute to meaningful work and be part of an organization that truly believes when you win, we all win, and when you fail, we all learn, then we're eager to hear from you. The achievers and courageous challenge-crushers we seek, have the following characteristics and skills.

In the position of Network and HMI Engineer you will enter an exciting career field where you will assist in the engineering of systems that protect and operate power plant controls. This position we are seeking a experienced Network, Virtualization and Cyber engineer to be a part of part of global team, who can design, configure and troubleshoot complex networks independently.

Ideal candidate brings good deep domain knowledge and a passion for innovation new things. In this role, you will:

  • Design and configure OT Network Architecture and apply cyber security controls.
  • Implement network segmentation using the OT Purdue model.
  • Have knowledge on network technologies to design, configure and manage HSRP, QOS, RSTP, AAA, Standard & Extended ACLs, SNMP, Switch Stacking, Port Mirroring.
  • Have knowledge on UTMs Fortinet, Palo alto, Cisco ASA technologies like HA, Policies, DAP, Radius, NAT, Transparent.
  • Have knowledge on Windows technologies design, configure and manage like account management, Active directory, DNS, DHCP, NPS, Group Policies, Certificate administration, external domain replication.
  • Have knowledge on Virtualization design, configure and manage ESXI host in Standalone, 2-Node cluster, and 2-Node Cluster, VSAN, VCenter, High availability, Networking (standard switches & disturbed switches).
  • Have knowledge on cyber modules to configure and manage backup solutions
    - Acronis & VEEAM, Log management
    - Splunk & SIEM, Patch management
    - Ivanti & WSUS Application controls – Trellix EPO, DLP solutions – Trellix, IDS solutions – Nozomi & Trend Micro, Remote operations – Xona.
  • Have knowledge on NERC CIP, ISA/IEC 62443, NIST standards and Countries specific local compliance.
  • Have moderate knowledge on risk Management, Operational stability, access control, Incident response.
  • Ability to work complex problem and resolve independently.
  • Understands and able to do Patch management.
  • Able to train, Guide, create/improve Work instructions, procedures.
  • Provide technical support to software engineers in meeting customer needs on HMI applications.
  • Support Engineering Services field personnel in technical resolution of field problems.

Handle multiple projects / activities.

Be accountable for on-time schedule performance, project milestones, customer deliverables, and compliance with regulations and standards.

Provide assistance with quality assurance on projects.

Review and interpret customer specifications.

Perform hardware selection of system control components for HMI solutions.

Travel both domestically and internationally approximately 10% of the time, as required.

Bachelor's degree in information technology, Computer Science or Engineering from an accredited university or college.

Ability and willingness to travel both domestically and internationally approximately 10% of the time.

Quest Global will only employ those who are legally authorized to work.

Any offer of employment is…

Position Requirements
10+ Years work experience
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