Senior BAS Network Engineer

We are a full-service HVAC building automation chiller and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated single-source solutions include turnkey in-house capabilities with design assistance as well as engineering applications and automated control systems.

The Senior BAS Network Engineer is a senior technical authority responsible for the architecture security integration reliability and lifecycle management of Building Automation System networks and supervisory platforms.

This position operates at the intersection of building automation operational technology information technology and cybersecurity. The role provides advanced technical support across Mesas offices establishes practical BAS network and Niagara standards and serves as a Tier 3 escalation resource for complex system integration and infrastructure issues.

The successful candidate will work independently make sound technical recommendations coach technical personnel and communicate effectively with field teams Automation leaders customers vendors and IT and cybersecurity stakeholders.

Design and review secure scalable BAS network architectures for individual facilities campuses multi-site customers and enterprise portfolios.
Serve as Mesas senior subject matter expert for Niagara Supervisors JACE controllers stations drivers licensing certificates backups migrations and platform lifecycle management.
Engineer and troubleshoot BAS communications using BACnet/IP BACnet MS/TP Modbus LonWorks SNMP and other applicable protocols.
Diagnose complex controller field-bus IP network server database integration and application issues using appropriate BAS and network diagnostic tools.
Lead or support Niagara upgrades system migrations batch provisioning database recovery architecture modernization and supervisory-system stabilization.
Develop secure remote access network-segmentation firewall certificate user-access patching backup and disaster-recovery strategies.
Collaborate with customer IT and cybersecurity teams to align BAS operational requirements with enterprise security standards.
Serve as a Tier 3 escalation resource for Automation engineers programmers technicians project managers service teams and branch leaders.
Review controls submittals network diagrams sequences of operation integration requirements and contractor-provided technical documentation.
Develop and maintain BAS network diagrams architecture standards configuration records design templates troubleshooting guides and recovery procedures.
Convert recurring technical issues and successful resolutions into reusable standards training materials and knowledge articles.
Coach and mentor technical personnel in BAS networking Niagara architecture cybersecurity integration and structured troubleshooting.
Support technical discovery risk evaluation modernization planning customer meetings and solution development for complex or multi-site opportunities.
Coordinate advanced technical issues with BAS manufacturers software providers equipment vendors contractors and other specialists.
Participate in planned system cutovers and a defined after-hours escalation rotation when required.

Bachelors degree in information technology Computer Science Engineering Building Automation or a related field; or equivalent relevant experience.
10 years of building automation controls integration BAS networking or operational technology.
Advanced Niagara Framework experience including Supervisors JACE platforms migrations and lifecycle management.
Strong knowledge of TCP/IP networking routing switching VLANs VPNs firewalls DNS DHCP certificates and secure remote connectivity.
Strong knowledge of BAS and industrial protocols (BACnet Modbus LonWorks SNMP) and secure IP network architectures.
Experience with BAS supervisory servers Windows Server virtualization backups system recovery and network diagnostic tools.
Working knowledge of OT cybersecurity principles and enterprise security practices.
Ability to independently diagnose complex technical issues and lead them through resolution.
Strong documentation coaching communication and cross-functional collaboration skills.
Travel to sites and comply with customer safety/security/site access requirements supporting multi-site government critical infrastructure data center or high security environments.
Experience developing organizational standards or supporting a centralized BAS operations engineering or remote-support center.
Niagara 4 certification - preferred

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Compensation Range: $180000 - $190000

Benefits: We are committed to providing employees a comprehensive benefits package which includes medical dental and vision coverage along with health savings and flexible spending accounts life insurance disability a 401(k) Savings Plan College Coach and employee assistance program.