Senior BAS Network Engineer

EMCOR Group, Inc.

. Design and review secure, scalable BAS network architectures for facilities, campuses, multi-site customers, and enterprise portfolios .

Posted 9/16/2026full-timeSantee • California • United StatesSenior💰 $180,000 - $190,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing secure and scalable BAS network architectures, with a strong focus on Niagara Framework, BAS protocols, and cybersecurity principles. Capable of leading complex technical issues and collaborating with cross-functional teams to ensure operational excellence in multi-site environments.

Highest-signal resume keywords

Niagara Framework ExpertiseBAS NetworkingTCP/IP NetworkingBAS ProtocolsOT Cybersecurity Principles

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

BAS Network Architecture DesignNiagara SupervisorsJACE ControllersBACnet/IPModbusLonWorksSNMPDatabase RecoveryNetwork Diagnostic ToolsSystem Migration

Soft Skills

CoachingCommunicationCross-Functional CollaborationProblem SolvingTechnical Documentation

Tools & Technologies

Windows ServerVirtualizationFirewallsVPNsNetwork Segmentation

Certifications & Qualifications

Niagara 4 Certification

Industry Keywords

Building AutomationControls IntegrationOperational TechnologyMulti-Site EnvironmentsCritical Infrastructure

Tech Stack

Tools & technologies

Cyber SecurityDNSFirewallsSwitchingTCP/IP

About the role

Key responsibilities & impact

Design and review secure, scalable BAS network architectures for facilities, campuses, multi-site customers, and enterprise portfolios
Serve as the 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
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 technical documentation
Develop and maintain BAS network diagrams, architecture standards, configuration records, design templates, troubleshooting guides, and recovery procedures
Convert recurring technical issues and 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 manufacturers, software providers, equipment vendors, contractors, and specialists
Participate in planned system cutovers and an after-hours escalation rotation when required

Requirements

What you’ll need

Bachelor’s 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, including BACnet, Modbus, LonWorks, and SNMP
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 compliance with customer safety, security, and site access requirements
Experience 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

Benefits

Comp & perks

Medical coverage
Dental coverage
Vision coverage
Health savings account
Flexible spending account
Life insurance
Disability coverage
401(k) Savings Plan
College Coach
Employee assistance program
Competitive salary and benefits package