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# Building Management System (BMS) - Technical Specialist

- **Company:** Parsons Corporation
- **Location:** Sacramento, CA, United States
- **Experience:** Expert
- **Salary:** $88,400.0 - $154,700.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Amazon Web Services, Systems Engineering, CompTIA Network+, Cyber Security, Databases, Domain Name System (DNS), Internet Control Message Protocol, Microsoft SQL Server, Windows Servers, Windows PowerShell, Service Pack, TCP/IP, Building Management System (BMS), Computer Networking Systems, Firewalls (Computer Science), Build Management, Information Technology, Bacnet
- **Published:** August 29, 2026
- **Apply:** https://parsons.wd5.myworkdayjobs.com/Search/job/US---CA-Sacramento/Building-Management-System--BMS----Technical-Specialist_R185448

## About the Role

Pasons seeking a Sr. Technical Specialist with extensive experience in Building Management Systems (BMS) to support and optimize critical building automation and operational technology environments. This role is ideal for a highly skilled technical professional with deep expertise in BMS platforms, building automation, Windows server environments, networking, and system troubleshooting. Candidates must currently reside in California, * Bachelor's degree in Computer Science, Engineering, Business, or a related field, or equivalent relevant experience

 * Minimum of 7 years of related experience in BMS, building automation, operational technology, IT infrastructure, engineering systems, or similar technical environments
 * Extensive hands-on experience with Building Management Systems (BMS) is required
 * Must currently reside in California
 * Strong experience supporting Microsoft Windows operating systems and server infrastructure
 * Demonstrated experience troubleshooting complex technical issues across facility and IT environments
 * Strong communication and collaboration skills with technical teams, project stakeholders, and vendors
 * Commitment to ongoing professional development in IT, OT, and cybersecurity

Preferred Qualifications

 * Strong proficiency in BMS software and building automation troubleshooting
 * Experience supporting automated HVAC, lighting, battery, and power management systems
 * BACnet certifications such as BC, AAC, ASC, or AWS
 * CCNA or CompTIA Network+ certification
 * ISA/IEC 62443 cybersecurity training
 * Experience with MS SQL and other database technologies
 * Strong knowledge of firewalls, managed switches, and structured cabling
 * Experience developing technical solutions for operational and business needs
 * Strong project coordination or project management skills
 * Experience supporting building automation, facility systems, or operational technology in a large or complex enterprise environment
 * Ability to prioritize and manage multiple requests, incidents, and improvement efforts effectively

## Description

* Monitor, control, and optimize building systems using automated BMS platforms to ensure operational efficiency and occupant comfort
 * Provide advanced technical support for building automation systems, including HVAC, lighting, battery, and power management systems
 * Support large-scale Microsoft Windows Server environments
 * Collaborate with Project Managers and application subject matter experts to validate system builds and deployments
 * Develop, maintain, and troubleshoot scripts using PowerShell
 * Perform advanced troubleshooting of Windows operating systems, including registries, permissions, services, and system performance
 * Apply strong knowledge of networking and TCP/IP protocols such as DNS, ICMP, SMB, and SSL/TLS during setup and issue resolution
 * Support planning and deployment of operating system and infrastructure-related projects
 * Perform security patching for Microsoft Windows systems and work with stakeholders to resolve compatibility issues
 * Coordinate with third-party vendors to troubleshoot and resolve system-specific technical issues
 * Lead or support Operational Technology internal audit activities
 * Partner with IT Support and other cross-functional teams to maintain secure and reliable operations
 * Help design and implement scalable technical solutions that support business and operational requirements
 * Manage multiple support issues, system improvements, and technical priorities in a fast-paced environment


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