Senior Systems Engineer

  • Horwitz
  • Minneapolis, Minnesota
  • 10/14/2026
Full time Information Technology Telecommunications Testing

Job Description

Job DescriptionJob Description

At Horwitz, we don't just offer jobs-we build careers. For over 100 years, we've been a leader in HVAC, plumbing, electrical services, delivering exceptional service while fostering a supportive and innovative workplace. Joining our team means working with passionate professionals in a culture built on safety, accountability, professionalism, motivation, curiosity, and a can-do attitude.


We're committed to your growth with training, mentorship, and advancement opportunities. Along with competitive benefits-you'll be part of a company that values its employees and makes a positive impact in the community. Join Horwitz and become part of a legacy of excellence and opportunity.


POSITION OVERVIEW:

The Senior Systems Engineer is responsible for the design, engineering, and implementation of Building Automation Systems across commercial and institutional projects. This role owns the engineering lifecycle-from submittals and control drawings through software, database architecture, and user interface design. This position requires a highly self-sufficient engineer who can translate construction documents into clean, executable control systems, support field startup and commissioning, and deliver systems that are stable, maintainable, and trusted by operators.

RESPONSIBLITIES/DUTIES:

These responsibilities generally describe the nature of the position and may not be all inclusive:

  • Engineering & Design:
    • Develop complete BAS submittals, including system architecture, sequences of operation, points lists, and network diagrams
    • Produce clear, constructible control drawings and wiring diagrams
    • Interpret construction documents, specifications, and intent into executable control strategies
    • Ensure engineering designs are technically sound, consistent, and field-ready
  • Software & Programming:
    • Design and implement BAS controller and supervisory software
    • Develop and maintain reusable control logic and engineering standards
    • Support system startup, testing, and optimization
    • Diagnose and resolve complex software and sequence issues
  • Database Development:
    • Build structured BAS databases, including points, alarms, trends, histories, and schedules
    • Enforce naming conventions and long-term maintainability
    • Optimize databases for performance, clarity, and serviceability
  • Technical Leadership & Field Support:
    • Serve as a technical resource to technicians, project managers, and commissioning agents
    • Support startup, commissioning, and troubleshooting of complex systems
    • Review field feedback and adjust engineering designs as needed
    • Contribute to standardization, templates, and best-practice documentation
  • Continuous Improvement:
    • Stay updated on emerging technologies and recommend advancements to enhance system capabilities.
    • Identify opportunities for process improvement through automation.


SKILLS/ABILITES:

  • Knowledge of plans and specifications
  • Knowledge of mechanical equipment
  • Proficiency in programming languages
  • Knowledge of industrial protocols (e.g., Modbus, BACnet, Ethernet/IP).
  • Working knowledge or Microsoft office tools
  • Strong analytical and problem-solving skills.
  • Excellent communication and teamwork abilities.
  • Ability to manage multiple projects and meet deadlines.

EDUCATION/EXPERIENCE:

  • 6+ years in Building Automation/Controls Industry
  • Visio and CAD experience.
  • Mechanical engineering degree is beneficial but not necessary.
  • Demonstrated expertise in BAS submittals, control drawings, and system design
  • Advanced experience with BAS software, databases, and UI/graphics
  • Strong HVAC systems knowledge and controls sequencing capability
  • Proven ability to work independently and manage multiple projects