Senior Systems Engineer

Senior Systems EngineerAt 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.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.These responsibilities generally describe the nature of the position and may not be all inclusive:Develop complete BAS submittals, including system architecture, sequences of operation, points lists, and network diagramsProduce clear, constructible control drawings and wiring diagramsInterpret construction documents, specifications, and intent into executable control strategiesEnsure engineering designs are technically sound, consistent, and field-readyDesign and implement BAS controller and supervisory softwareDevelop and maintain reusable control logic and engineering standardsSupport system startup, testing, and optimizationDiagnose and resolve complex software and sequence issuesBuild structured BAS databases, including points, alarms, trends, histories, and schedulesEnforce naming conventions and long-term maintainabilityOptimize databases for performance, clarity, and serviceabilityServe as a technical resource to technicians, project managers, and commissioning agentsSupport startup, commissioning, and troubleshooting of complex systemsReview field feedback and adjust engineering designs as neededContribute to standardization, templates, and best-practice documentationStay updated on emerging technologies and recommend advancements to enhance system capabilitiesIdentify opportunities for process improvement through automationSkills/Abilities:Knowledge of plans and specificationsKnowledge of mechanical equipmentProficiency in programming languagesKnowledge of industrial protocols (e.g., Modbus, BACnet, Ethernet/IP)Working knowledge or Microsoft office toolsStrong analytical and problem-solving skillsExcellent communication and teamwork abilitiesAbility to manage multiple projects and meet deadlinesEducation/Experience:6+ years in Building Automation/Controls IndustryVisio and CAD experienceMechanical engineering degree is beneficial but not necessaryDemonstrated expertise in BAS submittals, control drawings, and system designAdvanced experience with BAS software, databases, and UI/graphicsStrong HVAC systems knowledge and controls sequencing capabilityProven ability to work independently and manage multiple projects