• Responsible for design planning, record creation and order fulfillment of Zayo’s products throughout all Market Areas with a primary focus on design of Zayo’s growth products. • General understanding of network QOS, IP routing, Ethernet switching (including 802.11q, 802.11p, 802.3af), and packet and waves tagging mechanisms. • Work with Service Activation and Field Technicians when issues arise during pre-build and customer turn up activities. • Design & Implementation Engineer III designs complex circuits to interface with other carriers or customer solutions. • Reviews orders for technical correctness and clarifies any design related items back to the responsible departments. • Tracks assigned orders to ensure they are being coordinated in a timely manner. • Manage workload to identify critical issues and prioritize those items that must be completed.

Title: Senior Building Automation Design Engineer Location: Seattle United States Job Description: Job ID 502877 Posted since 21-Apr-2026 Organization Smart Infrastructure Field of work Engineering Company Siemens Industry, Inc. Experience level Experienced Professional Job type Full-time Work mode Hybrid (Remote/Office) Employment type Permanent Location(s) - Denver - Colorado - United States of America - Phoenix - Oregon - United States of America - Portland - Oregon - United States of America - San Francisco - California - United States of America - Seattle - Washington - United States of America Here at Siemens, we take pride in enabling sustainable progress through technology. We do this through empowering customers by combining the real and digital worlds. We are improving how we live, work, and move today and for the next generation! We know that the only way a business thrives is if our people are thriving. That's why we always put our people first. Our global, diverse team would be happy to support you and challenge you to grow in new ways. Who knows where our shared journey will take you? Our Smart Buildings help to create efficient, safe, adaptable, and responsible environments. Our aim isn't just about improving buildings; it's about creating perfect places that improve people's lives. Transform the everyday with us! Building Automation Design Engineers create unique design solutions to meet specific customer requirements for commercial building automation systems in new and existing facilities. Building Automation Design Engineers also make recommendations for productivity improvements and cost reductions to increase customer satisfaction and job profitability. This position is offered as a hybrid role, combining the flexibility of remote work with the benefits of in-person collaboration. Team members may be required from time to time to visit the Siemens local office and/or worksite based on project expectations, with the remaining time remote. Specific scheduling may vary based on team needs, project timelines, and individual performance. As a Building Automation Design Engineer, you will: - Understand project requirements and design building automation solutions for higher education and K-12 education facilities, data centers, hospitals, pharmaceutical facilities, high-rise buildings, and lab facilities. - Demonstrate expertise in engineering and contracting processes, with a strong grasp of submittal requirements and documentation standards essential for project success. - Attend internal and external meetings to support potential opportunities and contribute technical details to project designs; meetings can be held at project sites, contractor offices and/or Siemens area offices. - Prepare and/or work with an engineer to prepare design documents, including mechanical system layouts, electrical drawings, system integration, bills of materials, sequences of operations, valve and damper schedules, and DDC panel layouts. - Design building automation network architecture to support operator workstations, DDC field panels, and third-party integration devices connected through Modbus, Siemens APOGEE, Desigo or BACnet. - Analyze plans, construction contract specifications, and codes to determine project requirements and risks. - Design building and space pressurization solutions, chiller and boiler plant sequencing control, etc. - Prepare engineering re-estimates and follow up with appropriate sales and management to ensure understanding of and satisfaction with job scope. - Perform quality assurance; peer-review engineering documents. You will make an impact with these qualifications: Basic Qualifications: - High school diploma or state-recognized GED - 5+ years of experience in building automation (HVAC controls) design - Ability to travel up to 35% - Demonstrated ability to design large and complex jobs with some deviation using standard tools, products, and practices - Demonstrated knowledge of industry engineering fundamentals and business operations - Demonstrated proficiency in engineering design software or drafting tools such as AutoCAD or Microsoft Visio - Legally authorized to work in the United States on a continual and permanent basis without company sponsorship - Position will be hybrid with visits to the local area office, contractor - Occasional travel will be required for important team gatherings, project kick-offs, strategic discussions, or training. Preferred Qualifications: - Associate or Bachelor's Degree - 7+ years of building automation (HVAC controls) design experience Ready to create your own journey? Join us today! About Siemens We are a global technology company focused on industry, infrastructure, transport, and healthcare. From more resource-efficient factories, resilient supply chains, and smarter buildings and grids, to sustainable transportation as well as advanced healthcare, we create technology with purpose adding real value for customers. Our Commitment to Equity and Inclusion in our Diverse Global Workforce We value your unique identity and perspective. We are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society, while ensuring that we attract the best talent based on qualifications, skills, and experiences. We welcome you to bring your authentic self and transform the everyday with us. #LI-TAG #NOC-EREF #VeteranCareers #TransitioningServiceMember #MilitarySpouseHvac controls, building controls, building automation, programming, field technician, heating, ventilation, air conditioning, direct digital control, apogee, desigo, modbus, tridium, Niagara, alerton, controls, commissioning, lonworks, bacnet, ddc, bau, bms, building management, mechanical systems, system integration You'll Benefit From Siemens offers a variety of health and wellness benefits to our employees. Details regarding our benefits can be found here: https://www.benefitsquickstart.com/siemens/index.html The pay range for this position is $64,903 - $111,262 annually. The actual wage offered may be lower or higher depending on budget and candidate experience, knowledge, skills, qualifications, and premium geographic location. Equal Employment Opportunity Statement Siemens is an Equal Opportunity Employer encouraging inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, and other categories protected by federal, state or local law. EEO is the Law Applicants and employees are protected from discrimination on the basis of race, color, religion, sex, national origin, or any characteristic protected by Federal or other applicable law. Reasonable Accommodations If you require a reasonable accommodation in completing a job application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please fill out the accommodations form by clicking on this link Accommodation for disability form. If you're unable to complete the form, you can reach out to our AskHR team for support at 1-866-743-6367. Please note our AskHR representatives do not have visibility of application or interview status. Pay Transparency Siemens follows Pay Transparency laws. California Privacy Notice California residents have the right to receive additional notices about their personal information. To learn more, click here. Criminal History Qualified applications with arrest or conviction records will be considered for employment in accordance with applicable local and state laws.

Company OverviewAt Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foster the collaboration that’s critical for safer communities, safer schools, safer hospitals, safer businesses, and ultimately, safer nations. Connect with a career that matters, and help us build a safer future. Department OverviewDesign & Develop batteries, chargers & power supply for highly-sophisticated two way communication products used in professional & mission critical markets of the commercial, government & industrial segments Job Description - Be involved in the product development activities from the conceptual stage to mass production, including: - Preparing new products concept design that meets customer requirements & expectations, design, process & safety guidelines - Using 3D modeling & surfacing CAD software to design new products - Interpreting & generating 2D drawings per mechanical drafting standard - Performing mechanical tolerance analysis and DFMEA - Setting up & maintaining bill of materials - Supporting prototype/pilot builds - Performing mechanical verification tests per products specifications and writing test reports - Releasing mechanical prints & parts qualification reports - Compiling information for user manuals and/or instruction sheets - Solid understanding of energy product (cell, battery, power supply & charger) safety, and apply it into the design and assembly process. Basic Requirements - At least a Bachelor Degree in Mechanical Engineering or related disciplines. - Good in analytical & problem-solving skills. - Good knowledge of material properties. - Able to work as an individual as well as a good team player - Able to communicate & present the conceptual ideas to the technical audiences. - Knowledge of Creo Parametric 3D software & plastic tooling constructions will be an added advantage. #LI-MK2 Travel RequirementsNone Relocation ProvidedNone Position TypeExperienced Referral Payment PlanNoEEO Statement Motorola Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion or belief, sex, sexual orientation, gender identity, national origin, disability, veteran status or any other legally-protected characteristic. We are proud of our people-first and community-focused culture, empowering every Motorolan to be their most authentic self and to do their best work to deliver on the promise of a safer world. If you’d like to join our team but feel that you don’t quite meet all of the preferred skills, we’d still love to hear why you think you’d be a great addition to our team.

Role Description Architect, model, and implement digital PID / cascade control loops (voltage-mode, current-mode, or hybrid) for high-frequency multi-phase IVRs operating at 10–100 MHz. - Develop high-fidelity plant models in MATLAB / Simulink (averaged and switched models) using extracted parasitics from Ansys Q3D / SIwave (inductor matrices, PDN impedance, frequency-dependent losses). - Perform closed-loop stability analysis on switched power stages. - Translate validated MATLAB/Simulink controller models into production-quality RTL (Verilog / SystemVerilog) using HDL Coder or manual high-quality coding. - Design and implement supporting digital blocks: ADC interface, DPWM (digital PWM). - Collaborate closely with analog designers on loop compensation, sensor design, quantization effects, and delay budgeting. - Perform mixed-signal verification: co-simulation of RTL (VCS / Xcelium) with analog models (Spectre / APS) and behavioral models (Simulink / SIMPLIS / PLECS). - Analyze and optimize for area, power, timing, and metastability in the digital controller across PVT corners. - Support silicon bring-up, debug, and controller tuning on lab hardware. Qualifications - Strong mixed-signal background: Solid understanding of both analog power circuits (buck converters, 3-level buck, hybrid SC-inductor topologies) and digital control systems, digital filters etc. - Expert-level MATLAB / Simulink experience: Building averaged and switched power converter models, Control System Toolbox, Simscape Electrical, Frequency Response Estimation (FRE), PID tuning and discrete-time controller design. - Proven experience converting MATLAB/Simulink control algorithms into clean, synthesizable RTL (HDL Coder or hand-coded Verilog/SystemVerilog). - Deep knowledge of digital PID implementation challenges: quantization, sampling effects, computational delay, fixed-point arithmetic, and limit cycling. - Familiarity with high-frequency power converter control (10–100 MHz range) and digital PWM modulators (DPWM). - Experience with mixed-signal verification flows (analog-digital co-simulation). - Good understanding of analog effects impacting digital control: loop delay, sensor non-idealities, inductor non-linearities, PDN resonances. - Proficiency in digital design tools: Synopsys VCS, Verdi, Design Compiler, PrimeTime (or equivalent Cadence flow). - BSEE / MSEE or PhD with 8+ years of relevant experience in power management ICs or high-performance mixed-signal design. Requirements - Prior experience designing digital controllers for integrated voltage regulators (IVRs), point-of-load (PoL) converters, or high-current AI/HPC power delivery. - Knowledge of advanced topologies: 3-level buck, multi-level converters, hybrid switched-capacitor + inductive converters. - Experience with package-integrated magnetics, high-permeability materials, and PDN modeling (Ansys Q3D / SIwave). - Experience with formal verification or assertion-based mixed-signal verification.