**Job Description:** **This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered.** At AT&T, we empower leaders to drive change in a fast evolving, connected world. Your strategic vision will help serve customers and transform lives through innovative solutions and impactful connections. AT&T is searching for a **Mechanical Engineering SME-Standards & Practices** to lead the development, implementation, and continuous improvement of mechanical infrastructure standards and practices across the company’s telecommunications facilities. This role ensures mechanical systems support network reliability, operational efficiency, and compliance with industry and environmental regulations. **What you’ll do:** + Author and update AT&T Practices, engineering standards, and technical guidelines for HVAC, plumbing, fire protection, and other mechanical systems. + Ensure alignment with national codes (ASHRAE, NFPA, etc.), environmental regulations, and internal operational goals. + Collaborate with Network Engineering, Operations, and Real Estate teams to ensure mechanical systems support network resiliency and uptime. + Provide SME input on capital and expense projects involving mechanical systems. + Lead corporate initiatives such as HVAC optimization, energy efficiency programs, and mechanical system lifecycle management. + Develop and manage preventive maintenance programs for mechanical infrastructure. + Review and approve mechanical designs, specifications, and Methods of Procedure (MoPs). + Conduct root cause analysis on mechanical failures and recommend corrective actions. + Ensure mechanical systems comply with environmental laws and safety regulations. + Support audits and reporting related to mechanical infrastructure. **What you’ll bring:** + Expertise in HVAC systems, building automation, and mechanical design. + Proficiency in AutoCAD, Revit, and engineering analysis tools. + Strong communication and documentation skills. + Ability to manage multiple projects and stakeholders. + Strong knowledge of building codes, mechanical standards, and energy efficiency practices. **What you’ll Need:** + Bachelor’s degree in Mechanical Engineering or related field. + 8–10 years of experience in mechanical systems design, construction, or operations. + Professional Engineering (PE) license preferred. + Experience in telecom, data center, or mission-critical environments is a plus. + Strong knowledge of building codes, mechanical standards, and energy efficiency practices. Our **Mechanical Engineering SME-Standards & Practices** earns between $118,800 - $178,200 USD Annual. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.  **Joining our team comes with amazing perks and benefits:** + Medical/Dental/Vision coverage  + 401(k) plan  + Tuition reimbursement program  + Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)  + Paid Parental Leave  + Paid Caregiver Leave  + Additional sick leave beyond what state and local law require may be available but is unprotected  + Adoption Reimbursement  + Disability Benefits (short term and long term)  + Life and Accidental Death Insurance  + Supplemental benefit programs: critical illness/accident hospital indemnity/group legal  + Employee Assistance Programs (EAP)  + Extensive employee wellness programs  + Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, + AT&T internet (and fiber where available) and AT&T phone If you’re ready to make an impact on our business and your career, bring your bold ideas to a world of possibility. Ready to join our team? Apply today! **Weekly Hours:** 40 **Time Type:** Regular **Location:** Dallas, Texas **Salary Range:** $106,100.00 - $178,200.00 It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made. AT&T will consider for employment qualified applicants in a manner consistent with the requirements of federal, state and local laws We expect employees to be honest, trustworthy, and operate with integrity. Discrimination and all unlawful harassment (including sexual harassment) in employment is not tolerated. We encourage success based on our individual merits and abilities without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, disability, marital status, citizenship status, military status, protected veteran status or employment status