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Mechanical Engineer - CTJ - Poly Security Clearance

Job in San Antonio, Bexar County, Texas, 78202, USA
Listing for: Microsoft Corporation
Full Time position
Listed on 2026-07-06
Job specializations:
  • Engineering
    Mechanical Engineer, Systems Engineer
Job Description & How to Apply Below
Position: Mechanical Engineer - CTJ - Poly with Security Clearance
Overview Microsoft's Cloud Operations & Innovation (CO+I) is the engine that powers our cloud services. As a CO+I Mechanical Engineer, you will perform a key role in delivering the core infrastructure and foundational technologies for Microsoft's online services including Bing, Office 365, Xbox, One Drive, and the Microsoft Azure platform. Our infrastructure is comprised of a large global portfolio of more than 200 datacenters in 32 countries and millions of servers.

Our foundation is built upon and managed by a team of subject matter experts working to support services for more than 1 billion customers and 20 million businesses in over 90 countries worldwide. With environmental sustainability and optimization at the forefront of our datacenter design and operations, we continue to grow and evolve as we meet the ever-changing business demands that hold Microsoft as a world-class cloud provider.

Microsoft's mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.

Responsibilities
* A desire and capability to learn, grow, and develop new skills
* Empower a culture of safety, security, and compliance in all aspect of data center activities
* Understand the design and functionality of your datacenter
* Work alongside a team of industry professionals across the Information Technology (IT) and Critical Environments (CE) spectrum to support 24x7x365 on-site datacenter operations and mechanical infrastructures.
* Act as the technical authority for on-site operations of large-scale mechanical systems and designs.
* Collaborate with the Operations and Design team to develop data center (DC) mechanical designs, starting from project conception to issue for construction (IFC) for new DC projects build outs and major infrastructure upgrades.
* Establish and coordinate maintenance & safety procedures, maintaining redundant high-capacity cooling systems; to operating and supporting datacenter backup electrical systems (diesel generators, rotary UPS, etc.)
* Steward vital infrastructure supporting deployments of Microsoft's online services.
* Assist with supplier selection and overseeing mechanical supplier execution
* Learn, live, and coach the One Microsoft culture and values.? Lead through change by bringing clarity, generating energy, and delivering success Qualifications

Required Qualifications:

* Master's Degree in Mechanical Engineering, or related field AND 1+ year(s) related technical engineering experience

* OR Bachelor's Degree in Mechanical Engineering, or related field AND 2+ years related technical engineering experience

* OR equivalent experience. Other Requirements:
Security Clearance Requirements:
Candidates must be able to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include, but are not limited to the following specialized security screenings:
* The successful candidate must have an active U.S. Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) based on a Single Scope Background Investigation (SSBI) with Polygraph. Ability to meet Microsoft, customer and/or government security screening requirements are required pre-offer and post-hire for this role. Failure to maintain or obtain the appropriate U.S. Government clearance and/or customer screening requirements may result in employment action up to and including termination.

* Clearance Verification:
This position requires successful verification of the stated security clearance to meet federal government customer requirements. You will be asked to provide clearance verification information prior to an offer of employment.

* Microsoft Cloud Background Check:
This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.
* Citizenship & Citizenship Verification:
This position requires verification of U.S. citizenship due to citizenship-based legal restrictions. Specifically, this position supports United States federal, state, and/or local United States government agency customer and is subject to certain citizenship-based restrictions where required or permitted by applicable law. To meet this legal requirement, citizenship will be verified via a valid passport, or other approved documents, or verified US government Clearance

Preferred Qualifications:

* Doctorate in Mechanical Engineering, or related field

* OR Master's Degree in Mechanical Engineering, or related field AND 3+ years related technical engineering experience

* OR Bachelor's Degree in Mechanical Engineering, or related field AND 5+ years related technical engineering experience

* OR equivalent experience. Mechanical…
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