Referso Jobs

Operating Engineer

JLL · Posted Nov 9, 2026

Open

Austin, Texas, United States
On-site
Full-time · Mid
4+ years

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Operating Engineer

JLL · Posted Nov 9, 2026

Open

Austin, Texas, United States
On-site
Full-time · Mid
4+ years

Apply with Referso

Senior Mechanical Engineer, Data Centers - Remote (U.S.)

AECOM · Posted Nov 6, 2026

Open

Remote, United States
Remote
Full-time · Senior
8+ years
Visa sponsorship

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AECOM is seeking a highly skilled Senior Mechanical Engineer for the Data Center and Mission Critical team for our east region. The role is primarily remote and can be based from various locations in the US where AECOM has an office.

Responsibilities

Developing and designing Heat Rejection and HVAC systems specifically tailored for data centers.
Selecting appropriate air/water side cooling systems for data centers, including Fan wall units, computer room air handlers (CRAHs), chilled water systems, DX systems and CRAC units, in-row cooling, and containment solutions.
Conducting internal CFD simulations to optimize airflow distribution, transient period analysis, identify hotspots, and ensure efficient cooling.
Conducting external CFD on individual buildings and/or campus-wide.
Designing HVAC systems with redundancy and fault-tolerant features to ensure continuous operation.

Requirements

Bachelor's Degree in mechanical engineering
HVAC engineering
or related field
Nice to have: Master's degree
Nice to have: Knowledge of data center TER Standard Topology (Uptime Institute, TIA 942, ANSI/BICSI 002)

Skills

HVAC System Design Data Center mechanical and electrical equipment installation

Senior HVAC Service Technician

HTS Engineering Ltd. · Posted Nov 6, 2026

Open

Austin, Texas, United States
Senior
5+ years

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Provide service, installation, and maintenance to customers in a defined market with a diverse commercial base in the above focus areas.

Responsibilities

Providing service, installation, and maintenance to customers
Installing, commissioning, troubleshooting, repairing, and starting up HVAC systems in commercial environments
Performing scheduled and unscheduled preventative maintenance, inspections, site surveys, and service requests
Representing the company as the direct customer contact
Ensuring customer satisfaction by diagnosing and repairing equipment and systems

Requirements

High School Diploma or equivalent

Skills

HVAC service Split Systems Packaged Systems DX Systems VRF's Chillers Pumps handheld computers

Operating Engineer

Operating Engineer

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Senior Mechanical Engineer, Data Centers - Remote (U.S.)

Responsibilities

Requirements

Skills

Senior HVAC Service Technician

Responsibilities

Requirements

Skills

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DX Systems jobs

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Skills

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Responsibilities

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Skills

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