TEMP IT Team Lead

TEMP IT Team Lead Job LocationsUS-CA-IrvineID2026-51414 Company Mesa Energy Systems, Inc. Category Information Technology Position Type Full-Time Location Type Onsite Posted Date 3 hours ago(7/23/2026 7:13 AM) About Us We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary The IT Team Lead oversees day to day technology operations, ensuring reliable performance of systems, networks, and support services. This role works alongside IT support staff, coordinates technical projects, enforces IT policies, and works closely with the IT Director to maintain a secure, efficient, and user friendly technology environment. This is an in-office position. Essential Duties & Responsibilities • Oversee daily IT operations, ensuring timely resolution of incidents and service requests. • Monitor system performance and coordinate maintenance, upgrades, and backups. • Maintain inventory of hardware, software, and IT assets. • Supervise IT technicians and support staff, including scheduling, training, and performance evaluations. • Provide technical guidance and escalation support for complex issues. • Foster a collaborative, customer focused team culture. • Ensure high-quality end user support across desktops, mobile devices, and enterprise applications. • Troubleshoot and resolve hardware, software, and network-related issues. • Enforce information security policies, procedures, and best practices. • Assist with audits, risk assessments, and implementation of security tools. • Coordinate IT projects such as system upgrades, deployments, and migrations. • Maintain accurate documentation of systems, processes, and configurations. Qualifications • Bachelor’s degree in Information Technology, Computer Science, or related field required. • 1+ years supervisor/lead experience. • 3+ years of progressive experience in IT support or systems administration. • Strong understanding of networking, operating systems (Windows/macOS), and enterprise tools (Active Directory, Microsoft 365, etc.). • Excellent communication, leadership, and problem-solving skills. #Mesa #LI-Mesa #LI-HVACjobs #LI-Onsite Equal Opportunity Employer As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled Affirmative Action Policy Please review our Affirmative Action Policy. Notice to Prospective Employees Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companies list open positions here. Please check our available positions to confirm that a post or email is genuine. EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR’s normal application process – it is probably fraudulent. Geographic Disclosure Compensation Range: $40 - $48.08 per hour Benefits: We are committed to providing employees a comprehensive benefits package which includes medical, dental, and vision coverage, along with health savings and flexible spending accounts, life insurance, disability, a 401(k) Savings Plan, College Coach and employee assistance program.