High-paying IT support jobs in Costa Mesa
IT Support provides technical assistance and resolves computer issues. Technicians troubleshoot problems and maintain systems for users. Effective communication and technical skills are essential.
The 51 IT support jobs listed below pay well, with salaries between $64,808 and $165,401 per year. Technical Support Specialist, Senior Network Engineer and Network Engineer are among the most popular high-paying roles in Costa Mesa, CA.
Job title
Updated Oct 17, 2026Senior Network Engineer
Costa Mesa
California
Oracle Hcm Manager
Costa Mesa
California
Network Engineer
Costa Mesa
California
Technical Support Engineer
Costa Mesa
California
Technical Support Specialist
Costa Mesa
California
Job descriptions below are for educational purposes. Please refer to the employer's job description for complete details.
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Senior Network Engineer
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Senior network engineers design and implement complex network solutions, lead projects and ensure network security. Candidates should have extensive networking experience, advanced troubleshooting skills and relevant certifications.
Senior Network Engineer jobs take 86 days on average from job posting to starting date. Currently, 21% of job openings offer remote or hybrid positions and 0% of job openings are part-time roles.
See 15 jobsAverage pay
Costa Mesa
$165,401 per yearCalifornia
$143,059 per year -
Oracle Hcm Manager
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Oracle HCM managers oversee HR system implementations, provide user training and optimize functionalities. Candidates typically possess expertise in Oracle applications, strong project management skills and experience in HR.
Currently, 0% of job openings are part-time roles.
See 2 jobsAverage pay
Costa Mesa
$156,663 per yearCalifornia
$185,197 per year -
Network Engineer
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Network engineers design, implement and maintain network infrastructure to ensure optimal performance. Success requires a deep knowledge of network protocols, strong problem-solving skills and relevant certifications.
Network Engineer jobs take 93 days on average from job posting to starting date. Currently, 14% of job openings offer remote or hybrid positions and 1% of job openings are part-time roles.
See 13 jobsAverage pay
Costa Mesa
$143,355 per yearCalifornia
$135,910 per yearSkills
- Firewall
- VPN
- BGP
- OSPF
- Network engineering
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Technical Support Engineer
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Please refer to the employers job description for complete details.
Technical Support Engineers diagnose and resolve technical issues, collaborate with development teams, and enhance product performance. Ideal candidates have strong technical knowledge, communication skills, and experience with troubleshooting.
Technical Support Engineer jobs take 142 days on average from job posting to starting date. Currently, 36% of job openings offer remote or hybrid positions and 0% of job openings are part-time roles.
See 3 jobsAverage pay
Costa Mesa
$129,780 per yearCalifornia
$105,044 per yearSkills
- Technical support
- Linux
- Windows
- Software troubleshooting
- Computer networking
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Technical Support Specialist
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Please refer to the employers job description for complete details.
Technical support specialists assist users with software and hardware issues, conduct troubleshooting and document solutions. Key skills for this role include analytical thinking, a customer-centric approach and technical knowledge of systems.
The top companies hiring Technical Support Specialist in Costa Mesa, CA are Manpower (1 job), PDS (1 job), and BEPC Inc (1 job).
Technical Support Specialist jobs take 30 days on average from job posting to starting date. Currently, 13% of job openings offer remote or hybrid positions and 26% of job openings are part-time roles.
See 18 jobsAverage pay
Costa Mesa
$64,808 per yearCalifornia
$77,495 per yearSkills
- Technical support
- Software troubleshooting
- Windows
- Microsoft Office
- Linux