6,360 Results for

Senior IT Jobs in Santa Ana, CA

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Sr Embedded Software Engineer 2 Volt

Norwalk, CA

$65–$75 / hour
Quick Apply

High level of proficiency in the design of analog and digital electronic circuits, power system electronics, electronic and electro-mechanical systems, and control systems. Embedded Software Engineer 2 , you will: Leads team that architects, designs, develops, debugs, and maintains software to provide innovative products and solutions to our customers.

30+ days ago

Sr. Staff Legal Trial Attorney Zurich Insurance Company Ltd.

Irvine, CA

The selected candidate will perform duties encompassing all aspects of insurance defense, including initial investigation and legal analysis and advice, preparing and filing legal pleadings and documents, performing legal research, preparing for and conducting pre-trial discovery, preparing for and aggressively handling hearings and trials, and conducting post-trial activities where appropriate. Drive positive outcomes by correctly applying the law and legal trends, conducting legal analysis and research, preparing legal pleadings and documents, preparing for and managing pre-trial discovery, and participating in judicial or administrative hearings and trials.

3 days ago

Senior Planner 4LEAF, Inc

Newport Beach, CA

$86,000–$105,200 / year

As one of the industry’s notable providers of planning, building and safety, engineering, construction management, and fire consulting services, 4LEAF has an enviable track record of completing complex projects and staffing assignments with both public and private clients. Minimum of 4 - 6 years of staff experience working in municipal planning and/or community development AND completion of Master’s degree (preferred) from an accredited college or university with a major in urban planning or a closely related field; or.

30+ days ago

Senior Staff Attorney - Insurance Defense Sentry Insurance

Anaheim, CA

$159,200–$238,800 / year

7+ years of related work experience, with experience as a licensed attorney in at least one state with some insurance defense litigation, and including experience taking/defending depositions, court appearances, handling dispositive motions, retaining expert witnesses, and trial experience as first chair or solo trial counsel. See Sentry Insurance Terms & Conditions at https://www.sentry.com/terms-and-conditions and Privacy Policy at https://www.sentry.com/privacy and SonicJobs Privacy Policy at https://www.sonicjobs.com/privacy and Terms of Use at https://www.sonicjobs.com/terms.

1 day ago

Sr. IT Systems Administrator, IT Applications Space Exploration Technologies Corp

Hawthorne, CA

$95,000–$120,000 / year

As a Senior IT Systems Administrator, you will serve as a key technical leader and Subject Matter Expert for our collaborative platforms-especially the full Atlassian suite (Jira Software, Jira Service Management, Confluence, and more)-while architecting and maintaining critical integrations that connect SaaS tools, CRM, ERP, billing systems, and internal applications. Bachelor''s Degree in Computer Science, Information Technology, or related technical discipline and 3+ years of hands-on experience designing, implementing, and managing applications in large enterprise environments; OR 5+ years of hands-on experience designing, implementing, and managing applications in large enterprise environments in lieu of a degree.

30+ days ago

Sr. IT Systems Administrator, IT Applications Space Exploration Technologies

Hawthorne, CA

$95,000–$120,000 / year

As a Senior IT Systems Administrator, you will serve as a key technical leader and Subject Matter Expert for our collaborative platforms-especially the full Atlassian suite (Jira Software, Jira Service Management, Confluence, and more)-while architecting and maintaining critical integrations that connect SaaS tools, CRM, ERP, billing systems, and internal applications. Bachelor's Degree in Computer Science, Information Technology, or related technical discipline and 3+ years of hands-on experience designing, implementing, and managing applications in large enterprise environments; OR 5+ years of hands-on experience designing, implementing, and managing applications in large enterprise environments in lieu of a degree.

30+ days ago

Sr. IT Systems Administrator, IT Applications SpaceX

Hawthorne, CA

$95,000–$120,000 / year

As a Senior IT Systems Administrator, you will serve as a key technical leader and Subject Matter Expert for our collaborative platforms—especially the full Atlassian suite (Jira Software, Jira Service Management, Confluence, and more)—while architecting and maintaining critical integrations that connect SaaS tools, CRM, ERP, billing systems, and internal applications. Bachelor's Degree in Computer Science, Information Technology, or related technical discipline and 3+ years of hands-on experience designing, implementing, and managing applications in large enterprise environments; OR 5+ years of hands-on experience designing, implementing, and managing applications in large enterprise environments in lieu of a degree .

30+ days ago

Sr. Operations Executive & Sr. IT Manager#12990 Actus Consulting Group

Carson, California

Project Management & UAT: Manage the development lifecycle of custom tools, including timeline management and rigorous User Acceptance Testing (UAT) to ensure software meets business needs before deployment. Basic Design & Logic Flow: Create the conceptual design for in-house applications, ensuring they integrate seamlessly with Extensiv (WMS – Warehouse Management System), CargoWise (Global Forwarding System) and Syrinx (NVOCC System).

30+ days ago

Sr. IT Security Administrator County of Orange

Orange, CA

$110,822.40–$149,240 / year

Physical and Mental Requirements: Frequent standing or sitting for extended periods; frequent walking; occasional driving may be required, depending upon assignment; infrequent pushing/pulling; infrequent bending, kneeling, squatting and crawling; infrequent lifting up to 25 pounds; constant use of good overall vision for reading/close up work; infrequent use of color perception and occasional eye/hand coordination; frequent repetitive motion from writing and using a computer keyboard; occasional grasping, holding and reaching; frequent hearing/talking to others on the telephone and in person; frequent decision making and concentration; occasional public contact; occasional working alone. OCSD-specific systems, procedures, and agency relationships can be learned through normal onboarding; advanced incident response and threat investigation; administration of SIEM/XDR/SOAR and endpoint controls (Palo Alto XSIAM/XDR experience is especially relevant); identity and privileged-access security; vulnerability and exposure management; cloud and network security; detection engineering and automation; and documented experience applying CJIS, NIST, ISO, or comparable control frameworks.

19 days ago

Senior IT Systems Engineer-Studio IT Sony Playstation Network

Los Angeles, CA

$155,900–$233,900 / year

This role provides technical direction for the Systems Administration team and serves as the senior engineering authority for Linux systems, enterprise server hardware, virtualization, storage, and high-availability infrastructure. SIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world.

30+ days ago

Sr IT Internal Auditor City of Hope

The Senior IT Internal Auditor also supports financial, operational, and regulatory audits while providing technical guidance, mentoring audit team members, and developing trusted relationships with IT leaders and stakeholders across the organization. City of Hope's growing national system includes its Los Angeles campus, a network of clinical care locations across Southern California, a new cancer center in Orange County, California, and treatment facilities in Atlanta, Chicago and Phoenix.

30+ days ago

Senior IT System Administrator Vast Space

Long Beach, CA

$123,000–$180,000 / year

Vast is rapidly developing its multi-module Haven Station to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. We also take pride in offering exceptional food perks, with snacks, drip coffee & onsite barista, cold drinks, and dinner meals remaining free of charge, and lunch subsidized as part of Vast's ongoing commitment to providing high-quality meals for employees.

30+ days ago

Senior IT Systems Engineer Freeform

Los Angeles, CA

$160,000–$215,000 / year

As a Senior IT Systems Engineer, you will build the systems that connect our people, our factory, and our data: identity and endpoints, servers and storage, cloud and Kubernetes, the network, and the security layer over all of it. As a growing company, the salary range is intentionally wide as we determine the most appropriate package for each individual taking into consideration years of experience, educational background, and unique skills and abilities as demonstrated throughout the interview process.

11 days ago

Sr. IT Systems Engineer, DevOps Space Exploration Technologies Corp

Hawthorne, CA

$155,000–$215,000 / year

Administer, scale, and evolve CI/CD platforms, source control systems (e.g., GitHub, GitLab, Bitbucket, Jenkins, Bamboo, or modern equivalents), and the supporting on-premise Kubernetes clusters or VM-based infrastructure they run on. Experience administering and scaling code hosting/collaboration platforms (GitHub, GitLab, Bitbucket) and CI/CD systems (Jenkins, GitHub Actions, GitLab CI, Bamboo, or similar) on on-premise infrastructure.

30+ days ago

Senior IT Manager - CMMC / NIST 800-171 Johnson Service Group

Garden Grove, CA

$140,000–$160,000 / year
Quick Apply

This is an excellent opportunity for a hands-on IT leader with strong multi-site manufacturing experience and expertise in NIST 800-171 and CMMC compliance. The Senior IT Manager will provide leadership, oversight, and mentorship while creating consistency and accountability across the organization.

26 days ago

Sr. IT Systems Engineer, DevOps SpaceX

Hawthorne, CA

$155,000–$215,000 / year

30+ days ago

Sr. IT Systems Engineer, Devops Space Exploration Technologies

Hawthorne, CA

$155,000–$215,000 / year

30+ days ago

Senior IT Systems Engineer I Rocket Lab USA

Long Beach, CA

$115,000–$140,000 / year

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond.

30+ days ago

Senior IT HCM Business Systems Analyst CalPortland

Glendora, CA

$120,000–$145,000 / year

Liaise directly with business areas to identify key requirements and initiate designs of applications independently, conferring with various user groups to define business needs and potential solutions within the Dayforce Application. Good understanding of HR, benefits, and payroll process integrations; experience supporting union environments; good understanding of California labor laws (meal/rest, split shifts, overtime, final pay, etc.).

30+ days ago

Senior IT Network Engineer II Rocket Lab Corporation

Long Beach, CA

$124,500–$160,000 / year

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Located onsite at Rocket Lab's Long Beach, CA facility, the Senior IT Network Engineer will be responsible for the design, implementation, and operation of all networks and firewalls relating to Corporate IT, Launch, Space Systems and their related Operations.

2 days ago

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Senior IT Jobs in Santa Ana, CA

Sr Embedded Software Engineer 2 Volt

Sr. Staff Legal Trial Attorney Zurich Insurance Company Ltd.

Senior Planner 4LEAF, Inc

Senior Staff Attorney - Insurance Defense Sentry Insurance

Sr. IT Systems Administrator, IT Applications Space Exploration Technologies Corp

Sr. IT Systems Administrator, IT Applications Space Exploration Technologies

Sr. IT Systems Administrator, IT Applications SpaceX

Sr. Operations Executive & Sr. IT Manager#12990 Actus Consulting Group

Sr. IT Security Administrator County of Orange

Senior IT Systems Engineer-Studio IT Sony Playstation Network

Sr IT Internal Auditor City of Hope

Senior IT System Administrator Vast Space

Senior IT Systems Engineer Freeform

Sr. IT Systems Engineer, DevOps Space Exploration Technologies Corp

Senior IT Manager - CMMC / NIST 800-171 Johnson Service Group

Sr. IT Systems Engineer, DevOps SpaceX

Sr. IT Systems Engineer, Devops Space Exploration Technologies

Senior IT Systems Engineer I Rocket Lab USA

Senior IT HCM Business Systems Analyst CalPortland

Senior IT Network Engineer II Rocket Lab Corporation

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