IT Administrator Jobs in Corona, CA

1 - 20 of 751 Jobs

IT/Cybersecurity AdministratorJob Title - IT/Cybersecurity Administrator

Marvin Test Solutions, Inc.Company Name - Marvin Test Solutions, Inc.

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Irvine, California, USA

Full-time

Are you a talented and experienced IT/Cybersecurity Administrator looking for an exciting new opportunity? Look no further than Marvin Test Solutions! We work with some of the biggest names in commercial and military electronic systems, providing a fast-paced and innovative work environment where the work is never boring. You'll have the chance to put your skills to the test, ensuring that the company s computer system is secure, protected and well-functioning, meet the company s computing requi

Administrateur de bureau II, infrastructure informatique // Desktop Administrator II, IT InfrastructureJob Title - Administrateur de bureau II, infrastructure informatique // Desktop Administrator II, IT Infrastructure

tax.comCompany Name - tax.com

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Remote or Montreal, Quebec, Canada

Full-time

Pourquoi se joindre a l'quipe Ryan? Options de travail hybride et a distanceCulture primeAllocation de vacances gnreuse20 semaines de cong parental supplmentaires (adoption incluse)Abonnement mensuel a une salle de sport OU remboursement de l'quipement de gymAdmissibilit aux prestations de soins de sant et de soins dentaires ds le premier jourREER avec contrepartie de l'employeurRemboursement des frais de scolarit aprs un an de service Rsum du profil du poste L'administrateur de bureau II (" a

Monitoring and Performance Administrator, IT InfrastructureJob Title - Monitoring and Performance Administrator, IT Infrastructure

tax.comCompany Name - tax.com

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Remote or Manila, Metro Manila, Philippines

Full-time

Why Ryan? Flexible Work EnvironmentAward-Winning CultureWorld-Class Benefits and CompensationAccelerated Career PathCommunity OutreachMentorship OpportunitiesWellness-Centric Benefits At Ryan, we pride ourselves on maintaining a robust and efficient IT infrastructure that supports our dynamic business operations. We are seeking a dedicated Monitoring and Performance Administrator to join our team and ensure the optimal performance and reliability of our systems and networks. The Monitoring and

IT Sr Systems Administrator - virtualJob Title - IT Sr Systems Administrator - virtual

Alight Solutions LLCCompany Name - Alight Solutions LLC

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New Jersey, USA

Full-time

Are you a DevOps enthusiast looking for an exciting opportunity to showcase your skills? Look no further! We're on the lookout for a dynamic DevOps Engineer to join our team! Our Story At Alight, we believe a company's success starts with its people. At our core, we Champion People, help our colleagues Grow with Purpose and true to our name we encourage colleagues to "Be Alight." Our Values Champion People - be empathetic and help create a place where everyone belongs. Grow with purpose - b

Systems Administrator I, IT InfrastructureJob Title - Systems Administrator I, IT Infrastructure

tax.comCompany Name - tax.com

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Remote or Braga, Braga, Portugal

Full-time

Why Ryan? Competitive Compensation and BenefitsHome Office StipendBusiness Connectivity Reimbursement (Phone/Internet)Gym Membership or Equipment ReimbursementLinkedIn Learning SubscriptionFlexible Work EnvironmentTuition Reimbursement After One Year of ServiceAccelerated Career PathAward-Winning Culture & Community Outreach The Systems Administrator I maintains and manages server computing and storage platforms, including, but not limited to, installation, configuration, preventive maintenanc

Systems Administrator II, IT InfrastructureJob Title - Systems Administrator II, IT Infrastructure

tax.comCompany Name - tax.com

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Remote or Manila, Metro Manila, Philippines

Full-time

Why Ryan? Flexible Work EnvironmentAward-Winning CultureWorld-Class Benefits and CompensationAccelerated Career PathCommunity OutreachMentorship OpportunitiesWellness-Centric Benefits The Systems Administrator II maintains and manages server computing and storage platforms, including, but not limited to, installation, configuration, preventive maintenance, operation, and problem-resolution activities. Duties and Responsibilities, as they align to Ryan's Key Results People: Create a positive te

Desktop Administrator II, IT InfrastructureJob Title - Desktop Administrator II, IT Infrastructure

tax.comCompany Name - tax.com

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Remote or Hyderabad, Telangana, India

Full-time

Why Ryan? Global Award-Winning CultureFlexible Work EnvironmentGenerous Paid Time OffWorld-Class Benefits and CompensationRapid Growth OpportunitiesCompany Sponsored Two-Way TransportationExponential Career Growth Job Profile Summary The Desktop Administrator II ("Desktop Administrator") maintains and manages distributed desktop and laptop systems and software, including, but not limited to, installation, configuration, preventive maintenance, operation, and problem-resolution activities. Du

IT/OT Services ManagerJob Title - IT/OT Services Manager

Ledgent TechnologyCompany Name - Ledgent Technology

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Ontario, California, USA

Full-time

Who We Need: This role is responsible for overseeing daily support and operational aspects of both IT and Operational Technology systems. This role involves ensuring the stability, integrity, and continuity of services, collaborating with IT and OT teams, and driving improvements in technology practices and security. The manager also focuses on aligning IT and OT infrastructure with business priorities and maintaining adherence to security and compliance protocols. The IT/OT Services Support an

IT Project ManagerJob Title - IT Project Manager

Elevance Systems IncCompany Name - Elevance Systems Inc

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Irvine, California, USA

Full-time

Summary IT Project Manager will be responsible for managing small, medium-scale and large IT projects or supporting larger IT initiatives under the guidance of Exec Director. This mid-level role focuses on the coordination, execution, and delivery of IT projects that align with business objectives. PM will work closely with technical teams, vendors, and business stakeholders to ensure successful project outcomes. Looking for an individual who has hands on experience in IT and project management

IT Ops Support Manager (Manufacturing)Job Title - IT Ops Support Manager (Manufacturing)

Ledgent TechnologyCompany Name - Ledgent Technology

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Rancho Cucamonga, California, USA

Full-time

No Corp-to-corp. No 3rd party firms Hiring for a IT Ops Support Manager Onsite - Nearby Rancho Cucmonga, CA Up to 25% Travel $150K-$170K . Are you a hands-on IT leader ready to drive operational excellence across a dynamic, multi-site manufacturing environment? This is a mission-critical role leading a bi-coastal internal support team, infrastructure admins, and third-party partners to ensure 24/7 IT/OT support for production plants and corporate HQ. . You'll oversee daily support operation

Project Manager - IT Asset ManagementJob Title - Project Manager - IT Asset Management

Ekman Associates, Inc.Company Name - Ekman Associates, Inc.

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Yorba Linda, California, USA

Full-time, Contract

Job Description Title: Project Manager - IT Asset Manager Location: Fremont California or Dallas Texas Ekman Associates, Inc. is a Southern California based company focused on the following services: Management Consulting, Professional Staffing Solutions, Executive Recruiting and Managed Services. Summary: This role is responsible for optimizing the life cycle management of IT costs, risk and value through asset selection, operation, refresh, migration, optimization, retirement and disposal worl

IT Systems EngineerJob Title - IT Systems Engineer

usCalibration IncorporatedCompany Name - usCalibration Incorporated

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Irvine, California, USA

Full-time

Compensation: $130,000 - $170,000+ DOE Position Overview As a Systems Engineer Cloud, Network, IT & Collaborative Systems at usCalibration Incorporated, you will have a direct hand in shaping our strategic technological landscape encompassing the configuration of hardware, software, network systems, phone systems, Microsoft 365, and cloud IT infrastructure (Azure, AWS) to support smooth operation of day-to-day operations, in-house developed software, and Data Analytics. Beyond routine IT adminis

Senior IT PM for Capital Improvement Projects / Contract / RemoteJob Title - Senior IT PM for Capital Improvement Projects / Contract / Remote

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Remote or Downey, California, USA

Full-time

Our client, a leading healthcare organization dedicated to advancing patient care and safety, is looking for a contract Senior IT PM for Capital Improvement Projects. Remote Roles - Must be local to Downey, CA. This individual level contributor is primarily responsible for executing a project plan for Capital projects, and serving as a liaison for internal customers, third party vendors and senior management. Contract Duration: 24-Months Required Skills & Experience Minimum three (3) years' exp

Senior Virtual Systems EngineerJob Title - Senior Virtual Systems Engineer

City of New YorkCompany Name - City of New York

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Remote or New York, New York, USA

Full-time

Company Description Job Description Permanent incumbent only. Only permanent Certified IT Administrator (LAN / WAN) will be considered. The New York City Department of Investigation (DOI) is one of the oldest law enforcement agencies in the country with a mission of combating municipal corruption. It serves the people of New York City by acting as an independent and nonpartisan watchdog for New York City government, City agencies, and City employees, vendors with City contracts, individuals

Infrastructure Service Delivery ManagerJob Title - Infrastructure Service Delivery Manager

SAICCompany Name - SAIC

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Anaheim, California, USA

Full-time

Job ID: 2505463 Location: ANAHEIM, CA, US Date Posted: 2025-06-30 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description Infrastructure Service Delivery Manager Anaheim, CA (On-site 4 days/week) Are you an experienced infrastructure leader who thrives in fast-paced enterprise environments? We're hiring a Servi

Senior Technical Lead Network Security AnalystJob Title - Senior Technical Lead Network Security Analyst

Svam International, Inc.Company Name - Svam International, Inc.

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Irvine, California, USA

Full-time

URGENT REQUIREMENT Senior Technical Lead Network Security Analyst Location: Irvine, CA/ Cucamonga, CA Full time Position Onsite position Senior-level network analyst with 10 years experience in network infrastructure, firewalls, routing/switching, monitoring, and system troubleshooting.Must support network security, coordinate with global IT teams, and handle incident resolution.Should be comfortable as a technical lead with responsibility for defining SOPs and supporting critical operations ac

IT Governance AnalystJob Title - IT Governance Analyst

OP Consulting Group LLCCompany Name - OP Consulting Group LLC

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Remote

Full-time, Part-time, Contract, Third Party

Short Description We are seeking a detailed -oriented IT governance Analyst/technical writer to support the development and maintenance of IT governance documentation, polices, procedure and compliance-related documents. Complete Description The Virginia Department of Transportation's Information Technology Division is seeking a team member to function as a Governance Analyst. The IT Governance practice at VDOT is focused on process improvement, standardization, reporting and risk minimization.

CISSP Certified Cybersecurity Architect - HybridJob Title - CISSP Certified Cybersecurity Architect - Hybrid

Stone SearchCompany Name - Stone Search

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Irvine, California, USA

Full-time

Client is seeking a Cybersecurity Architect who will provide leadership and development of new or existing enterprise cybersecurity projects, including requirements definition, documentation, and communication. This position will work directly with customers, business, and other IT entities to create, document, implement, and manage security controls, policies, procedures, and practices that ensure the availability, integrity, and confidentiality of information assets. Provides subject matter ex

Senior Accountant AnalystJob Title - Senior Accountant Analyst

Solugenix CorporationCompany Name - Solugenix Corporation

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Irvine, California, USA

Full-time, Contract

Senior Accountant Analyst Irvine, CA 12+ Month Contract Job ID 25-09714Solugenix is assisting a client, a prestigious and large investment management company, in their search for a Senior Accountant Analyst. This is a 12+ month contract opportunity based out of Irvine, CA.Qualifications: Requires a minimum of 5 to 10 years of experience in accounting, finance, or a related function. Requires a Bachelor's degree in Accounting, Business Administration, Finance, or a related degree. CPA or MBA is

IT Support Technician - shifts available: Shift 1: Thurs-Sun; 8am-5pm Shift 2: Mon-Friday: 11:30pm -7:30am - 100% remote but must live in the Southern CA areaJob Title - IT Support Technician - shifts available: Shift 1: Thurs-Sun; 8am-5pm Shift 2: Mon-Friday: 11:30pm -7:30am - 100% remote but must live in the Southern CA area

CalanceCompany Name - Calance

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Remote or Los Angeles, California, USA

Full-time

: IT Support Technician After-Hours IT Support Technician (Tier 1 Remote) We are seeking a reliable and service-oriented After-Hours IT Support Technician to join our operations team in a Tier 1 support capacity. This role focuses on front-line troubleshooting, access requests, and timely response to IT service tickets during off-hours. As part of a broader IT operations team, you ll support users across various systems and ensure basic service continuity overnight and during weekends. Key R