IT Infrastructure Jobs in Los Angeles, CA

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161 - 180 of 866 Jobs

IT Systems/Network Manager

TEKsystems c/o Allegis Group

•

Torrance, California, USA

Full-time

Key Responsibilities: Lead and mentor a team of 20 IT professionals across infrastructure, networking, and desktop support. Oversee day-to-day operations of the Managed Services team, ensuring high availability and performance. Collaborate with leadership to align IT strategies with business goals. Drive process improvements, automation, and scalability initiatives. Act as a senior escalation point for complex technical issues. Foster a culture of innovation, accountability, and continuous impro
Posted 5 days ago | Updated 2 hours ago

Sr. Site Reliability Engineer - U.S. Citizen - This role sits within Optum Serves Technology Product organization

Widescope Consulting and Contracting Services

•

Remote

Full-time

Job Title: Sr. Site Reliability Engineer Location: Headquarters / Telecommute Classification (HR only): Exempt Non-Exempt Reports To (Title): COO Widescope Consulting and Contracting JOB SUMMARY The statements below are not intended to be all-inclusive of the duties and responsibilities of the position. Based on leadership decisions and business needs, all other duties as assigned will be expected for each position.Grafana Widescope Consulting and Contracting is proud to serve our nation's mi
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Posted 48 days ago | Updated 5 days ago

Cybersecurity Analyst-OT

Unison Systems, Inc

•

Los Angeles, California, USA

Full-time

Cybersecurity Analyst Unison Systems is looking for a Cybersecurity Analyst for our client in the civil engineering space. This person will join our Safety and Security team in Los Angeles, CA. The hiring manager is looking for someone who has exceptional communication skills and is able help with assessments, policies, procedures, plans, and gaps within the cybersecurity space. This end client is one of the nation's largest transportation agencies for bus and rail lines. As a Security Analyst
Posted 27 days ago | Updated 5 hours ago

Azure Cloud System Administrator

BlueHalo

•

Maryland, USA

Full-time

At BlueHalo an AV company, we don't just witness the future of national security - we create it. We're on the search for a Azure Cloud System Administrator to embark on challenging, mission-critical projects near any one of our nationwide facilities, directly impacting the nation's security and intelligence mission. In our team of problem solvers, innovators, technologists, and operators, you'll be at the forefront of driving meaningful change and making an enduring impact. The Azure Cloud Syst
Posted 40 days ago | Updated 8 hours ago

PERFORMANCE TEST LEAD | COLUMBUS, OH (REMOTE

Columbus Technology Solutions

•

Remote or Columbus, Ohio, USA

Contract

JOB TITLE: PERFORMANCE TEST LEAD JOB DURATION: 8-12 MONTHS JOB LOCATION: COLUMBUS, OH (REMOTE) EXPERIENCE: 9+ YEARS VISA: , GC-EAD - CAN APPLY. - (NO H1B) Job Description We are seeking an experienced Performance Test Lead to drive and manage performance testing initiatives across multiple applications and teams. The ideal candidate will collaborate closely with IT and business stakeholders to ensure the performance, scalability, and reliability of critical systems. This role involves stra
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Posted 6 days ago | Updated 2 days ago

Network Analyst

Paramount Unified School District

•

Paramount, California, USA

Full-time

BASIC FUNCTION Under the general direction of the Director of Technology and Information Systems, the Network Engineer/Analyst is responsible for analyzing, designing, installing, configuring, implementing, servicing, maintaining, and troubleshooting the school district's network systems and security infrastructure. This position ensures high availability, security, disaster recovery planning, software upgrades, and documentation of systems while optimizing the efficiency of network and technol
Posted 19 days ago

Associate Tech Support Analyst - El Segundo, CA

Optum

•

Torrance, California, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data, and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits, and career development opportunities. Come make an impact on the communities we serve as you help us a
Posted 11 hours ago | Updated 11 hours ago

Principal Oracle HCM Instance Engineer (Remote - Open to All KP Markets)

Kaiser Permanente

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Remote or Pleasanton, California, USA

Full-time

Salary range will vary depending on the location you reside. KP Locations = CA, OR, WA, CO, MD, VA, DC, HI, GA We are seeking an accomplished IT Consultant VI (Principal Oracle HCM Instance Engineer) to architect, implement, and optimize Oracle HCM environments at enterprise scale. As the senior technical leader for HCM instance engineering, you will drive strategy, design, integration, and ongoing improvement for the entire Oracle Cloud HCM ecosystem. You will combine deep technical expertise
Posted 9 days ago | Updated 8 hours ago

IT Project Senior Analyst(DEVOPS) - C12 - IRVING - P

Citi

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Remote or Irving, Texas, USA

Full-time

Citi is seeking a talented and detail-oriented Senior DevOps Analyst to support the development and operations of the Citi Funds Transfer Pricing (CitiFTP) platform. CitiFTP is a global initiative that standardizes how internal funding costs are allocated across the firm, delivering a transparent and consistent framework that ensures alignment with Citi's funding and liquidity strategies. As a Senior DevOps Analyst, you'll be instrumental in building and maintaining robust CI/CD pipelines, infra
Posted 60+ days ago | Updated 8 hours ago

Software Engineer IV

Medifast, Inc.

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Remote or Baltimore, Maryland, USA

Full-time

About The Opportunity At Medifast, our team members are relentless in our mission of driving Lifelong Transformation, Making a Healthy Lifestyle Second Nature . When you join Medifast, you become part of a dynamic, fast-growing community of highly motivated, like-hearted people who share a passion for promoting health and wellness. Just as OPTAVIA Coaches inspire Clients to reach their personal wellness goals, at Medifast, we inspire each other to bring our best to work each day to further our s
Posted 51 days ago | Updated 5 hours ago

Associate Tech Support Analyst - El Segundo, CA

Optum

•

Long Beach, California, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data, and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits, and career development opportunities. Come make an impact on the communities we serve as you help us a
Posted 11 hours ago | Updated 11 hours ago

IT Manager

TEKsystems c/o Allegis Group

•

Torrance, California, USA

Full-time

With over 35 years of experience, our Client is a trusted IT Managed Services Provider that designs, builds, and maintains best-of-breed systems across networking, security, cloud, data centers, wireless, and audiovisual technologies. Serving clients across Southern California-including hospitals, military bases, ports, and schools. Our Client helps organizations leverage technology to improve business outcomes. About the Role: Our Client is seeking a hands-on, entrepreneurial IT Manager to lea
Posted 3 days ago | Updated 2 hours ago

Technical Integration Engineer

Cal Poly State University

•

Remote or San Luis Obispo, California, USA

Full-time

Job Summary Under the general supervision of the Manager of Applications Engineering, the Technical Integration Engineer is responsible for designing, developing, documenting, and maintaining campus system and data integrations. This position focuses on creating and enhancing applications that support the university's educational and administrative functions. The role involves developing and supporting integration methods for applications within the campus computing infrastructure, including aut
Posted 6 days ago | Updated 5 hours ago

Sr. Software Development Architect/Project Lead

Calance

•

Torrance, California, USA

Contract

** The quickest way to be considered for this role is to CALL US directly! Click "Apply On Web" or "Apply Now" to access our Recruiter s contact details and give us a call today! ** ** We will NOT accept 3rd Party (C2C) Contractors ** Position:Sr. Software Development Architect/Project Lead Job Ref #:43537 - JIH5JP00003693 Duration:Contract - 12+ Months Location:HYBRID - Torrance, CA 90501 Pay Rate:$81.50 per hour (W2 ONLY) HYBRID: Must be able to work ONSITE 4 days per week. (LOCAL CANDID
Posted 47 days ago | Updated 5 hours ago

Associate Tech Support Analyst - El Segundo, CA

Optum

•

California, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data, and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits, and career development opportunities. Come make an impact on the communities we serve as you help us a
Posted 11 hours ago | Updated 11 hours ago

Director, Cyber Defense

University of Southern California

•

Los Angeles, California, USA

Full-time

ABOUT THE DEPARTMENT The University of Southern California (USC) is advancing its cybersecurity posture with a renewed focus on resilience, cyber risk management, and threat-informed defense. As a world-class research institution, is building a culture of security that supports its academic and research mission in a rapidly evolving threat landscape. This role sits within a newly restructured cybersecurity organization that's leading this transformation. You'll join a team focused on scalable,
Posted 5 days ago | Updated 5 hours ago

Infrastructure Principal Architect

McKesson Corporation

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Remote or Irving, Texas, USA

Full-time

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien
Posted 60+ days ago | Updated 8 hours ago

Sr. Project Manager (B2B Applications)

Calance

•

Torrance, California, USA

Contract

** The quickest way to be considered for this role is to CALL US directly! Click "Apply On Web" or "Apply Now" to access our Recruiter s contact details and give us a call today! ** ** We will NOT accept 3rd Party (C2C) Contractors ** Position:Sr. Project Manager JOB REF#:43480 - JIH5JP00003280 Duration:12+ Months (On-Going Contract) Location:HYBRID - Torrance, CA 90501 Pay Rate:$74.00 per hour (W2 Only) **We will only consider LOCAL CANDIDATES for this role, we will NOT accept candidates w
Posted 60+ days ago | Updated 5 hours ago

Mainframe Administrator

Big Apple Infotech

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Remote

Contract

Hello Professionals, Greetings From Big Apple Infotech! Role: IBM Mainframe Administrator Location: USA, Remote (Needs to travel to client site when required by the client) Duration: Long Term Contract Experience: 8+ Yrs Needed JD:We are seeking an IBM Mainframe Administrator with expertise in data center migration,consolidation, and modernization. This role is responsible for planning, executing, and optimizing mainframe migrations while ensuring high availability, minimal downtime, and data
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Posted 60+ days ago | Updated 19 days ago

Cloud Engineer (Remote)

S2Tech

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Remote

Full-time

Cloud Engineer Location: Remote About Us: Known for Delighting the Client through performance, innovation, and an employee-centric culture, S2Tech is a fast-growing IT consulting company serving clients in over a quarter of the United States. We are widely recognized as a leading provider of both technical and business services in support of Health and Human Services-related projects. Feel free to learn more at s2tech.com. Why S2Tech?: Stable privately-owned company with a strong reputation for
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Posted 2 days ago | Updated 2 days ago