windows/linux system administrator Jobs in los angeles, ca

221 - 240 of 452 Jobs

Hardware Verification Engineering Intern/ Co-Op (Graduate | Fall 2025 | Hybrid)Job Title - Hardware Verification Engineering Intern/ Co-Op (Graduate | Fall 2025 | Hybrid)

AMD (Advanced Micro Devices)Company Name - AMD (Advanced Micro Devices)

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Remote or San Jose, California, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellen

IT Services- Penetration Testing Manager (US Remote)Job Title - IT Services- Penetration Testing Manager (US Remote)

PricewaterhouseCoopers LLPCompany Name - PricewaterhouseCoopers LLP

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Remote or Detroit, Michigan, USA

Full-time

Line of Service Internal Firm Services Industry/Sector Not Applicable Specialism IFS - Internal Firm Services - Other Management Level Manager Job Description & Summary At PwC, our people in cybersecurity focus on protecting organisations from cyber threats through advanced technologies and strategies. They work to identify vulnerabilities, develop secure systems, and provide proactive solutions to safeguard sensitive data. Those in penetration testing at PwC will focus on penetration testi

Staff Information Security EngineerJob Title - Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Milwaukee, Wisconsin, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

Staff Information Security EngineerJob Title - Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Orlando, Florida, USA

Full-time

Staff Information Security EngineerJob Title - Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or West Palm Beach, Florida, USA

Full-time

Staff Information Security EngineerJob Title - Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Salt Lake City, Utah, USA

Full-time

Staff Information Security EngineerJob Title - Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Atlanta, Georgia, USA

Full-time

Staff Information Security EngineerJob Title - Staff Information Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Charlotte, North Carolina, USA

Full-time

Field EngineerJob Title - Field Engineer

Motorola SolutionsCompany Name - Motorola Solutions

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Georgia, USA

Full-time

Company Overview At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. Our critical communications, video security and command center technologies support public safety agencies and enterprises alike, enabling the coordination that's critical for safer communities, safer schools, safer hospitals and safer businesses. Connect with a career that matters, and help us buil

Lead Cyber Threat Intelligence AnalystJob Title - Lead Cyber Threat Intelligence Analyst

Fifth Third BankCompany Name - Fifth Third Bank

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Remote

Full-time

Make banking a Fifth Third better We connect great people to great opportunities. Are you ready to take the next step? Discover a career in banking at Fifth Third Bank. GENERAL FUNCTION: As a member of the Information Security discipline, this role is responsible for assisting in the evaluation and development of systems security across the enterprise with an emphasis on detecting, responding and preventing cyber incidents. They will will actively monitor, analyze and correlate network traffic

Red Team Cyber Project Engineer- Onsite in Puerto RicoJob Title - Red Team Cyber Project Engineer- Onsite in Puerto Rico

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Job Description We are looking for talented candidates with a strong technical background, experienced cyber security knowledge, the ability to think like a cyber adversary and having a passion for cyber security. The Red Team is looking for candidates who are ambitious, self-motivated and want to develop solutions to tough and unique challenges. Apply to this position if you want help secure our corporation, our customers, and the warfighter. If you want an opportunity to put yourself to the t

Cyber Incident Response Analyst IVJob Title - Cyber Incident Response Analyst IV

NightwingCompany Name - Nightwing

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Remote or Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Application Support EngineerJob Title - Application Support Engineer

CitiusTechCompany Name - CitiusTech

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Remote

Full-time

Job Description Application Support Engineer Who we are: - At CitiusTech, we constantly strive to solve the industry's greatest challenges with technology, creativity, and agility. With over 8,500 healthcare technology professionals worldwide, CitiusTech powers healthcare digital innovation, business transformation, and industry-wide convergence for over 140 organizations through next-generation technologies, solutions, and products. We aim to accelerate the transition to a human-first, sustaina

Senior Director, Security Development and OperationsJob Title - Senior Director, Security Development and Operations

tax.comCompany Name - tax.com

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Remote or Dallas, Texas, USA

Full-time

Why Ryan? Hybrid Work OptionsAward-Winning CultureGenerous Personal Time Off (PTO) Benefits14-Weeks of 100% Paid Leave for New Parents (Adoption Included)Monthly Gym Membership Reimbursement OR Gym Equipment ReimbursementBenefits Eligibility Effective Day One401K with Employer MatchTuition Reimbursement After One Year of ServiceFertility Assistance ProgramFour-Week Company-Paid Sabbatical Eligibility After Five Years of Service The Senior Director, Security Development and Operations will prov

Software Engineering Technical LeadJob Title - Software Engineering Technical Lead

Samsung Electronics AmericaCompany Name - Samsung Electronics America

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Remote or Los Angeles, California, USA

Full-time

Position Summary Samsung Electronics America's North American Service Business is tasked with building consumer services at a global scale. Driving growth in ad based services, and streaming compelling media to all Samsung screens ( TVs, phones, tablets, web, etc. ). This backend engineer will be architecting, coding, and deploying modules to our existing AWS backend for TV Plus. This individual will also provide technical mentorship and leadership to a backend team and help architect solutions

Senior II Site Reliability EngineerJob Title - Senior II Site Reliability Engineer

Akamai TechnologiesCompany Name - Akamai Technologies

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Cambridge, England, United Kingdom

Full-time

Do you enjoy collaborating with teams to solve complex challenges? \n Do you have a passion for cutting edge technologies? \n Join our Compute Team! \n Our team designs, develops, and manages applications and infrastructure that support Akamai Cloud's products and services. Our SRE teams solve reliability, security, and usability at scale for our global fleet while maintaining Akamai's mission at the forefront of what we do: make life better for billions of people, billions of times a day. \n Pa

Sr. Infrastructure EngineerJob Title - Sr. Infrastructure Engineer

Patriot Talent SolutionsCompany Name - Patriot Talent Solutions

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Remote or Atlanta, Georgia, USA

Full-time

Remote | Sr. Infrastructure Engineer | Full-time We are actively recruiting a Sr. Infrastructure Engineer for our client in the Atlanta, GA market. This is a fully remote, direct hire opportunity. In this role, you will be focused on the areas of Endpoint/Device Management and Virtual Desktop Infrastructure, along with how these integrate with other IT services within the enterprise. This role is positioned to help enhance the user experience of IT services by providing an understanding of user

Sr. Infrastructure EngineerJob Title - Sr. Infrastructure Engineer

Patriot Talent SolutionsCompany Name - Patriot Talent Solutions

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Remote or Nashville, Tennessee, USA

Full-time

Remote | Sr. Infrastructure Engineer | Full-time We are actively recruiting a Sr. Infrastructure Engineer for our client in the Nashville, TN market. This is a fully remote, direct hire opportunity. In this role, you will be focused on the areas of Endpoint/Device Management and Virtual Desktop Infrastructure, along with how these integrate with other IT services within the enterprise. This role is positioned to help enhance the user experience of IT services by providing an understanding of use

IT Support Specialist II - REMOTE (AZ & TX)Job Title - IT Support Specialist II - REMOTE (AZ & TX)

DriveTimeCompany Name - DriveTime

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Remote or Dallas, Texas, USA

Full-time

What's Under the Hood DriveTime Family of Brands is the largest privately owned used car sales finance & servicing company in the nation. Headquartered in Tempe, Arizona and Dallas, Texas, we create opportunities and improve the lives of our customers and our employees by placing a focus on putting the right customer, in the right vehicle, on the right terms and on their path to ownership. The DriveTime Family of Brands spans across DriveTime, Bridgecrest and SilverRock. You can find us at th

Senior Software Engineer (Remote in California)Job Title - Senior Software Engineer (Remote in California)

First American Financial CorporationCompany Name - First American Financial Corporation

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Remote or Santa Ana, California, USA

Full-time

Who We Are Join a team that puts its People First! As a member of the First American family of companies, First American Trust is a federal savings bank that has provided banking, wealth management, and trust solutions on a national, full-service basis for more than five decades. Since 1889, First American (NYSE: FAF) has held an unwavering belief in its people. They are passionate about what they do, and we are equally passionate about fostering an environment where all feel welcome, supported,