Windows/Linux System Administrator Jobs in San Diego, CA

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Systems Engineer III - VMware (Remote)

First-Citizens Bank & Trust Company

Remote or Raleigh, North Carolina, USA

Full-time

Overview This is a remote role open for multiple markets across the United States. This position is responsible for planning and project management, complex problem resolution, and advanced production support for the Bank's systems infrastructure. Provides expert guidance and mentorship on system technical support, maintenance, and enhancement. Leads the administration of software and hardware that supports customer sales and service applications. Installs, automates, and tests infrastructures

Systems Engineer III - VMware (Remote)

First-Citizens Bank & Trust Company

Remote or Raleigh, North Carolina, USA

Full-time

Overview This is a remote role open for multiple markets across the United States. This position is responsible for planning and project management, complex problem resolution, and advanced production support for the Bank's systems infrastructure. Provides expert guidance and mentorship on system technical support, maintenance, and enhancement. Leads the administration of software and hardware that supports customer sales and service applications. Installs, automates, and tests infrastructures

Associate Tech Support Analyst - El Segundo, CA

Optum

San Diego, 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

Cloud Solutions Engineer - Remote

UnitedHealth Group

Remote or Eden Prairie, Minnesota, 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 inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op

Cloud and Systems Engineer

Leidos

Remote or Chantilly, Virginia, USA

Full-time

This position is for a Cloud and Systems Engineer to join our team in Chantilly, VA. The team is comprised of highly technical and motivated individuals. The engineer for this role will assist in the operation, automation, and support of hybrid infrastructure environments across AWS, Azure, Google Cloud Platform, and on-premises systems. Working under the guidance of the Senior Cloud and Systems Engineer, this role supports cloud storage pipelines, system administration, VoIP infrastructure, and

Cloud Engineer

GovCIO

Remote

Full-time

Overview GovCIO is currently hiring for a Hybrid Remote Cloud Administrator to configure, deploy, refine, and administer AWS-based resources using both Microsoft Windows and Red Hat Enterprise Linux. This position will be a Hybrid Remote position, location Hanover, MD. Responsibilities Configure, deploy, improve, and administer AWS-based resources. Build, install, configure, STIG, test and deploy AWS infrastructure and DevSecOps platform components as new requirements arise. Build, install,

Site Reliability Engineer (FULLY REMOTE)

Splunk Inc.

Texas, USA

Full-time

Description SITE RELIABILITY ENGINEER (SHIP REQUIRED) JOB DESCRIPTION Join us as we pursue our disruptive vision to make machine data accessible, usable and valuable to everyone. We are a company filled with people who are passionate about our product and seek to deliver the best experience for our customers. At Splunk, we're committed to our work, customers, having fun and most significantly to each other's success. Learn more about Splunk careers and how you can become a part of our journe

Senior Software Engineer - Desktop Platform

Discord Inc.

Remote

Full-time

Discord is used by over 200 million people every month for many different reasons, but there's one thing that nearly everyone does on our platform: play video games. Over 90% of our users play games, spending a combined 1.5 billion hours playing thousands of unique titles on Discord each month. Discord plays a uniquely important role in the future of gaming. We are focused on making it easier and more fun for people to talk and hang out before, during, and after playing games. We're looking for

Senior Systems Engineer

M9 Solutions

San Diego, California, USA

Full-time

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations who desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include digital transformation, software development, cloud migration, applications & infrastructure, cy

Enterprise Application Administrator

RTX Corporation

Massachusetts, USA

Full-time

Date Posted: 2025-06-17 Country: United States of America Location: RMA99: RTN Remote, Massachusetts Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or asylee status in the U.S. are consi

Event Services - Remote Network Support Technician

Allied Universal

Remote or Richardson, Texas, USA

Full-time

Overview Kick off your exciting career in Event Security with Allied Universal Event Services, the go-to leader in crowd management and event staffing. Dive into the action at sports stadiums, concerts, festivals, and convention centers, and thrive on the energy of being where it all happens. Join a lively team that services thousands of venues each year, ensuring safety and fun for everyone. Enjoy the perks of flexible part-time work that fits your lifestyle-ideal for students, retirees, or a

Engagement Lead

Zachary Piper Solutions, LLC

Remote

Full-time

Piper Companies is seeking an Engagement Lead, to join one of the leading global cybersecurity firms. The Engagement Lead is responsible for improving Kivu's business processes and incident response methodologies. Responsibilities of the Engagement Lead include: Oversee consulting projects, emphasizing incident response and forensic analysis. Act as the primary contact for client engagements, offering both expertise and project management skills. Advise on and document specific countermeasures

Remote Cybersecurity Engineer - SiteMinder to ForgeRock - Access Management

Software Guidance & Assistance

Remote or Jacksonville, Florida, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Remote Cybersecurity Engineer - SiteMinder to ForgeRock - Access Management for a contract assignment with one of our premier Healthcare Services clients in Jacksonville, FL. Project Scope: Will be supporting application migration from SiteMinder to ForgeRock Candidates must have working experience with ForgeRock Access Management and ForgeRock Identity Gateway Responsibilities : Accountable for activities that ensure all user

Property Systems Technical Engineer

Peterson Technology Partners

Remote

Contract

Requirement Description: The Property Systems Technical Engineer assume responsibility in either support or project engineering roles.In both the roles the Property Systems Technical Engineer will communicate with various teams to deliver the required tasks towards Property Systems implementation and operation.Those include incident management tasks and ITIL best practices for Property Systems Technical Engineers allocated to support and project specific tasks and runbook implementation for thos

Network Engineer

SAIC

San Diego, California, USA

Full-time

Job ID: 2507206 Location: SAN DIEGO, CA, US Date Posted: 2025-07-02 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: Yes Description SAIC is seeking a TACNET ISEA Network Engineer (Fleet Support) to join our team in San Diego, CA. This position is Hybrid/Remote with expectations to be onsite in S

Sr. Cyber Security Analyst - Incident Response

T. Rowe Price

Remote or Maryland, USA

Full-time

Requisition Number: 76941 Position Title: External Description: Role Summary We're looking for a passionate and highly motivated professional to serve as a senior member of our Incident Response program. The Senior Cyber Security Analyst will use his or her experience and expert knowledge to defend our networks, systems, and data from attack. Understanding current tactics, techniques, and procedures used by adversaries you will apply that knowledge to the investigation of cyber-attacks, ensurin

Cloud Solution Architect ? Direct-Hire/FTE - Remote (US-CST/EST)

INSPYR Solutions

Remote or Cincinnati, Ohio, USA

Full-time

Cloud Solution Architect - Direct-Hire/FTE - Remote (US-CST/EST) Title: Cloud Solution Architect Location: Remote (US-CST/EST) Compensation: $145,000-155,000 Annual Base Salary Range Work Requirements: , Holders or Authorized to Work in the U.S. Join a cutting-edge digital transformation team at one of the world's most advanced industrial and aerospace innovators. This is a rare opportunity to lead impactful cloud migration work with global reach, high visibility, and significant career growth

Sr. Cyber Security Analyst - Incident Response

T. Rowe Price

Remote or Owings Mills, Maryland, USA

Full-time

At T. Rowe Price, we identify and actively invest in opportunities to help people thrive in an evolving world. As a premier global asset management organization with more than 85 years of experience, we provide investment solutions and a broad range of equity, fixed income, and multi-asset capabilities to individuals, advisors, institutions, and retirement plan sponsors. We take an active, independent approach to investing, offering our dynamic perspective and meaningful partnership so our clien

Geospatial Product Engineering Coordinator

Esri

Remote

Full-time

Overview Use your passion for software development and ArcGIS to put your stamp on the world's leading GIS software by becoming a product engineer on the software development team focused on advancing standards-based interoperability across ArcGIS products. In this role, you will work closely with product management to refine and prioritize requirements, articulate user workflows, and act as a program coordinator with the development teams to facilitate building support for standards-based int

Sr. Data Engineer Remote

Irvine Technology Corporation (ITC)

Remote or Santa Ana, California, USA

Full-time

Join a growing and collaborative data team that s building the infrastructure to power next-generation products at scale. Our client is looking for a Senior Data Engineer to support the continued growth of their core data platform. You'll help advance a newly launched product that provides intelligent property insights to banks, contractors, insurance brokers, and other partners. This is a hands-on role where you'll work with a talented team of engineers and help shape the architecture, quality,