windows/linux system administrator Jobs in san jose, ca

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Hybrid Network Administrator & Information Security Analyst

General Dynamics

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Remote or Hayward, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: DISA STIG, Network Infrastructures, Splunk Enterprise Security Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Please take this opportunity to join one of GDIT's fastest long-standing growing programs! U
Posted 29 days ago | Updated 6 hours ago

Backend Product Software Engineer, Desktop Experience

Dropbox Inc

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Remote

Full-time

Role Description Our strategy starts with our mission: how do we build the right set of products that can help our customers work in a more enlightened way? If the first big problem Dropbox solved was getting your files in the cloud, the new problem we're solving is helping you organize your life. In this role you will specialize in desktop platform development. The Desktop Developer Experience team builds core desktop technologies that enables product teams to create rich and intuitive foregr
Posted 52 days ago | Updated 16 days ago

Sr Analyst Software Information Platforms (SAP BASIS HANA Administrator)

Cardinal Health

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Ohio, USA

Full-time

Headquartered in Dublin, Ohio, Cardinal Health, Inc. (NYSE: CAH) is a global, integrated healthcare services and products company connecting patients, providers, payers, pharmacists and manufacturers for integrated care coordination and better patient management. Backed by nearly 100 years of experience, with more than 50,000 employees in nearly 60 countries, Cardinal Health ranks among the top 20 on the Fortune 500. What Application Development & Maintenance contributes to Cardinal Health Info
Posted 5 days ago | Updated 6 hours ago

Associate Director, NLP Data Scientist

UBS AG - Investment Banking

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Remote or Nashville, Tennessee, USA

Full-time

Your role UBS Financial Services INC is seeking an Associate Director, NLP Data Scientist in Nashville, TN Are you an innovative thinker? Do you enjoy delivering enhanced change capabilities across a range of business functions? Are you a detail-oriented multitasker? Are you passionate about IT process automation using cutting edge tooling platforms? We're looking for an Associate Director, NLP Data Scientist to: Build advanced statistical models to generate meaningful and actionable insights
Posted 4 days ago | Updated 6 hours ago

Sr. Data Engineer Remote

Irvine Technology Corporation (ITC)

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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,
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Posted 28 days ago | Updated moments ago

Information Systems Analyst (Windows)

Lockheed Martin Corporation

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Remote or Georgia, USA

Full-time

Job Description This position requires an active Secret clearance with the ability to obtain Top Secret clearance. Lockheed Martin Space Information Systems Analyst position will support military Space Programs. This position receives day-to-day operations guidance from program staff and will report to the LM IS SWFLANT IT OPS Manager. We are looking for a passionate and dedicated individual who is well-versed in Windows System Administration and has a strong understanding of network, server,
Posted 21 days ago | Updated 6 hours ago

Cyber Security Systems Engineer

Lockheed Martin Corporation

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Remote or Kirtland Air Force Base, New Mexico, USA

Full-time

Job Description What We're Doing: At Lockheed Martin Rotary and Mission Systems (RMS), we are driven by innovation and integrity. We apply the highest standards of business ethics and visionary thinking to push the boundaries of what's possible. As a Lockheed Martin employee, you will have the opportunity to contribute to groundbreaking projects that shape the future of Aerospace and Defense. We value your skills, training, and education, and we are committed to providing a supportive environm
Posted 18 hours ago | Updated 6 hours ago

Lab Systems Specialist

Labcorp

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Remote

Full-time

At Labcorp, you will have the opportunity to personally advance healthcare and make a difference in peoples' lives with your bold ideas and unique point of view. With the support of exceptional people from across the globe and an energized purpose, you'll be empowered to own your career journey with mentoring, training and personalized development planning. We are seeking a Lab Systems Specialist for our IT department. LabCorp Lab Systems is a dynamic team that supports a variety of the laborat
Posted 20 days ago | Updated 18 hours ago

Customer Authentication Engineer III- Remote

ConsultNet, LLC

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Remote or Birmingham, Alabama, USA

Full-time

Customer Authentication Engineer Remote (CST or EST) 6-month Contract Pay Rate: $45.00 - $50.00 per hr. The Customer Authentication Engineer manages the day-to-day maintenance and operation of Authentication and related security systems to ensure that controls are adequate and effective in protecting customers, the environment, and employees. Primary Responsibilities Contractor role to help onboard a new application that is used for the account origination flow. Customer authentication is ke
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Posted 24 days ago | Updated 6 hours ago

Sr DevOps Engineer

SAP Americas, Inc.

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Palo Alto, California, USA

Full-time

Requisition ID: 425084 Work Area: Software-Design and Development Expected Travel: 0% Career Status: Professional Employment Type: Regular Full Time Career Level: T3-3 Original Posting Date: 06/16/2025 Job Title: Senior DevOps Engineer Location: Palo Alto, CA Work Model: Hybrid work model Purpose and Objective: Ariba, Inc. seeks a Senior DevOps Engineer at our Palo Alto, CA location to be responsible for the effective and efficient delivery of customer environments in Cloud of respective produ
Posted 21 days ago | Updated 6 hours ago

Cloud Solutions Engineer - Remote

UnitedHealth Group

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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
Posted 44 days ago | Updated 6 hours ago

Intelligence Systems Administrator

General Dynamics

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Hayward, California, USA

Full-time

This is an unpaid fellowship through the Department of Defense (DoD) SkillBridge Program. The fellow selected for this role will not receive compensation or benefits from GDIT and will not be an employee, agent or contractor of GDIT but rather will remain an employee of the DoD and will receive compensation and benefits through the DoD. Type of Requisition: Regular Clearance Level Must Currently Posses: Top Secret/SCI Clearance Level Must Be Able To Obtain: Top Secret/SCI Public Trust/Other
Posted 60+ days ago | Updated 6 hours ago

SRE Specialist - System

Fortinet

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Sunnyvale, California, USA

Full-time

Job Description Fortinet has an exciting opportunity for an intermediate SRE Specialist to join our FortiGuard operation team. We are managing consumer-facing services with high traffic volumes around the world. Service Reliability and Security is our top priority. This is a unique opportunity to join an established team of experienced professionals to work on some of the most innovative technology and network security products on the market. Job Responsibilities Linux System Administration:
Posted 60+ days ago | Updated 7 hours ago

Datacenter Technician

TEKsystems c/o Allegis Group

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Santa Clara, California, USA

Full-time

Description These will be swing shift hours and will move to Sun-Wed or Wed-Saturday: *Hours are M-F 1PM - 10 PM to start, but likely will eventually move to 4x10s (i.e. 12PM-11PM, or 1PM - 12AM) This is a long-term ongoing Datacenter Tech opportunity within a new lab. They will work in the IT build out and support of of the pre-production lab (racks, bench testing areas, etc.) Level 2: - Troubleshoot a variety of servers and isolate the problem that the server is encountering. - Order replaceme
Posted 15 hours ago | Updated 3 hours ago

Systems Engineer III - Hardware (Remote)

First-Citizens Bank & Trust Company

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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
Posted 17 days ago | Updated 3 hours ago

Systems Engineer III - Hardware (Remote)

First-Citizens Bank & Trust Company

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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
Posted 17 days ago | Updated 3 hours ago

Cloud and Systems Engineer

Leidos

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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
Posted 20 days ago | Updated 6 hours ago

Site Reliability Engineer (FULLY REMOTE)

Splunk Inc.

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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
Posted 54 days ago | Updated 7 hours ago

Lead AWS Monitoring & Observability Engineer

Fannie Mae

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Remote or Reston, Virginia, USA

Full-time

At Fannie Mae, the inspiring work we do helps make a home a possibility for millions of homeowners and renters. Every day offers compelling opportunities to impact the future of the housing industry while being part of a collaborative team thriving in an energizing environment. Here, you will grow your career and help create access toaffordable housing finance. Job Description As a valued colleague on our team, you will act as the team lead in designing and developing advanced solutions for in
Posted 38 days ago | Updated 10 hours ago

IT Systems Administrator

Aziro Technologies LLC

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Palo Alto, California, USA

Contract

Job Title: IT Systems Administrator Location: Palo Alto CA Duration: 6 Months We're seeking a motivated and detail-oriented System Administrator to join our growing IT team here at Rubrik. This role is ideal for someone with approximately 3 years of hands-on experience in system administration, eager to expand their skills across a diverse technology stack and contribute to the stability and performance of our critical infrastructure. This position will report to the Director of Global IT and y
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Posted 25 days ago | Updated 1 day ago