Windows/Linux System Administrator Jobs in San Francisco, CA

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Linux Systems/Elastic & Application Support Engineer

InfoVision, Inc.

Remote

Contract

We are looking for Application Support Engineer with our direct client. Title:Linux Systems/Elastic & Application Support Engineer Duration: 12 months Location: Remote Job Description: Our Global Technology Solutions group is looking for a Senior Systems & Software Engineer to lead and collaborate with portfolio teams across all LOBs to support a framework that combines engineering and application development to drive operational stability. The ideal candidate will collaborate with the core t

Image Database and Capture Engineer Camera Validation Systems

Avance Consulting

Menlo Park, California, USA

Full-time

Job Description Client s Camera Hardware Validation Team is looking for a highly skilled Image Database and Capture Engineer to lead the development of a centralized image database and capture infrastructure to support validation of next-generation camera modules. This role combines hands-on image acquisition using specialized camera hardware with backend data infrastructure design to ensure the image data is well-organized, tagged, and readily accessible for analysis across teams. You will wor

SWE - Phython, JavaScript, NoCode, LowCode

Advanced Software Talent

South San Francisco, California, USA

Contract

Only local San Francisco Bay Area candidates! No 3rd party agencies! Direct W2 contractors only! We are not able to sponsor H1B Visa's. DescriptionJob description: We are looking for a versatile and forward-thinking Engineer to join our team on a contract basis. In this multifaceted role, you will be responsible for designing, developing, and maintaining a variety of software solutions, including low code, custom code, and cloud-based applications. Required competencies include: Bachelor's degre

Splunk Administrator

MNR Consulting Services

Remote

Contract

Title: Splunk Administrator Location: Remote or Herndon, VA Duration: 6 monthsStart Date: ASAP Description:Install, configure, and maintain Splunk components (indexers, search heads, forwarders).Perform system upgrades, patching, and routine maintenance.Monitor system health and troubleshoot performance or connectivity issues.Integrate Splunk with other tools, systems, and cloud environments.Provide end-user support and training on Splunk usage.Build and manage dashboards, alerts, reports, and

Senior Datadog Administrator

Charter Global, Inc.

Remote or Washington, District of Columbia, USA

Contract

Title: Senior Datadog Administrator Duration: 9 Months+ Location: Washington, DC (Remote Job) Responsible for software tool administration for systems and applications monitoring tools. Expertise with at least one of the Monitoring tools like DataDog and Service Now. DataDog Administration experience on Linux platform to instrument Java based applications running on Tomcat Application Server. Configuration experience in Infrastructure Monitoring, Network Monitoring and Centralized Logging. O

Cloud Infrastructure Engineer - Candidates from Mexico only

Cosmic-I LLC DBA Northern Base

Remote

Contract, Third Party

Role: Cloud Infrastructure Engineer - Candidates from Mexico onlyLoc: Mexico (Remote)Type: Contract Job Description:-8 to 12 years of expertise architecting, deploying, and maintaining hybrid and multi-cloud environments across Google Cloud Platform, Azure, and AWS.Strong background in Infrastructure as Code (Terraform, Ansible), Linux/Windows administration, monitoring, and compliance (HIPAA, ITIL, ISO).Demonstrated success delivering secure, automated, and scalable solutions across production

Wi-Fi Engineer

ClifyX

Menlo Park, California, USA

Contract, Third Party

Job Title: Wi-Fi Engineer Location: Menlo Park, CaliforniaDuration: 12+ month Contract role JOB DESCRIPTION: W2 only with benefits no C2C Design high performance wireless networks and solutions that conform to the latest industry security standards and best practices. Collaborate with customers and cross-functional teams to translate the user requirements and use cases into appropriate network solutions and associated deliverables. Define and develop criteria for evaluating and selecting Wir

Cybersecurity Analyst

Resource 1

Remote

Contract

Resource 1 is in need of a Cybersecurity Analyst for a long-term remote contract position. Selected individual should be familiar with the support and operation of security infrastructure, monitoring systems and reporting tools. Will assist in managing security-related configurations, platform hardening and other control systems for servers, network devices, cloud environments and software solutions. Will also be responsible for evaluating IT service requests for security concerns and potential

Splunk Administrator

Johnson Technology Systems Inc (JTSI)

Remote or Herndon, Virginia, USA

Contract

We are hiring for Splunk Administrator to support our client. Company Name: - JTSi (Johnson Technology Systems, Inc.) Title: Splunk Administrator Position Location: Remote Candidate can be remote but if within 30 miles of Herndon office they will be required to be in office 3 days a week Citizenship: US Person *Possible Convert to hire* Description of Project and Tasks: Splunk Admin As a Splunk Administrator, you will be entrusted with the critical role of managing and optimizing our Splunk

Senior Oracle PL/SQL Developer in India.

B2B Technology

Remote

Contract

Our direct client is looking for Senior Oracle PL/SQL Developer in India. Pls send me a resume, best rate, contact details and current location. Overview of Position The Senior PL/SQL Developer position is responsible for developing and enhancing custom backend PL/SQL. Experience and Skills Required Experience working with Agile development methodologies (Scrum), preferred Designs, develops, and maintains custom applications using Oracle PL/SQL and SQL Designs, develops, and maintains applicati

Systems Administrator

Unisys

Remote

Full-time, Contract

Note: This role requries to be .UNISYS Location: US Remote Type: Long- TERM contract Job Title: Systems AdministratorResponsible for supporting the functionality and efficiency of one or more operating systems. Deliver second level remote hardware and software/OS support services to clients to resolve product use and multi-product/platform problems and questions relating to enterprise systems, networks and application software, as well as desktop applications. Perform remote installation of appl

Systems Sr Administrator

Unisys

Remote

Contract

CompuGain is an Information Technology and Business Consulting firm providing project-based solutions, software solutions and professional staffing services. -"Those authorized to work in the United States are encouraged to apply. We are unable to sponsor currently. Position: Systems Sr Administrator Location: Remote Length: Long Term Key Responsibilities Responsible for supporting the functionality and efficiency of one or more operating systems.* Lead teams in the delivery of second and/or th

C Programmer with TX series (100% Remote)

Pacific Consultancy Services

Remote

Contract

Role: C Programmer with TX series Location: 100% Remote USA Duration: 6+ months contract As a TXSeries CICS Application Developer, you will be responsible for enhancing, maintaining, and modernizing critical business applications developed in C and running on IBM TXSeries with CICS. You will work closely with infrastructure and cloud teams to transition these workloads to hybrid or cloud-native platforms, including Red Hat OpenShift or HCI environments. Key Responsibilities: Analyze, maintain, a

SOC Resource - Security Analyst 4 roles

Prudent Technologies and Consulting

Remote

Contract

SOC Resource - Security Analyst 4 roles Remote contract for 6-12 months Someone in Nearshore to US - preferably south of the US Start Date: As soon as possible. Coverage Goal: True 24x7 SOC coverage Scheduling Flexibility: Initially aligned to EST / New York business hours.Resources will gradually be rotated into evening/weekend shifts based on gaps.Onboarding can be staggered We are seeking four contract Security Analysts to restore full 24x7 Security Operations Center (SOC) coverage through

Senior Associate Infrastructure Operations Support

Aspire IT Experts Solutions LLC

Remote

Full-time

Apply ONLY If you are okey for W2 Position - NO - C2C 7+ years of experience in IT infrastructure operations with a strong focus on L1 and L2 support. Proven expertise in monitoring tools (e.g., Splunk, OEM, Wily, etc). Hands-on experience with Windows/Linux servers, virtualization, and cloud platforms (AWS/Azure/Google Cloud Platform). Strong understanding of networking fundamentals (DNS, DHCP, TCP/IP, VPN). Familiarity with ITIL framework and service management tools (e.g., ServiceNow). Excell

Murex xVA Senior Business Analyst

CAYS Inc

California, USA

Full-time, Contract

Position Title: Murex XVA Senior Business Analyst Location: Remote Duration: 12 Months+ Summary: IT Front Office is looking for Murex xVA Senior Business Analyst. Principal Duties and Responsibilities Responsible for the development and support of systems for the XVA Trading desk. Major tasks include: Writing functional specifications and working with the vendors or the internal IT team to make sure that the solution provided meets the requirements. Working with quants and desk, testing & depl

Need - Cassandra DBA - San Francisco, CA - Long Term Contract

iCUBE Solutions

San Francisco, California, USA

Contract, Third Party

Job Title: Cassandra DBALocation: San Francisco, CARate: $55/hr on C2C Overview:We are seeking a highly skilled and experienced Cassandra Database Administrator (DBA) to join our dynamic team. The Cassandra DBA will be responsible for the installation, configuration, maintenance, optimization, and security of our Apache Cassandra database clusters. This role is critical in ensuring the high availability, performance, and scalability of our mission-critical data infrastructure, supporting applic

Cloud Security Architect with AI Security/Cyber Security - Remote

Emergere Technologies

Remote

Contract

Role: Cloud Security Architect (Google Cloud Platform/AWS) with AI Security/Cyber Security (banking exp) Location: Dallas, TX (Remote) Duration: Long term Key Skills: Cloud Security Architect (Google Cloud Platform/AWS) with AI Security/Cyber Security (banking exp)Agentic AI, Google Vertex AI,Hands on security, large scale distributing system, payment systemsGeneral cloud Security, cyber security, network security with cloud Description In this role, you will join one of the most progressive T

Ivanti Developer

Hexaware Technologies, Inc

Remote

Full-time

Position: Ivanti Developer Location: Chicago, IL (Remote) Hiring: Contract / Fulltime We are seeking a skilled and detail-oriented Ivanti Developer / Administrator to support, enhance, and manage our Ivanti IT Service Management (ITSM) based workflows The ideal candidate will have hands-on experience configuring Ivanti solutions, building workflows, integrating with third-party systems, and ensuring system performance and compliance. Key Responsibilities: Design, develop, configure, and maintain

IT Engineer III (DevOps)

Allwyn Corporation

Remote

Contract

Role: IT Engineer (DevOps) Remote Key Responsibilities:Enhance the Cloud Engineering practice by automating manual business and IT processes in AWS using Infrastructure as Code (IaC) tools such as CloudFormation, SSM Automation Documents, AWS Config Rules, and CodePipeline. Design and build CI/CD pipeline configurations to orchestrate the provisioning and deployment of large and small-scale systems. Write and maintain unit tests and integration tests to validate infrastructure and automation co