Windows/Linux System Administrator Jobs in Phoenix, AZ

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361 - 380 of 433 Jobs

Cybersecurity Systems and Data Engineer

ASM Global

•

Remote

Full-time

POSITION: Cybersecurity Systems and Data Engineer DEPARTMENT: Information Technology (IT) REPORTS TO: Director, Cybersecurity Architecture FLSA STATUS: Salaried/Exempt LEGENDS & ASM GLOBAL Two powerhouse companies have joined forces to redefine excellence in sports, entertainment, and live events. Together, we combine unmatched expertise with a global reach, offering end-to-end solutions - from venue development and event booking to revenue strategy and hospitality. Legends brings a 360-
Posted 60+ days ago | Updated 8 hours ago

ELEs2 Database Analyst Expert - Remote

General Dynamics

•

Remote

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Database Analysis/Design Job Qualifications: Skills: Database Implementation, Database Management, Database Management Systems (DBMS) Certifications: CISSP - ISC2 Experience: 10 + years of related experience ship Required: Yes Job Description: Join General Dynamics IT and be a part of a team that solve some o
Posted 60+ days ago | Updated 8 hours ago

Software Engineer Embedded/Test Equipment

Alliance IT

•

Chandler, Arizona, USA

Contract

Job Title: Software Engineer Embedded/Test Equipment Location: Chandler, AZ Onsite Responsibilities: Supports test equipment hardware and software requirements planning, architecture development, detailed design, and integration/startup of real time computer and full hardware in loop test laboratories Develops test equipment hardware and software architectures to support real time distorted scene injection into flight hardware, as part of test laboratory development. Develops GPU software to pr
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Posted 12 days ago

Senior AWS Infrastructure Engineer

Phoenix Staff, Inc.

•

Tempe, Arizona, USA

Full-time

Title: Senior AWS Infrastructure Engineer Location: Tempe, AZ Hybrid Employment Type: Full-Time/Perm We re looking for a Senior AWS Infrastructure Engineer to support and evolve our cloud infrastructure, deployment practices, and operational efficiency. This role is suited for someone who thrives in regulated environments, champions automation, and brings deep AWS and CI/CD expertise to the table. Your role: Design and manage scalable AWS infrastructure using EC2, ELB, RDS, and CloudFormati
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Posted 44 days ago | Updated 2 hours ago

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
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Posted 60+ days ago | Updated 13 days ago

IBM MQ Developer

Tech3pillars Technologies

•

Phoenix, Arizona, USA

Contract

Job Title: IBM MQ Developer Location: Phoenix, AZ (Onsite) Experience Level: 6+ Years Industry: Financial Services Job Summary: We are seeking a skilled MQ Developer with hands-on experience in IBM MQ, Message Broker/IIB/ACE, and integration middleware technologies. The ideal candidate will be responsible for designing, developing, implementing, and maintaining reliable messaging solutions that support mission-critical enterprise systems. Key Responsibilities: Design, develop, configure, and mai
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Posted 12 days ago

Network Architect (Cloud Infra)

Fusion Global Solutions

•

Phoenix, Arizona, USA

Contract, Third Party

We have one role open. Required strong cloud infra experience. This is key. Qualifications: 8+ years serving in an Enterprise Network Infrastructure Proficient in network protocols and technologies, such as TCP/IP, UDP, HTTP, HTTPS, SSL, VPN, etc. Proficient in network security principles and tools, such as firewall, IDS, IPS, WAF, etc. 5+ years of experience with multiple Microsoft technologies, including Office365, Exchange, Azure, Entra, Intune, etc. 5+ years of advanced virtualization e
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Posted 38 days ago | Updated 9 days ago

Splunk Administrator

MNR Consulting Services

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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
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Posted 2 hours ago

Senior Datadog Administrator

Charter Global, Inc.

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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
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Posted 4 days ago | Updated 1 hour ago

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
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Posted 12 days ago

Cybersecurity Analyst

Resource 1

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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
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Posted 60+ days ago | Updated 3 days ago

Platform Engineers

Sapear Inc

•

Phoenix, Arizona, USA

Full-time, Contract

Hi, Role:Platform Engineers Location: Phoenix, AZ (1st), Charlotte (2nd) onsite from day 1 This will be the top skills based on the feedback received from client: Solid SRE Application and Platform support experience Cloud experience or certifications Google Cloud Platform preferred but Azure or AWS also works. System Admin background Mandatory Experience: 5+ years hands-on admin experience at the platform and application tiers supporting critical Customer Facing applications preferably in the
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Posted 3 hours ago

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
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Posted 6 days ago

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
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Posted 5 days ago | Updated 5 days ago

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
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Posted 60+ days ago | Updated moments ago

Systems Sr Administrator

Unisys

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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
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Posted 60+ days ago | Updated moments ago

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
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Posted 4 days ago

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
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Posted 19 days ago | Updated 9 days ago

SOC Resource - Security Analyst 4 roles

Prudent Technologies and Consulting

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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
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Posted 11 days ago

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
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Posted 3 hours ago