Linux / Unix Systems Administrator Jobs in Dallas, TX

21 - 40 of 544 Jobs

Linux Administrator - Red HatJob Title - Linux Administrator - Red Hat

Convene Inc.Company Name - Convene Inc.

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Remote

Contract

About Convene Inc. Convene, Inc. is a Tampa based, award-winning technology services organization with offices and resources throughout the US, Mexico, and India. We have successful, referenceable customers, competitive benefits, and high-growth opportunities.Linux Administrator - Red Hat Duties will include but not limited to the following: Able to deploy and set up Red Hat Enterprise Linux on physical or virtual servers. Able to implement security policies, managing firewalls, and monitoring

3rd Shift - UC4 Scheduler - level 1 operations support (linux, windows, IBM, Network)Job Title - 3rd Shift - UC4 Scheduler - level 1 operations support (linux, windows, IBM, Network)

Request Technology, LLCCompany Name - Request Technology, LLC

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Dallas, Texas, USA

Full-time

NO SPONSORSHIP Senior Associate, Technology Operations (linux, windows, network) UC4 Scheduling MUST HAVE UC4 MUST HAVE LINUX SCRIPTING EXPERIENCE SALARY: $80K - $94K PLUS 10% BONUS This is a 3rd shift position with the following schedule: Hours: 10:30pm to 7:00am central Days: Monday through Friday First level incident identification, mainframe IBM JCL Linux Unix Windows Network Storage application lifecycle scheduling application tools UC4 The Senior Associate of Technology Operations is respo

Systems Administrator / SS&C or Advent or similar exp req(remote)Job Title - Systems Administrator / SS&C or Advent or similar exp req(remote)

KelltonCompany Name - Kellton

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Remote

Contract

IT Systems Administration / Wealth Management Client Midtown- Hybrid Long term contract and possible Contract to hire Role Summary Our Wealth Management client is seeking anIT Systems Administration to provide hands-on management of our on-premises IT infrastructure. This is a contract-to-hire position (initial two-year contract) based in New York City with a hybrid work structure. Reporting directly to the Chief Operating Officer (COO), the Director will ensure that all critical systems inclu

Senior Linux System AdministratorJob Title - Senior Linux System Administrator

Atmecs Global Inc.Company Name - Atmecs Global Inc.

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Remote

Third Party, Contract

HiAtmecs is looking for a strong Senior Linux System Administrator with direct client in Located in Remote . Immediate interviews!! Interested Candidates please send me your resumes and contact details at or call Title: Senior Linux System AdministratorLocation: RemoteJob Summary: We are seeking an experienced Senior Linux System Administrator to manage and maintain our co-located data centers. The ideal candidate will have extensive experience with Linux systems, VMware, and a strong understa

Systems Administrator (SME) - 2 Positions - Top Secret Clearance RequiredJob Title - Systems Administrator (SME) - 2 Positions - Top Secret Clearance Required

M & S ConsultingCompany Name - M & S Consulting

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Remote

Full-time

M&S Consulting was conceived in 2002 with the vision of creating highly effective teams of elite consultants to deliver strategic process and technology solutions to enterprise organizations across the US. Our commitment to delivery in complex environments and long-term customer success has merged process and technology into innovative solutions, established deep pockets of expertise, and enabled innovative transformation for evolving businesses. We have intentionally cultivated steady growth fo

Technology Operations Support - 3rd ShiftJob Title - Technology Operations Support - 3rd Shift

Request Technology, LLCCompany Name - Request Technology, LLC

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Dallas, Texas, USA

Full-time

Hybrid, 3 days onsite, 2 days remote We are unable to sponsor as this is a permanent full-time role 3rd shift Tuesday Saturday 10:30am - 7:00am cst A prestigious company is looking for a Technology Operations Support 3rd Shift. This person will drive improvements on production support, control, release management of platform services including storage, cloud, Linux/Unix, networking, etc. This person will need experience with UC4. Responsibilities Employ first-level Incident identification and re

Systems Administrator 3Job Title - Systems Administrator 3

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Remote or Redmond, Washington, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a highly skilled Systems Administrator 3 in Redmond, WA. Key Responsibilities: * Systems Administrator 3 will maintain, configure, and troubleshoot Ubuntu Linux systems in production and development environments * Administer and manage Perforce (Helix Core) version control, Swarm code review systems, including user management, service configuration via SDP, Helix authentication service (HAS), replication, backups, disaster recovery, and upgr

Oracle Database AdministratorJob Title - Oracle Database Administrator

LTIMindtreeCompany Name - LTIMindtree

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Irving, Texas, USA

Full-time

About Us: LTIMindtree is a global technology consulting and digital solutions company that enables enterprises across industries to reimagine business models, accelerate innovation, and maximize growth by harnessing digital technologies. As a digital transformation partner to more than 700+ clients, LTIMindtree brings extensive domain and technology expertise to help drive superior competitive differentiation, customer experiences, and business outcomes in a converging world. Powered by nearly 9

Technology Operations SupportJob Title - Technology Operations Support

Request Technology, LLCCompany Name - Request Technology, LLC

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Dallas, Texas, USA

Full-time

Technology Operations Support Salary: $80k-$90k + bonus Location: Chicago, IL or Dallas, TX *Third Shift - 10:30pm-7am* Hybrid: 3 days onsite, 2 days remote *We are unable to provide sponsorship for this role* Qualifications Bachelor s degree (or currently enrolled in a bachelor s degree program)3+ years of OS390 JCL and IBM utilities3+ years working in a multi-platform environment including Windows, Linux/Unix and Storage.3+ years working knowledge of an open systems scheduling product (UC4).S

Golang DeveloperJob Title - Golang Developer

PhotonCompany Name - Photon

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Dallas, Texas, USA

Full-time

The Expertise You Have7+ Years of experience in developing Enterprise applicationsMinimum of 4 years of experience working in GoDevelopment Experience in Java, Python, Groovy, and Shell Scripting is a plus.Bachelor's and/or master s in computer science or other related discipline Experience in designing and implementing real-time Market Data applications.Experience working with AWS and or any other public clouds like Google Cloud Platform/Azure.Experience in creating dashboards in Data DogGood

Remote - Senior Axway Solution ArchitectJob Title - Remote - Senior Axway Solution Architect

Resource Informatics GroupCompany Name - Resource Informatics Group

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Remote or Irving, Texas, USA

Contract

Role: Senior Axway Solution Architect Location: Remote Duration: Long term Interview: Two rounds - Video Seniorty level: Architect Experience required: Over 14 years Required Skills: Hands-on experience with Axway MFT solutions (e.g., Secure Transport, Gateway Interchange) and products (e.g., Sterling, WebSphere Transformation Extender). Strong Linux administration skills; Windows and Unix experience is a plus. Expertise in SFTP, HTTPS, S3, and SharePoint integrations. Experience with data

Systems Administrator Intern - Summer 2025Job Title - Systems Administrator Intern - Summer 2025

CACI International, Inc.Company Name - CACI International, Inc.

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Remote

Part-time

Systems Administrator Intern - Summer 2025 Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: TS/SCI Employee Type: Part-Time On-Call Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is seeking a motivated and tech-savvy intern to join our Service Desk team on the F3I program. This internship offers a unique opportunity to gain hands-on experience in IT support and systems administration. This position w

Systems Administrator IJob Title - Systems Administrator I

Thermo Fisher ScientificCompany Name - Thermo Fisher Scientific

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Remote or Middleton, Wisconsin, USA

Full-time

Work Schedule Standard (Mon-Fri) Environmental Conditions Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.) Job Description Summarized Purpose: Join Thermo Fisher Scientific Inc. as a Systems Administrator I. Work in a dynamic and innovative environment. Ensure system stability and efficient performance. Impact the success of analytical software and dedi

Systems Administrator IIIJob Title - Systems Administrator III

Sierra Nevada CorporationCompany Name - Sierra Nevada Corporation

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Remote or Sparks, Nevada, USA

Full-time

Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As a Systems Administrator , you will be using your skills and expertise to assist in the analysis, development, and configuration of our existing software and systems that address business requirements and processes. You'll be responsible for evaluating the interface between hardware and software, operational requirements, and characteristics of our systems, establishing and documenting system parame

Mongo Database AdministratorJob Title - Mongo Database Administrator

LTIMindtreeCompany Name - LTIMindtree

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Irving, Texas, USA

Full-time

Cloud Infrastructure Migration Specialist/ DevOps Engineers / DevSecOpsJob Title - Cloud Infrastructure Migration Specialist/ DevOps Engineers / DevSecOps

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Dallas, Texas, USA

Full-time

Job Description We're looking for a DevSecOps Engineer with skills in the Cloud infrastructure space. This role is located in Dallas, Texas and is a hybrid contract-to-hire position. In this role you will be helping move their Tanium environment to the cloud from on-prem. You will help monitor vulnerabilities during this process. Our client is highly regarded and recognized as one of the leading companies in their industry. They have a global presence and are looking to continue growing and inno

Systems Administrator 2Job Title - Systems Administrator 2

NightwingCompany Name - Nightwing

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Remote or Annapolis, Maryland, 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

System Verification EngineerJob Title - System Verification Engineer

GlobalLogic Inc.Company Name - GlobalLogic Inc.

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Dallas, Texas, USA

Contract

Job Description: Experience in LTE 4G, 5G eNodeB/gNB testingStrong knowledge in 4G air interface, call processing technologies, and network architecture, particularly passionate about Radio Access NetworkExperience with test tools including protocol analyzers, E500, XCAL/QXDM, Wireshark, Keysight Channel Emulator, Spectrum Analyzers, and Signal GeneratorsHands-on experience in LTE Access stratum protocols (MAC, RRC, RLC, and PDCP)Previous experience with LTE Mobility, SON, OAM, performance, soak

Systems Administrator 3Job Title - Systems Administrator 3

NightwingCompany Name - Nightwing

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Remote or Annapolis, Maryland, USA

Full-time

Senior UNIX/C Developer (Medicaid/Provider)Job Title - Senior UNIX/C Developer (Medicaid/Provider)

Gainwell Technologies LLCCompany Name - Gainwell Technologies LLC

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Dallas, Texas, USA

Full-time

Be part of a team that unleashes the power of leading-edge technologies to help improve the health and well-being of those most vulnerable in our country and communities. Working at Gainwell carries its rewards. You'll have an incredible opportunity to grow your career in a company that values work flexibility, learning, and career development. You'll add to your technical credentials and certifications while enjoying a generous, flexible vacation policy and educational assistance. We also have