Linux / Unix Systems Administrator Jobs in Dallas, TX

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Overnight Command Center Level 2 Engineer

Las Vegas Sands Corp

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Dallas, Texas, USA

Full-time

Job Description: Position Overview The primary responsibility of the Overnight Command Center Level 2 Engineer is to monitor and maintain the company's IT infrastructure during the designated shift. This role ensures the stability and performance of the organization's IT infrastructure comprising of the company's networks, servers, and systems/applications. The Engineer ensures the continuous performance and availability of the IT environment, diagnosing issues, and implementing solutions to pre
Posted 38 days ago | Updated 7 hours ago

Senior Database Engineer (Onsite)

RTX Corporation

•

Richardson, Texas, USA

Full-time

Date Posted: 2025-06-05 Country: United States of America Location: TX234: Richardson 1717 CityLine 1717 East CityLine Drive Building C17, Richardson, TX, 75082 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI without Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to h
Posted 31 days ago | Updated 10 hours ago

Software Engineering Technical Lead

Samsung Electronics America

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Remote or Los Angeles, California, USA

Full-time

Position Summary Samsung Electronics America's North American Service Business is tasked with building consumer services at a global scale. Driving growth in ad based services, and streaming compelling media to all Samsung screens ( TVs, phones, tablets, web, etc. ). This backend engineer will be architecting, coding, and deploying modules to our existing AWS backend for TV Plus. This individual will also provide technical mentorship and leadership to a backend team and help architect solutions
Posted 59 days ago | Updated 10 hours ago

Epic Cache Database Admin

Oxford Global Resources

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Remote

Contract

Client Location: Columbus, OH LOA: 6 months C2H Start Date: ASAP Job Description: Our Healthcare client looking for an EPIC Cache Database Admin. This resource will be responsible for managing, monitoring and supporting the Cache, Clarity, and Caboodle Databases. Client is currently migrating off AIX to Redhat, any experience with these platforms would be a plus. Must: 4+ years of Cache Support Healthcare/Hospital experience, interacting in clinical settings Nice to Have: AIX/Redhat Epic Cache
Easy Apply
Posted 3 days ago

Principal Database Engineer (Onsite)

RTX Corporation

•

Richardson, Texas, USA

Full-time

Date Posted: 2025-06-05 Country: United States of America Location: TX232: Richardson 1727 CityLine 1727 East CityLine Drive Building C27, Richardson, TX, 75082 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI without Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to h
Posted 31 days ago | Updated 10 hours ago

Information System Security Officer

Lockheed Martin Corporation

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Remote or Moorestown, New Jersey, USA

Full-time

Job Description Lockheed Martin is a Cyber Security pioneer, partner, innovator and builder. Our amazing employees are on a mission to make a difference in the world and every single day we use our unique skills and experiences to create, design and build solutions to some of the world's hardest engineering problems. Do you want to be part of a culture that inspires employees to think big, perform with excellence and build incredible products? We provide the resources, inspiration and focus - i
Posted 5 days ago | Updated 10 hours ago

Software Engineer

Ameriprise Financial

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Remote or Minneapolis, Minnesota, USA

Full-time

Ameriprise Financial, Inc. seeks a Software Engineer, in Minneapolis, MN. Key Responsibilities To design, code, test, implement, maintain, and support application software that is delivered on time and within budget. Work closely with customers, business analysts, technology, and project teams to understand business requirements, drive the analysis and design of quality technical solutions that are aligned with business and technology strategies, and comply with the organization's architectura
Posted 16 days ago | Updated 11 hours ago

Java Backend Application Senior Developer - C14 - JERSEY CITY

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

Job Description The Account Master Central (AMC) team within Institutional Service Group (ISG) is seeking a Senior Java Backend Lead Developer to join our engineering team in NJ. Potential candidates MUST have experience with and are enthusiastic about developing all areas of middle-tier and back-end system programming. The responsibilities of this position include but are not limited to: writing large scale Java programs in pure core Java to facilitate both batch and real-time processing. All p
Posted 60+ days ago | Updated 10 hours ago

Lead Software Engineer

Parsons Services Company

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Remote or Colorado Springs, Colorado, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is seeking an amazingly talented Software Engineer Lead to join our growing
Posted 55 days ago | Updated 10 hours ago

Advanced Software Engineer -Transaction Engine, C, Unix

Scientific Games

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Remote

Full-time

Scientific Games: Scientific Games is the global leader in lottery games, sports betting and technology, and the partner of choice for government lotteries. From cutting-edge backend systems to exciting entertainment experiences and trailblazing retail and digital solutions, we elevate play every day. We push game designs to the next level and are pioneers in data analytics and iLottery. Built on a foundation of trusted partnerships, Scientific Games combines relentless innovation, legendary pe
Posted 41 days ago | Updated 10 hours ago

Lead System Engineer

AT&T Inc.

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Plano, Texas, USA

Full-time

Job Description: JOB TITLE: Lead System Engineer JOB LOCATION: 3400 W. Plano Parkway Plano, TX 75075 DUTIES: Coordinate and guide cloud migration of microservice based architecture on cloud various environments. Build and implement cloud service for the high availability, performance, monitoring, and incident response. Enable and provide infrastructure support for DevOps team including on-prem and cloud administration. Implement and enhance automation framework for delivery of microservices b
Posted 11 days ago | Updated 10 hours ago

Senior Software Engineer, Automation & Configuration Management (ACM)

Splunk Inc.

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North Carolina, USA

Full-time

Description Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. Our customers love our technology, but it's our caring employees that make Splunk stand out as an amazing career destination. No matter where in the world or what level of the organization, we approach our wor
Posted 24 days ago | Updated 11 hours ago

MTS Senior Consultant/ MTS Senior Developer

ApTask

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Remote

Third Party, Contract

MTS Senior Consultant/ MTS Senior Developer Location: Remote - CST/ EST preferred & Hybrid options - any CTS office in the U.S. Rate: $60 - $70 / hour on C2C NO MTS testers nor BA's; only MTS Developer can apply. Job Summary - Looking for a Senior Consultant having hands-on MTS development and customization experience in ACI MTS product. Experience : 10+ years Required Skills Technical Skills: Cobol, Linux, Entia DB, IBM MQ, Deep expertise in experience in ACI MTS development, customization and
Easy Apply
Posted 8 days ago

Systems Engineer - V

Judge Group, Inc.

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Irving, Texas, USA

Contract

Location: Irving, TX Salary: Negotiable Description: TARGETED YEARS OF EXPERIENCE: 10+ years RESPONSIBILITIES SME in APIGEE (OPDK and/or Hybrid) operations, implementation, troubleshooting, monitoring, and management Analyses incidents, coordinates with application owners to help troubleshoot and fix issues related to the APIGEE platform. Perform platform upgrades, base image upgrades, certificate updates, scaling and other maintenance activities on a regular basis. Lead root cause analysis
Posted 60+ days ago | Updated 7 hours ago

Command Center Level 2 Engineer

Las Vegas Sands Corp

•

Dallas, Texas, USA

Full-time

Job Description: Position Overview The primary responsibility of the Command Center Level 2 Engineer is to monitor and maintain the company's IT infrastructure during the designated shift. This role ensures the stability and performance of the organization's IT infrastructure comprising of the company's networks, servers, and systems/applications. The Engineer ensures the continuous performance and availability of the IT environment, diagnosing issues, and implementing solutions to prevent downt
Posted 55 days ago | Updated 7 hours ago

Site Reliability Engineering Lead

Fisher Investments

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Plano, Texas, USA

Full-time

Overview Are you looking to join a global technology department for an industry-leading investment firm? Fisher Investments is looking for motivated technologists to support our growing business. If you are looking to make a difference as we develop scalable solutions to support global growth, this may be the right opportunity for you! The Opportunity: The Observability Technical Lead enables our Observability platform for Technology teams by installing and configuring the tools needed to sup
Posted 60+ days ago | Updated 6 hours ago

Principal Site Reliability Engineer (Prisma Access)

PaloAlto Networks

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Plano, Texas, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 4 days ago | Updated 10 hours ago

Senior IT Systems Engineer

Lockheed Martin Corporation

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Remote or Cope, Colorado, USA

Full-time

Job Description As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing men and women are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world's hardest engineering problems. Do you want to be part of a culture that inspires employees to envision the impossible, perform with excellence and build incredible produc
Posted 60+ days ago | Updated 10 hours ago

Security Engineer - Encryption

VLink Inc

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Remote

Contract

Job Title: Encryption Engineer Location: Remote - working EST hours Employment Type: Contract Duration: 6 month initial contract About VLink: Started in 2006 and headquartered in Connecticut, VLink is one of the fastest growing digital technology services and consulting companies. Since its inception, our innovative team members have been solving the most complex business, and IT challenges of our global clients. Job Description: *Need expertise with Encryption technologies. Key techs: Encryp
Easy Apply
Posted 3 days ago | Updated 2 days ago

Hardware Verification Engineering Intern/ Co-Op (Graduate | Fall 2025 | Hybrid)

AMD (Advanced Micro Devices)

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Remote or Austin, Texas, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellen
Posted 60+ days ago | Updated 10 hours ago