Linux / Unix Systems Administrator Jobs in Colorado

141 - 160 of 474 Jobs

Software Engineer- Virtual from Puerto RicoJob Title - Software Engineer- Virtual from Puerto Rico

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Job Description This position is with the Lockheed Martin Enterprise Operations Design, Release, and Test Systems (DR&TS) team. The DR&TS team develops software solutions that are used by our engineering design teams to simplify the design process. This position is for a Software Engineer to automate and administer the Capital Harness Systems tool suite for Lockheed Martin Aeronautics and develop Capital automations. The successful candidate will plan, conduct, and coordinate software developm

Mailman AdministratorJob Title - Mailman Administrator

Mindbank Consulting GroupCompany Name - Mindbank Consulting Group

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Remote

Contract

JOB TITLE: MAILMAN 3 ADMINISTRATOR TYPE: Contractor W2 PAY: 60.00 per hour W2 LOCATION: ROCKVILLE, MD 100% REMOTE HOURS: This position is to work part-time between 16-20 hours/week. Days/hours are flexible; we prefer a consistent weekly schedule; so for you it would be 8:00 2:30 each day. Mindbank is seeking a technical SME who is an expert with Mailman, a mailing list management tool and Mailman integration with Drupal and MS Exchange for e-mail relay. In this role you will assist with mov

Applications Support Techical Lead AnalystJob Title - Applications Support Techical Lead Analyst

CitiCompany Name - Citi

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Remote or Irving, Texas, USA

Full-time

Citibank, N.A. seeks an Applications Support Technical Lead Analyst for its Irving, Texas location. Duties: Lead level 2 team to provide critical IT support for suite of applications under Treasury & Trade solutions business wing to ensure production stability and proper functionality. Technical oversight across systems and applications, leveraging skills across multiple apps support areas, and provide guidance on feedback reviews with development managers to ensure outstanding issues are track

Principal Software Engineer - AIOPS (Hybrid)Job Title - Principal Software Engineer - AIOPS (Hybrid)

Citizens BankCompany Name - Citizens Bank

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Remote or Johnston, Rhode Island, USA

Full-time

Job Description 3 Days Hybrid from any of our locations in RI, NJ, MA, TX or AZ Role is not relocation eligible. Principal Site Reliability Engineer - Observability/AIOps Site Reliability Engineering (SRE) is an engineering discipline that combines software and systems engineering to build and run large-scale, massively distributed, fault-tolerant systems. SRE ensures internally critical and externally visible systems have reliability and uptime appropriate to users' needs and a fast rate of

Sr. Director - Site Reliability EngineerJob Title - Sr. Director - Site Reliability Engineer

Visa Inc.Company Name - Visa Inc.

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Highlands Ranch, Colorado, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe

Full Stack DeveloperJob Title - Full Stack Developer

Contact Government Services, LLCCompany Name - Contact Government Services, LLC

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Denver, Colorado, USA

Full-time

Full Stack Developer Employment Type: Full Time, Mid-level Department: Information Technology CGS is seeking an experienced, resourceful, and inventive Full Stack Web Developer to join our team. This role will perform software application development in support of an enterprise-wide data inventory effort. This role will work across multiple teams to develop an integrated solution. CGS brings motivated, highly skilled, and creative people together to solve the government's most dynamic proble

Associate Informatica EngineerJob Title - Associate Informatica Engineer

Thomson Reuters U.S. Inc.Company Name - Thomson Reuters U.S. Inc.

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Remote or Eagan, Minnesota, USA

Full-time

We are seeking a skilled *Informatica Developer* with *2+ years of experience* in designing, developing, and maintaining ETL processes using *Informatica PowerCenter*. The ideal candidate should have strong SQL knowledge, data warehousing concepts, and hands-on experience in data integration, transformation, and loading. About the Role As an Informatica Developer, you will: Design, develop, and optimize *ETL workflows* using *Informatica PowerCenter.Create and maintain *mappings, sessions, work

Senior Information Systems Security Officer (ISSO) - Aurora, COJob Title - Senior Information Systems Security Officer (ISSO) - Aurora, CO

RTX CorporationCompany Name - RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-04-24 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 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 with Polygraph At Raytheon, the foundation of everything we do is rooted in our values and a higher calling to he

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

AMD (Advanced Micro Devices)Company Name - 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

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

AMD (Advanced Micro Devices)Company Name - AMD (Advanced Micro Devices)

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Remote or San Jose, California, USA

Full-time

Java Rates Algo Developer - AVP (Hybrid)Job Title - Java Rates Algo Developer - AVP (Hybrid)

CitiCompany Name - Citi

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Remote or New York, New York, USA

Full-time

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. Responsibilities: Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications de

Hardware Design Engineering Intern/ Co-Op (Graduate | Fall 2025 | Hybrid)Job Title - Hardware Design Engineering Intern/ Co-Op (Graduate | Fall 2025 | Hybrid)

AMD (Advanced Micro Devices)Company Name - AMD (Advanced Micro Devices)

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Remote or Austin, Texas, USA

Full-time

Full Stack Software Developer (TS/SCI)Job Title - Full Stack Software Developer (TS/SCI)

Maxar Technologies Holdings IncCompany Name - Maxar Technologies Holdings Inc

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Remote or Herndon, Virginia, USA

Full-time

Please review the job details below. Maxar is looking for a passionate Full-Stack Software Developer to help take our software to the next level, supporting critical migration efforts and potential future tasking on our government contract. The developer will join a team enhancing, improving, and re-purposing an existing collaborative geospatial mapping system, focusing on both Web Services (Java, Node.js) and User Interface (JavaScript) development. The ideal candidate possesses a solid unders

SAP BASIS ConsultantJob Title - SAP BASIS Consultant

Navtech, LLCCompany Name - Navtech, LLC

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Remote

Contract

SAP BASIS Consultant position. This consultant will play a critical role in providing technical support and administration for Enterprise Resource Planning (ERP) system based on SAP technologies. In addition to maintaining and optimizing the current SAP on-premise infrastructure, modern, cloud-based architecture hosted on Microsoft Azure. The SAP BASIS Consultant will work across both environments, ensuring system stability, performance, security. Key responsibilities will include: Performing d

Senior Lead Site Reliability Engineer - RemoteJob Title - Senior Lead Site Reliability Engineer - Remote

Akamai TechnologiesCompany Name - Akamai Technologies

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Cambridge, England, United Kingdom

Full-time

Would you enjoy improving stability and safety of one of the largest global networks? \n Would you enjoy hands-on network operations work on a global scale to improve our operational efficiency? \n Join our Platform Security Engineering Team \n The Platform Security Engineering team is a group of engineers that support and secure Akamai's global network and Linode cloud systems. Our systems provide data security, server integrity, network access, and secure communications infrastructure. This is

Tier 2 Network EngineerJob Title - Tier 2 Network Engineer

Parsons Services CompanyCompany Name - Parsons Services Company

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Boulder, 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 looking for a sharp Tier 2 Network Engineer to join our growing team! In

DevSecOps Engineer (TS/SCI)Job Title - DevSecOps Engineer (TS/SCI)

Maxar Technologies Holdings IncCompany Name - Maxar Technologies Holdings Inc

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Remote or Herndon, Virginia, USA

Full-time

Please review the job details below. Maxar seeks a DevSecOPS Engineer to collaborate as part of a dynamic full technology stack engineering team working on a large-scale Government Geospatial Information software system, contributing to both operations and new development. Our team is building a cloud-based collaborative geospatial mapping platform that leverages commercial technologies to meet the needs of our users. This position requires an engineer capable of working across various technica

Vice President, Payment Products Reliability EngineeringJob Title - Vice President, Payment Products Reliability Engineering

Visa Inc.Company Name - Visa Inc.

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Highlands Ranch, Colorado, USA

Full-time

Infrastructure Engineering Senior Advisor - HybridJob Title - Infrastructure Engineering Senior Advisor - Hybrid

CignaCompany Name - Cigna

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Remote or Franklin, Tennessee, USA

Full-time

The job profile for this position is Infrastructure Engineering Senior Advisor which is a Band 4 Career Track Role with eviCore healthcare MSI, Inc. Responsibilities: Design and enhance DevOps tools and practices. Interact with various functional groups such as engineering, Quality Assurance, Client Services, and Product Owners to ensure efficient configuration management, build, release, and deployment of tools. Continuously improve processes, enhance security, and automate day-to-day DevOps

Site Reliability Engineer L4/L5 - Live Cloud Platform SREJob Title - Site Reliability Engineer L4/L5 - Live Cloud Platform SRE

Netflix, Inc.Company Name - Netflix, Inc.

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Remote

Full-time

Netflix is one of the world's leading entertainment services, with 283 million paid memberships in over 190 countries enjoying TV series, films and games across a wide variety of genres and languages. Members can play, pause and resume watching as much as they want, anytime, anywhere, and can change their plans at any time. Netflix has been changing how people watch shows and movies, enabling on-demand access to thousands of movies and TV shows. Recently, Netflix has expanded its entertainment