Linux / Unix Systems Administrator Jobs in Colorado

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Systems Engineer IV-SAP BASIS Systems Engineer

SPECTRUM

•

Greenwood Village, Colorado, USA

Full-time

Spectrum's Product and Technology team creates, develops, and operates the nation's fastest mobile service, most reliable internet service, most viewed live TV app, and the most advanced WiFi, serving nearly 100 million users and 500 million devices. We are transforming the next era of connectivity and entertainment experiences. The diversity of experience available within Spectrum's Product and Technology team is unmatched and there are opportunities to grow your career as a designer, architect
Posted 14 hours ago

Data Engineer Manager with Big Data Experience

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Our core activities are safeguarding assets, lending money, making payments and accessing the capital markets on behalf of our clients. Citi's Mission and Value Proposition explain what we do and Strategy explain how we do it. Our mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and ec
Posted 60+ days ago | Updated 6 hours ago

Cloud Engineer

Leidos

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Remote or Chantilly, Virginia, USA

Full-time

This position is for a Cloud Engineer, who can also function as a Linux Systems Administrator, to join our team in Chantilly, VA. The team is comprised of highly technical and motivated individuals. The engineer for this role will design and implement solutions to complex problems. As such, this individual must be an independent thinker and excellent problem solver. The successful candidate must be self-motivated and work well individually and in small to medium sized teams. The candidate must b
Posted 14 days ago | Updated 6 hours ago

Senior Nifi Platform Engineer

Kforce Technology Staffing

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Greenwood Village, Colorado, USA

Contract

RESPONSIBILITIES: Kforce is immediately seeking an experienced Senior Nifi Platform Engineer in support of our enterprise telecommunications and mass media client based in Greenwood Village, CO. We are seeking a highly skilled Senior Platform Engineer specializing in Apache NiFi administration and Linux systems. This role involves designing, deploying, and maintaining robust data flow solutions and ensuring operational stability across our platform infrastructure. Key Responsibilities: * Admini
Posted 4 days ago | Updated 2 hours ago

OpenShift Administrator

Sun Technologies,Inc.

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Remote

Contract

Job Title: OpenShift Administrator Certifications Required: Red Hat Certified Specialist in OpenShift Administration Certified Kubernetes Administrator (CKA) Duration: up to 3 months contract (with the possibility of extension) Location: Remote Work / Work from Home Work Schedule: 4/10 Schedule Pay Rate: $96/hr on W2 Featured Benefits: Medical Insurance in compliance with the ACA401(k)Sick leave in compliance with applicable state, federal, and local laws Skills Required: Understanding of Op
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Posted 60+ days ago | Updated 10 days ago

Software Engineering Intern/Co-Op (Undergraduate | 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 55 days ago | Updated 6 hours ago

Software 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 58 days ago | Updated 6 hours ago

Software Application Developer & Integrator

General Dynamics

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Remote or Sterling Heights, Michigan, USA

Full-time

Job Description About the Role Support current and future General Dynamics Land Systems vehicles and develop new products and/or improve existing applications for GDLS and US Army customers. Work with a creative group of software engineers in designing, testing and deployment of mobile apps used to input vehicle condition, retrieve data from various databases, display vehicle health/part failure predictions and vehicle software integration. Company Information General Dynamics is a successful Fo
Posted 55 days ago | Updated 6 hours ago

Software Engineering Intern/Co-Op (Undergrad | Fall 2025 | Hybrid)

AMD (Advanced Micro Devices)

•

Remote or San Jose, California, 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 59 days ago | Updated 6 hours ago

Systems Architect - Remote

Kforce Technology Staffing

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Remote or Charlotte, North Carolina, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Systems Architect for a remote role. Responsibilities: * Analyzes, designs, develops, and supports all major information systems * Involved in determining the strategic direction of systems; Determines the protocols tools, languages, and databases to be used; Understands how all data, applications and hardware functions and interact * Involved in all major systems development and re-engineering efforts * Provides applications and administr
Posted 2 days ago | Updated 2 hours ago

IBM Sterling B2B Developer

Charter Global, Inc.

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Remote or Reston, Virginia, USA

Contract

Night shift timings: Tuesday to Saturday midnight 12:00am to 9:00am Title: IBM Sterling B2B Developer Duration: 12 Months+ Location: Reston, VA (Remote Job) Should have strong experience with Job abends, UI Alerts, Distributed infrastructure, Linux Server, Application Shakeouts, B2b, Big Data and also some Cloud Must Have: 6 + years' experience in development, administration, and production support with IBM Sterling B2B Products (Sterling Integrator, Sterling File Gateway, Sterling Connect Di
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Posted 3 days ago | Updated moments ago

QA Engineer III - Performance Engineering

BAMM

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Remote

Full-time

Summary: The QA Engineer (in Performance Engineering) is an integral part of the Performance Engineering centralized team working in a dynamic fast paced, agile environment and improving application performance and resolving performance issues across the enterprise. S/he should have specialist level skills with performance engineering and tuning as well as performance testing i.e. writing LoadRunner and JMeter scripts for web-based applications as well as (SOAP/RESTful) services. He should be a
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Posted 7 days ago | Updated 2 hours ago

Big Data Support Engineer (Hybrid)

Citi

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Remote or Jacksonville, Florida, USA

Full-time

Overview of the Role Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is
Posted 6 hours ago

Red Hat Enterprise Linux (RHEL) Administrator

Maximus

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Colorado Springs, Colorado, USA

Full-time

General information Job Posting Title Red Hat Enterprise Linux (RHEL) Administrator Date Wednesday, May 28, 2025 City Colorado Springs State CO Country United States Working time Full-time Description & Requirements Maximus is seeking an accomplished Red Hat Enterprise Linux Administrator to provide expertise in managing and optimizing assets for our federal client's critical operations. As a Red Hat Enterprise Linux Admin, you will be responsible for managing and maintaining the RHEL infrastruc
Posted 4 days ago | Updated 8 hours ago

Red Hat Enterprise Linux (RHEL) Administrator

Maximus

•

Colorado Springs, Colorado, USA

Full-time

General information Job Posting Title Red Hat Enterprise Linux (RHEL) Administrator Date Wednesday, May 28, 2025 City Colorado Springs State CO Country United States Working time Full-time Description & Requirements Maximus is seeking an accomplished Red Hat Enterprise Linux Administrator to provide expertise in managing and optimizing assets for our federal client's critical operations. As a Red Hat Enterprise Linux Admin, you will be responsible for managing and maintaining the R
Posted 4 days ago | Updated 3 days ago

Sr. Full Stack Java Developer C13 VP

Citi

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Remote or Irving, Texas, USA

Full-time

The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements
Posted 60+ days ago | Updated 6 hours ago

Data Center Technician and PDS Network Engineer

Lockheed Martin Corporation

•

Littleton, Colorado, USA

Full-time

Job Description This is a critical position supporting the Space Systems Company in Denver, CO working directly with our internal and external customers. Candidate will be the lead responsible for data center operations and the campus wide Protected Distributions Systems (PDS). Candidate will work directly with Lockheed Martin Facilities, Network infrastructure and Physical Security personnel to gather requirements, to engineer changes, and to maintain documentation of the campus PDS. As the Da
Posted 14 days ago | Updated 6 hours ago

Senior Python / Counterparty Credit Risk Senior Application Developer - VP - NEW YORK

Citi

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Remote or New York, New York, USA

Full-time

The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide. The team's primary focus is the development, testing, deployment, and maintenance of the production derivatives credit risk application, used for internal risk management and regulatory capital purposes. The Counterparty Credit Risk Senior Application Develope
Posted 38 days ago | Updated 6 hours ago

Senior Software Engineer - Lunar Permanence

Blue Origin, LLC

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Denver, Colorado, USA

Full-time

Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role is part of the Lunar Permanence business unit, which de
Posted 60+ days ago | Updated 3 hours ago

Red Hat Enterprise Linux (RHEL) Administrator

Maximus, Inc.

•

Colorado Springs, Colorado, USA

Full-time

Description & Requirements Maximus is seeking an accomplished Red Hat Enterprise Linux Administrator to provide expertise in managing and optimizing assets for our federal client's critical operations. As a Red Hat Enterprise Linux Admin, you will be responsible for managing and maintaining the RHEL infrastructure. Your role will involve overseeing system administration, configuration, troubleshooting, and ensuring the stability, security, and performance of the RHEL environment. This position i
Posted 11 days ago | Updated 12 hours ago