Linux / Unix Systems Administrator Jobs in Colorado

241 - 260 of 468 Jobs

Systems Engineer IT, StaffJob Title - Systems Engineer IT, Staff

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Longmont, Colorado, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible pro

Site Reliability EngineerJob Title - Site Reliability Engineer

General DynamicsCompany Name - General Dynamics

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Remote or Aurora, Colorado, USA

Full-time

Basic Qualifications Bachelor's degree in Computer Science, a related field or equivalent experience is required plus a minimum of 5 years of relevant experience; or Master's degree plus 3 years of relevant experience. CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of

Senior Specialist, Cyber Infrastructure Systems Engineer Secret - Colorado Springs, CO 1Job Title - Senior Specialist, Cyber Infrastructure Systems Engineer Secret - Colorado Springs, CO 1

Harris CorporationCompany Name - Harris Corporation

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Colorado Springs, Colorado, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Middleware Administrator//Hybrid//Atlanta, GAJob Title - Middleware Administrator//Hybrid//Atlanta, GA

Software Technology IncCompany Name - Software Technology Inc

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Georgia, USA

Third Party, Contract

Role: Middleware Administrator Position: Hybrid Location: Atlanta, GA Duration; Long Term **Candidate MUST be local to Metro Atlanta** The Senior Middleware Administrator is responsible for supporting all aspects of the GDOL Middleware environment, including, but not limited to, builds/deployment, patching and maintenance, automation (scripting), Project Support, troubleshooting, design, and certificate management. This position works closely with Network Security, Application Development, Pr

Senior Virtual Systems EngineerJob Title - Senior Virtual Systems Engineer

City of New YorkCompany Name - City of New York

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Remote or New York, New York, USA

Full-time

Company Description Job Description Permanent incumbent only. Only permanent Certified IT Administrator (LAN / WAN) will be considered. The New York City Department of Investigation (DOI) is one of the oldest law enforcement agencies in the country with a mission of combating municipal corruption. It serves the people of New York City by acting as an independent and nonpartisan watchdog for New York City government, City agencies, and City employees, vendors with City contracts, individuals

Network/System Administrator (Net/Sys Admin) IIIJob Title - Network/System Administrator (Net/Sys Admin) III

General DynamicsCompany Name - General Dynamics

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Colorado Springs, Colorado, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Network Administrator, Network Architecture, Network Engineering Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: System/Network Administrator (L3) Colorado Springs, CO TS/SCI is required The

Technical Data Engineer - Python/SQLJob Title - Technical Data Engineer - Python/SQL

M&T BANK CORPORATIONCompany Name - M&T BANK CORPORATION

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Remote or Buffalo, New York, USA

Full-time

This role offers a hybrid work schedule; offering the flexibility to work remotely two days a week, while providing the opportunity for in-person collaboration at our Buffalo, NY Tech Hub. Overview: Serves as advanced technologist for an individual technology or set of technologies. Primary Responsibilities: Work closely with Technology management, senior Engineers, and support teams on a regular basis to implement and manage the design, development, and execution of technical solutions that m

Remote Websphere AdminJob Title - Remote Websphere Admin

Stellar Professionals LLCCompany Name - Stellar Professionals LLC

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Third Party, Contract

Mode of Interview: In Person Interviews Work Location: Columbus, OH, Work Arrangement: Remote Shift: EST WebSphere administration Senior-level technical consulting to IT management RabbitMQ administration Application security product management Experience working with government agencies Experience advising IT teams on emerging technologies MuleSoft administration Red Hat OpenShift administration Cloud products administration (Azure, AWS, Google Cloud)

Specialist, Cyber Infrastructure Systems Engineer Secret - Colorado Springs, COJob Title - Specialist, Cyber Infrastructure Systems Engineer Secret - Colorado Springs, CO

Harris CorporationCompany Name - Harris Corporation

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Colorado Springs, Colorado, USA

Full-time

Security EngineerJob Title - Security Engineer

Dice Test Group 4.0/Bullhorn/No OFCCPCompany Name - Dice Test Group 4.0/Bullhorn/No OFCCP

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Englewood, Colorado, USA

Full-time

Security Engineer / Penetration Tester Our client provides penetration testing, vulnerability assessments and cyber risk management services to enterprise clients in the Pacific Northwest and throughout the United States. Their team of professionals consistently delivers deep technical services, helping clients solve their toughest security problems. With a growing array of projects, they are seeking an outstanding Security Engineer / Penetration Tester to serve the needs of their valued clients

Global Operations Level 2 Lead (25-138) E3 / COS-MJob Title - Global Operations Level 2 Lead (25-138) E3 / COS-M

Apex SystemsCompany Name - Apex Systems

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Colorado Springs, Colorado, USA

Full-time

Job#: 2076033 Job Description: Global Operations Level 2 Lead Top Secret/SCI IAT - Level II #cleared #clearance Our teams are committed to developing and delivering innovative solutions addressing our customers most complex challenges, including cyber-resilient mission systems, within an Agile work environment. This position will be the Level II Systems Lead for HTS and act as a liaison between operations and multiple teams to include integration, dev, and fielding. This position will report t

Senior DevOps Cloud Engineer and RHEL SpecialistJob Title - Senior DevOps Cloud Engineer and RHEL Specialist

SAICCompany Name - SAIC

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Remote

Full-time

Job ID: 2506335 Location: REMOTE WORK, AL, US Date Posted: 2025-06-04 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description SAIC is seeking a highly motivated Senior DevOps Cloud Engineer and RHEL Specialist to join our CloudOne team on the Government A1 Enclave by CloudOne project.

System Operations Engineer - RemoteJob Title - System Operations Engineer - Remote

Akamai TechnologiesCompany Name - Akamai Technologies

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Cambridge, England, United Kingdom

Full-time

Are you looking to work with an international team to solve problems on a global scale? Do you enjoy being a subject matter expert? Join our System Operations Team! The System Operations team works within the Global Performance and Operations organization along with the company's top developers to deploy and support 200,000+ servers across the globe. System Operations ensures that Akamai's platform remains reliable and maintainable in a fast paced, evolving environment. Partner with the best

Cloud Infrastructure EngineerJob Title - Cloud Infrastructure Engineer

Resourcesoft, Inc.Company Name - Resourcesoft, Inc.

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Remote

Contract

Requirements 4 or more years in AWS (70%) and Azure (30%) cloud administration Proficiency in Linux and Windows OS environments across hybrid infrastructure Experience with scripting in Bash, PowerShell, or Python for cloud automation Experience in managing on-prem data center infrastructure, including servers and networking Experience with firewall, VPN, and cloud security group configuration Experience using tools like Terraform, Jenkins, Azure DevOps, or Ansible Experience with SQL Server ma

Network Infrastructure Engineer (Senior)Job Title - Network Infrastructure Engineer (Senior)

LeidosCompany Name - Leidos

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Remote

Full-time

Leidos is seeking a Sr. Network Management Engineer (Infrastructure Engineer) to join our AGUN migration team. PROGRAM SUMMARY: The AGUN program is a highly demanding mission and requires expert technical and professional management to support the Army's global wide area network and security infrastructure. You will be supporting a large and complex network migration and operations for the US Army. This role is remote and will include leadership of operations support staff and directing operati

Axonius platform SMEJob Title - Axonius platform SME

Javen Technologies, IncCompany Name - Javen Technologies, Inc

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Remote

Contract

Responsible for supporting and managing the Axonius platform.Collaborate with IT teams to consolidate asset data from multiple sources into a unified platform.Develop and maintain data preparation processes to ensure the consistency and accuracy of asset information.Design and implement automation processes for identity lifecycle management, application configuration, and data management.Oversee the administration, daily operations, and troubleshooting of SaaS applications, endpoint management,

Lead Software Engineer, ImagingJob Title - Lead Software Engineer, Imaging

Aduril IndustriesCompany Name - Aduril Industries

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Boulder, Colorado, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Remote Python DeveloperJob Title - Remote Python Developer

Success Matcher Recruitment, LLCCompany Name - Success Matcher Recruitment, LLC

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Remote

Full-time

Join a fast-growing technology company at the forefront of innovation in the automotive industry. We are seeking a highly motivated and skilled Python Developer to contribute to high-impact projects in a dynamic, fully remote environment. About the Role: As a remote Python Developer, you will play a key role in designing, developing, and maintaining scalable backend applications. You will work collaboratively across teams to build advanced solutions that drive transformation in the automotive

Senior Technical Data Engineer - Python/SQLJob Title - Senior Technical Data Engineer - Python/SQL

M&T BANK CORPORATIONCompany Name - M&T BANK CORPORATION

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Remote or Buffalo, New York, USA

Full-time

This role offers a hybrid work schedule; offering the flexibility to work remotely two days a week, while providing the opportunity for in-person collaboration at our Buffalo, NY Tech Hub. Overview: Serves as specialist in a group of technologies and services supported within technology. Primary Responsibilities: Work closely with Technology management, senior Engineers, and support teams on a regular basis to implement and manage the design, development, and execution of technical solutions t

Security Network EngineerJob Title - Security Network Engineer

Tranzeal, Inc.Company Name - Tranzeal, Inc.

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Remote

Contract

Job Title: Network Engineer Location: Santa Clara, CA/REMOTE Type: Contract Only W2 or 1099, NO C2C. Who You Are You re a skilled Network Engineer with a security-first mindset, experienced in building and supporting robust firewall architectures and zero-trust networks. You ve deployed and managed Palo Alto firewalls at scale, understand the principles behind ZTNA (Zero Trust Network Access), and bring strong troubleshooting and design skills across both traditional and modern network security