Principal Linux Systems Administrator Jobs in Denver, CO

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ADC Engineer II, PEET ADC

Amazon Development Center U.S., Inc.

•

Denver, Colorado, USA

Full-time

The PEET US ADC Periphery team is hiring an Amazon Dedicated Cloud (ADC) Engineer II to support development in ADC regions across a variety of AWS services including AWS Internet of Things (IoT), and AWS Wickr! You'll design, deploy, monitor, and automate infrastructure, tools and systems to provide a highly-available and resilient platform for our customers' and our team's workloads. Would you like to implement innovative cloud computing solutions and solve the world's most complex technical p
Posted 48 days ago | Updated 8 hours ago

ADC Engineer II, PEET ADC

Amazon Development Center U.S., Inc.

•

Denver, Colorado, USA

Full-time

The PEET US ADC Periphery team is hiring an Amazon Dedicated Cloud (ADC) Engineer II to support development in ADC regions across a variety of AWS services including AWS Internet of Things (IoT), and AWS Wickr! You'll design, deploy, monitor, and automate infrastructure, tools and systems to provide a highly-available and resilient platform for our customers' and our team's workloads.Would you like to implement innovative cloud computing solutions and solve the world's most complex technical pro
Posted 48 days ago | Updated 7 hours ago

Information Systems Security Manager

Leidos

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Englewood, Colorado, USA

Full-time

Job DescriptionDescription Leidos' Office of the Cyber Information Security Officer within the Digital Modernization sector has an exciting opportunity for a seasoned Cybersecurity Information System Security Manager (ISSM) located in Greenwood Village, Colorado. You will ensure IT systems remain compliant to government regulations, frameworks, and standards pertaining to SP NIST 800-53A. Qualified candidates will have knowledge, experience and demonstrated ability to perform tasks related to a
Posted 19 days ago | Updated 8 hours ago

Google Cloud Platform Cloud Engineer/ Denver, Colorado (Remote)-12 Months Contract

Suncap Technology

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Remote or Denver, Colorado, USA

Contract

Local to CO Candidates only Title: Google Cloud Platform Cloud Engineer Location: Denver, Colorado (Remote) Duration: 12 Months Contract The Google Cloud Platform Cloud Engineer is responsible for implementing the designs and standards provided by the Cloud Architect and established by the Cloud Operations team as a whole and deploying application hosting environments using repeatable templates/tools/processes, with a primary focus on the Google Cloud Platform cloud platform within a DevOps stru
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Posted 21 days ago | Updated 7 hours ago

Information Systems Security Manager

Leidos

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Greenwood Village, Colorado, USA

Full-time

Leidos' Office of the Cyber Information Security Officer within the Digital Modernization sector has an exciting opportunity for a seasoned Cybersecurity Information System Security Manager (ISSM) located in Greenwood Village, Colorado. You will ensure IT systems remain compliant to government regulations, frameworks, and standards pertaining to SP NIST 800-53A. Qualified candidates will have knowledge, experience and demonstrated ability to perform tasks related to assessing, securing, and mon
Posted 24 days ago | Updated 10 hours ago

Sr Systems Engineer - Mid Career

Lockheed Martin Corporation

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Remote or Littleton, Colorado, USA

Full-time

Job Description WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. WHAT WE'RE DOING At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreakin
Posted 19 days ago | Updated 10 hours ago

ADC Engineer, ADC Security Services (A2SE)

Amazon Development Center U.S., Inc.

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Denver, Colorado, USA

Full-time

Do you love decomposing problems to develop products that impact millions of people around the world? Would you enjoy identifying, defining, and building software solutions that revolutionize how businesses operate?Are you looking for a unique opportunity to work on impactful projects that shape the future of Amazon Dedicated Cloud (ADC) Regions? Are you passionate about driving innovation, solving complex challenges, and making a tangible impact?The Amazon Dedicated Cloud (ADC) Security Systems
Posted 48 days ago | Updated 7 hours ago

Sr. Software Engineer-Automated Test Framework TS/SCI Poly

Leidos

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Aurora, Colorado, USA

Full-time

Description Leidos has a new and exciting opportunity for an Automated Test Framework Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% c
Posted 11 days ago | Updated 6 hours ago

Senior Network Engineer

Lockheed Martin Corporation

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Littleton, 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 33 days ago | Updated 10 hours ago

Senior Engineer II - DBRE

DigitalOcean

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Denver, Colorado, USA

Full-time

We want people who are passionate about building the infrastructure and platforms that will improve the resiliency, scaling, and development speed for cloud services. We are looking for an experienced database engineer with an operations background in building sustainable solutions for data storage and streaming platforms. Our team's mission statement is to "provide tools and expertise to solve common operational problems, accelerating and simplifying product development." As part of the team,
Posted 57 days ago | Updated 10 hours ago

Cyber Risk Defense Consultant - Splunk Administrator

Kaiser Permanente

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Greenwood Village, Colorado, USA

Full-time

Job Summary: The Splunk Administrator is responsible for maintaining and administering servers and infrastructure supporting Kaiser Permanente's Security Information & Event Management platform as well as perform Splunk application administration activities including administration of a Splunk Cloud environment. The Splunk Administrator will augment an existing team and will perform system administration tasks on a very large and complex Red Hat environment and enterprise clustered Splunk envir
Posted 21 days ago | Updated 10 hours ago

ADC Engineer, AWS DBS ADC Analytics

Amazon Development Center U.S., Inc.

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Denver, Colorado, USA

Full-time

The Analytics ADC team is at the forefront of delivering AWS Analytics cloud services to our customers in isolated, air-gapped cloud environments. We are dedicated to pushing the boundaries of what is possible in this rapidly evolving field, leveraging the power of cloud computing and the latest advancements in data technologies. With a focus on expanding Analytics services across air-gapped cloud regions, driving automation investments, and delivering open-source solutions, we are at the forefr
Posted 6 days ago | Updated 7 hours ago

ADC Engineer, AWS DBS ADC Analytics

Amazon Development Center U.S., Inc.

•

Denver, Colorado, USA

Full-time

The Analytics ADC team is at the forefront of delivering AWS Analytics cloud services to our customers in isolated, air-gapped cloud environments. We are dedicated to pushing the boundaries of what is possible in this rapidly evolving field, leveraging the power of cloud computing and the latest advancements in data technologies. With a focus on expanding Analytics services across air-gapped cloud regions, driving automation investments, and delivering open-source solutions, we are at the forefr
Posted 7 days ago | Updated 8 hours ago

Linux Admin with GPU

Laiba Technologies LLC

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Remote

Contract

(GPU- Graphics Processing Unit), Storage Setup, RAID Position-3 "What We'll Expect From You: Significant experience administering Linux servers o Familiarity with deb packaging, archive administration or image building is a plus Moderate experience with Python, Ruby, or Golang Familiarity with Git ww Familiarity with Shell Scripting Familiarity with continuous integration systems and concepts o Familiarity with Git-hub Actions or Concourse is a plus ww An interest in contributing work upstream
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Posted 6 days ago | Updated 1 day ago

Full Stack Systems Engineer IT / TS/SCI Poly / Onsite: Littleton, CO

Lockheed Martin Corporation

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Littleton, Colorado, USA

Full-time

Job Description Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 people works with partners around the world to bring proven performance to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span more than 70 countries. This Lockheed Martin Enterprise Operations (EO) position will suppor
Posted 24 days ago | Updated 10 hours ago

Sr. Systems Engineer

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
Posted 27 days ago | Updated 10 hours ago

Ellucian Banner Developer

Paradigm Infotech

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Remote

Contract

100% remote role Must be located within USA . We can work on CTC . Directly supervise Banner Support Specialists, Banner Functional Support Specialists, Enterprise System Integrators, and other programming positions.Assist the Dean of Institutional Technology with management of IT projects, including tracking, scheduling, prioritization, and organization of resources.Support the maintenance of Ellucian Banner Course Modules and enterprise-level services and related integrations, in collaboration
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Posted 22 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
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Posted 2 days ago | Updated 1 day ago

System Administrator

Kriaanet Inc

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Remote

Full-time

Job Title:Systems administrationLocation: Honolulu, HI - REMOTEDuration: Long TermJob Description:Provide support for Microsoft Windows Active Directory infrastructure including domain controllers, file servers and Dynamic Host Configuration Protocol (DHCP) servers.Provide integration support for Red Hat Linux server and workstation infrastructure.Lead enterprise Windows configurations for NWS PR.Upgrade systems to the latest Microsoft operating system (OS) version.Provide support for Microsoft
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Posted 22 days ago | Updated moments ago

Senior Cyber Engineer-Information System Security Officer (ISSO)-P3 Onsite

RTX Corporation

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Aurora, Colorado, USA

Full-time

Date Posted: 2025-06-11 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: DoD Clearance: TS/SCI At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to
Posted 23 days ago | Updated 10 hours ago