principal linux systems administrator Jobs in denver, co

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Systems Engineer - IT Sr

Lockheed Martin Corporation

Boulder, 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

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

RTX Corporation

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

Senior Devops IAC Engineer (Onsite)

RTX Corporation

Aurora, Colorado, USA

Full-time

Date Posted: 2025-02-07 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 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay

IBM MQ SME

ALTA IT Services

Remote

Full-time

IBM MQ SME 100% Remote ship is Required per government contract Must be able to obtain Public Trust clearance Description: This is an E-commerce position requiring a minimum of bachelor s degree in computer science or related field or has equivalent work experience. Must have strong administration support skills in UNIX (Solaris / Linux) and IBM MQ experience. Individuals must be able to lead, implement, and support specialized business and technical information technology solutions. Must be

Site Reliability Engineer **REMOTE - Pacific work hours**

Artech, LLC

Remote

Contract, Third Party

Job Title: Site Reliability Engineer / Linux Systems Engineer Location: 100% REMOTE (PST work hours) Duration: 6+ months Pay Rate : $60 - $65/hr. Job Description You will play a pivotal role in ensuring the reliability, scalability, and performance of our mission-critical cloud systems. You will be responsible for building and maintaining a robust platform that supports the growth and success of our organization. Responsibilities Design, implement, and maintain highly available, scalable, and r

IBM MQ SME

Ignitec Inc.

Remote

Contract

IBM MQ SME This is a Full-Time (W2) Remote position, but only accepting candidates that reside in CST or MST time zones. Full employee benefits, PTO, and paid holidays is inclusive to this position. Number of Available Positions: 1 Salary Target: $115K- $125K/YR (Salary is flexible based on the relevant years of professional experience and background related to the position) Requirements: shipWork Status Authorization; Public Trust Clearance or willingness to attain a Public Trust Clearance

Zabbix & Znuny Developer || Remote

1 Point System

Remote

Contract

Skills needed:5+ years of experience in IT infrastructure monitoring, event management, and automation, leveraging tools such as Zabbix, OTRS/Znuny, Linux, KVM, LXC, Kubernetes, Proxmox.Proficient in ITSM frameworks (ITIL, Incident & Event Management).MUST have STRONG hands-on experience with following tools:Zabbix (for monitoring, alerting, and automation).OTRS/Znuny (for ticketing, ITSM workflows).Linux (for server administration, automation).KVM & LXC (for virtualization and container managem

Splunk Administrator

Central Point Partners

Remote

Contract

Mortgage Company 100% REMOTE Needed ASAP Contract to hire Must work on W2 without sponsorship Splunk Administrator Seeking a skilled and proactive Splunk Administrator to join our IT operations and cybersecurity team. The ideal candidate will be responsible for deploying, maintaining, optimizing, and securing our Splunk platform across the enterprise. This role is essential in ensuring high availability of Splunk infrastructure, developing dashboards, and supporting threat detection and operatio

ServiceNow ITSM Developer with strong Zabbix & Znuny exp - Remote

1 Point System

Remote

Contract

Skills needed:5+ years of experience as an ITSM Software Developer to design, develop, and maintain an IT Service Management (ITSM) software product that integrates seamlessly with ServiceNow.Expertise in IT infrastructure monitoring, event management, and automation, leveraging tools such as Zabbix, OTRS/Znuny, Linux, KVM, LXC, Kubernetes, and Proxmox.Proficient in ITSM frameworks (ITIL, Incident & Event Management).2+ years of RECENT hands-on experience needed with following tools:Zabbix (for

QA Engineer

Judge Group, Inc.

Boulder, Colorado, USA

Full-time

Location: Boulder, CO Salary: $100,000.00 USD Annually - $200,000.00 USD Annually Description: Company: Aerospace/Defense Position: Integration And Verification Engineer Location: Onsite in Boulder or Longmont CO Responsibilities include but are not limited to test planning, writing test objectives and scenarios, test procedures, performing integration, verification, and validation activities. Working as part of a technical team of software and integration engineers who successfully desig

Senior HPC Systems Engineer

RedLine Performance Solutions

Remote

Full-time

RedLine Performance Solutions (RedLine) has been in the HPC solutions engineering services business for 25 years and is consistently determined to keep the "bar of excellence" quite high for new hires. This enables RedLine to accomplish what other firms cannot and promotes a high level of staff retention. We offer services ranging from full life cycle HPC systems engineering to remote managed services to HPC program analysis. We are seeking a Senior HPC Systems Engineer to join our NASA NACS Hig

DevSecOps Specialist

MSys Technologies - USA

Remote

Contract

We are looking for Security DevSecOps Specialist Position. Below is the Job Description, please have a look and if you are available for this position, please get back to me along with your updated resume in word format with contact number. Job Title: Security DevSecOps Specialist Job location: 100% Remote (East Coast) Duration: Longterm Contract Job Description: 4+ years of experience in Linux system administration, security engineering, or DevSecOps.Proficiency in Linux system internals, acces

QRadar Suite Endpoint Detection and Response (EDR)

intiGrow

Remote

Contract, Third Party

100% Remote 1. QRadar Platform Expertise Architecture and components (Console, Event Collectors, Event Processors, Flow Collectors, Data Nodes) Log source integration and configuration Custom rules and building offenses Use Case Manager app and AQL (Advanced Query Language) DSM (Device Support Modules) tuning and extension Flow data and QFlow/QNi Offense management and tuning Asset profiles and identity integration 2. SIEM & Security Fundamentals Knowledge of security event types (e.g., logs fro

Ansible for RHEL

Kforce Technology Staffing

Remote or Raleigh, North Carolina, USA

Contract, Third Party

RESPONSIBILITIES: Kforce has a client that is seeking an Ansible for RHEL Consultant for a remote role. You must be willing to work night hours and weekends. Summary: We are looking for an experienced Ansible for RHEL Consultant to support automation and configuration management initiatives. This role requires knowledge of Ansible and RHEL, with flexibility to work during night hours and weekends to support critical system updates and maintenance windows. Key Responsibilities: * Design, develo

Lead Atlassian Consultant (Jira Admin)

Clovity, Inc.

US

Full-time

Position: Lead Atlassian Consultant (Jira Admin) Location: Remote Duration: Full Time Working Time Zone : EST CORE SKILLS REQUIRED: Jira Administration,installation, Configuration, Maintenance, and Troubleshooting in a Linux environment. Strong experience on Data Centers

System Security Engineer III

Sierra Nevada Corporation

Lone Tree, Colorado, USA

Full-time

Are you looking for an opportunity to deepen your IT skills in a meaningful work environment that supports and protects explorers and heroes? Join our team! As a Systems Security Engineer , you will be using your skills and expertise to design, test, and implement our secure operating systems, networks, security monitoring, and tuning. You'll be responsible for the management of our IT security systems and applications, incident response, digital forensics, loss prevention, and eDiscovery action

Site Reliability Engineer

York Space Systems

Greenwood Village, Colorado, USA

Full-time

Salary: $90,000 - $120,000 York Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next-generation space mission operations worldwide. Today, York is one of the most innovative aerospace companies, specializing in end-to-end customer solutions and the rapid production of spacecraft platforms. York's complete Space Segment Solution includes spacecraft production, payload integration, system integration & test, launch services, grou

Senior Cloud Engineer

ChaTeck Incorporated

Remote or Atlanta, Georgia, USA

Full-time

Role: Sr Cloud Engineer Type: Full-Time Location: Remote (Must reside in Central or Eastern Time Zones) Travel: Occasional Join one of our clients in the cloud-native telecom infrastructure space, where innovation meets reliability. We're looking for an experienced Sr Cloud Engineer who can lead complex network transformations and cloud-native deployments across hybrid environments. Why You Should Apply: 100% remote role with the flexibility of occasional travel. Work on cutting-edge telecom

SLD Senior Ground Software Engineer, Mission Planning - Lunar Permanence

Blue Origin, LLC

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 diverse team of problem solvers as we add new chapters to the history of spaceflight! This role is part of the Lunar Permanence business unit,

Collibra Administrator - Data Governance

One IT Corp

Remote

Contract

Job Title: Collibra Administrator Duration: 06 Months Location: Remote Required Skills: Bachelor s degree in computer science, information science or related field PLUS 5 years of experience in data governance administration, preferably with Collibra, required; an equivalent combination of education and experience sufficient to successfully perform the essential duties of the position such as those listed above may also be qualifying.Proven experience in automation, with a focus on data governan