Unix administration jobs in Colorado

AIX Senior System Admin - Infrastructure Platforms (Remote)

Remote or Arizona

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Today

Overview This is a remote role that may only be hired in the following location(s): Arizona, North Carolina and Texas. We are seeking a highly experienced Senior AIX Systems Administrator to join our Platform Computing Operations team supporting critical banking platforms. This role is responsible for the administration, maintenance, security, performance, and availability of IBM Power Systems and AIX environments that support mission-critical financial applications. The ideal candidate will p

Full-time

depends on experience

CICS Systems Programmer

Remote

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24d ago

Senior Systems Engineer - CICS Systems Programmer Overview We are seeking a Senior Systems Engineer - CICS Systems Programmer to support the integrity, performance, configuration, documentation, and reliability of server operating systems, hardware, storage, and/or application software within an assigned area of responsibility. This role is well suited for someone with strong mainframe, systems programming, troubleshooting, documentation, audit, disaster recovery, and performance management ex

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Full-time

$130000

Software Engineer

Remote or Irving, Texas

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Today

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien

Full-time

USD 106,100.00 - 176,800.00 per year

Lead DevSecOps Systems Engineer

Remote

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Amazon Web Services (AWS), CI/CD, DevSecOps, Kubernetes Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Help us simplify the complex as a Lead DevSecOps Systems Engineer at GDIT, where we tailor advance

Full-time

USD 212,500.00 - 287,500.00 per year

Associate Software Engineer

Remote or Eden Prairie, Minnesota

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Today

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op

Full-time

USD 60,200.00 - 107,400.00 per year

Data Center Engineer (in Atlanta, GA)

Remote

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Today

Join us in bringing joy to customer experience. Five9 is a leading provider of cloud contact center software, bringing the power of cloud innovation to customers worldwide. Living our values everyday results in our team-first culture and enables us to innovate, grow, and thrive while enjoying the journey together. We celebrate diversity and foster an inclusive environment, empowering our employees to be their authentic selves. We are actively seeking an experienced Data Center Engineer for our I

Full-time

USD 55,100.00 - 137,500.00 per year

AIX Senior System Admin - Infrastructure Platforms (Remote)

Remote or Raleigh, North Carolina

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Today

Full-time

depends on experience

AIX Senior System Admin - Infrastructure Platforms (Remote)

Remote or Raleigh, North Carolina

•

Today

Full-time

depends on experience

AIX Senior System Admin - Infrastructure Platforms (Remote)

Remote or Texas

•

Today

Full-time

depends on experience

BUR Administrator (Colorado Springs, CO)

Colorado Springs, Colorado

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Today

Description & Requirements Maximus is seeking a BUR Administrator to provide expertise to a federal client in support of their mission critical systems in defense of our Homeland. We are seeking an experienced Backup and Recovery (BUR) Administrator to join our team. As a BUR Administrator, you will be responsible for managing and maintaining our organization's enterprise backup solutions. Your role will involve configuration, monitoring, administration, and maintenance for the business continui

Full-time

USD 80,000.00 per year

PeopleSoft Administrator (Remote)

Remote

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3d ago

Hello, My name is Pavan and I am a Talent Acquisition Specialist at Park Computer Systems, Inc., a Technology Consulting and Staffing company. After reviewing your resume, I believe that you may be a good fit for a job opening with one of our clients. The highlights of the position are: Job Title: PeopleSoft Administrator (Remote) Location: 100% Remote within the US Duration: Long Term Contract Job Description: About the Role We're looking for a PeopleSoft Administrator to manage and maintain ou

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Contract

$50 - $55

Systems Administrator II - UNIX

Remote or Cary, North Carolina

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Today

Overview POSITION TITLE (Oracle title) SYSTEMS ADMINISTRATOR II WORKING TITLE Systems Administrator II-UNIX SCHOOL/DEPARTMENT Technology Services Division LOCATION Crossroads II, Cary, NC PAY GRADE Technology Band Grade 27 FLSA STATUS Exempt ELIGIBILITY FOR EMPLOYMENT CONTRACT No WORK WEEK SCHEDULE Monday-Friday (occasional evenings and weekends) Position is available for a Hybrid Telework workweek POSITION PURPOSE: Plays a critical role in managing, maintaining, and optimizing

Full-time

Administrator I, Application Systems

Remote

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Today

Company Navitus About Us Navitus - Putting People First in Pharmacy - Navitus was founded as an alternative to traditional pharmacy benefit manager (PBM) models. We are committed to removing cost from the drug supply chain to make medications more affordable for the people who need them. At Navitus, our team members work in an environment that celebrates diversity, fosters creativity and encourages growth. We welcome new ideas and share a passion for excellent service to our customers and eac

Full-time

USD 60,214.00 - 72,547.00 per year

Sr SAS Server Administrator

Remote

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Today

Hi, Job Title: Sr SAS Server Administrator Duration: Longterm Location: Remote Required Qualifications: Minimum 5+ years of enterprise Linux/Unix administration (Red Hat, CentOS, or equivalent)Strong SAS administration experienceExperience with configuration management, change control, system lifecycle operations, patching, performance tuning, virtualization, backup/recovery, and disaster recoveryExperience implementing OS security controls and cybersecurity best practicesFamiliarity with enterp

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Contract

Depends on Experience

Application Developer (Remote)

Remote

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3d ago

Hello, My name is Pavan and I am a Talent Acquisition Specialist at Park Computer Systems, Inc., a Technology Consulting and Staffing company. After reviewing your resume, I believe that you may be a good fit for a job opening with one of our clients. The highlights of the position are: Job Title: Application Developer (Remote) Location: 100% Remote within the US Duration: Long Term Contract Job Description: About the Role We're seeking an Application Developer to design, develop, and maintain a

Easy Apply

Contract

$50 - $55

ETL (Extract Transform Load) Developer - Classified

Denver, Colorado

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Today

Salary : $96,781.80 Annually Location : Denver Metro, CO Job Type: Full Time Job Number: 00763-ITDev-IMS-0826 Department: Department of Education Division: Information Management Services Opening Date: 08/07/2026 Closing Date: 8/14/2026 11:59 PM Mountain FLSA: Determined by Position Type of Announcement: This position is open only to Colorado state residents. Primary Physical Work Address: Downtown/Denver Metro/Eligible for a hybrid (office/remote) work environment. FLSA Status: Exempt; position

Full-time

USD 96,781.80 per year

Remote Sr./ Lead Server Engineer (Windows and Linux)

Remote or Cedar Rapids, Iowa

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Today

Job#: 3042855 Job Description: Remote Sr./ Lead Server Engineer (Windows and Linux) Location: Cedar Rapids, Iowa (Remote) Contract length: 6+ months Rate: $60.hr W2 The client is specifically looking for candidates with proven, hands-on experience across both Windows and Linux environments. Profiles focused on BAU support or single-platform expertise will not be suitable. Role Overview We are seeking a Senior/Lead Server Engineer to help protect, modernize, and ensure the operational stab

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Full-time

$50 - $60 per hour

SAP BASIS Specialist

Remote

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11d ago

SAP BASIS Specialist 6 Months Remote (Pacific Time) SCOPE OF WORK: Seeking a highly experienced SAP BASIS Specialist contractor to provide advanced technical support and architecture design for our enterprise SAP solutions. The supported environments include ECC, CRM, BW, BusinessObjects (BOBJ), Process Orchestration (PO), Web Dispatcher, Fiori, C/4 HANA, SAP Business Technology Platform (BTP) SAP Cloud Platform Integration (CPI), SuccessFactors, and others. The contractor will be responsible

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Contract, Third Party

Depends on Experience

IT - Infrastructure Systems - Host Systems Engineer I (Remote within 2 hours of HQ in Sacramento)

Remote or Sacramento, California

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Today

Our headquarters in Sacramento contains the core functions that support our mission to deliver financial solutions with value, convenience and exceptional service to our members. Job Title: Host Systems Engineer I Status: Exempt Reports to: Mgr - IT Systems Department: Infrastructure Systems Job Code: 12016 Pay Range: $102,00.00 - $125,000.00 ANNUALLY WHO WE ARE: Golden 1 Credit Union is among the top credit unions in the country. As a member-owned, not-for-profit cooperative, Golden 1 is guid

Full-time

USD 102,000.00 per year

Systems Administrator

Colorado

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Today

Minimum Clearance Required Secret Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on space exploration, national security, cyber security, or cutting-edge engineering applications, I2X is ready to offer you the chance to make a real-world impact in your field and for your country. We provide long-term growth and development. Headquartered in Colorado, I2X is engaged in programs across the country and in more than 20

Full-time

USD 100,000.00 - 120,000.00 per year

Unix administration jobs in Colorado, USA