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      606 Sr Linux Systems Administrator jobs in Aurora,CO

      New, Posted 4 hours ago
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      Senior Systems Engineer

      Spectrum

      Littleton, CO 80121

      ~ 27 min OnsiteUrgently Hiring

      • This role requires the ability to work lawfully in the U.S. without employment-based immigration sponsorship, now or in the future.
      • Bachelor's degree in Computer Science or related field, or equivalent experience
      • 1+ years system administration experience (UNIX & Netcool)
      • 1+ years database support experience
      • 1+ years enterprise application experience
      • Ability to read, write, speak and understand English
      • Basic ability to conduct design sessions for solution feasibility, cost, and functionality
      • Basic ability to create detailed documentation to functionally understand new and existing applications
      • Basic ability to follow and implement established change and control policies and procedures and troubleshoot application problems
      • Basic knowledge of development tools, application frameworks, testing tools and OSS applications and software
      • Basic knowledge of choosing the appropriate lifecycle and the planning, monitoring and control of the systems engineering process
      SmartExplore AI is experimental.
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      Senior Facets Test Architect - Healthcare Payer

      Cognizant

      Englewood, CO 80151

      RemoteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

      • 10–12+ years of overall testing experience, including 7–9+ years in healthcare payer systems
      • 5+ years of experience designing and leading Facets testing architectures
      • Deep understanding of Facets modules, claims processing, integrations, and batch‑oriented workflows
      • Strong experience across test automation, test data management, and large‑scale system testing
      • Proven ability to provide technical leadership across complex, multi‑stream delivery environments
      • Cognizant will only consider applicants for this position who are legally authorized to work in the United States without company sponsorship
      • This role is not able to offer visa transfer or sponsorship now or in the future
      SmartExplore AI is experimental.
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      Sr Power Systems Strategy & Market Consultant

      Aramco

      Aurora, CO 80014

      Onsite

      • A Bachelor's degree in Business Administration, Marketing, Economics, or Engineering from a recognized and approved program.
      • 20 years in the downstream extensive experience in the global energy and utility markets, with focus on power sector, and have assumed responsibilities including market analysis and research and optimization.
      • A mature knowledge of the global energy and utility planning; pricing dynamics and structures; and methodologies of various reporting agencies and exchange contracts.
      • Masterful command on modern tools of data and market analytics.
      • Full familiarity with utilities and industries
      • Investment financial modeling are also highly valued
      SmartExplore AI is experimental.
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      New, Posted 4 hours ago
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      Systems Engineer I

      Spectrum

      Littleton, CO 80121

      ~ 27 min OnsiteUrgently Hiring

      • Bachelor's degree in Computer Science or related field, or equivalent experience
      • 1+ years system administration experience (UNIX & Netcool)
      • 1+ years database support experience
      • 1+ years enterprise application experience
      • Ability to read, write, speak and understand English
      • Office environment
      SmartExplore AI is experimental.
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      New, Posted 1 day ago
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      Software Engineer Sr Staff

      Lockheed Martin

      Englewood, CO 80111

      New, Posted 1 day ago
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      Sr. Manager, Innovation & Transformation Delivery

      Xcel Energy

      Denver, CO 80219

      $129,000-$183,200/yr
      ~ 29 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

      • Bachelor's degree
      • At least 5 years related business area/industry experience
      • Internal/External consulting experience leading improvement and transformation initiatives.
      • Ability to effectively communicate to a variety of audiences and analyze complex business scenarios.
      • Demonstrated ability to lead and influence others
      • Ability to adapt to change quickly and work within a diverse, cross-functional team environment
      • Change management and program/project management experience.
      • Understand and effectively translate technological and business language.
      • Understanding of core business processes/industry trends with ability to interpret and react to ongoing changes.
      SmartExplore AI is experimental.
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      Senior CNO Software Engineer

      ManTech

      Aurora, CO 80011

      New, Posted 1 day ago
      ResumeLibrary
      Care Manager

      Sunrise Senior Living

      Littleton, CO 80121

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      System Administrator

      Ledgent Technology

      Denver, CO 80219

      $40-$45/hr
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      Senior Facets Claims Integration Engineer - Healthcare

      Cognizant

      Englewood, CO 80151

      RemoteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

      • Hands‑on experience with Facets, including data models, claims processing, and integration points (required)
      • Strong experience with Facets HIPAA Gateway, supporting 837 and 835 transactions (required)
      • Experience working with the Facets external claims database and related data structures
      • Strong SQL and data analysis skills
      • Proven experience troubleshooting claims processing issues in a Facets environment
      • Solid understanding of X12 transactions, specifically 837 and 835
      SmartExplore AI is experimental.
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