Average salary: $120,521 /yearly

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  •  ...design, develop, implement, test, and maintain business and computer applications software or specialized utility programs including mainframe and client/server applications, and major enhancement of existing systems.Job Responsibilities:Fine-tune and improve a variety of... 
    Mainframe
    Full time
    Temporary work
    Flexible hours

    Motion Recruitment

    Colorado Springs, CO
    3 days ago
  •  ...design, develop, implement, test, and maintain business and computer applications software or specialized utility programs including mainframe and client/server applications, and major enhancement of existing systems Job Responsibilities: Fine-tune and... 
    Mainframe
    Full time
    Contract work
    Temporary work
    Flexible hours

    Motion Recruitment

    Colorado Springs, CO
    1 day ago
  • $56 - $61 per hour

     ...Mainframe Developer Req number: R8568 Employment type: Full time Worksite flexibility: Remote Who we are CAI is a global services firm with over 9,000 associates worldwide and a yearly revenue of $1.3 billion+. We have over 40 years of excellence... 
    Mainframe
    Hourly pay
    Full time
    Contract work
    Apprenticeship
    Work at office
    Local area
    Remote work
    Worldwide

    CAI

    Denver, CO
    1 day ago
  •  ...and Wisconsin Our client seeks experienced .NET Developers to support a large-scale modernization initiative replacing legacy mainframe applications with modern .NET-based services and APIs. You will focus on backend development, enterprise integrations, and event-... 
    Mainframe
    Hourly pay
    Contract work
    Local area
    Remote work

    Eliassen Group

    Denver, CO
    3 days ago
  • $79.3k - $127.1k

     ...* This job is an integral member of one of our teams responsible for supporting the design, development, and maintenance of our Mainframe technical solutions, ensuring their efficient and reliable operation. This position will be responsible for contributing to our Mainframe... 
    Mainframe
    Full time
    Temporary work
    For contractors
    Work at office
    Local area
    Remote work
    Weekend work

    Highmark Health

    Colorado
    4 days ago
  • $165k - $174k

     ...Server. ~ Prior experience in IT Transformations and system modernization initiatives from legacy to distributed platforms, i.e., Mainframe Cobol apps/DB2 to Java apps/SQL or MongoDB ~ Track record of pursuing and maintaining high quality while delivering on tight... 
    Mainframe
    Flexible hours

    Charles Schwab

    Lone Tree, Douglas County, CO
    22 hours ago
  • Manual Testing of Web Service using REST / SOAP Telecom domain with TIBCO, SQL, Mainframe Interact with Development team to understand the requirement and do the testing. Required: Knowledge in SOA Test (Parasoft's Tool) Expertise in SOAPUI. Additional Information All your... 
    Mainframe

    krg technology inc

    Denver, CO
    1 day ago
  •  ...problem solving, investigating, and troubleshooting issues \n Interest in and affinity for researching issues using various tools: Mainframe, WM and other apps \n Ability to make connections and inferences based on limited data; initiative to explore potential root... 
    Mainframe
    Full time
    Part time
    Flexible hours

    Macy's

    Colorado
    2 days ago
  • $58.1k - $90k

    Company : enGen Job Description : JOB SUMMARY This job supports one or more technical aspects of the Mainframe Cobol application product life cycle, within a sub-product scope (one or more application components). Uses judgement and discretion in collaboration... 
    Mainframe
    Full time
    For contractors
    Work at office
    Local area
    Remote work

    Highmark Health

    Colorado
    2 days ago
  • $89.83k - $148.22k

     ...Please see below the details of this career opportunity and how it fits into our organization’s success. Summary of the Job: The Mainframe Senior Engineer Position is part of a managed services engineering team. The Mainframe Senior Engineer is responsible for... 
    Mainframe
    Full time
    Temporary work
    For contractors
    Work experience placement
    Remote work
    Work from home
    Flexible hours

    First National of Nebraska Inc.

    Colorado
    5 days ago
  • $21.29 - $29.69 per hour

     ...Minimum Experience Six (6) months of related station, ramp, hub or safety experience preferred. Experience with computer, i.e., mainframe, pc, internet/intranet preferred. Knowledge, Skills and Abilities Related knowledge of shipping or processing dangerous... 
    Mainframe
    Hourly pay
    Minimum wage
    Part time

    FedEx

    Greeley, CO
    1 day ago
  •  ...least privilege methodology with security rights, permissions and groups, experience with Active Directory, CA Service Desk, and Mainframe. Due to the importance of this position, it is expected that a person supporting IAM has basic troubleshooting skills with networking... 
    Mainframe
    Contract work
    Work at office

    Direct Staffing Inc

    Denver, CO
    5 days ago
  •  ...our claims processing workflows, ensuring high-performance, accuracy, and regulatory compliance. Design, develop, test, and debug mainframe applications, often involving COBOL, JCL, VSAM, DB2, and CICS. Create technical documentation to support mainframe development. Write... 
    Mainframe
    Local area

    Machine Learning Technologies, LLC

    Denver, CO
    3 days ago
  • $55 - $59 per hour

     ...ACH NACHA regulations and processes Technical Experience Experience with: Test Automation Tools (Tosca, Selenium) Mainframe and distributed application environments Web application testing Database testing Performance testing Accessibility (ADA... 
    Mainframe
    Hourly pay
    Contract work
    Work experience placement
    Work at office

    Judge Group, Inc.

    Englewood, CO
    4 days ago
  • $100k - $160k

     ...In before you apply. Job Description: A senior individual of the highest technical skill and experience in a broad range of mainframe infrastructure software. Displaying a broad range of disciplines, environments, and best practices within the mainframe operations... 
    Mainframe
    Full time
    Local area
    Remote work

    Broadcom Corporation

    Fort Collins, CO
    22 hours ago
  •  ...collaborative and innovative initiatives. MS Office Proficiency Experience with BMC Remedy, Tivoli NetCool monitoring, and Tandem mainframe a plus. ITIL foundation certification a plus. CCNA certification a plus. Experience with MS SharePoint 2007, 2010 or 2013 a plus.... 
    Mainframe
    Permanent employment
    Temporary work
    Monday to Friday
    Weekend work

    Collabera

    Highlands Ranch, CO
    2 days ago
  • $45k - $58k

     ...repetitive hand movements manipulating objects of various sizes. Preferred Qualifications: Familiarity with large servers, mainframe computers, and imaging software. A+ Certification, CompTIA, or Network+ (N+) Certification. One (1) or more years of related... 
    Mainframe
    Local area
    Remote work
    Shift work
    Night shift
    Rotating shift

    NCR Atleos

    Grand Junction, CO
    24 days ago
  • $154.58k - $194.65k

     ...in a company where people truly BELIEVE in what they're doing! Job Description Summary: We are looking for a highly skilled Mainframe Modernization Solutions Architect to analyze, design, architect, and implement solutions that support our Customers’ Digital Transformation... 
    Mainframe
    Full time
    Remote work
    Worldwide

    Rocket Software

    Denver, CO
    1 day ago
  •  ...quarter. Map each priority agency's org chart, budget cycle, legislative calendar and technology debt (legacy case management, mainframe systems, paper-based processes). Track biennial budget sessions, federal funding streams and IT modernization initiatives so your... 
    Mainframe
    Local area
    Flexible hours

    Salesforce

    Denver, CO
    5 days ago
  • $18 - $22 per hour

     ...three rings. Receives, processes, and verifies the accuracy of orders from customers utilizing the company's internal CRM/Axapta mainframe system and customer purchase orders. Data entry Initiates required action for response to customer service requests for order changes... 
    Mainframe
    Temporary work
    Work experience placement
    Work at office
    Immediate start
    Day shift

    Trulite Glass & Aluminum Solutions

    Aurora, CO
    3 days ago
  • $145k - $243k

     ...related forms of lending and portfolio products preferred Advanced skills in computer terminal and personal computer operation; mainframe computer system; word processing, spreadsheet and specialty software programs Intermediate knowledge of related state and... 
    Mainframe
    Full time
    Temporary work
    Work experience placement
    Local area
    Immediate start
    Flexible hours

    Banc of California

    Denver, CO
    2 days ago
  • $143.7k - $194.4k

    Application deadline: Nov 11, 2026 We are looking for a passionate Software Development Engineer to drive our device software into the next generation. We need someone who can support our current product line while driving innovation for Devices software features. To ...
    Full time
    Internship
    Local area
    Worldwide
    Flexible hours

    Amazon.com Services LLC

    Denver, CO
    2 days ago
  •  ...communicating in a step-by-step manner or using a documented workflow. Trains personnel on information security as it relates to the mainframe computer and PC Network system. Possesses a strong working knowledge of reports and creates reports as requested by departments... 
    Mainframe
    Casual work
    Local area
    Immediate start

    Performance Data Center LLC

    Loveland, CO
    10 days ago
  • How It Works This is not an active job listing. By submitting your interest, you’ll be among the first to know when internship opportunities open at Danaher. While the roles described here reflect the types of positions we typically recruit for, we want to be transparent...
    Remote job
    Internship

    Danaher

    Denver, CO
    22 hours ago
  • $37k - $82k

    Date Posted: 2026-10-20 Country: United States of America Location: US-CO-AURORA-S75 16800 E Centretech Pkwy BLDG S75 Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government...
    Remote job
    Full time
    Temporary work
    Part time
    Work experience placement
    Internship
    Work at office
    Work from home
    Relocation
    Flexible hours

    RTX

    Aurora, CO
    3 days ago
  • $37k - $82k

    Date Posted: 2026-10-22 Country: United States of America Location: US-CO-AURORA-S77 16470 E Hughes Dr BLDG S77 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government...
    Full time
    Temporary work
    Work experience placement
    Summer work
    Internship
    Currently hiring
    Work at office
    Remote work
    Relocation
    Relocation package
    Flexible hours

    RTX

    Aurora, CO
    1 day ago
  • $24.25 - $30.5 per hour

    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems...
    Hourly pay
    Full time
    Summer work
    Internship
    Relocation package
    Shift work

    Northrop Grumman

    Colorado Springs, CO
    22 hours ago
  • $41.25k - $75.63k

     ...when the criminals get away with their crime? If so, this may be the position for you! Actimize Service Browser BlueZone (Mainframe/COR) EDGE Excel Google ZAP Avaya Innovis Web Browsers WebView Verint Outbound Zelle fraud support... 
    Mainframe
    Full time
    Temporary work
    Part time
    Work experience placement
    Work at office
    Remote work

    PNC Financial Services Group

    Lakewood, CO
    22 hours ago
  • $10,500 per month

    A World-Changing Company Palantir builds the world's leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate...
    Work experience placement
    Internship
    Work at office
    Remote work
    Work from home

    Palantir

    Denver, CO
    3 days ago
  • This role requires the ability to work lawfully in the U.S. without employment-based immigration sponsorship, now or in the future. At a Glance You’re a motivated student with a current 3.0 GPA or higher currently pursuing a degree in one of the following areas from...
    Full time
    Summer work
    Internship
    Summer internship
    Local area
    Visa sponsorship

    Spectrum

    Englewood, CO
    4 days ago