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Mainframe Administration Jobs in Colorado (NOW HIRING)

US Bank

z/OS Systems Engineer

Denver, CO · On-site

Hands-on experience supporting critical mainframe subsystems including CICS, IMS, JES2, IBM MQ, and Db2 for z/OS . * Advanced knowledge of RACF security administration , access controls, and ...

Visa

Director (Mainframe and GGS)

Denver, CO · On-site

$260K/yr

Masters, MBA, JD, MD) or 4 years of work experience with a PhD, OR 13+ years of relevant work ... Strong knowledge of IBM Mainframe technology Prior experience with Golden Gate Software or other ...

Visa

Director (Mainframe and GGS)

Denver, CO · Hybrid

$260K/yr

Masters, MBA, JD, MD) or 4 years of work experience with a PhD, OR 13+ years of relevant work ... Strong knowledge of IBM Mainframe technology Prior experience with Golden Gate Software or other ...

Visa

Director (Mainframe and GGS)

Denver, CO · Hybrid

$260K/yr

Masters, MBA, JD, MD) or 4 years of work experience with a PhD, OR 13+ years of relevant work ... Strong knowledge of IBM Mainframe technology Prior experience with Golden Gate Software or other ...

Stem Xpert

Database Administrator

Denver, CO · On-site

Description: Responsible for database design, database implementation, and database administration using database management systems (DBMS) in a complex mainframe or network-based environment ...

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Mainframe Administration information

What are the key skills and qualifications needed to thrive as a Mainframe Administrator, and why are they important?

To thrive as a Mainframe Administrator, you need a solid understanding of mainframe operating systems (such as z/OS), system configuration, and troubleshooting, typically supported by a degree in computer science or related IT experience. Familiarity with tools like IBM System Automation, JCL, RACF, and monitoring solutions, as well as certifications such as IBM Certified System Administrator, is highly valued. Strong analytical thinking, attention to detail, and effective communication skills help administrators efficiently resolve issues and collaborate with IT teams. These skills and qualifications are essential to ensure the reliability, security, and optimal performance of critical enterprise computing environments.

What are some common challenges faced by Mainframe Administrators and how can they be addressed?

Mainframe Administrators often encounter challenges such as managing legacy systems, ensuring system uptime, and balancing security with accessibility. Keeping up with evolving technologies and integrating mainframes with modern applications can require continuous learning and adaptation. Effective communication with development and operations teams is vital to ensure seamless updates and minimize downtime. Proactively monitoring system performance and applying best practices for disaster recovery can also help mitigate risks and maintain reliability.

What is the difference between Mainframe Administration vs Mainframe Support?

AspectMainframe AdministrationMainframe Support
CertificationsIBM Certified System Administrator, z/OS certificationsSimilar certifications, often including z/OS support certifications
Work EnvironmentData centers, enterprise IT departments managing mainframe systemsHelp desks, support teams assisting users and troubleshooting issues
ResponsibilitiesSystem setup, configuration, maintenance, performance tuningIssue resolution, user support, incident management
Industry UsageFinancial institutions, government agencies, large corporationsSame industries, focusing on user support and problem resolution

Mainframe Administration involves managing and maintaining mainframe systems, ensuring optimal performance and security. Mainframe Support focuses on assisting users, troubleshooting issues, and resolving incidents. Both roles require similar certifications and are vital in industries relying on mainframe technology, but they differ in daily responsibilities and focus areas.

What is Mainframe Administration?

Mainframe Administration involves managing and maintaining mainframe computer systems, which are powerful servers used by large organizations for critical applications and bulk data processing. Mainframe Administrators are responsible for installing, configuring, monitoring, and securing mainframe hardware and software. They ensure system performance, troubleshoot technical issues, handle backup and recovery, and apply updates or patches to keep systems running smoothly and securely. This role often requires strong technical skills, attention to detail, and the ability to work with legacy systems.
What are popular job titles related to Mainframe Administration jobs in Colorado? For Mainframe Administration jobs in Colorado, the most frequently searched job titles are:
What job categories do people searching Mainframe Administration jobs in Colorado look for? The top searched job categories for Mainframe Administration jobs in Colorado are:
Mainframe Administration jobs near you
Infographic showing various Mainframe Administration job openings in Colorado as of July 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, 1% Temporary, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Mainframe Storage Architect

Careers | Office of the Inspector General

Denver, CO

$126K/yr

Other

Posted 17 days ago

Job description

IT Specialist positions are being filled through the Office of Personnel Management's delegated Direct Hire Authority, open to all U.S. citizens. Selections made under this bulletin will be processed as new appointments to the civil service. Current civil service employees would, therefore, be given new appointments to the civil service. Under the provisions of the Direct Hire Authority, Veterans Preference and the "Rule of Many" do not apply.Qualifications:Resumes exceeding two pages in length will not be considered, please visit the new resume guidance for more information.
READ ALL SECTIONS OF THIS ANNOUNCEMENT IN ITS ENTIRETY. THIS INFORMATION IS CRUCIAL TO SUBMITTING A SUCCESSFUL APPLICATION.
To qualify for the 2210 IT Specialist series, you must demonstrate the following competencies. Experience must be IT related but may be demonstrated by paid or unpaid duties and/or completion of specific, intensive training (for example, IT certification), as appropriate.
  • Attention to Detail - Is thorough when performing work and conscientious about attending to detail.
  • Customer Service - Works with clients and customers (that is, any individuals who use or receive the services or products that your work unit produces, including the general public, individuals who work in the agency, other agencies, or organizations outside the Government) to assess their needs, provide information or assistance, resolve their problems, or satisfy their expectations; know about available products and services; and is committed to providing quality products and services.
  • Oral Communication - Expresses information (for example, ideas or facts) to individuals or groups effectively, taking into account the audience and nature of the information (for example, technical, sensitive, controversial); makes clear and convincing oral presentations; listens to others, attends to nonverbal cues, and responds appropriately.
  • Problem Solving - Identifies problems; determines accuracy and relevance of information; uses sound judgment to generate and evaluate alternatives, and to make recommendations.
In addition, to qualify for this GS-15 position you must have specialized experience at or equivalent to the GS-14 level or above, which is in or related to the work of the position to be filled, that has equipped you with the particular knowledge, skills, and abilities to successfully perform the duties of the position. Such experience must primarily consist of work that involves mastery of the implementation of a mainframe high availability storage infrastructure and expert mainframe data storage administration skillsets including: backup/recovery, disaster and cyber resilience, storage maintenance, and storage operations.
PLEASE NOTE: Specialized Experience is REQUIRED and must be explicitly documented/described in your resume or you will be disqualified from further consideration.
Qualification standards and additional information for this position can be found here: http://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/2200/information-technology-it-management-series-2210-alternative-a/Education:This position does not have an educational requirement.
Education cannot be substituted for Specialized Experience.Employment Type: OTHER

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