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Mainframe Z Os System Programmer Jobs in Colorado

Ricoh USA, Inc.

Advisory Linux Systems Engineer

Boulder, CO · On-site +1

$93K - $100K/yr

Advisory Linux Systems Engineer $93,400 - $100,000 per year Boulder, CO (Onsite or Hybrid) About ... Deep hands-on experience with Linux internals and OS-level development * Experience with system ...

CACI International, Inc.

Systems Engineer

Denver, CO · On-site

$189K/yr

Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Experience system and unit testing * Experience with Linux OS * Knowledge of Intelligence Community ...

CACI

Systems Engineer with Security Clearance

Denver, CO · On-site

$189K/yr

Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Experience system and unit testing * Experience with Linux OS * Knowledge of Intelligence Community ...

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Mainframe Z Os System Programmer information

What is a mainframe z/os system programmer?

A Mainframe Z OS System Programmer is an IT professional responsible for installing, configuring, maintaining, and troubleshooting IBM mainframe systems running the z/OS operating system. They ensure the mainframe environment is stable, secure, and optimized for performance, supporting critical business applications. Their duties include system upgrades, applying patches, disaster recovery planning, and providing technical support to other IT teams. This role is crucial for organizations that rely on mainframe computing for large-scale transaction processing and data management.

What are some common challenges faced by mainframe z/os system programmers, and how can they be addressed?

Mainframe Z/OS System Programmers often encounter challenges such as managing system upgrades, ensuring high availability, and troubleshooting complex performance issues. Keeping up with evolving technologies and integrating new software with legacy systems can also be demanding. To address these challenges, programmers typically work closely with application developers, attend ongoing training, and utilize robust monitoring tools. Collaboration and strong communication within cross-functional teams are key to maintaining system stability and implementing updates smoothly.

What are the key skills and qualifications needed to thrive as a mainframe z/os system programmer?

To thrive as a Mainframe Z/OS System Programmer, you need deep expertise in IBM mainframe operating systems, programming languages like Assembler and REXX, and a strong foundation in systems administration, usually supported by a relevant degree or equivalent experience. Familiarity with tools such as IBM SMP/E, TSO/ISPF, JCL, and mainframe security systems is essential, and certifications like IBM Certified System Programmer can be beneficial. Analytical thinking, attention to detail, and effective problem-solving are key soft skills that help professionals excel in troubleshooting and collaborating with technical teams. These skills and qualifications are crucial for ensuring reliable, secure, and efficient mainframe operations that support critical business processes.

What are popular job titles related to Mainframe Z Os System Programmer jobs in Colorado?

For Mainframe Z Os System Programmer jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Mainframe Z Os System Programmer jobs in Colorado look for?

The top searched job categories for Mainframe Z Os System Programmer jobs in Colorado are:

What cities in Colorado are hiring for Mainframe Z Os System Programmer jobs?

Cities in Colorado with the most Mainframe Z Os System Programmer job openings:

Mainframe Z Os System Programmer jobs near you
Infographic showing various Mainframe Z Os System Programmer job openings in Colorado as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 13% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Looking for System Engineer @ Denver, CO

Lorven Technologies

Denver, CO • On-site

Full-time

Re-posted 13 days ago

Job description

Job Title: System Engineer
Location: Denver, CO
Client: MediaKind
Job Description:
At least 2-3 years of experience with Linux OS (Command line) - Mandatory
• Strong knowledge of Video Compression Systems, Codecs and transmission protocols: SMPTE-2022, RTP, SRT/Zixi, HLS, DASH, Smooth Streaming, MPEG-2, H264, HEVC, J2K etc.
• Strong knowledge of Audio Compression: Dolby AC3, Dolby Digital Plus, AAC, Dolby Atmos, Dolby Vision. Ad-Insertion: SCTE35, POIS, ESNI/ESAM.
• Networking - Solid understanding of network fundamentals (TCP/IP, Ethernet, L2/L3 routing, switches, Wireshark/ tcpdump) and any network diagnostics skills (hands on)
• Very familiar with video over IP networks: switching and routing protocols, Multicast/unicast, VLANs
Qualification:
• Bachelor's degree in Computer Science, Computer Engineering or similar scientific related field
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About Lorven technologies

Sourced by ZipRecruiter

Lorven Technologies, headquartered in Plainsboro, New Jersey, United States, is a reputable company in the technology industry, specializing in providing effective IT solutions and consulting services. The company's official website, lorventech.com, offers comprehensive insights into its offerings which include but are not limited to software development, IT consulting, project management, and business analysis. Since its inception, Lorven Technologies has been committed to ensuring efficiency and reliability in delivering IT services to its global clientele, establishing itself as a trusted name in the industry.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Plainsboro, NJ, US

Year founded

2001

Social media

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