Unlimited Job Postings Subscription - $99/yr!

Job Details

Mainframe z/OS Systems Engineer

  2026-01-15     Lumen Solutions Group     all cities,AK  
Description:

Job Title: Mainframe z/OS Systems Engineer
Job Location: Reston, VA (Hybrid)
Job Type: Contract-to-Hire
Interview Mode: Onsite Interview


Job Description:

We are seeking a Senior / Lead Mainframe z/OS Systems Engineer to support, maintain,and modernize a large-scale IBM z/OS mainframe environment. This role plays a critical part in platform stability, resiliency, and transformation initiatives while providing hands-on technical leadership across system engineering activities.

Key Responsibilities:

  • Lead and participate in the analysis, design, development, and implementation of mainframe system engineering solutions.
  • Install, configure, tune, upgrade, troubleshoot, and maintain IBM z/OS systems in a SYSPLEX environment.
  • Partner with managed service providers to optimize performance, resiliency, and availability of the mainframe platform.
  • Provide hands-on incident support, service restoration, and Root Cause Analysis (RCA).
  • Analyze system architecture, hardware/software compatibility, capacity planning, monitoring, patching, and automation.
  • Evaluate and recommend improvements to scalability, performance, and system integration.
  • Conduct system testing, performance analysis, and end-user reviews for new or enhanced systems.
  • Develop and support system automation and batch scheduling.
  • Mentor junior and senior team members and provide technical guidance across teams.
  • Stay current with industry trends, best practices, and emerging mainframe technologies.
Required Qualifications:
  • Bachelor's degree in Computer Science, Information Technology, or related field (or 4 additional years of relevant experience in lieu of degree)
  • 8-10+ years of hands-on experience supporting IBM z/OS systems in an enterprise SYSPLEX environment
  • Strong leadership, problem-solving, and cross-team collaboration skills
  • Excellent written and verbal communication skills
Required Technical Skills:
  • z/OS Systems Programming (5-10 years)
  • RACF Security Administration (5-10 years)
  • CICS TS Systems Programming (5-10 years)
  • IBM MQ Systems Programming (5-10 years)
  • DB2 (5-10 years; systems-level experience preferred but not required)
  • ISV production installations
  • IBM System Automation
  • Batch Scheduling (Control-M)
  • Strongly Desired Skills
  • SYSPLEX & ICF configuration and tuning (de-coupling experience a plus)
  • IBM z16 hardware and Dell/EMC storage infrastructure
  • TCP/IP and network communication protocols
  • Middleware integration (AIX, WebSphere, LDAP, Networks)
  • Pervasive Encryption on z/OS
  • Ransomware protection and recovery for mainframe
  • Java / J2EE
  • DB2 / UDB
Preferred Certifications:
  • ITIL Foundation v3 (or willingness to obtain within 180 days)


Apply for this Job

Please use the APPLY HERE link below to view additional details and application instructions.

Apply Here

Back to Search