Senior System Engineer

4 weeks ago

Salisbury, United States CRG Full time

Senior System Engineer (z/OS, RACF, z/VM, z/Linux)


Location: Salisbury, North Carolina 28147

Duration: 6 Months, Contract

Pay: $70+ per hour


JOB DESCRIPTION

Our Retail client with over $80B in annual revenue has over 2,000 stores, across 21 US states, with over 400,000 employees. This company is a leader in sustainable retailing with a passion for delivering excellence. By driving omni channel growth, efficiency in the shopping experience and continuing to develop with new technologies; this company is growing and developing continuing success. The leadership team strives for work-life balance for all its employees, with options for overtime if desired.


In this role, you will be responsible for overseeing the design, configuration, implementation, maintenance, and optimization of z/OS, JES2, RACF, z/VM, zLinux and related systems. You will collaborate with cross-functional teams to understand business requirements, provide technical leadership, and drive initiatives to enhance the performance, reliability, and security of our mainframe environments.


RESPONSIBILITIES

  • Design, configure, and maintain mainframe operating systems, including IBM z/OS, JES2, z/VM, and zLinux, to meet business needs and performance objectives
  • Implement and maintain mainframe security measures, including RACF (Resource Access Control Facility), access controls, encryption, and compliance with regulatory requirements
  • Optimize mainframe operating system performance, capacity, and resource utilization through proactive monitoring, tuning, and capacity planning
  • Troubleshoot and resolve complex mainframe operating system issues, collaborating with internal teams and vendors to ensure timely resolution
  • Plan and execute mainframe operating system upgrades, maintenance, and migrations, ensuring minimal disruption to business operations
  • Develop and maintain documentation, including system configurations, procedures, and best practices, to facilitate knowledge sharing and compliance with organizational standards
  • Lead mainframe operating system-related projects, such as system enhancements, automation initiatives, and disaster recovery planning, from conception to implementation
  • Provide technical guidance and mentorship to junior system and software engineers, fostering a culture of learning and continuous improvement within the IT organization
  • Stay abreast of emerging technologies, trends, and best practices in mainframe operating systems and Linux distributions, recommending and implementing relevant updates and improvements


QUALIFICATIONS

  • Bachelor's degree in Computer Science, Information Technology, or a related field
  • Extensive experience (10+ years) in designing, implementing, and supporting mainframe operating systems, including IBM z/OS, z/VM, and zLinux
  • Strong knowledge of mainframe security concepts and tools, including RACF (Resource Access Control Facility) and access controls
  • Experience with managed service providers, offshore support teams, RACF passphrase implementation, and data center relocation are a plus
  • Proficiency in mainframe performance monitoring, tuning, and optimization using tools like SMF, RMF, Omegamon, SysView, and Workload Manager (WLM)
  • Experience with Linux operating system administration, particularly on IBM Systems z architecture (zLinux)
  • Excellent problem-solving skills and the ability to analyze and troubleshoot complex mainframe operating system issues
  • Effective communication and collaboration skills, with the ability to convey technical concepts to both technical and non-technical stakeholders
  • Proven leadership abilities, including experience leading technical projects and mentoring team members
  • Relevant certifications, such as IBM Certified System Programmer or IBM Certified Advanced Technical Expert, are a plus
  • Ability to work independently and collaboratively in a fast-paced, dynamic environment
  • Strong analytical and organizational skills, with attention to detail
  • Willingness to stay updated on emerging technologies and industry trends
  • Availability of occasional off-hours support as needed


Category Code: JN008

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