CrawlJobs Logo

Senior z/OS Mainframe Systems Administrator

dutechsystems.com Logo

Dutech Systems

Location Icon

Location:
United States , Austin

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided

Job Description:

We are seeking an experienced Senior z/OS Mainframe Systems Administrator to support and maintain a mission-critical mainframe environment. The ideal candidate will have deep hands-on expertise in z/OS administration, TSS (Top Secret Security), system utilities, networking, and performance monitoring, with the ability to support secure, high-availability enterprise systems.

Job Responsibility:

  • Administer and support z/OS mainframe environments, ensuring system stability, performance, and security
  • Manage and support Top Secret Security (TSS), including access controls, security policies, and compliance
  • Administer JES2, z/OS Unix System Services (OMVS), and Storage Management Subsystem (SMS)
  • Configure and maintain TLS/SSL security, including certificate management, RSA keys, SFTP, and FTPS
  • Monitor system performance using tools such as RMF, SMF, and WLM, and perform initial analysis of performance issues
  • Support z/OS networking, including VTAM and TCP/IP configurations
  • Manage automated job scheduling and workload management using tools such as JOBTRAC
  • Apply system maintenance and upgrades using SMP/E
  • Support VSAM datasets, JCL, TSO, and GRS for daily operations
  • Utilize terminal emulator tools such as BlueZone and VTAM/SWITCH for system access and session management
  • Support and administer Informatica PowerExchange (preferred)
  • Develop and maintain scripts using REXX (preferred)
  • Collaborate with application teams, security teams, and infrastructure teams to resolve system issues and implement improvements
  • Ensure compliance with enterprise security, audit, and operational standards

Requirements:

  • 8+ years of hands-on experience with TSS (Top Secret Security)
  • 5+ years of hands-on experience administering z/OS environments
  • 5+ years of experience with JES2, OMVS, and SMS
  • 3+ years of experience with TLS configuration, including certificates, SSL, RSA keys, SFTP, and FTPS
  • Strong working knowledge of: z/OS operations
  • z/OS networking (VTAM, TCP/IP)
  • JCL, VSAM, TSO, GRS
  • RMF, SMF, WLM
  • SMP/E
  • Job scheduling tools (JOBTRAC)
  • Terminal emulation tools (BlueZone)

Nice to have:

  • Experience with REXX scripting
  • Experience with performance monitoring and tuning
  • Experience with Informatica PowerExchange administration
  • Strong troubleshooting, documentation, and communication skills

Additional Information:

Job Posted:
January 20, 2026

Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Senior z/OS Mainframe Systems Administrator

Sr Mainframe Security Administration

This position supports enterprise legacy systems as a Senior-level Mainframe Top...
Location
Location
United States , Austin
Salary
Salary:
Not provided
mmcgrp.com Logo
MMC Group LP
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Eight or more years of hands-on experience with Top Secret Security (TSS) administration
  • Five or more years of hands-on experience with z/OS systems administration
  • Five or more years of experience with JES2, z/OS UNIX System Services (OMVS), and Storage Management Subsystem (SMS)
  • Three or more years of experience with TLS configuration, including certificates, SSL, RSA keys, SFTP, and FTPS
Job Responsibility
Job Responsibility
  • Serve as the subject-matter expert for Mainframe Top Secret Security (TSS) administration, ensuring data security and regulatory compliance
  • Perform senior-level systems administration for z/OS environments, supporting agency mainframe applications and infrastructure
  • Execute day-to-day system administration activities, including configuration, break/fix support, and base user account provisioning
  • Manage certificate renewals, TLS configurations, and access control within mainframe environments
  • Conduct routine security administration, performance monitoring, system monitoring, and maintenance activities
  • Diagnose platform and software issues, perform root cause analysis, and implement corrective actions
  • Support mainframe production control processes, job scheduling, and batch operations
  • Coordinate with Network Administration, Customer Support, and Applications Development and Support teams to ensure stable daily operations
  • Provide end-user support for assigned Independent Software Vendor products, including terminal emulation tools
  • Support data entry and control processes and oversee operational coordination within a consolidated data center environment
What we offer
What we offer
  • Medical, dental, and vision coverage
  • Life and disability insurance
  • Additional voluntary benefits
  • Fulltime
Read More
Arrow Right

Senior Technology Architect

We are seeking a Technology Architect with senior-level expertise in IBM RACF to...
Location
Location
Canada , Toronto
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
March 29, 2026
Flip Icon
Requirements
Requirements
  • 15+ years of hands-on experience in IBM RACF administration within z/OS environments
  • Extensive experience using the IBM zSecure suite for auditing and security automation
  • 10+ years of experience leading complex mainframe projects, including installations, setups, migrations, and version upgrades
  • Solid understanding of z/OS internals, including TSO/ISPF, JCL, and JES2/3
  • Demonstrated experience with regulatory frameworks such as SOX, PCI DSS, or HIPAA, and a strong grasp of access control best practices
  • Exceptional ability to translate technical security risks into business impact insights for both technical and non-technical audiences
Job Responsibility
Job Responsibility
  • Expert RACF Administration: Provide high-level support and administration for IBM RACF, including the analysis of access violations and the remediation of audit findings
  • Mainframe Security Maintenance: Execute SSL/TLS certificate renewals and utilize security utilities such as IRRUT200/IRRUT400 and SETROPTS to maintain system integrity
  • Audit & Automation: Leverage the IBM zSecure suite to perform security auditing and automate complex RACF tasks
  • Operational Leadership: Lead incident, problem, and change management activities (CRQs), performing root-cause analysis for security-related issues
  • Disaster Recovery: Support RACF-related aspects of business resumption planning and participate in annual contingency and disaster recovery testing
  • Technical Consultation: Act as a mentor to internal identity and access management (IAMP) staff and provide strategic guidance to ministry stakeholders
  • Mission-Critical Support: Provide Level-2 on-call support in a 24x7 environment to ensure continuous system availability
What we offer
What we offer
  • Senior-Level Impact: Influence the security architecture of one of the province's largest and most critical mainframe environments
  • Complex Technical Scope: Work with high-end mainframe utilities and the latest zSecure auditing tools
  • Long-Term Project Engagement: Lead long-cycle migrations and upgrades that offer high professional visibility and technical challenge
  • Leadership Role: Provide mentorship and strategic consultation, shaping the technical standards and runbooks for future security operations
!
Read More
Arrow Right
New

Pharmacy Manager

We’re building a world of health around every individual — shaping a more connec...
Location
Location
United States , Manchester
Salary
Salary:
65.00 - 85.00 USD / Hour
https://www.cvshealth.com/ Logo
CVS Health
Expiration Date
May 02, 2026
Flip Icon
Requirements
Requirements
  • Active Pharmacist License in the state where the Store is located
  • Active National Provider Identifier (NPI)
  • Not on the DEA Excluded Parties list
  • 1-2 years of experience as a Pharmacist
  • Regular and predictable attendance, including nights and weekends
  • Ability to complete required training within designated timeframe
  • Ability to concentrate on a task over a period of time
  • Ability to pivot quickly from one task to another to meet patient and business needs
  • Ability to confirm prescription information and label accuracy, ensuring patient safety
  • Actively look for ways to help people, and do so in a friendly manner
Job Responsibility
Job Responsibility
  • Living our purpose by helping to manage and improve patient health through safe and appropriate dispensing, counseling, and immunizing practices
  • Overseeing the pharmacy team during bench shifts, including strengthening pharmacy performance measures through effective coaching and consistent follow-up of pharmacy team members
  • Supporting safe and accurate prescription fulfillment by following—and directing the pharmacy team to follow—pharmacy workflow procedures and utilizing the safety guardrails at every workstation
  • Contributing to positive patient experiences by showing empathy and genuine care, and coaching the pharmacy team to do the same: demonstrating compassionate care, collaborating with the patient’s total healthcare team, and proactively resolving insurance and/or medication issues
  • Proactively offering and delivering immunizations to keep patients healthy
  • identifying, engaging, and supporting Pharmacy Technicians to learn to immunize
  • Supporting the effective management of pharmacy inventory by following—and coaching the pharmacy team to follow—all inventory best practices, with a special focus on protecting cold chain products for our patients and our business
  • Conducting new Technician and Pharmacist onboarding for the store and district, including training on CVS workflow, and ensuring all trainees are on-track for timely completion of required training and/or licensure
  • Ensuring pharmacy operations are fully compliant with state Board of Pharmacy regulations at all times
  • escalating issues or concerns to the Rx DL for additional support if/as needed
What we offer
What we offer
  • Affordable medical plan options
  • a 401(k) plan (including matching company contributions)
  • an employee stock purchase plan
  • No-cost programs for all colleagues including wellness screenings, tobacco cessation and weight management programs, confidential counseling and financial coaching
  • paid time off
  • flexible work schedules
  • family leave
  • dependent care resources
  • colleague assistance programs
  • tuition assistance
  • Fulltime
Read More
Arrow Right
New

Experience Designer

At AKQA (part of WPP) we believe in the imaginative application of art and scien...
Location
Location
United Arab Emirates , Dubai
Salary
Salary:
Not provided
akqa.com Logo
AKQA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Apply solid user experience and usability principles while looking for opportunities to innovate
  • Demonstrate excellent knowledge of all aspects of the UCD approach and the ability to apply them flexibly across a variety of project types
  • Able to contribute at a high level to the overall strategic client approach, taking into account relevant marketplace, consumer and technology factors--and a keen interest in growing within more strategic & CX-focused disciplines
  • Able to use/introduce more advanced UCD techniques (rapid prototyping, remote testing etc.) to improve efficiency in the user experience process and the quality of the solution
  • Able to develop solutions for a wide variety of touchpoints, platforms and devices including mobile, web, kiosk, social, physical, etc.
  • Lead User Experience work streams on large-scale and complex projects
  • Promote collaborative work practices, and identify opportunities to improve quality and increase efficiency through collaborative design
  • Demonstrate cross-functional understanding
  • clearly articulate purpose and value of other disciplines within Strategic Services, identifying when their input is needed
  • Collaborate with the client and with various teams within AKQA. Ability to lead workshops and manage mid to senior stakeholders. Experience of nurturing client relationships
Job Responsibility
Job Responsibility
  • Draw together client, business and customer/end-user requirements, within an understanding of the technical delivery environment, to develop a blueprint for the solution
  • They are the user-centered glue that binds together business, creative, and technology into a harmonious collaboration—facilitating design workshops, working with multi-disciplinary teams to deliver award-winning, impactful work
Read More
Arrow Right
New

Senior Strategic Experience Designer

At AKQA (part of WPP), we believe in the imaginative application of art and scie...
Location
Location
Netherlands , Amsterdam
Salary
Salary:
Not provided
akqa.com Logo
AKQA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience within a consultancy, experience design agency, or innovation environment where strategy, human-centred design, and digital innovation are central to the work
  • A proven track record of leading end-to-end experience and service design projects across digital and physical touchpoints, from early-stage discovery through to concept definition and execution
  • Deep expertise in qualitative research methodologies (including ethnography, UX research, cultural analysis) and the ability to synthesise complex findings into clear, strategic direction
  • Experience developing growth strategies, defining new value propositions, or shaping new digital products and services in response to shifting business and cultural landscapes
  • An entrepreneurial mindset, comfortable operating in ambiguity, able to self-organise and bring structure to complexity, and confident in defining the path forward for yourself and your team
  • Exceptional communication and storytelling skills, with the ability to inspire confidence in clients and motivate teams around a shared vision
  • Strong cross-functional leadership skills, with experience guiding diverse teams and navigating senior client relationships with both authority and humility
  • A genuine passion for the intersection of business, culture, and technology
  • and a restless curiosity about what the future of experience design can and should look like
Job Responsibility
Job Responsibility
  • Own the full strategic experience design process end-to-end: from brief interpretation and problem framing, through research and insight generation, to concept definition and experience vision
  • ensuring every decision is purposeful, connected, and human-centred
  • Lead and inspire multidisciplinary teams across research, strategy, design, and technology, creating the conditions for ambitious, collaborative work while balancing output with team wellbeing
  • Frame client challenges with clarity and confidence, identifying the right questions before jumping to answers, and translating complexity into actionable strategic directions and experience concepts
  • Drive discovery and research, leading stakeholder interviews, user research, competitive analysis, and synthesis, turning findings into sharp insights and compelling strategic narratives that guide creative and design execution teams
  • Act as a trusted advisor and thought partner to senior clients, challenging perspectives where needed, building relationships grounded in both empathy and expertise, and proactively identifying opportunities beyond the immediate engagement
  • Own the development of pitches, proposals, and new business opportunities, independently and in partnership with client service teams, demonstrating a clear understanding of where AKQA can create the most value
  • Develop and communicate experience visions, strategic frameworks, concepts, and recommendations with exceptional clarity, both visually and verbally, for internal stakeholders and client audiences at all levels
  • Establish and champion human-centred design methodologies and best practices across the studio, contributing to the evolution of our processes, tools, and point of view at a global level
  • Coach and develop mid-level and junior team members through constructive feedback, on-the-job mentorship, and by modelling intellectual curiosity, creative ambition, and kindness under pressure
Read More
Arrow Right
New

Engineer

The hotel Engineer has the responsibility of working with the Chief to preserve ...
Location
Location
United States , New Orleans
Salary
Salary:
Not provided
tandemhospitalitygroup.com Logo
Tandem Hospitality Group
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • High school diploma or equivalent plus two (2) years of related experience
  • Any equivalent combination of education and experience that provides the above skills, knowledge, and abilities
  • Basic understanding of electrical, hydraulic, and other systems
  • General knowledge of maintenance processes and methods
  • Working knowledge of tools, common appliances, and devices
  • Good problem-solving skills
  • Strong verbal and written communication skills
  • Significant attention to detail
  • Flexible schedule, including but not limited to the ability to work nights, weekends and holidays.
Job Responsibility
Job Responsibility
  • Report directly to Chief Engineer/Maintenance Supervisor
  • Survey building and repair mechanical systems to ensure they are consistent with health and safety standards
  • Perform maintenance of all electrical systems
  • Maintain heating and plumbing systems to ensure functionality
  • Perform manual repairs when necessary (repair/replace door locks, replace window fixtures/windows, etc.)
  • Conduct ongoing room preventative maintenance program
  • Resolving maintenance problems, complaints, and work orders
  • General upkeep as directed (i.e. landscaping, caulking, painting, etc.)
  • Working knowledge of carpentry and painting as well as drywall and carpet repair work
  • Inspecting property to identify potential and current needs
Read More
Arrow Right
New

Sales and Catering Coordinator

The purpose of a Sales and Catering Coordinator is to answer sales office phones...
Location
Location
United States , Morgantown
Salary
Salary:
Not provided
tandemhospitalitygroup.com Logo
Tandem Hospitality Group
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Appropriate college degree
  • one year of related experience in hotel sales preferred
  • strong verbal and written communication skills
  • significant attention to detail
  • computer skills required – experience with hotel information systems preferred
Job Responsibility
Job Responsibility
  • Politely and professionally answer the telephone and greet clients
  • maintain an organized office environment
  • maintain an accurate and easy-to-use system for storing sales documents
  • create and distribute reports necessary for the department
  • develop professional sales presentation materials with guidance
  • respond to inquiries - inbound phone, written, advertising, tradeshows
  • coordination of all groups as contracted by the sales manager/DOS
  • contact and provide appropriate follow-up on all signed/contracted business
  • determine and coordinate all needs of the customer
  • conceptualize, draft and send well-constructed and professional correspondence and proposals
Read More
Arrow Right
New

Beauty Sales Consultant

We are seeking a talented, sales oriented, Licensed Beauty Sales Consultant who ...
Location
Location
United States , Greenbrae
Salary
Salary:
18.90 - 27.90 USD / Hour
https://www.cvshealth.com/ Logo
CVS Health
Expiration Date
May 10, 2026
Flip Icon
Requirements
Requirements
  • Must possess a current and valid Cosmetology/Esthetician License in the state in which you will be working
  • Must maintain an active Cosmetology/Esthetician license at all times in the state you are employed and ensure it is present and displayed during working hours at your work site(s) as mandated by that state
  • Must demonstrate the ability and willingness to perform ear-piercing services in all stores
  • Must pass all required skills assessments and training courses to fully execute paid service options offered in the store locations in which you work
  • Ability to use sales data with product/brand knowledge to meet sales and beauty service goals
  • Strong interpersonal, organizational and communication skills
  • Goal-driven, with an ability to multi-task
  • Ability to work independently and as an integral part of a team in a fast-paced environment, handling multiple priorities and quickly learning new procedures
  • Available to work at a CVS store and travel to sales programs and events as needed
  • Available to work a flexible retail schedule, which may include mornings, evenings, weekends, extended hours and “Peak” Hours
Job Responsibility
Job Responsibility
  • Seek out customers to ensure they have a world class beauty advisor experience
  • Provide personalized sales service based on customer needs, productive upselling and suggestive selling
  • Maneuver in a conversation to stimulate a different thought process
  • Be the brand expert by answering customer questions in detail with product knowledge to produce the largest sales basket possible
  • Engage all customers with CVS services, Beauty Club programs and invite customers to in-store events and/or explain current promotions to close the sale of products and services
  • Represent both the CVS and partner brands when interacting with customers and uphold the highest standards of service
  • Provide ear-piercing services in all stores
  • Perform all other applicable services offered in any location in which they work
  • Educate beauty customers by demonstrating proper product usage and highlighting product features and benefits to help drive purchase conversion
  • Manage time effectively between consultations, scheduled services and walk-in clients
What we offer
What we offer
  • Exposure to the latest and greatest product in the industry through brand interaction, training and more
  • Gratis (free samples)
  • Opportunity to earn an invitation to the annual tradeshow
  • Affordable medical plan options
  • 401(k) plan (including matching company contributions)
  • Employee stock purchase plan
  • No-cost programs for all colleagues including wellness screenings, tobacco cessation and weight management programs, confidential counseling and financial coaching
  • Paid time off
  • Flexible work schedules
  • Family leave
  • Fulltime
Read More
Arrow Right