CTG is seeking to fill a Mainframe z/VM & Linux Systems Programmer position for our client ... IBM z/VM administration and virtualization expertise * Linux on IBM Z (z/Linux) system ...
CTG is seeking to fill a Mainframe z/VM & Linux Systems Programmer position for our client ... IBM z/VM administration and virtualization expertise * Linux on IBM Z (z/Linux) system ...
$88K - $117K/yr
Information Technology (IT), Linux System Administration, Microsoft Windows Server, System ... Join GDIT as a Systems Engineer Sr. and build an impactful career in enterprise IT, collaborating ...
$88K - $117K/yr
Information Technology (IT), Linux System Administration, Microsoft Windows Server, System ... Join GDIT as a Systems Engineer Sr. and build an impactful career in enterprise IT, collaborating ...
Senior Principal HPC Administrator (High Performance Computing), Onsite Tucson, AZ
Tucson, AZ · On-site
... Linux administration. This position is an onsite role in our Tucson Arizona location. Relocation ... Red Hat Certified System Administrator or Red Hat Certified Engineer * Knowledge of file system ...
Senior Principal HPC Administrator (High Performance Computing), Onsite Tucson, AZ
Tucson, AZ · On-site
... Linux administration. This position is an onsite role in our Tucson Arizona location. Relocation ... Red Hat Certified System Administrator or Red Hat Certified Engineer * Knowledge of file system ...
... Linux administration. This position is an onsite role in our Tucson Arizona location. Relocation ... Red Hat Certified System Administrator or Red Hat Certified Engineer * Knowledge of file system ...
... Linux administration. This position is an onsite role in our Tucson Arizona location. Relocation ... Red Hat Certified System Administrator or Red Hat Certified Engineer * Knowledge of file system ...
Senior Principal HPC Administrator (High Performance Computing), Onsite Tucson, AZ
Tucson, AZ · On-site
... Linux administration. This position is an onsite role in our Tucson Arizona location. Relocation ... Red Hat Certified System Administrator or Red Hat Certified Engineer * Knowledge of file system ...
Senior Principal HPC Administrator (High Performance Computing), Onsite Tucson, AZ
Tucson, AZ · On-site
... Linux administration. This position is an onsite role in our Tucson Arizona location. Relocation ... Red Hat Certified System Administrator or Red Hat Certified Engineer * Knowledge of file system ...
NO SQL DBA
Chandler, AZ · On-site
$49.25 - $61.50/hr
NoSQL DBA, Linux Administration. * Distributed Database like Redis, SingleStore, Cassandra etc. * Production Support for System Administration. Secondary: * DevOps. * Shell/Ansible Scripting.
NO SQL DBA
Chandler, AZ · On-site
$49.25 - $61.50/hr
NoSQL DBA, Linux Administration. * Distributed Database like Redis, SingleStore, Cassandra etc. * Production Support for System Administration. Secondary: * DevOps. * Shell/Ansible Scripting.
$88K - $117K/yr
Skills: Documentations, Linux, Systems Design, Systems Engineering Certifications: Certified ... VMWare management/administration experience. * Thorough experience with Red Hat Enterprise Linux ...
$88K - $117K/yr
Skills: Documentations, Linux, Systems Design, Systems Engineering Certifications: Certified ... VMWare management/administration experience. * Thorough experience with Red Hat Enterprise Linux ...
This role combines Linux system administration with cloud infrastructure expertise to ensure ... REQUIREMENTS Active Secret Clearance Requires a Bachelor's degree in Systems Engineering, or a ...
This role combines Linux system administration with cloud infrastructure expertise to ensure ... REQUIREMENTS Active Secret Clearance Requires a Bachelor's degree in Systems Engineering, or a ...
Linux Systems Administrator - TS/SCI - Tucson, AZ Our client is seeking a talented, tenacious, and ... It's an opportunity to work alongside senior engineers, deepen your systems administration ...
Linux Systems Administrator - TS/SCI - Tucson, AZ Our client is seeking a talented, tenacious, and ... It's an opportunity to work alongside senior engineers, deepen your systems administration ...
Adv Systems Eng 2
Scottsdale, AZ · On-site
$68.12 - $73.12/hr
Linux Systems Administration * Install, configure, and maintain ServiceNow MID Servers on Red Hat ... Coordinate with network engineering and cybersecurity teams to implement firewall rules, enclave ...
Adv Systems Eng 2
Scottsdale, AZ · On-site
$68.12 - $73.12/hr
Linux Systems Administration * Install, configure, and maintain ServiceNow MID Servers on Red Hat ... Coordinate with network engineering and cybersecurity teams to implement firewall rules, enclave ...
$88K - $117K/yr
Skills: Documentations, Linux, Systems Design, Systems Engineering Certifications: Certified ... VMWare management/administration experience. * Thorough experience with Red Hat Enterprise Linux ...
$88K - $117K/yr
Skills: Documentations, Linux, Systems Design, Systems Engineering Certifications: Certified ... VMWare management/administration experience. * Thorough experience with Red Hat Enterprise Linux ...
Exposure to CI/CD pipelines and DevOps practices * Scripting experience using Bash, Python, or ... administration * 25% Cloud infrastructure and AWS services * 15% Automation and scripting Daily ...
Exposure to CI/CD pipelines and DevOps practices * Scripting experience using Bash, Python, or ... administration * 25% Cloud infrastructure and AWS services * 15% Automation and scripting Daily ...
Linux Systems Administrator
Tucson, AZ · On-site
$95K - $115K/yr
Knowledge of Linux systems and service administration (RHEL, Rocky, CentOS) with hands-on ... Some experience or a strong interest in learning scripting or programming, such as Bash or Python ...
Quick apply
Linux Systems Administrator
Tucson, AZ · On-site
$95K - $115K/yr
Knowledge of Linux systems and service administration (RHEL, Rocky, CentOS) with hands-on ... Some experience or a strong interest in learning scripting or programming, such as Bash or Python ...
Senior Linux System Engineer
Fort Huachuca, AZ · On-site
$88K - $117K/yr
As a Senior Linux System Engineer, you will help ensure today is safe and tomorrow is smarter. Our ... VMWare management/administration experience. * Thorough experience with Red Hat Enterprise Linux ...
Senior Linux System Engineer
Fort Huachuca, AZ · On-site
$88K - $117K/yr
As a Senior Linux System Engineer, you will help ensure today is safe and tomorrow is smarter. Our ... VMWare management/administration experience. * Thorough experience with Red Hat Enterprise Linux ...
Cloud Architect (DNS with infoblox experience)--F2F-----Phoenix, AZ/Walnut Creek, CA
$64.50 - $82.25/hr
... Engineer/Architect to provide architectural leadership, handson engineering, and operational ... Linux administration experience (RHEL/Ubuntu preferred). * Deep AWS expertise: EC2, VPC, IAM, S3 ...
Cloud Architect (DNS with infoblox experience)--F2F-----Phoenix, AZ/Walnut Creek, CA
$64.50 - $82.25/hr
... Engineer/Architect to provide architectural leadership, handson engineering, and operational ... Linux administration experience (RHEL/Ubuntu preferred). * Deep AWS expertise: EC2, VPC, IAM, S3 ...
Senior Linux System Engineer
Fort Huachuca, AZ · On-site
$88K - $117K/yr
As a Senior Linux System Engineer, you will help ensure today is safe and tomorrow is smarter. Our ... VMWare management/administration experience. * Thorough experience with Red Hat Enterprise Linux ...
Senior Linux System Engineer
Fort Huachuca, AZ · On-site
$88K - $117K/yr
As a Senior Linux System Engineer, you will help ensure today is safe and tomorrow is smarter. Our ... VMWare management/administration experience. * Thorough experience with Red Hat Enterprise Linux ...
Linux Systems Administrator
Tucson, AZ · On-site
... engineers, and program personnel to ensure system security and mission readiness. • Prepare ... RHEL) administration. • Experience implementing DoD cybersecurity compliance requirements ...
Linux Systems Administrator
Tucson, AZ · On-site
... engineers, and program personnel to ensure system security and mission readiness. • Prepare ... RHEL) administration. • Experience implementing DoD cybersecurity compliance requirements ...
As a Photomask Data Preparation/System Administration Engineer, you will manage projects, design ... areas: • Linux system management and sustain smooth operation of mask data preparation ...
As a Photomask Data Preparation/System Administration Engineer, you will manage projects, design ... areas: • Linux system management and sustain smooth operation of mask data preparation ...
Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux ... Experience supporting engineers working with software development, simulations, or hardware ...
Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux ... Experience supporting engineers working with software development, simulations, or hardware ...
Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux ... Experience supporting engineers working with software development, simulations, or hardware ...
Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux ... Experience supporting engineers working with software development, simulations, or hardware ...
Linux Administration Developer information
What is the difference between Linux Administration Developer vs Linux System Administrator?
| Aspect | Linux Administration Developer | Linux System Administrator |
|---|---|---|
| Primary Focus | Develops and maintains Linux-based systems and tools, often involving scripting and automation | Manages and maintains Linux servers, ensuring system stability and performance |
| Skills & Certifications | Linux certifications (e.g., LPIC, RHCSA), scripting, programming skills | Linux certifications, system monitoring, troubleshooting skills |
| Work Environment | Development teams, DevOps environments, software projects | Data centers, IT departments, server rooms |
| Common Tasks | Writing scripts, automating deployment, developing system tools | Configuring servers, managing user access, performing backups |
While both roles require Linux expertise and certifications, the Linux Administration Developer focuses on developing and automating Linux systems, whereas the Linux System Administrator primarily manages and maintains existing Linux infrastructure.

Job description
CTG is seeking to fill a Mainframe z/VM & Linux Systems Programmer position for our client. Responsible for administering, supporting, and optimizing IBM z/VM hypervisor environments and Linux on IBM Z (z/Linux) systems. This role focuses on virtualization management, Linux workload hosting, performance tuning, storage/network integration, and maintaining highly available enterprise workloads on IBM Z infrastructure.
Location: Phoenix, AZ metro area (Hybrid working model)
Duration: 6 months with option to convert after 6 months
Citizenship Requirements: USC, Permanent Resident, or Other EAD holders only (no visa dependent candidates)
- Administer and maintain IBM z/VM hypervisor environments.
- Provision, configure, and support Linux on IBM Z (z/Linux) guest systems.
- Manage virtual machines, system resources (CPU, memory, I/O), and workload allocation.
- Perform performance monitoring, tuning, and capacity planning across z/VM and Linux workloads.
- Troubleshoot issues across z/VM, Linux (RHEL, SUSE, Ubuntu on Z), storage (DASD, SAN, FCP), and networking (HiperSockets, OSA, TCP/IP).
- Implement system patching, upgrades, and lifecycle management.
- Support backup, recovery, high availability, and disaster recovery processes.
- Configure virtual networking, storage pools, and guest provisioning.
- Develop and maintain automation scripts using Bash, Python, REXX, or shell scripting.
- Collaborate with storage, network, security, and z/OS teams.
- Support security and compliance controls, including RACF integration.
- Participate in on-call rotation and production support escalation.
- Maintain technical documentation, standards, and operational runbooks.
- IBM z/VM administration and virtualization expertise
- Linux on IBM Z (z/Linux) system administration
- Enterprise Linux experience (RHEL, SUSE, Ubuntu on Z)
- Strong understanding of DASD, SAN, FCP, HiperSockets, OSA, TCP/IP
- Performance tuning and capacity planning experience
- Scripting/automation: Bash, Python, REXX, or shell scripting
- Backup, DR, and high availability concepts
- Security integration experience (RACF preferred)
- Strong troubleshooting and analytical skills
- 5+ years of experience with IBM z/VM and Linux on IBM Z environments
- Experience in enterprise-scale Linux systems administration
- Experience supporting production mainframe infrastructure
- Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field preferred
- Equivalent combination of education and experience accepted
Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.
CTG does not accept unsolicited resumes from headhunters, recruitment agencies, or fee based recruitment services for this role.
To Apply:
To be considered, please apply directly to this requisition using the link provided. Kindly forward this to any other interested parties. Thank you!
About CTG
CTG, a Cegeka company, delivers IT and business solutions that enhance clients’ digital agility, empowering them to seize new opportunities and overcome any challenge. Backed by more than 60 years’ experience and a commitment to being a reliable, results-driven partner, we work shoulder to shoulder with clients to shape digital together. Our vision is to be an indispensable partner to our clients and the preferred career destination for digital and technology experts. With more than 9,000 team members in over 15 countries, we combine global expertise with local insight to deliver innovative solutions. We operate across the Americas, Europe, and India, working with over 3,000 clients in many of today's highest-growth industries.
Together, we shape what’s next—working shoulder to shoulder to deliver impactful solutions for our clients and society. Our culture is built by the people who work at CTG, the values we hold, and the actions we take. It's a living, breathing thing that is renewed every day through the ways we engage with each other, our clients, and our communities. At CTG, you’ll find a workplace where you are encouraged to grow, supported in your ambitions, and empowered to shape your own career journey. For more information, visit www.ctg.com.
CTG will consider for employment all qualified applicants including those with criminal histories in a manner consistent with the requirements of all applicable local, state, and federal laws.
CTG is an Equal Opportunity Employer. CTG will assure equal opportunity and consideration to all applicants and employees in recruitment, selection, placement, training, benefits, compensation, promotion, transfer, and release of individuals without regard to race, creed, religion, color, national origin, sex, sexual orientation, gender identity and gender expression, age, disability, marital or veteran status, citizenship status, or any other discriminatory factors as required by law. CTG is fully committed to promoting employment opportunities for members of protected classes.
About Computer Task Group
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We know that achieving our mission begins and ends with our people—and by people we mean you. Regardless of individual roles or responsibilities, regardless of industry or subject matter expertise, our lives happen in relation to other people—our colleagues, clients, and partners. CTG cultivates a workplace that attracts and develops the best people. Being Great Place to Work-CertifiedTM not only supports our Vision but also validates the rewarding workplace culture that has made CTG a leading IT and digital solutions and services company for more than 55 years.
Company size
1,001 - 5,000 Employees
Headquarters location
Buffalo, NY, US
Year founded
1966