Ein Unternehmen der Tenth Revolution Group

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Für Freiberuflich



  • Negotiable
  • Consultant Stelle
  • Seniority: Mid-level


Stiamo cercando un network engineer con il seguente profilo:


* Good knowledge of written and spoken English.
* Excellent knowledge of TCP/IP networking and routing concepts and HTTP/HTTPS protocol details.
* Excellent knowledge with DNS concepts and experience in DNS implementation;
* Excellent knowledge of SSL certificate workflow.
* 3+ year experience with network load balancing systems design and implementation (F5 BigIP line of products: LTM, GTM, AFM, APM, ASM modules).
* 3+ year experience with HTTP/HTTPS proxy, reverse proxy, and cache systems design and implementation (Apache Traffic Server, HAProxy, NGINX).
* Experience with Identity Provider integration and authentication protocols (SAML, LDAP, Kerberos, …).
* Excellent organizational skills.
* Good background in Linux systems.

The following will be considered as a plus:

* Experience with high-traffic E-Commerce platforms.
* Familiarity in AWS services and technologies (AWS Solution Architect certification preferred - Associate level).
* Experience with Akamai (or other CDN provider) services.
* Knowledge of modern Configuration Management tools (Ansible, Chef).
* Knowledge of Infrastructure as Code tools (Terraform, CloudFormation).
* Knowledge of monitoring and logging tools (Grafana, Kibana, Dynatrace).
* Excellent scripting skills (Bash, Python, Ruby, php, NodeJS).
* Agile methodology and DevOps principles.

Opportunità Full remote - contratto di lunga visibilità ( 12 mesi + rinnovi) - pagamenti a 14gg

No consulenza ma cliente finale

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zOS System Hardware Consultant - Inside IR35 - 10 Months

England, South Yorkshire, Sheffield

  • Negotiable
  • Consultant Stelle
  • Seniority: Mid-level


Job Description

We are currently seeking a zOS System Hardware Consultant to ensure that all the Mainframe Processors are operated, maintained and constantly upgraded as technology advances.

Job Title - zOS System Hardware Consultant
Length of Contract - 10 Months
Start Date - ASAP

Role & Responsibilities

* Supporting and maintaining the UK Mainframe Processor estate within a multi-LPAR, multi-site Sysplex environment
* Upgrading the UK Mainframe estate to the next generation of IBM Processor
* Upgrading the Microcode levels on the Mainframe Processors, Coupling Facilities, HMCs and TKEs
* Building and activating IODF/IOCDS configurations in support of changes to the Storage estate and other key projects
* Update PR/SM definitions via HMC

Skills & Qualifications

* Must have extensive experience of mainframe hardware support and configuration. This is essential to the role
* Must have knowledge of z/OS, HMC, HCD, TSO/ISPF, SDSF, JCL, CHPID Mapping tool, JES2
* Must have knowledge of the latest IBMz processor generations z14, z15, z16
* Must have Sysplex and Coupling Facility knowledge
* Troubleshooting for day-to-day incidents and problems records.
* Must have excellent problem determination skills and be a true team player.
* You will be required to provide out-of-hours support for the implementation of hardware changes and support for other projects requiring hardware expertise


* Hybrid
* Extension after 10 Months