01
TRCI-26-05578
Mainframe Networking (z/OS) Engineer / Technician
Contract role in London for an experienced mainframe networking engineer/technician to configure and administer IBM z/OS network software and related third-party products. The role covers BAU support (including out-of-hours on-call), project participation as the mainframe networking SME, performance monitoring and remediation, and producing clear technical documentation while ensuring compliance with policies and procedures.
Position summary
- Location
- United Kingdom
- Workplace
- On-site
- Employment
- Contract
- Experience
- Minimum 5 years and Maximum 7 years
Role overview
Why This Role Matters.
Contract role in London for an experienced mainframe networking engineer/technician to configure and administer IBM z/OS network software and related third-party products. The role covers BAU support (including out-of-hours on-call), project participation as the mainframe networking SME, performance monitoring and remediation, and producing clear technical documentation while ensuring compliance with policies and procedures.
Your Impact
Deliver Enterprise Value
Help organisations solve complex business problems through modern technology, consulting expertise and measurable outcomes.
Collaboration
Work Across Teams
Collaborate with consultants, architects, engineers and client stakeholders throughout the project lifecycle.
Growth
Learn Continuously
Gain exposure to enterprise technologies, certifications, mentoring and real-world project experience.
Career Path
Grow With Ubique
Build a long-term consulting career with opportunities to take on greater responsibility and leadership over time.
Responsibilities
What You'll Be Doing.
Every role at Ubique contributes directly to solving meaningful business challenges for our clients.
02
Configuration and administration of network related 3rd party system software.
03
Provision of technical support for Mainframe Networking issues during the normal working day and out of hours on call support.
04
Act as a Mainframe Networking resource for internal and external projects.
05
Monitor the performance of mainframe networking components and instigate remedial action.
06
Production of clear technical documentation as appropriate
07
Compliance with all local, regional, global and regulatory policies, processes and procedures.
Technology stack
Tools & Technologies.
The platforms and technologies you'll use to build modern, enterprise-grade solutions.
01
z/OS
Required
02
IBM mainframe
Required
03
Mainframe networking
Required
04
TCP/IP
Required
05
SNA
Required
06
VTAM
Required
07
APPN
Required
08
Enterprise Extender
Required
09
Connect:Direct
Required
10
Connect Direct
Required
11
file transfer
Required
12
TPX
Required
13
Teleview
Required
14
CL/Supersession
Required
15
NetView
Required
16
Netmaster/TCPIP
Required
17
VPS
Required
18
print server
Required
19
network management
Required
Requirements
Skills & Experience.
We value curiosity, collaboration and continuous learning. If you don't meet every requirement but believe you can make an impact, we'd still love to hear from you.
Essential
Required Qualifications
IBM z/OS mainframe networking configuration and administration
TCP/IP on z/OS (protocols and associated products)
Technical support/troubleshooting for mainframe networking issues
Monitoring and performance management of mainframe networking components
Clear technical documentation
Ability to work independently (self-starter) and complete tasks end-to-end (completer/finisher)
Strong English communication skills
Preferred
Nice to Have
SNA
VTAM
APPN
Enterprise Extender
Connect:Direct (Connect Direct)
Other file transfer products
Session management products (TPX, Teleview, CL/Supersession)
Network management products (NetView, Netmaster/TCPIP)
Print server products (VPS)
On-call/out-of-hours support experience
What you'll gain
More Than Just A Job.
We're committed to helping every team member grow professionally, personally and technically while working on meaningful projects.
Global Exposure
Collaborate with international clients and multicultural teams on enterprise programmes.
Continuous Learning
Expand your expertise through mentoring, certifications and hands-on project experience.
Career Growth
Take ownership, develop leadership skills and grow your consulting career over time.
Flexible Working
Hybrid and remote collaboration designed around trust and delivering exceptional outcomes.
People First
Join a supportive culture where collaboration, respect and long-term relationships come first.
Enterprise Projects
Work on meaningful technology initiatives for leading organisations across industries.
Apply
Apply for Mainframe Networking (z/OS) Engineer / Technician
One page, about two minutes. We only ask for what we actually need to have a first conversation.