line operator Work, Jobs in barking, gtl (with Salaries)

Mainframe Night Operator
Mediaocean —London
- 10 hour shift
- Computer networking
8d
Plant Operator, Riverside
Cory Group —Belvedere
- £58,000 a year
- 12 hour shift
- Microsoft Office
- Driving
- IT
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Advanced Operator
ADM —Erith
- English
- Continuous improvement
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7h
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Yondr Group —London
- Management
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WesterleighGroup —London
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- Weekend availability
- Customer service
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- Free parking
- Employee discount
Hygiene Operator - day shift
Greencore Group —London
- £13.63 an hour
- Full-time
- Employee discount
Hygiene Operator - night shift
Greencore Group —London
- £14.04 an hour
- Full-time
- Employee discount
FTC Hygiene Operator - night shift
Greencore Group —London
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Process Operator
ASR Group —London
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Concierge
GLL —Waltham
- £14.80 an hour
- Part-time
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Switchboard Operator
King's College Hospital NHS Foundation Trust —London
- £31,554 - £33,270 a year
- Overtime
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3h
Keyboard and Data Entry Operators
vServices —London
- Customer service
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- English
Packing Materials Supply Operator
Procter & Gamble —London
- £553.91 a week
- 12 hour shift
- Forklift
- Warehouse experience
- Communication skills
- Free parking
Associate
JLL —London
- Microsoft Excel
3d
Machine Operator
ASR Group —London
- Day shift
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Security CCTV Operator
Cleveland Clinic London —London
- £33,700 - £35,500 a year
- 12 hour shift
- Military
- Annual leave
- Employee assistance programme
2d
General Operative – London
S. Norton —London
Passenger Services Coordinator
Southeastern Railway —London
- £40,174 a year
- 12 hour shift
- English
- SharePoint
- IT
- Annual leave
Quick apply
2d
Autonomous Vehicle Safety Officer
AV Operations Ltd —Hammersmith
- £40,000 a year
- Full-time
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- In-person
Quick apply
10d
customer service advisor
GLL —Charlton
- £14.80 an hour
- Part-time
- Customer service
- Cash handling
- Communication skills

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Mainframe Night Operator

Mediaocean -
London

Apply Now

Job details

8 days ago

Qualifications

Operating systems
Computer networking
Control-M

Full job description

Prisma is the trusted industry platform powering the future of advertising. We connect media, technology, and data to enable marketers and agencies to plan, buy, and measure across all channels—with precision, automation, and intelligence. Our AI-driven solutions optimize workflows, unlock insights, and deliver measurable outcomes for the world’s leading brands and agencies.

What You Will Do:

As a Mainframe Night Operator, you’ll play a critical role in ensuring the smooth operation of Mediaocean’s mainframe systems during overnight hours. You’ll monitor system performance, run production processes for both EU and US systems, and serve as the first line of defense in identifying and diagnosing technical issues. Ideal candidates are technically proficient, calm under pressure, and confident communicators who can collaborate effectively with senior and on-call support staff to resolve incidents and maintain operational excellence.

Responsibilities will include:

Operate z/OS JES3 operating system
Have sufficient technical expertise to monitor/maintain required customer response at all times
First level of error detection and diagnosis of all response time issues
Run daytime & nighttime production for EU & US systems
First level of error detection and diagnosis in all daily processes
Highlight and report on any failures, problem areas and incidents via Ops tickets
Maintain and monitor Ops ticket database and assign all tickets
Understand z/OS JCL and be able to perform initial problem diagnosis on failures
Produce clear incident reports and work logs via the ops ticket system
Communicate clearly and concisely with senior staff and on-call support staff during the problem resolution process

Who You Are:

Have sufficient technical expertise of z/OS, JES2 or JES3 operating systems, and related operating programs and facilities to effectively operate the Mediaocean mainframe system (TSO, ISPF, Ejes/SDSF, JCL, Beta92)
Work with self-initiative
Problem solving abilities
Knowledge of BMC AMIOPS, MAINVIEW and Control-M Tape would be an advantage
Knowledge of Jes3 DJC networking would be an advantage

This position follows a rotating overnight schedule consisting of 10-hour shifts from 8:00 PM – 6:00 AM, 4 days per week (Tuesday–Friday).

We would hate to miss out on your application because you do not meet every requirement – transferrable skills and education will also be considered, so please do not hesitate to apply!

Mediaocean recognizes our true strength and value shine when all our team members feel there is space in the conversation for their voices, thoughts, ideas, perspectives, and concerns. Mediaocean is committed to being an equal opportunity employer, and we consider all applicants regardless of their age, race, color, gender, sexual orientation, ethnicity, religion, national origin, disability, or veteran status.

Apply Now

Refine Your Search

line operator jobs in barking, gtl

Mainframe Night Operator

Plant Operator, Riverside

Advanced Operator

Project Accountant

Crematorium & Cemetery Assistant

Hygiene Operator - day shift

Hygiene Operator - night shift

FTC Hygiene Operator - night shift

Process Operator

Concierge

Switchboard Operator

Keyboard and Data Entry Operators

Packing Materials Supply Operator

Associate

Machine Operator

Security CCTV Operator

General Operative – London

Passenger Services Coordinator

Autonomous Vehicle Safety Officer

customer service advisor

I want to receive the latest job alerts for line operator in barking, gtl

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