9 of 9 Contract High Availability Jobs in London

Oracle EBS EXA DBA

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450 per day + Inside IR35 via Umbrella
WebLogic, Oracle HTTP Server (OHS), Forms, Reports, Concurrent Managers, and Workflow. Oversee context file management, AutoConfig maintenance, and system integration points. 2. Database Administration & High Availability Configure, maintain, and tune high-availability Oracle Databases supporting EBS (including Oracle RAC). Execute database cloning, upgrades, patching ...

Oracle EBS DBA

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£400 - £500 per day
Oracle Apps DBA to manage, maintain, and optimise mission-critical Oracle E-Business Suite (EBS R12) environments and underlying databases. In this hands-on, high-impact technical role, you will take ownership of cross-layer troubleshooting spanning application, database, operating systems, and infrastructure. You will play a key part … maintaining system performance, security, and high availability, while actively contributing to major cloud migration initiatives (OCI/Azure). Key responsibilities EBS & Database Lifecycle: Maintain, update, copy, and refresh core Oracle systems across test, development, and live 24/7 production environments. Core Apps Administration: Manage key system ...

IBM Netcool / Observability Technical Lead

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£780 - £830 per day
headcount. What You'll Be Doing Own the Netcool estate - administer, maintain and upgrade Omnibus, ObjectServers, Gateways, Probes, WebGUI and Impact, ensuring high availability, resilience and robust lifecycle management Engineer smarter event management - design and maintain correlation, suppression, deduplication, enrichment and automation rules that cut alert noise … large-scale enterprise environments, including Omnibus, Impact and WebGUI Strong grasp of Netcool architecture - ObjectServers, Probes, Gateways (ServiceNow, JDBC), plus failover and high-availability configurations Proven track record delivering platform upgrades, patching, migrations and lifecycle activities on mission-critical 24x7 platforms Strong SQL and ObjectServer database administration, with ...

Network Engineering specialist

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £470/day
looking for an experienced Network Engineering Specialist (4G ESN/Mobile RAN Performance SME) to shape mobile RAN strategy and optimize critical, high-availability networks. Operating in the 4G Emergency Services Network (ESN) domain, you will lead end-to-end performance analysis, troubleshoot complex protocol traces, and drive … Accuver, TEMS/Nemo, Actix, Wireshark, and protocol analysis (SIP, PTT, SRTP, DTLS). Telecom Background: Proven track record as a performance SME in high-availability mobile networks working with 3rd-party suppliers. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

PostgreSQL Specialist (SC Cleared)

Hiring Organisation
scrumconnect ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
senior DBA, with strong PostgreSQL skills. Experience on AWS managed databases (RDS and Aurora). Proven experience with backup, PITR, logical replication, high availability and disaster recovery. Strong SQL and performance tuning skills, including index strategy. Experience diagnosing live production incidents and finding root causes. Good understanding ...

VCF Platform Engineer

Hiring Organisation
ECS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £650 per day + Inside IR35 (Umbrella Company)
Consultants to join a major enterprise infrastructure programme on an initial 6-month contract. This is a hands-on technical role rather than a high-level architecture position. You'll be working across a large-scale VMware platform, supporting and developing highly available, resilient production infrastructure. We're looking … VMware Aria Suite/VCF Operations Enterprise server infrastructure - ideally Dell hardware Git/GitHub Infrastructure automation Enterprise security, compliance and resilience Supporting high-availability and high-performance production platforms You'll need to be comfortable getting hands-on with the technology, troubleshooting complex platform issues ...

SAP Senior Technical Architect

Hiring Organisation
Templeton and Partners
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
. As a key technical leader, you will bridge the gap between business requirements and scalable technology solutions, ensuring optimal system performance, security, high availability, and adherence to SAP best practices (including Clean Core principles). Key Responsibilities Architecture & Technical Leadership Serve as the principal technical authority ...

Technical Analyst (API/Json)

Hiring Organisation
Lorien
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
within Banking or Financial Services. Knowledge of CI/CD pipelines, automated testing and deployment. Understanding of non-functional requirements, including performance, scalability and high availability. IND_PC3 Guidant, Carbon60, Lorien & SRG - The Vertage Group Portfolio are acting as an Employment Business in relation to this vacancy. ...

5G Network performance engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£449 - £450/day
Network suppliers to deliver "fit for purpose" RAN designs. What You'll Bring Expertise in Mobile Networks: Extensive experience as a Performance SME in high-availability 4G/5G/5G+ networks, with expert understanding of SA, NSA, VoNR, and Slicing architectures. Vendor Knowledge: Deep, hands-on experience ...