368,530open jobs
9,432companies
50,439added this week
Browse all
Salary
$76k – $88k per year
Location
In office (Warsaw)
Seniority
Senior · 10+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match

DCG

DCG is a Polish technology and recruiting company that provides IT consulting, staffing, outsourcing, and team leasing services. It is headquartered in Warsaw, with an additional office in Gdańsk, and presents itself as a technology partner for clients building or scaling IT teams.

Responsibilities:

  • Manage and maintain Oracle Database environments (12c-19c), including RAC, ASM, Data Guard, and GoldenGate

  • Prepare and configure pre-production environments for Fast-Start Failover (FSFO) implementation

  • Monitor, troubleshoot, and resolve Data Guard synchronization and replication issues

  • Rebuild standby databases when required and ensure high availability across environments

  • Create and validate database and PDB-level services

  • Provision new databases and support migration of legacy PDBs to new container databases

  • Activate, test, and support FSFO configurations, including observer management and failover scenarios

  • Perform database patching and upgrade activities

  • Execute switchover and failover testing in pre-production environments

  • Support Oracle RAC environments and disaster recovery processes

  • Configure and maintain Oracle GoldenGate Microservices and Oracle Enterprise Manager (OEM)

  • Implement production changes and provide post-deployment support

  • Perform Linux/Unix administration tasks related to database operations and performance optimization

  • Participate in incident, problem, and change management processes

  • Troubleshoot critical production issues and implement rollback or recovery plans when necessary

  • Manage Oracle Service Requests (SRs) and collaborate with Oracle Support when required

Requirements:

  • 10+ years of hands-on experience administering Oracle Databases in enterprise production environments

  • Strong expertise in Oracle Database 12c-19c, including RAC, ASM, and Data Guard

  • Extensive experience with Oracle high-availability and disaster recovery solutions

  • Strong knowledge of Oracle management tools, including RMAN, Data Pump, Data Guard, OEM, and GoldenGate

  • Solid Linux administration skills and understanding of operating system-level processes

  • Experience managing and troubleshooting FSFO environments and observer configurations

  • Strong understanding of Oracle RAC architecture and performance optimization

  • Knowledge of storage technologies supporting enterprise database environments

  • Experience with database provisioning, migration, and patch management activities

  • Practical understanding of change management, incident management, and production support processes

  • Experience handling Oracle Support Service Requests (SRs)

  • Strong analytical and problem-solving skills with the ability to work independently and collaboratively

  • Excellent attention to detail and ownership mindset

  • Fluency in English (both written and spoken)

Offer:

  • Private medical care

  • Co-financing for the sports card

  • Constant support of dedicated consultant

  • Employee referral program

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
368,530 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Warsaw
Remote/Hybrid • 7+ years exp • Bachelor's Degree
C#
JavaScript
Python
SQL
TypeScript
C#
ASP.NET Core
Blazor
Dapper
Databases
Oracle
Frontend
Angular
Bootstrap
JQuery
Vue.js
DevOps
AWS
Azure
Azure DevOps
CI/CD
Git
Apply
$24k – $51k per year (Estimated) • Remote/Hybrid • Full-Time • Moscow
Node JS
JavaScript
Node JS
Commander.js
Databases
Apache Kafka
OpenSearch
PostgreSQL
Redis
DevOps
AWS
Chaos Engineering
CI/CD
GitOps
Grafana
Helm
Incident Management
Jaeger
Kubernetes
Opsgenie
PagerDuty
Prometheus
SLI/SLO/SLA
Terraform
Zabbix
Cybersecurity
Tcpdump
Management
Jira
Apply
$117k – $251k per year (Estimated) • In office • Full-Time • 10+ years exp • Bachelor's Degree • Singapore
SQL
DevOps
Incident Management
Apply
$133k – $284k per year (Estimated) • In office • Full-Time • 10+ years exp • Bachelor's Degree • Singapore
DevOps
Incident Management
SLI/SLO/SLA
Splunk
Management
Confluence
ServiceNow
Apply
$128k – $273k per year (Estimated) • In office • Full-Time • 8+ years exp • Singapore
Java
COBOL
COBOL
IBM MQ
Databases
Oracle
DevOps
Splunk
Apply
$68k – $70k per year • Remote • Full-Time • Warsaw
Management
Confluence
Apply
$72k – $78k per year • In office • Full-Time • Warsaw
Apply
$80k – $86k per year • In office • Full-Time • 5+ years exp • Warsaw
Java
SQL
COBOL
Java
Maven
Spring Boot
Testcontainers
COBOL
IBM MQ
Databases
Apache Kafka
Mobile
JUnit
DevOps
CI/CD
Git
Apply
$64k – $70k per year • In office • 3+ years exp • Warsaw
Cybersecurity
MITRE ATT&CK
Apply
Data Analyst 6 days ago
$54k – $60k per year • In office • Full-Time • Gdańsk
SQL
Analytics
Power BI
Apply
$35k – $77k per year (Estimated) • Remote/Hybrid • Full-Time • Warsaw
Apply
DevOps Engineer 3 hours ago
$49k – $88k per year (Estimated) • Remote/Hybrid • Full-Time • Bachelor's Degree • Warsaw
Bash
Python
DevOps
AWS
Azure
Azure AKS
CI/CD
Docker
GCP
Git
GitHub
GitHub Actions
GitOps
Grafana
Kubernetes
Loki
Prometheus
Terraform
Thanos
Apply
Senior Data Scientist 6 hours ago
$54k – $88k per year (Estimated) • Equity • Remote/Hybrid • Full-Time • 4+ years exp • Master's Degree • Warsaw
Python
SQL
Databases
Databricks
Google BigQuery
AI/ML
Spark
DevOps
Azure
GCP
GitHub
Kubernetes
Analytics
Power BI
Tableau
Management
Confluence
Jira
Apply
$18k – $41k per year (Estimated) • In office • Full-Time • 1+ year exp • Bachelor's Degree • Warsaw
AI/ML
Aider
Apply
$72k – $114k per year (Estimated) • Remote/Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • Warsaw
Go
Rust
SQL
Rust
Axum
SQLx
Tonic
Databases
PostgreSQL
AI/ML
InfiniBand
NVLink
DevOps
AWS
Cilium
gRPC
Kubernetes
KubeVirt
KVM
OpenTelemetry
Platform Engineering
Rest API
Splunk
Cybersecurity
Calico
Keycloak
Apply
See all jobs
This is one of many
368,530 more open roles from verified company boards, updated every day.