Senior Linux Systems Administrator/ SRE Job at Keepit (Copenhagen)

Senior Mainframe SRE

As a Senior Mainframe SRE, you will play a key role in ensuring the reliability,...

Location

Greece , Athens

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Bachelor’s or Master’s degree in Computer Science, Engineering, Information Systems, or related field (or equivalent experience)
10-15 years of experience in managing enterprise middleware platforms in large-scale production environments
Strong expertise in CICS/TX and IBM MQ administration, upgrades, clustering, performance tuning, and operational support
Strong experience supporting Linux-hosted middleware environments with focus on reliability, resilience, and operational governance
Proven experience in enterprise platform modernization, migration, or re-platforming initiatives
Strong understanding of disaster recovery, service continuity, operational readiness, and recoverability testing practices
Experience coordinating with vendors, infrastructure teams, and application stakeholders in complex enterprise environments
Strong troubleshooting, root cause analysis, and incident management capabilities
Excellent communication, stakeholder management, and technical leadership skills
Ability to operate effectively within highly critical and governance-driven environments

Job Responsibility

Lead critical platform activities across re-platformed middleware services, including incident management, upgrades, patching, feature enablement, and structural platform improvements
Own the operational evolution of the re-hosted CICS/TX and MQ platforms running on Linux-based environments
Coordinate with IBM, infrastructure teams, application groups, and cloud/platform engineering teams to ensure platform reliability, resilience, and modernization readiness
Define and maintain technical standards for platform availability, operational excellence, performance management, housekeeping, monitoring, and root cause analysis
Drive reliability and recoverability initiatives, including disaster recovery readiness, backup validation, failover testing, and service continuity improvements
Support platform modernization and cloud-readiness initiatives while ensuring production stability and controlled change implementation
Act as the escalation point for complex incidents, performance issues, service degradation, and critical operational events
Lead operational governance activities, including maintenance planning, change-window coordination, risk assessment, and release readiness validation
Promote continuous improvement initiatives focused on automation, observability, operational efficiency, and service resilience

What we offer

Health insurance for the employee and one dependent family member (100% paid by NTT DATA)
Meal vouchers of 120€ per month (x12)
Corporate mobile phone: subscription & device
Teleworking equipment allowance
Udemy Account
Access to Open Up mental health service
28 days of paid annual leave consisting of your legal holidays and compensation days

Fulltime

Senior Database Administrator

The Senior Database Administrator (DBA) is responsible for the delivery, mainten...

Location

United Kingdom , Manchester

Salary:

60000.00 - 75000.00 GBP / Year

360 Resourcing Solutions

Expiration Date

Until further notice

Requirements

Experience in MariaDB/MySQL or equivalent RDBMS environments
Strong knowledge of database architecture, replication, partitioning and performance optimisation
Proficiency in Linux administration and scripting (Bash, Shell or Python)
Experience with automation and configuration management tools such as Ansible or Terraform
Proven ability to troubleshoot and resolve complex issues across database and system layers
Familiarity with CI/CD and observability tooling

Job Responsibility

Administer and maintain production and non-production database environments
Monitor and optimise database performance, replication, backups and high availability configurations
Diagnose and resolve complex performance, reliability and capacity issues across database and infrastructure layers
Apply patches, upgrades and security hardening to ensure compliance and stability
Design and maintain automation for database provisioning, maintenance, monitoring and deployment
Implement configuration management and infrastructure-as-code using tools such as Ansible and Terraform
Collaborate with SRE and platform engineering teams to embed observability, alerting and resilience best practices
Work closely with the Lead DBA and development teams to implement database design standards and performance tuning best practices
Provide technical guidance and mentorship to junior DBAs and engineers
Participate in incident response and root cause analysis activities ensuring that preventative measures are implemented

What we offer

A competitive rate of pay and pension contribution (£60,000 -£75,000)
Generous discretionary bonus schemes, incentives and competitions
An annual leave entitlement that increases with length of service
Access to an online GP 24/7, 365 days a year for you and your immediate family
Employee wellbeing support through our Employee Assistance Programme
Enhanced Maternity & Paternity Pay
Long Service Recognition
Access to a pay day savings scheme, financial coach and up to 40% of your earned wage ahead of payday, through Wagestream

Fulltime

Senior DevOps / Systems Engineer

We are seeking a talented DevOps / Systems Engineer to join our team. You'll own...

Location

Mexico

Salary:

Not provided

Tech Holding

Expiration Date

Until further notice

Requirements

5+ years of DevOps, Systems, or SRE experience
Strong experience with AWS (EC2, S3, RDS, VPC, IAM at minimum)
Experience with Docker and container orchestration
Experience building CI/CD pipelines (GitHub Actions, GitLab CI, or similar)
Experience with PostgreSQL administration (backups, monitoring, basic tuning)
Experience with Linux server administration
Understanding of networking and security fundamentals
Experience with infrastructure as code (Terraform, Pulumi, CloudFormation, or CDK)
Comfortable communicating in English (written and verbal async-first team)
Available to overlap 4+ hours with US Eastern time

Job Responsibility

Infrastructure (40%) Design and maintain AWS infrastructure
Manage containerized deployments (Docker, potentially ECS or Kubernetes)
Set up and maintain PostgreSQL and Redis
Configure networking, security groups, and access controls
Implement infrastructure as code (Terraform or Pulumi)
Manage secrets and environment configuration
CI/CD & Automation (30%) Build and maintain GitHub Actions pipelines
Automate testing, building, and deployment
Implement staging and production environments
Set up automated database migrations

What we offer

Fully remote engagement across MX
Opportunity to work on high-impact client systems with real operational ownership

Senior / System Engineer (VEEAM/VMWare/Linux)

Make an impact with NTT DATA. Join a company that is pushing the boundaries of w...

Location

Singapore , Singapore

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

Bachelor's degree or equivalent qualification in IT/Computing (or demonstrated equivalent work experience)
Certifications relevant to the services provided (certifications carry additional weightage on a candidate's qualification for the role)
Relevant certifications include (but not limited to) - VMware certified Professional: DATA Centre Virtualization
VMware Certified Specialist – Cloud Provider
VMware Site recovery Manager: Install, Configure, Manage
Microsoft Certified: Azure Architect Expert
AWS Certified: Solutions Architect Associate
Veeam Certified Engineer (VMCE)
Rubrik Certified Systems Administrator
Storage HDS

Job Responsibility

Works independently, with general direction from the client, stakeholders, team lead, or senior manager, to perform operational tasks to resolve all escalated incidents/requests in a timely manner within the agreed SLA
Timely and consistent updates of tickets with resolution tasks performed
Proactively identifies, investigates, analyses issues and errors prior to or when they occur and log all such incidents in a timely manner
Captures all required and relevant information for immediate resolution
Provides forth level support to all escalated incidents, requests and identify the root cause of incidents and problems, respond to tickets where third line engineer teams were unable to fix the problem
Shares such knowledge, to resolve issues, document them, and push the knowledge down to other engineers
Communicates with other teams and clients for extending support
Acts as emergency support contact as needed, for critical client and business-impacting issues
Supports, tracks, and documents change implementation
Provides timely escalation of all tickets to management with ensuing updates, where applicable

Fulltime

Senior Devops Engineer- Assistant Vice President

Join a world-class technology team at the heart of global finance. The Global Cu...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Deep, practical experience with Docker and Kubernetes for deploying and managing enterprise-scale applications
Hands-on proficiency with tools like Terraform or Ansible
Proven experience designing and maintaining sophisticated CI/CD pipelines using tools like Jenkins or TeamCity
Strong experience with monitoring and logging stacks such as Prometheus, Grafana, or ELK to ensure system health and performance
Solid understanding of cloud-native architecture and experience deploying applications on platforms like OpenShift, AWS, Azure, or GCP
Proficiency in Java (especially with frameworks like Spring Boot) and/or Python
Hands-on experience with the configuration, administration, and troubleshooting of messaging technologies such as IBM MQ, RabbitMQ, or Apache Kafka
Strong background in administering IBM WebSphere Application Server (WAS), including clustering and admin scripting
Experience with relational and/or NoSQL databases (e.g., Oracle, PostgreSQL, MongoDB)
Strong background in Linux/Unix administration and shell scripting

Job Responsibility

Design, implement, and manage robust, scalable, and secure application systems in coordination with the global technology team
Develop and maintain resilient CI/CD pipelines to automate builds, testing, and deployments, ensuring rapid and reliable delivery
Automate infrastructure provisioning and configuration management using Infrastructure as Code (IaC) principles and tools
Architect and manage containerized applications using Docker and Kubernetes on private and public cloud platforms (OpenShift, AWS, Azure, GCP)
Implement and refine observability strategies using industry-standard monitoring, logging, and tracing tools (e.g., Prometheus, Grafana, ELK)
Analyze and tune application performance, troubleshoot complex issues in distributed systems, and ensure high availability in an always-on service environment
Collaborate with cross-functional teams to integrate security best practices throughout the development lifecycle (DevSecOps)

Fulltime

Senior DevOps Engineer

We are looking for a skilled Senior DevOps Engineer to join our team and help de...

Location

Salary:

Not provided

Yopeso

Expiration Date

Until further notice

Requirements

5 - 7 years of experience in a DevOps, SRE, or infrastructure-related role
Hands-on experience with at least one major cloud provider (AWS, GCP, or Azure)
Strong experience with Docker and container orchestration (Kubernetes or ECS/Fargate)
Proven experience with Infrastructure as Code tools (Terraform preferred)
Experience building and maintaining CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins, etc.)
Solid understanding of networking fundamentals (DNS, load balancing, VPNs, firewalls, CDNs)
Strong knowledge of Linux systems administration and scripting (Bash or similar)
Experience with monitoring and observability tools
Familiarity with database operations (MySQL, PostgreSQL)
Good understanding of security principles (TLS, IAM, secrets management, compliance basics)

Job Responsibility

Design, build, and maintain CI/CD pipelines for automated testing, building, and deployment
Manage and optimize cloud infrastructure (AWS, GCP, or Azure) using Infrastructure as Code (Terraform preferred)
Implement and maintain containerised environments using Docker and Kubernetes
Set up and manage monitoring, alerting, and logging systems (e.g., Prometheus, Grafana, ELK, Datadog)
Improve system reliability, scalability, and performance, ensuring high availability and SLA compliance
Automate operational processes and reduce manual intervention (toil reduction)
Manage database infrastructure, including backups, replication, scaling, and disaster recovery
Enforce security best practices (IAM, secrets management, network policies, vulnerability scanning)
Collaborate with engineering teams to improve developer experience (local setups, CI/CD speed, debugging tools)
Participate in on-call rotations, incident response, and postmortem analysis

What we offer

Competitive remuneration
Remote work
28 calendar days of vacation

Senior Site Reliability Engineer

Senior Site Reliability Engineer (SRE). This role has been designed as ‘’Onsite’...

Location

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

Bachelor’s or Master’s degree in Computer Science, Information Systems, or a related field
6–10+ years of experience in DevOps, Site Reliability Engineering, or cloud infrastructure roles
Strong hands-on experience with cloud platforms (AWS or GCP) including services like EC2/GCE, IAM, and object storage (S3/GCS)
Experience with containerization and orchestration technologies, especially Docker and Kubernetes
Experience building and managing CI/CD pipelines using tools such as Jenkins, GitHub Actions, or GitLab
Experience with monitoring and observability tools such as Prometheus, CloudWatch, or Stackdriver
Strong understanding of Linux systems administration and configuration management tools like Ansible
Experience managing distributed systems and streaming platforms such as Kafka, Cassandra, Elasticsearch, Spark, Flink, or Storm
Strong automation and scripting skills using Python, Go, Rust, or Shell scripting
Experience with Infrastructure as Code (IaC) tools like Terraform or CloudFormation

Job Responsibility

Ensure high availability, reliability, and performance of large-scale cloud infrastructure across AWS and GCP environments
Operate and support infrastructure components and distributed data platforms such as Kubernetes, Kafka, Flink, Storm, and Spark
Manage and maintain databases including Cassandra, Elasticsearch, Redis, Postgres, and ArangoDB
Monitor systems, troubleshoot issues, and resolve production incidents across microservices and distributed systems
Collaborate closely with software engineering teams to debug and resolve complex production problems
Participate in 24x7 on-call rotation supporting multi-cloud production environments
Monitor system metrics, application performance, and infrastructure health using observability tools
Own the incident management lifecycle, including detection, mitigation, Root Cause Analysis (RCA), and post-incident reviews
Develop and maintain runbooks, automation, and operational processes to improve reliability and efficiency
Perform capacity planning using system usage and performance data

What we offer

Health & Wellbeing
Personal & Professional Development
Unconditional Inclusion

Principal DevOps Engineer

We are seeking a highly experienced and visionary Principal DevOps Engineer to l...

Location

United States , Santa Clara

Salary:

151600.00 - 245300.00 USD / Year

Palo Alto Networks

Expiration Date

Until further notice

Requirements

8+ years of proven experience in DevOps, Site Reliability Engineering (SRE), or Systems Engineering, with a track record of operating at a senior or principal level
Deep expertise in advanced Git operations (complex merges, interactive rebasing, history management) and enterprise repository administration using GitLab or Bitbucket
Deep expertise in deploying and managing microservices using OpenShift or Kubernetes in production environments
Extensive hands-on experience building complex, automated pipelines using Jenkins
Advanced Linux administration skills (Red Hat, Ubuntu, CentOS, etc.)
Strong network troubleshooting skills, with a deep understanding of TCP/IP, DNS, HTTP/S, routing, and network security protocols
Hands-on experience integrating static code analysis and security testing into automated workflows, with specific expertise in Coverity (or similar enterprise SAST tools)
Strong proficiency in Python for scripting, automation, and API integrations
Exceptional analytical skills with the ability to troubleshoot complex, inter-dependent platform issues during critical incidents

Job Responsibility

Architect & Scale Infrastructure: Design, deploy, and maintain highly available and resilient containerized infrastructure utilizing Kubernetes or Red Hat OpenShift
Version Control Leadership: Establish and enforce advanced Git workflows, optimal branching strategies (e.g., GitFlow, trunk-based development), and governance policies across enterprise GitLab or Bitbucket environments
CI/CD Leadership: Own and continuously improve enterprise-scale CI/CD pipelines using Jenkins, integrating seamlessly with our source control repositories to ensure fast, reliable, and automated software delivery
DevSecOps Integration: Champion secure coding practices by integrating and managing static analysis (SAST) tools, specifically Coverity, directly into the build pipelines to catch vulnerabilities early
Systems Engineering & Administration: Serve as the subject matter expert for Linux administration, performance tuning, and capacity planning across all environments
Network Operations: Lead advanced network troubleshooting, managing configurations, firewalls, load balancing, and resolving complex connectivity issues across distributed systems
Automation & Tooling: Write robust, scalable automation scripts and internal tooling using Python to eliminate manual toil and optimize system performance
Mentorship & Strategy: Act as a technical mentor to the broader engineering team, establish best practices for DevOps, and guide the architectural direction of our platform

Fulltime

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Senior Linux Systems Administrator/ SRE

Job Description

Job Responsibility

Requirements

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