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

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Senior DevOps Engineer

We’re looking for a Senior DevOps Engineer who is passionate about automation, o...

Location

United States , Nashville; McLean; Tampa

Salary:

Not provided

TheIncLab

Expiration Date

Until further notice

Requirements

5+ years in DevOps, SRE, or Infrastructure Engineering roles
Hands-on experience and proficiency with AWS services (EC2, S3, RDS, VPC, IAM, etc.) and infrastructure automation (Terraform, Ansible, or similar)
Experience deploying and managing infrastructure using Terraform and/or Ansible
Solid knowledge of Linux system administration
Strong skills in Windows system administration environments
Proven experience managing and automating GitLab, including CI/CD pipelines
Proficiency in at least one programming or scripting language (Python, Bash, etc.)
Experience implementing monitoring, logging, and alerting solutions (CloudWatch, Datadog, CloudTrail)
Solid understanding of networking, security best practices, and high-availability system design
Familiarity with version control systems (Git) and GitLab workflows

Job Responsibility

Build, maintain, and improve CI/CD pipelines using GitLab CI/CD or similar tools
Automate infrastructure provisioning, deployment, and maintenance using Terraform, Ansible, or related technologies
Collaborate with developers and QA to create reliable deployment paths from local dev to production
Implement infrastructure-as-code practices across environments (e.g., AWS, Kubernetes, bare-metal)
Design and implement monitoring, alerting, and observability systems to maintain high availability and performance
Respond to incidents, lead root cause analysis, and implement preventive measures
Establish and evolve SLOs/SLIs to ensure measurable system reliability
Participate in on-call rotation and help build automation to reduce the need for human intervention
Drive capacity planning, performance tuning, and cost optimization initiatives
Administer Linux (Ubuntu/Debian) and Windows-based infrastructure

What we offer

Hybrid and flexible work schedules
Professional development programs
Training and certification reimbursement
Extended and floating holiday schedule
Paid time off and Paid volunteer time
Health and Wellness Benefits include options for Medical, Dental, and Vision insurance along with access to Wellness, Mental Health, and Employee Assistance Programs
100% Company Paid Benefits that include STD, LTD, and Basic Life insurance
401(k) Plan Options with employer matching
Incentive bonuses for eligible clearances, performance, and employee referrals
A company culture that values your individual strengths, career goals, and contributions to the team.

Fulltime

Senior DevOps Engineer

To reinvent an industry, you need not only outstanding products but also world-c...

Location

Hungary , Budapest

Salary:

Not provided

Formlabs GmbH

Expiration Date

Until further notice

Requirements

BS degree in Computer Science, Engineering, or equivalent practical experience
5+ years of relevant experience in DevOps, Platform, or SRE roles supporting production SaaS systems
Hands-on expertise with: Linux systems administration and troubleshooting
Kubernetes
Cloud platforms (GCP, AWS)
Infrastructure as Code (Terraform, Helm, ArgoCD, etc.)
CI/CD tools (Jenkins, GitHub Actions, etc.)
Scripting in Bash, Python, or similar
Monitoring and observability systems (Prometheus, Grafana, Loki, Sentry, etc.)
Strong understanding of modern infrastructure security principles

Job Responsibility

Design, build, and operate reliable, secure, and scalable infrastructure to support the development, testing, and operation of Formlabs' software and services
Drive improvements in developer experience through better CI/CD pipelines, observability, and platform tooling
Take ownership of production systems with a proactive mindset towards monitoring, performance, and continuous improvement
Lead and contribute to architectural decisions that impact our infrastructure and how engineering teams interact with it
Mentor other engineers through technical guidance, code reviews, and knowledge sharing
Build and maintain Kubernetes-based platforms, cloud infrastructure (GCP, AWS), and automation tooling
Ensure that monitoring, logging, and alerting systems are robust, actionable, and scalable
Work cross-functionally with Software, Test, and Data teams to align platform improvements with organizational needs

What we offer

Shares in the company in the form of RSUs
Catered lunch at the office 3 days per week
Private health insurance with Medicover (Blue package + hospital coverage)
A monthly or quarterly public transportation pass for Budapest
Free beverages and snacks at the office
All You Can Move sports pass with 7000 HUF monthly allowance
Free 3D prints
An inclusive, dog-friendly office with diverse and inspiring colleagues
Development opportunities both in-house and off-site

Senior Site Reliability Engineer

SREs at Optimizely are focused on making us the most reliable, performant, and t...

Location

Vietnam , Hanoi

Salary:

Not provided

Optimizely

Expiration Date

Until further notice

Requirements

Strong experience in Linux Systems Administration in cloud or virtualized environments
Proficiency in infrastructure-as-code tools such as Terraform
Hands-on experience with configuration management tools like Ansible or SaltStack
Skilled in scripting and automation using Python and Bash
Experience deploying and maintaining services in public cloud environments (Azure, AWS, or GCP)
Solid understanding of observability tooling, especially Datadog, ELK Stack (Elasticsearch, Logstash, Kibana), or similar
Experience building and maintaining CI/CD pipelines (e.g., GitHub Actions, Azure DevOps, Octopus)
Familiarity with Kubernetes and Docker
production experience is a strong plus
Experience operating and scaling distributed systems across multiple regions

Job Responsibility

Champion a Site Reliability Engineering culture across the organization by sharing best practices, tools, documentation, and code
Identify and automate manual operational tasks using scripting, infrastructure-as-code, and CI/CD pipelines
Build and maintain observability (monitoring, logging, tracing) for all production systems to ensure reliability, availability, and performance
Proactively monitor alerts across all platforms and coordinate with SRE, Operations, Engineering, and Support teams to ensure quick detection and resolution of incidents—minimizing MTTA/MTTR
Lead and manage on-call rotations, driving a blameless incident management and postmortem culture
Collaborate with development teams to define and implement SLOs, SLIs, and error budgets
Ensure uptime SLAs are met through robust automation, testing, monitoring, and operational best practices
Create and maintain runbooks, playbooks, and system documentation to ensure operational readiness and knowledge sharing

Senior Security Operations Engineer II

As a Senior Security Operations Engineer, you’ll play a key role in ensuring the...

Location

United States , Scottsdale

Salary:

Not provided

Axon

Expiration Date

Until further notice

Requirements

7+ years of experience in operations, site reliability, or infrastructure engineering roles
Strong experience securing and managing cloud environments (e.g., AWS, Azure) and containerized workloads
Deep understanding of Linux systems, networking, distributed systems, and their associated security controls
Proficiency in automation, scripting, and security tooling integration to streamline operations and enforcement
Experience with security monitoring, alerting, SIEM platforms, and observability tools
Solid grasp of CI/CD practices with integrated security testing and compliance checks
Experience managing Kubernetes clusters and running containerized workloads in production
Experience with deploying and administrating any of the following: scalable cloud native secrets solutions such as AWS KMS, Azure KeyVault
PKI solutions such as EJBCA, Smallstep, Venafi
or vaulting solutions such as Hashicorp Vault

Job Responsibility

Implementing and improving automated security checks in CI/CD pipelines to prevent vulnerabilities from reaching production
Writing, reviewing, and maintaining security-focused infrastructure-as-code for scalable and compliant deployments
Investigating security incidents, performing root cause analysis, and implementing long-term mitigation strategies
Collaborating with developers to develop new features, services, and infrastructure requirements
Enhancing security observability through improved log collection, metrics, and alerting configurations
Maintaining and improving security runbooks, incident response playbooks, and internal security tooling for operational efficiency
Resolve security/infrastructure incidents by participating in high impact/high visibility incidents as a participant and ideally as an incident commander
Maintain and secure critical infrastructure components such as PKI (Public Key Infrastructure) and IAM ( Identity & Access Management) systems, ensuring reliability, scalability, and compliance with organizational and industry security standards
Build and maintain secure, reliable, and scalable infrastructure that protects core services and sensitive data
Troubleshoot and resolve complex operational and system-level issues across environments

What we offer

Competitive salary and 401k with employer match
Discretionary paid time off
Paid parental leave for all
Medical, Dental, Vision plans
Fitness Programs
Emotional & Mental Wellness support
Learning & Development programs
Snacks in our offices

Fulltime

Senior Security Operations Engineer II

As a Senior Security Operations Engineer, you’ll play a key role in ensuring the...

Location

United States , Scottsdale

Salary:

Not provided

Axon

Expiration Date

Until further notice

Requirements

7+ years of experience in operations, site reliability, or infrastructure engineering roles
Strong experience securing and managing cloud environments (e.g., AWS, Azure) and containerized workloads
Deep understanding of Linux systems, networking, distributed systems, and their associated security controls
Proficiency in automation, scripting, and security tooling integration to streamline operations and enforcement
Experience with security monitoring, alerting, SIEM platforms, and observability tools
Solid grasp of CI/CD practices with integrated security testing and compliance checks
Experience managing Kubernetes clusters and running containerized workloads in production
Experience with deploying and administrating any of the following: scalable cloud native secrets solutions such as AWS KMS, Azure KeyVault
PKI solutions such as EJBCA, Smallstep, Venafi
or vaulting solutions such as Hashicorp Vault

Job Responsibility

Implementing and improving automated security checks in CI/CD pipelines to prevent vulnerabilities from reaching production
Writing, reviewing, and maintaining security-focused infrastructure-as-code for scalable and compliant deployments
Investigating security incidents, performing root cause analysis, and implementing long-term mitigation strategies
Collaborating with developers to develop new features, services, and infrastructure requirements
Enhancing security observability through improved log collection, metrics, and alerting configurations
Maintaining and improving security runbooks, incident response playbooks, and internal security tooling for operational efficiency
Resolve security/infrastructure incidents by participating in high impact/high visibility incidents as a participant and ideally as an incident commander
Maintain and secure critical infrastructure components such as PKI (Public Key Infrastructure) and IAM ( Identity & Access Management) systems, ensuring reliability, scalability, and compliance with organizational and industry security standards
Build and maintain secure, reliable, and scalable infrastructure that protects core services and sensitive data
Troubleshoot and resolve complex operational and system-level issues across environments

What we offer

Competitive salary and 401k with employer match
Discretionary paid time off
Paid parental leave for all
Medical, Dental, Vision plans
Fitness Programs
Emotional & Mental Wellness support
Learning & Development programs
Snacks in our offices

Fulltime

Senior Site Reliability Engineer

Fivetran is looking for a high-performance engineer to be a part of a team of Si...

Location

United States , Denver

Salary:

149927.34 - 179920.00 USD / Year

Fivetran

Expiration Date

Until further notice

Requirements

5+ years of experience working with SaaS products at scale
Working experience of Kubernetes administration
Knowledge of Cloud Platforms and related tooling: AWS, GCP, Terraform, configuration management
Experience in Python/Shell scripting
Experience with Linux operating systems internals and administration
Experience with databases such as PostgreSQL

Job Responsibility

Monitor the availability, capacity, and throughput of Fivetran's production infrastructure to identify and address potential issues
Collaborate with engineering teams to integrate reliability best practices into the product roadmap
Support the prioritization and resolution of critical bugs identified by support or sales
Contribute to maintaining 100% availability of production infrastructure by collaborating with engineering to implement automation for scalable deployments
Proactively monitor infrastructure vulnerabilities and collaborate with the security team to address them in a timely manner

What we offer

100% employer-paid medical insurance
Generous paid time-off policy (PTO), plus paid sick time, inclusive parental leave policy, holidays, and volunteer days off
RSU stock grants
Professional development and training opportunities
Company virtual happy hours, free food, and fun team-building activities
Monthly cell phone stipend
Access to an innovative mental health support platform that offers personalized care and resources in areas such as: therapy, coaching, and self-guided mindfulness exercises for all covered employees and their covered dependents

Fulltime

Senior DevOps Engineer

We are seeking a Senior DevOps Engineer on behalf of a global company specializi...

Location

Israel

Salary:

Not provided

Gitmax

Expiration Date

Until further notice

Requirements

2-3+ years of experience as a DevOps Engineer or SRE in a high-load/big data production environment
Proven expertise in deploying Kubernetes clusters from scratch
Strong experience with load balancers (e.g., HAProxy, Nginx, Ingress)
Proficiency in Python is essential
Java knowledge is a significant advantage
Hands-on experience with Terraform and Helm
Strong background in Linux administration
Experience working with CI/CD tools such as Jenkins or similar
English – B2+
proficiency in Russian is an advantage

Job Responsibility

Collaborate as part of a small team of DevOps engineers to enhance system performance and development processes
Tackle bottlenecks to boost bidder processing capacity, enhance developer experience, and optimize costs
Drive a large-scale migration project from AWS to GCP
Manage and refine CI/CD pipelines to ensure smooth and efficient deployment processes
Oversee system monitoring, scaling, and the maintenance of Kubernetes clusters (on-premise/bare-metal)
Utilize technologies like Kubernetes, Kafka, Docker, Jenkins, HAProxy, Aerospike, and Clickhouse
Ensure the company’s tech environment remains secure and protected from potential threats

What we offer

Opportunity to work for a stable, innovative global company with cutting-edge technology
Fully remote position with flexibility
Work on meaningful projects, including large-scale system migration and high-performance optimization
Collaborate with a team of experts in a fast-moving, innovative field

Fulltime

Senior BizOps Engineer

The Biz Ops team is looking for a Senior Site Reliability Engineer (SRE). Biz Op...

Location

Poland , Warsaw

Salary:

Not provided

Mastercard

Expiration Date

February 28, 2026

Requirements

Bachelor’s degree in Computer Science or related technical field (e.g., physics, mathematics) or equivalent experience
Experience with Way4/OpenWay applications, Oracle/Postgres databases, and financial industry systems
Designing, building, and operating large-scale, distributed systems
Appetite for change, curiosity about new technologies and automation
Knowledge of algorithms, data structures, scripting, pipeline management, and software design
Systematic problem-solving, analytical skills, strong communication, ownership, and drive
Interest in designing, analyzing, and troubleshooting large-scale systems
Strong leadership and mentoring abilities
Passion for observability, automation, and continuous improvement
Willingness to learn, take on challenges, and work in diverse, geographically distributed teams

Job Responsibility

Ensure reliability, scalability, and performance of Mastercard applications
Support daily operations with a focus on triage, root cause analysis, and blameless post-mortems
Engage early in the development lifecycle to proactively manage production and change activities
Manage risk, compliance, and security across all environments
Align product and customer priorities with operational needs through continuous feedback

Fulltime

Senior Linux Systems Administrator/ SRE

Keepit

Location:
Denmark , Copenhagen

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 18, 2026

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Senior Linux Systems Administrator/ SRE

Keepit

Location:Denmark , Copenhagen

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Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:January 18, 2026

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Location:
Denmark , Copenhagen

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Contract Type:
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Job Posted:
January 18, 2026