
Cybersecurity âą Education
Offensive Security is a leading provider of cybersecurity training and professional education. With a focus on continuous workforce development, they offer hands-on, real-world training through live-fire simulations and cyber ranges. Their offerings include industry-leading certifications and learning paths designed to develop critical cybersecurity skills for the most in-demand job roles. Offensive Security is recognized for its rigorous training content and labs and provides unique training solutions for organizations across various sectors, including public sector agencies. Their learning platform emphasizes skill development to build cyber workforce resilience and prepare individuals and teams for real-world cyber challenges.
201 - 500 employees
Founded 2006
đ Cybersecurity
đ Education
đ° Private Equity Round on 2018-09
October 27
đȘđș Europe â Remote
â° Full Time
đĄ Mid-level
đ Senior
â DevOps & Site Reliability Engineer (SRE)
AWS
Azure
Cloud
Cyber Security
Docker
Firewalls
Google Cloud Platform
Kubernetes
Linux
OpenStack
TCP/IP
Terraform

Cybersecurity âą Education
Offensive Security is a leading provider of cybersecurity training and professional education. With a focus on continuous workforce development, they offer hands-on, real-world training through live-fire simulations and cyber ranges. Their offerings include industry-leading certifications and learning paths designed to develop critical cybersecurity skills for the most in-demand job roles. Offensive Security is recognized for its rigorous training content and labs and provides unique training solutions for organizations across various sectors, including public sector agencies. Their learning platform emphasizes skill development to build cyber workforce resilience and prepare individuals and teams for real-world cyber challenges.
201 - 500 employees
Founded 2006
đ Cybersecurity
đ Education
đ° Private Equity Round on 2018-09
âą Architect complex, multi-tier deployment environments using OpenStack to support realistic attack scenarios. âą Build scalable, hybrid cloud + on-prem environments. âą Reduce costs while boosting performance and resiliency. âą Design secure hosting networks and topologies for offensive cyber training. âą Set standards, patterns, and best practices for how we deploy labs. âą Create deployment pipelines where multi-VM cybersecurity labs spin up in under 5 minutes. âą Implement static IPs and network isolation for thousands of concurrent users. âą Optimize lab speed, scale, and efficiency. âą Enable collaborative and private lab sessions through workspace-based models. âą Partner with Platform and Content Engineers to anticipate infrastructure needs. âą Mentor teams, challenge assumptions, and propose smarter solutions. âą Drive Infrastructure-as-Code adoption and automation. âą Spot optimization opportunities before anyone even asks. âą Design GitLab CI/CD pipelines that make lab deployment seamless. âą Build automation frameworks (Terraform, CloudFormation, etc.) for efficiency at scale. âą Create self-service tools for engineers to deploy/manage labs. âą Implement robust monitoring, observability, and disaster recovery with minimal downtime. âą Own and optimize OpenStack as our primary platform. âą Strategically leverage AWS, Azure, and GCP where needed. âą Execute cost optimization strategies and enforce governance policies. âą Secure and standardize across all virtualization layers. âą Deliver fast, reliable backup and snapshot strategies. âą Design advanced network architectures (VPNs, VLANs, SDN). âą Implement segmentation and security controls tailored to vulnerable labs. âą Configure load balancers, firewalls, and network appliances. âą Build monitoring and traffic analysis solutions. âą Ensure labs are isolated, secure, and performant.
âą OpenStack expertise: Youâve deployed, managed, and optimized at scale. âą Cloud platforms: 5+ years hands-on with AWS, Azure, GCP. âą Networking wizardry: TCP/IP, routing, VPNs, VLANs, firewalls. âą Automation chops: GitLab CI/CD pipelines, Terraform, CloudFormation, ARM templates. âą Containerization: Docker, Kubernetes, orchestration experience. âą Systems mastery: Advanced Linux + Windows Active Directory. âą Experience: 4+ years in DevOps/SRE/Infrastructure roles, with 2+ years in senior/architect-level positions. âą Track record: Large-scale infrastructure projects, cost optimization, migrations, high-availability, disaster recovery. âą Mindset: Proactive problem-solver who challenges requirements and suggests smarter approaches.
âą Work from anywhere âą Flexible work hours
Apply NowOctober 23
SRE for Tempo's integrated solutions in time management and resource planning. Collaborating within the European SRE team to build and maintain robust infrastructure.
October 22
DevOps Engineer automating and streamlining software development lifecycle at Syndicode. Acting as a bridge between development and operations to improve efficiency and reliability.
đȘđș Europe â Remote
â° Full Time
đĄ Mid-level
đ Senior
â DevOps & Site Reliability Engineer (SRE)
October 9
Site Reliability Engineer maintaining database operations for GitLab's infrastructure and ensuring system reliability. Responsible for automating tasks, supporting services, and optimizing database performance.
đȘđș Europe â Remote
đ° Secondary Market on 2020-11
â° Full Time
đĄ Mid-level
đ Senior
â DevOps & Site Reliability Engineer (SRE)
September 3
Senior Ruby/DevOps engineer to improve infrastructure, migrate off Heroku, and scale Rewardful's Rails affiliate platform.
August 9
Cracken seeks a DevOps Engineer focusing on scalable infrastructure for their AI cybersecurity product.
đȘđș Europe â Remote
â° Full Time
đĄ Mid-level
đ Senior
â DevOps & Site Reliability Engineer (SRE)