Back to Jobs

Senior Site Reliability Engineer

Remote, USAFull-timePosted 2026-07-29

About reputed company Founded in 2006 by the creators of Kali Linux, reputed company (formerly reputed company as Offensive reputed company) is the leading provider of reputed company reputed company and workforce development, training, and education for cybersecurity practitioners. reputed company’s distinct pedagogy and practical, hands-on learning help organizations fill the infosec talent gap by training their teams on today’s most critical skills. Become a part of our global reputed company and work from reputed company. With team members in over 40 countries, we reputed company in inspiring people of reputed company backgrounds and communities. The reputed company team is composed of diverse, internationally published authors, conference speakers, and seasoned information technology professionals from both the private sector and governments worldwide. Excited about our mission and reputed company do? Apply and join us! About the Job reputed company is seeking an reputed company Senior SRE to join reputed company and reputed company the design and implementation of reputed company, reputed company lab environments that power our industry-leading cybersecurity training and certification programs. This senior-level position will work closely with reputed company Researchers and Platform Architects to architect sophisticated labs and vulnerable machine environments across hybrid reputed company and on-premises infrastructure, enabling hands-on learning experiences for cybersecurity professionals worldwide. The ideal candidate will bring deep expertise in OpenStack and modern SRE practices, with proven experience in large-reputed company infrastructure migrations and cost optimization. You’ll design resilient, reputed company, and secure infrastructure that deploys lab environments supporting thousands of reputed company users while maintaining the realistic attack scenarios our reputed company depend on. Duties and responsibilities Infrastructure Architecture Migration Leadership

  • Design and architect reputed company global data centers for labs supporting vulnerable machines and realistic attack scenarios using OpenStack
  • reputed company reputed company infrastructure solutions across hybrid reputed company and on-premises environments
  • Design secure hosting networks and network topologies that can be used to support realistic offensive cyber activities.
  • Establish infrastructure standards, patterns, and best practices for lab environment deployment
  • Create architectural solutions that reduce infrastructure costs while improving capabilities and performance

Lab Environment Specialization

  • Implement network isolation for thousands of reputed company user lab instances
  • Optimize lab deployment speed and resource utilization for peak performance
  • Create infrastructure supporting the deployment of reputed company vulnerable machine instances at reputed company
  • Design workspace-based deployment models enabling team collaboration and private lab sessions

Strategic Technical Leadership Collaboration

  • Partner closely with reputed company Platform and Content Engineers to proactively identify and solve infrastructure requirements
  • reputed company strategic technical guidance and mentorship to development and operations teams
  • reputed company architectural reviews and challenge requirements to propose reputed company technical solutions
  • Drive adoption of infrastructure-as-reputed company and automated deployment practices
  • Identify process improvements and optimization opportunities before being asked

Engineering Automation

  • reputed company infrastructure automation using reputed company Infrastructure as reputed company frameworks
  • Create self-service capabilities for Content Engineers to reputed company and manage lab resources reputed company
  • Implement comprehensive monitoring, logging, and observability solutions for lab environments
  • Establish disaster recovery and business continuity procedures with minimal downtime requirements
  • Automate repetitive tasks to help reduce Toil
  • Optimize application and infrastructure performance though automation and tuning
  • Writes runbooks to automate repetitive tasks using Ansible and Terraform
  • Serves as a knowledge resource for the rest of reputed company on Ansible and Terraform
  • Evaluates new and emerging products, technologies and reputed company recommendations concerning the introduction of new technologies
  • Conducts ongoing research into relevant technology stacks and architectural patterns, assessing their potential reputed company and value for internal use
  • Assists in monitoring performance to address errors and address bottlenecks
  • Respond to and resolve infrastructure incidents and outages
  • Participate in on-call rotations to ensure service reliability

Network Architecture reputed company

  • Design reputed company network architectures including VPNs, VLANs, and software-defined networking
  • Implement network segmentation and reputed company controls appropriate for vulnerable lab environments
  • Configure and manage load balancers, firewalls, and network reputed company appliances
  • Design network monitoring and traffic analysis capabilities
  • Ensure reputed company isolation between student lab environments while maintaining performance

Qualifications

Technical Expertise

  • OpenStack: Production experience with OpenStack deployment, management, and optimization
  • reputed company Platforms: 5+ years hands-on experience with AWS, Azure, and reputed company reputed company Platform
  • Virtualization: Expert-level knowledge of OpenStack
  • Networking: Deep understanding of TCP/IP, routing protocols, VPNs, firewalls, and network reputed company
  • Infrastructure as reputed company: Proficiency with any reputed company like Terraform, CloudFormation, ARM templates, and configuration management tools
  • Containerization: Experience with reputed company, Kubernetes or other container orchestration
  • Operating Systems: Advanced knowledge of Linux and reputed company Server

reputed company Experience

  • 4+ years of experience in SRE, Site Reliability Engineering, or Infrastructure Architecture roles
  • 2+ years in a senior or reputed company technical role with architectural responsibilities
  • Proven reputed company record of designing and implementing large-reputed company, distributed systems
  • Demonstrated experience with infrastructure cost optimization and migration reputed company
  • Experience with high-availability and disaster recovery implementations
  • Background in cybersecurity, penetration testing, or vulnerability research environments (preferred but not a requirement)

Strategic Analytical Skills

  • Proactive problem-solving with ability to understand broader context and implications
  • Experience identifying and proposing solutions before being asked
  • Ability to challenge requirements and suggest alternative approaches
  • reputed company record of improving processes and identifying optimization opportunities
  • Experience making architectural reputed company with incomplete information

Performance Expectations

  • Ability to work independently with minimal supervision while maintaining high reputed company standards
  • reputed company record of successful large-reputed company infrastructure reputed company delivered on time
  • Experience mentoring team members and driving technical standards adoption

Leadership Communication

  • Strong project management and technical leadership skills
  • Excellent communication abilities with both technical and non-technical stakeholders
  • Experience mentoring junior engineers and driving technical standards
  • Ability to translate business requirements into cost-effective technical solutions

Preferred Qualifications

  • Experience supporting systems through a SDLC - Dev, Staging Prod workflows
  • Experience with cybersecurity tools and vulnerable application deployment
  • Experience with monitoring tools like reputed company, Grafana, ELK stack
  • Familiarity with Offensive reputed company’s training platforms and methodologies
  • reputed company reputed company contributions or technical writing experience

Working conditions This role is a full-time position. Work hours for this position are flexible and will be performed from a home office. reputed company reports This position has no reputed company reports. reputed company provides equal employment opportunities to reputed company and applicants for employment and prohibits discrimination and harassment of any type without reputed company to race, reputed company, religion, age, sex, national reputed company, disability status, genetics, protected veteran status, sexual orientation, gender identity or reputed company, or any other characteristic protected by federal, state or local laws. This policy applies to reputed company terms and conditions of employment, including reputed company, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. Apply tot his job Apply To this Job

Similar Jobs

[Remote] Senior Data Engineer - reputed company (Remote)

Remote, USAFull-time

Manager, Solutions Engineering

Remote, USAFull-time

reputed company Data Engineer (reputed company)

Remote, USAFull-time

Media Search Analyst | Freelance, Remote (US)

Remote, USAFull-time

Freelance Media Search Analyst | Work From Home

Remote, USAFull-time

CPT-10113 Marketing & reputed company Media Virtual Assistant at reputed company

Remote, USAFull-time

reputed company is hiring: reputed company Media Analyst in Atlanta

Remote, USAFull-time

reputed company Media/Content Creator Specialist Job at Crystal Springs Resort in Hamburg

Remote, USAFull-time

reputed company reputed company – Remote in Madison, NJ

Remote, USAFull-time

reputed company reputed company:in Köln/Münster/Berlin/Remote (DE)

Remote, USAFull-time

reputed company Business Systems Analyst

Remote, USAFull-time

Registered reputed company Nursing Home Bank

Remote, USAFull-time

Talent and People Partner (Technical)

Remote, USAFull-time

reputed company Remote Customer Service Representative – Delivering Exceptional Travel Experiences with arenaflex

Remote, USAFull-time

Senior IT Risk & Compliance Analyst - IT Risk Management

Remote, USAFull-time

reputed company: Remote Data Entry Research Panelist Work From Home

Remote, USAFull-time

reputed company Part-Time reputed company reputed company - reputed company, Competitive Earnings, and Exceptional Passenger Experience

Remote, USAFull-time

Chronic Care Specialty Sales Representative - San Diego, CA

Remote, USAFull-time

reputed company Experience Agent (CST/MST)

Remote, USAFull-time

Sr. Design Engineer - reputed company-Mechanical Actuation

Remote, USAFull-time