Staff Site Reliability Engineer

📋 Description

• • SimSpace serves as an AI Proving Ground where organizations can confidently train, test, and outmaneuver adversaries in any environment.
• • Trusted by allied governments, militaries, enterprises, and research institutions worldwide, SimSpace enables adaptive, AI-ready defenses that stay ahead of evolving threats.
• • Founded in 2015 by experts from U.S. Cyber Command and MIT Lincoln Laboratory, the platform unifies training, testing, and validation in a realistic, live-fire simulation—helping teams evaluate security investments, optimize performance, and compress cyber readiness cycles from months to days.
• • We are an organization that is focused on building our culture and mindfully enhancing our atmosphere every day which is why we have collaborated on an integral value system.
• • Our governing philosophy of being Human Centered is deeply embedded within our value system.
• • We apply this philosophy to every one of our internal team members, external clients, and their customers.
• • We believe that people are at the center of everything we do.
• • SimSpace fosters a culture of continuous learning, curiosity, and professional growth.
• • That belief shows up in action: in-house training, internal and external learning platforms, cyber conferences, industry events, and dedicated time for skill development.
• • Our people are empowered to shape their careers - and it shows.
• • Year over year, SimSpace consistently outperforms industry benchmarks in internal mobility, promotions, and total rewards growth.
• • We are a team of innovators, protectors, and problem-solvers.
• • We believe diversity of thought and experience fuels better solutions, and we’re committed to building teams that reflect the communities we serve.
• • Whether you’re remote or office-based, you’ll collaborate with talented colleagues across departments and time zones, united by the mission to create a safer digital world.
• • We are looking for a Staff Site Reliability Engineer to define the technical vision, lead the architecture, and secure the infrastructure that powers the SimSpace cyber range platform.
• • The ideal candidate is a deeply experienced SRE and exceptional software engineer who thinks strategically about distributed systems, reliability, and operability at a global scale.
• • At the Staff level, you will act as a force multiplier—architecting resilient systems, driving engineering standards, and solving our most complex infrastructure challenges rather than relying on manual processes or localized fixes.
• • Technical Strategy & Architecture: Design and architect the overarching infrastructure strategy that enables consistent, repeatable, and secure deployments across SimSpace-hosted data centers, customer-provided hardware, and highly restricted air-gapped environments.
• • Platform Evolution & Configuration Management: Lead the evolution of our CI/CD and Kubernetes platforms.
• • Reliability Leadership: Define, measure, and govern Service Level Indicators (SLIs), Service Level Objectives (SLOs), and Error Budgets across the engineering organization.
• • Advanced Observability: Architect our enterprise observability strategy using the Grafana stack.
• • Security & Compliance Architecture: Drive the infrastructure security posture at an architectural level.
• • Cross-Functional Enablement: Serve as a strategic partner and consultant to development teams.
• • Incident Command: Act as an Incident Commander during complex, high-severity outages.
• • Mentorship & Multiplier: Act as a technical mentor to senior and mid-level engineers.
• • Experience: 8+ years of experience in Site Reliability, Platform, or DevOps engineering, with a proven track record of operating at a Staff, Principal, or Lead level to drive organization-wide infrastructure initiatives.
• • Expert Software Engineering: You possess deep software engineering skills (beyond scripting) and can architect complex, production-quality systems.
• • Advanced Kubernetes & Configuration Mastery: Deep, architectural understanding of Kubernetes in multi-tenant and multi-cluster production environments.
• • GitOps & IaC Expertise: Extensive experience architecting sophisticated CI/CD pipelines and GitOps workflows using GitHub Actions, ArgoCD, and infrastructure-as-code principles at an enterprise scale.
• • Complex Deployments: Systems-level thinking with the ability to design architectures that span self-hosted, on-premises, VMware-based, and air-gapped deployment models.
• • Observability Expert: Deep expertise with observability platforms (Grafana stack preferred) and a proven ability to design alerting and monitoring strategies for complex distributed systems.
• • Security Mindset: Strong background in infrastructure security architecture, including container hardening, network security, vulnerability management, and delivering software to heavily regulated or customer-managed environments.
• • Influential Communicator: Exceptional communication and stakeholder management skills.
• • Compensation. Base salary range: $165,000 - $230,000 reflecting our confidence in your expertise and impact, with the opportunity for bonuses tied to company performance and individual contributions.
• • Health & Wellness. Comprehensive medical, dental, and vision benefits, plus savings plans—coverage starts on day one!
• • Mental Health Support. Access to company-paid counseling, coaching, and resources for you and your family through Spring Health.
• • Financial Well-Being. Plan for your future with a 401(k)-retirement savings plan featuring a company match.
• • Flexible Time Off. Take the time you need with unlimited vacation and dedicated health & wellness days.
• • Parental Leave. Paid leave plans to support you and your loved ones during life’s most important moments.
• • Ownership Opportunities. Equity stock options at hire, with annual performance-based grants—become an invested stakeholder in our shared success.
• • Referral Rewards. Earn $1,500–$3,500 for every qualified hire through our employee referral program.
• • Peloton Interactive Wellness Program. Full- and partial- subsidized membership plans and equipment discounts to help you reach your personalized fitness goals.
• • Continuous Learning. Access a LinkedIn Learning membership to prioritize your personal and professional development.
• • Social Connections. Monthly reimbursements for meaningful connections with teammates through our SocialSpace Community.
• • Extra Perks. Legal plan coverage, pet insurance, wellness reimbursements, and more to simplify life’s details.
• • SimSpace is an Equal Opportunity Employer.
• • In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hire.
• • SimSpace is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status as a protected veteran, or any other protected category under applicable federal, state, and local laws.
• • We are committed to providing an inclusive and welcoming environment for all members of our staff, clients, volunteers, subcontractors, vendors, and clients.
• • Research shows that women and people from underrepresented groups only apply to jobs if they meet all of the qualifications.
• • However, no one ever meets 100% of the qualifications.
• • SimSpace encourages you to break that statistic and to apply.
• • We look forward to your application!
• • SimSpace does not accept unsolicited resumes from employment agencies.
• • Actual compensation for the position is based on a variety of factors, including, but not limited to affordability, skills, qualifications and experience, and may vary from the range.