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Senior Security Engineer
role at
Loft Orbital
Base pay range
$140,250.00 / yr - $190,000.00 / yr
Loft Orbital is revolutionizing access to space by building reliable, shareable satellites that drastically reduce the time and complexity traditionally required to get to orbit. We operate satellites, fly customer payloads, and handle entire missions from end-to-end. We’re a close-knit team of space enthusiasts, software experts, and cutting-edge technologists, all working together to make space simple for our customers.
As a Senior Security Engineer on our Security and Compliance Team, your mission will be to ensure that our highly automated, containerized, and globally distributed infrastructure remains secure throughout its lifecycle, from architecture to incident response. You’ll be at the heart of our DevSecOps efforts, collaborating directly with infrastructure, software, product, and solution teams to scale Loft’s security maturity while embracing our startup agility and culture.
Responsibilities
Champion DevSecOps best practices by designing and implementing security controls directly into our CI / CD pipelines (e.g., GitLab CI)
Lead and automate application and infrastructure security assessments, including threat modeling and code review
Partner with developers and SREs to identify, remediate, and prevent vulnerabilities through secure design and practical guidance
Design, build, and maintain secure architecture patterns for containerized, cloud-native, and distributed workloads
Develop and maintain automated security tooling, such as container image scanning, IaC validation, and policy-as-code
Collaborate on automated security tooling for container image scanning, IaC validation, and RBAC compliance
Support incident response workflows, including detection, forensics, root cause analysis, and post-mortems
Provide technical mentorship and real-time enablement to help teams adopt a “secure-by-default” mindset
Contribute to internal security tools and automation using Python, Go, or other modern languages
Continuously improve how we measure and scale security across our SRE and infrastructure platforms
Must Haves
Deep experience with cloud security in AWS, Azure, or GCP environments
Strong knowledge of container and Kubernetes security in production environments
Proficiency in at least one modern programming language (e.g., Python, Go, C++)
Hands‑on experience with zero‑trust architecture, service mesh, and software‑defined networking
Solid understanding of DevSecOps pipelines, IaC tools, and secure build processes
Hands‑on experience with vulnerability scanning, SAST / DAST tools, and automated security testing
Proven success in fast‑paced, highly collaborative environments, ideally at a startup or scale‑up
Comfortable working closely with developers and SREs in an enablement‑first security culture
Clear, concise communication and documentation skills
Ability to thrive in a multicultural, globally distributed engineering team
Nice to Haves
Practical experience with policy‑as‑code (OPA, Sentinel, etc.)
Understanding of software‑defined networking and security policy enforcement in mesh environments
Familiarity with modern SRE practices, observability, and resilience engineering
Contributions to open‑source security tools or frameworks
Interest or experience in space operations or aerospace systems
Some of Our Awesome Benefits
100% company‑paid medical, dental, and vision insurance option for employees and dependents
Flexible Spending (FSA) and Health Savings (HSA) Accounts offered with an employer contribution to the HSA
100% employer paid Life, AD&D, Short‑Term, and Long‑Term Disability insurance
Flexible Time Off policy for vacation and sick leave, and 12 paid holidays
401(k) plan and equity options
Daily catered lunches and snacks in office
International exposure to our team in France
Fully paid parental leave; 14 weeks for birthing parent and 10 weeks for non‑birthing parent
Carrot Fertility provides comprehensive, inclusive fertility healthcare and family‑forming benefits with financial support
Off‑sites and many social events and celebrations
Relocation assistance when applicable
Research shows that while men apply to jobs where they meet an average of 60% of the criteria, women and other underrepresented people tend to only apply when they meet 100% of the qualifications. At Loft, we value respectful debate and people who aren’t afraid to challenge assumptions. We strongly encourage you to apply, even if you don’t check all the boxes
Who We Are
Loft : Space Made Simple. Founded in 2017, Loft provides governments, companies, and research institutions with a fast, reliable, and flexible way to deploy missions in orbit. We integrate, launch, and operate spacecraft, offering end‑to‑end missions as a service across Earth observation, IoT connectivity, in‑orbit demonstrations, national security missions, and more. Leveraging our existing space infrastructure and an extensive inventory of satellite buses, Loft is reducing years‑long integration and launch timelines to months. With more than 25 missions flown, Loft’s flight heritage and proven technologies enable customers to focus on their mission objectives. At Loft, you’ll be given the autonomy and ownership to solve significant challenges, but with a close‑knit and supportive team at your back. We believe that diversity and community are the foundation of an open culture. We are committed to hiring the best people regardless of background and make their time at Loft the most fulfilling period of their career. We value kind, supportive and team‑oriented collaborators. It is also crucial for us that you are a problem solver and a great communicator. As our team is international, you will need strong English skills to better collaborate, easily communicate complex ideas and convey important messages. With 4 satellites on‑orbit and a wave of exciting missions launching soon, we are scaling up quickly across our offices in San Francisco, CA | Golden, CO | and Toulouse, France.
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Senior Security Engineer • San Francisco, California, United States