Senior Infrastructure Engineer

7+ years of industry experience in cloud-native infrastructure, platform engineering, DevOps, SRE, or systems engineering, ideally in SaaS, cybersecurity, identity, government technology, or other complex software environments.

Bachelor’s degree in Computer Science or equivalent practical experience.

U.S. citizenship or dual U.S./Canadian citizenship, due to the nature of the environments and customers supported by this role.

Strong experience designing, building, and operating secure, scalable, distributed cloud systems in production.

Deep experience with infrastructure as code, ideally including AWS CDK and Terraform.

Working knowledge of EC2, Docker, Kubernetes, and containerized workloads.

Strong understanding of TCP/IP networking, cloud networking, segmentation, access control, and secure system design.

Experience designing and maintaining CI/CD pipelines, including tools such as GitLab, CodeCommit, or CodeDeploy.

Strong experience with observability, monitoring, logging, tracing, and alerting, including tools such as CloudWatch, OpenTelemetry, or Prometheus.

Experience with relational databases and managed database services, including PostgreSQL, RDS, or Aurora.

Strong incident response and troubleshooting experience, ideally in high-reliability, critical, or life-and-safety-sensitive environments.

Excellent coding and scripting skills, with familiarity or ability to quickly ramp in tools and languages such as Node.js, TypeScript, Bash, GraphQL, or Rust.

Demonstrated ability to lead technical initiatives independently, influence peers, and bring structure to ambiguous infrastructure problems.

Comfort in a small but growing company, where ownership, adaptability, and practical execution matter.

Strong AWS experience, ideally including AWS GovCloud or similarly regulated cloud environments.

Experience with FedRAMP, NIST 800-series controls, GovCloud deployments, or FIPS 140-2 compliance.

Experience with Amazon OpenSearch.

Experience developing operational tooling in Node.js, TypeScript, or Rust.

Experience supporting PostgreSQL/RDS/Aurora in production environments.

Experience with GraphQL in operational or product-supporting contexts.

Experience with security scanning, infrastructure security automation, vulnerability management, or compliance evidence collection.

Experience improving architecture, observability, and operability in distributed systems.

Experience partnering with product engineering teams to improve test, deployment, and release workflows.

Familiarity with authentication, identity, PKI, SAML, OAuth, OIDC, or Zero Trust architectures.

Experience mentoring engineers, setting technical standards, or helping mature an infrastructure, DevOps, platform, or SRE function.

Lastwall offers a competitive compensation package aligned with the scope and impact of the role. Final compensation will reflect experience, location, and fit with the mandate.

This is an opportunity to join after the product, customers, and proof points are real—but before the next stage of scale is fully built. Lastwall has a proven platform, demanding customers, meaningful accreditations, strong market timing, and new strategic perspective from investors and board leadership.

At Lastwall, your voice is heard, recognized, and valued. We are building a people-first, security-always culture where strong contributors can have meaningful impact as the company grows.

For the right candidate, this is a chance to help build secure, resilient infrastructure at the intersection of identity, sovereignty, resilience, and national security.

We are a cybersecurity company with offices in the United States and Canada, specializing in the development and delivery of highly secure, identity-centric, and quantum-resilient cybersecurity solutions. We aim to build innovative, security-first technologies designed for compliance-driven and threat-intensive environments such as those found in defense, government, and critical infrastructure sectors.

Our solutions are engineered with a security-first approach, leveraging cutting-edge advancements in identity and digital defense to outpace threat actors and protect sensitive systems from evolving cyber threats. By focusing on inhibiting the efficacy of adversaries and exponentially bolstering client security, we provide essential tools to safeguard operations in some of the most mission-critical industries.

If you’re a US or Canadian Citizen who is passionate about working at the forefront of cybersecurity technology in environments that demand unparalleled security and reliability, we’d love to have you join our team!