Security & Infrastructure Engineer
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Job Description
Security and Infrastructure Engineer securing Nexxa’s AI systems for heavy industries. Owning cloud infrastructure, security operations, and SOC 2/ISO 27001 compliance.
Responsibilities:
- Own the compliance calendar across SOC 2 Type 2 and ISO 27001, including evidence collection, access and vendor reviews, control monitoring, internal audit, management review, policy refresh, and audit readiness
- Triage security findings across cloud posture, code scanning, dependencies, and secrets, and drive remediation to closure
- Remediate findings directly in infrastructure as code, IAM policy, and pipeline configuration
- Administer identity and access across cloud and SaaS, including SSO/federation, least-privilege roles, and the joiner/mover/leaver lifecycle
- Support internal IT operations, including endpoint fleet and device compliance, SaaS and license administration, asset inventory, and support requests
- Serve as the working interface to external auditors, the certification body, and customer security and procurement reviews
- Build controls into infrastructure using automatically enforced guardrails that fail closed
- Harden CI/CD and the software supply chain, including build identity, artifact provenance, dependency hygiene, and secret hygiene
- Debug production issues across cloud infrastructure, containers, and networking
- Write postmortems and produce runbooks, control narratives, architecture notes, and other operational documentation
Requirements:
- Professional experience in security engineering, infrastructure/platform engineering, or a closely related technical role
- Broad competence across security, networking, and operating systems, with real depth in at least one
- Deep hands-on experience with security fundamentals, including trust boundaries, blast radius, authentication, authorization, least privilege, secrets handling, and exploitability assessment
- Networking experience with routing, firewalls/security groups, DNS, TLS termination, proxies, VPN/private connectivity, and packet captures
- Linux operating systems experience with processes, filesystems, permissions, systemd, resource limits, log analysis, and container-host relationships
- Hands-on AWS or GCP cloud infrastructure experience beyond the console, including IAM, networking, compute, and failure modes
- Strong scripting/automation skills in Python, Bash, Go, or similar
- Strong writing ability for control narratives, runbooks, postmortems, audit responses, and risk assessments
- Proven judgment under ambiguity
- CS/CE degree or equivalent hands-on experience
- Hands-on ISO 27001 experience preferred
- SOC 2 experience preferred
- Exposure to AI governance or ISO 42001 preferred
- Infrastructure as code experience, especially Pulumi or Terraform, preferred
- Multi-account cloud organization experience preferred
- Identity provider and endpoint management experience at scale preferred
- Cloud security tooling experience preferred
- Container orchestration experience with ECS, EKS, or Kubernetes preferred
- Observability experience with metrics, logs, and traces preferred
- Experience across both AWS and GCP, including workload identity federation, preferred
- Cloud cost awareness preferred
- Startup or high-growth experience preferred
Benefits:
- Equity package
- Competitive compensation
- Career development and advancement opportunities
- Remote work arrangement
- Collaborative culture
- Innovative environment
- Continuous improvement opportunities
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