SIGN IN
Senior DevSecOps / Platform Security Engineer (AWS + Kubernetes) jobs in United States
cer-icon
Apply on Employer Site
company-logo

Red Cell Partners · 1 day ago

Senior DevSecOps / Platform Security Engineer (AWS + Kubernetes)

Red Cell Partners is an incubation firm building and investing in technology-led companies. They are seeking a Senior DevSecOps/Platform Security Engineer to build and operate production security controls across AWS and Kubernetes, focusing on CI/CD security automation and software supply chain controls.
FinanceVenture CapitalFinancial Services
check
H1B Sponsor Likelynote

Responsibilities

Design, build, and maintain CI/CD security controls that scale across repositories and teams (reusable pipeline components, templates, and standards)
Implement Kubernetes security architecture and guardrails (RBAC hardening, workload security baselines, admission policies, network policies, and safe multi-tenant patterns as applicable)
Improve container security end-to-end: base-image strategy, vulnerability scanning, registry controls, image signing, and promotion workflows
Operationalize vulnerability management with risk-based prioritization, measurable remediation SLAs, and dashboards/metrics (MTTR, exposure trends, top recurring root causes)
Drive developer enablement: clear documentation, lightweight design reviews/threat modeling for high-impact changes, office hours, and high-signal guidance embedded in tooling
You'll ship code and infrastructure, not just recommendations
You'll own reliability and outcomes for the controls you build
You'll response to incidents and on-call rotation related to platform security controls and pipeline reliability (scope aligned with Platform/SRE)
This role supports delivery into regulated environments and works closely with Security/GRC to implement engineering-owned controls and produce audit-ready evidence

Qualification

AWS securityKubernetes securityCI/CD security automationInfrastructure as CodeScripting proficiencySoftware supply chain securityPolicy enforcementAnalytical aptitudeAgile methodology experienceEffective communicationContinuous learner

Required

5+ years of experience in DevOps/SRE/Platform Engineering and/or Security Engineering with a strong automation and delivery focus
Hands-on experience securing AWS environments: IAM (least privilege), network controls, encryption (KMS), and centralized logging/detection
Strong Kubernetes security experience (EKS or equivalent): RBAC, workload hardening, and policy enforcement via admission control
Experience integrating security into CI/CD pipelines and developer workflows (SAST, SCA, secrets scanning, container scanning, IaC scanning)
Infrastructure as Code proficiency (Terraform, CloudFormation, CDK, or Pulumi) and ability to embed guardrails into IaC workflows
Proficiency scripting/coding (e.g., Python, Go, Bash) to build integrations, automations, and internal tooling
Able to communicate risk and tradeoffs clearly and pragmatically to engineers; improves signal-to-noise rather than adding friction

Preferred

Experience with Kubernetes policy-as-code tooling (OPA/Gatekeeper, Kyverno) and secure workload identity patterns (OIDC/IRSA)
Experience with software supply chain security: SBOM generation and management, signing/verification (e.g., cosign), and provenance concepts
Experience building ‘golden paths' or internal developer platforms that improve both delivery velocity and security outcomes
Familiarity with regulated delivery expectations (NIST SP 800-171/CMMC) and evidence-driven control implementation

Benefits

100% employer paid, comprehensive health insurance including medical, dental, and vision for you and your family
Unlimited PTO, with your manager’s approval
Flexible work environment where you manage your work day
14 weeks of fully-paid parental leave

Company

Red Cell Partners

twittertwittertwitter
company-logo
Red Cell Partners uniquely positioned at the creative intersection of investing and national security.

H1B Sponsorship

Red Cell Partners has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2023 (1)
2022 (1)
2021 (1)

Funding

Current Stage
Growth Stage

Leadership Team

leader-logo
Grant Verstandig
Co-Founder, Chairman & CEO
linkedin
leader-logo
Kevin Keaton
Founding Partner/CTO
linkedin
Company data provided by crunchbase