Cybersecurity Platform Engineer
f7d8749a-72d6-407c-bf98-292ea630c73a · Seattle, USFull-time · Mid
Senior Software Engineer - Security
Radiant · United KingdomSenior
Principal Software Engineer - Security
Radiant · United KingdomPrincipal
Cybersecurity Analyst
Metron · Aurora, US+1 more · On-site
+10K new in the last hour
f7d8749a-72d6-407c-bf98-292ea630c73a · Posted Oct 27, 2026
Design, implement, and optimize complex software and network infrastructures for cybersecurity platform engineering.
Pay within range listed + Bonus + Benefits + Equity
Decompose, allocate and implement cyber security requirements into system architecture Enforce network security architecture, ensuring compliance with cybersecurity standards and best practices Develop documentation for installations and configurations required to obtain Authorizations to Operate (ATOs) Optimize secure network topologies, including segmentation, firewalls, VPNs, and zero‑trust models Collaborate with cybersecurity engineering to implement STIGs and develop Base Media solutions Bachelor’s or Master’s degree in Cybersecurity, Computer Science, Computer Engineering, or related IT field Nice to have: Industry certifications such as CCIE, CCNP, CISSP, or equivalent Nice to have: DevSecOps background Nice to have: Experience designing architectures for classified networks Nice to have: Familiarity with DevOps and Infrastructure as Code (IaC) tools (e.g., Terraform, Ansible) network protocols (TCP/IP, DNS, DHCP, etc.) cybersecurity frameworks and protocols (Zero Trust, NIST SP 800‑53 & 800‑63B, ISO 27001, firewalls, IDS/IPS, encryption standards) enterprise networking hardware (routers, switches, firewalls, load balancers) cloud networking (AWS, Azure, or GCP) Voice Over IP solutions Kubernetes (admission control, OPA/Gatekeeper, workload identity) Terraform (policy‑as‑code) software‑defined networking (SDN) network automation AWS Azure GCP Terraform Ansible Kubernetes OPA/Gatekeeper Radiant · Posted Nov 9, 2026
Design, build, and operate security capabilities for Radiant's cloud platform, ensuring identity, access, network, and compliance controls.
Design, build, and own security services and platform capabilities Build core security services across IAM, RBAC, secrets, encryption, audit logging, network controls Turn product, customer, and regulatory requirements into APIs and implementations Automate policy enforcement, configuration hardening, detection, remediation, and software supply chain security Implement strong tenant isolation and least-privilege access Nice to have: Python Nice to have: Java Nice to have: Terraform Nice to have: Ansible Nice to have: GitHub Actions Radiant · Posted Nov 9, 2026
Lead the design and delivery of security systems across Radiant’s AI-native cloud platform, driving technical vision, automation, and compliance.
Set the technical vision and architecture for security systems and platform capabilities, and lead their design and implementation. Design and build core security services across IAM, RBAC, workload identity, secrets, encryption and key management, audit logging, network controls, and policy enforcement. Translate product, customer, and regulatory requirements into robust architectures, APIs, and technical designs. Drive automation of policy enforcement, configuration hardening, detection, remediation, and software supply chain security. Ensure strong tenant isolation and least-privilege access across the control plane and network and data plane. Metron · Posted Nov 5, 2026
Provide operational and technical support to National & Navy missions, ensuring confidentiality, integrity and availability of systems, networks, and data.
Aurora, Colorado, United States Laurel, Maryland, United States Expected compensation range, Aurora, CO: $100,000—$180,000 USD
Ensure the confidentiality, integrity and availability of systems, networks, and data through planning, analysis, development, implementation, maintenance, and enhancement of information systems security program, policies, procedures, and tools. Support cybersecurity operations for IT networks, systems, and cloud platforms by applying cybersecurity policies and security engineering principles. Administer enterprise security tools, including firewalls, zero-trust technologies, logging and metrics systems. Ensure necessary security controls are in place and operate as intended; advising users of risks to systems and assessing risk; completing and maintaining appropriate security documentation. 25 days of annual leave Health & Wellbeing private medical insurance via Bupa Cycle to Work Scheme Gympass subscription Participation in company shares program
25 days of annual leave private medical insurance via Bupa Cycle to Work Scheme Gympass subscription participation in the company shares program
Prepare and update documentation IA and ATO documentation, working with the US Government to ensure continuous accreditation. High School Diploma or equivalent Nice to have: Experience programming in Java Nice to have: JavaScript Nice to have: TypeScript Nice to have: Python
Cybersecurity Platform EngineerNewf7d8749a-72d6-407c-bf98-292ea630c73a · Seattle, US
Senior Software Engineer - SecurityRadiant · United Kingdom
Cybersecurity AnalystMetron · Aurora, US+1 more