Cloud Security & Application Security Engineer at Cellulant enhancing security across cloud-native platforms and applications. Working in a hybrid role to support a leading payment service provider in Africa.
Responsibilities
Architect, deploy, and maintain cloud-native security controls across AWS environments
Implement and optimize CSPM, CIEM, CWPP, CDP, and container security tools
Define/Enhance secure cloud patterns for compute, network, storage, IAM, secrets management, and multi-account strategies
Build/enhance and enforce least-privilege IAM policies, service roles, and credential lifecycle management
Support cloud hardening (OS-level and service-level), encryption, key management (KMS), and network segmentation
Perform threat modeling, secure code reviews, architecture reviews, and security assessments across multiple codebases
Partner with engineering teams to continually embed security into SDLC, CI/CD pipelines, and DevSecOps workflows
Secure APIs, microservices, backend services, and distributed systems using best practices and industry frameworks
Enhance secure coding standards, patterns, and reusable security modules
Support API security design, testing, and governance across internal and external integrations
Perform security reviews for REST, event-driven, and payment-processing APIs
Ensure strong authentication (OAuth2, OIDC, mTLS) and secure token design
Harden and secure workloads, containers, and orchestration platforms (Docker, Kubernetes)
Review/enhance runtime detection & response (EDR/XDR) for cloud-native environments
Ensure secure configurations, kernel-level protections, logging, and monitoring
Automate cloud and application security tasks using Python, Bash, Terraform, CloudFormation and/or CI/CD workflows
Develop automated guardrails, policy-as-code, and security-as-code pipelines
Support the SOC team to develop and maintain security detection rules, alerts, and response playbooks
Perform deep technical investigation of cloud, application, and API security incidents
Collaborate with the SOC team to improve signals, automate responses, and reduce MTTD and MTTR
Ensure alignment with PSP security requirements including PCI DSS and BFSI-grade controls
Support security testing, continuous monitoring, and continuous assurance for payment platforms
Partner with the Infosec GRC team during audits, pentests, and regulatory assessments
Advise product, engineering, and DevOps teams on secure architectures and design choices
Provide training and champion a “secure-by-default” engineering culture
Operate as a senior technical security expert without direct managerial responsibilities
Requirements
6+ years experience in information security, with at least 4+ years focused on cloud and application security
Strong hands-on expertise with AWS (preferred)
Deep experience securing Linux-based cloud workloads
Strong understanding of: API security architectures, Microservices and container ecosystems, CI/CD pipelines, DevSecOps principles, Infrastructure as code (Terraform, CloudFormation), Security as code
Practical experience remediating vulnerabilities identified through SAST/SCA/DAST/container scanning tools
Strong programming or scripting skills (Python, Bash, or Go preferred)
Experience with Kubernetes, container hardening, and runtime security solutions
Prior work in fintech, PSPs, BFSI, or other high-compliance environments is highly desirable, but not mandatory.
Benefits
Generous personal time off
Medical and life insurance benefits (markets permitting)
Security Engineer designing and implementing security measures to protect Snap Inc.'s infrastructure. Collaborating across teams while focusing on threat detection and response strategies.
IT Security & Compliance Head at Lonza leading security strategy and managing global risk. Collaboration with senior leadership to enhance information security across Capsules & Health Ingredients business.
Senior Security Manager leading security for Sanofi meetings and events across North America. Ensuring compliance with global meeting policies and managing event security operations in high - stake environments.
Security Officer maintaining safety protocols at Aloft New Orleans. Responsible for patrolling, monitoring security systems, and assisting guests with safety - related concerns.
Security Detection Specialist responsible for detecting cybersecurity incidents using advanced security technologies. Analyzing data feeds and leveraging security tools for incident detection and reporting.
Senior Incident Response Engineer at Walmart focusing on security threat campaigns to enhance detection and response capabilities. Collaborating with SOC and engineering teams to improve security posture.
Head of Infrastructure & Security at Kinatico, a RegTech leader, focused on cloud infrastructure and security governance. Leading a technically deep team of cloud engineers and security specialists in a hybrid environment.
Security Engineer at KAYAK responsible for implementing security improvements and managing security tools in Berlin office infrastructure. Collaborating with teams to monitor incidents and enhance security protocols.
Security Supervisor responsible for loss prevention and safety at WarHorse Gaming casino in Omaha. Ensuring compliance with regulations and managing security team operations.
Security Shift Manager overseeing security operations at WarHorse Gaming Omaha. Responsible for team safety, compliance with regulations, and staffing in the security department.