Cyber Security Engineer
PLEXO HR Solutions
2 - 5 years
Pune
Posted: 17/12/2025
Job Description
Job Mode: Hybrid
Job Type : Full-time
Working Days: 5
Industry: AI Consulting
About the Company:
The company builds intelligent, scalable, and secure platforms that power real-world business automation and decision-making. We work with modern AI systems, robust backend architecture, and high-performance cloud infrastructure. If you love solving deep technical problems and building production-grade systems, youll fit right in
What Youll Do:
We are looking for a Cybersecurity Engineer who can own and strengthen security across our applications, cloud environments (GCP preferred), and data pipelines . This role involves proactive defense, incident response, vulnerability assessment, secure architecture design, and ensuring best practices across the engineering team.
Key Responsibilities
Application Security
- Perform security reviews for backend, frontend, and microservices (FastAPI/Node/Next.js ).
- Identify and remediate vulnerabilities (OWASP Top 10, SSRF, RCE, insecure
uploads).
- Implement secure coding guidelines and perform code reviews.
- Configure and maintain WAF, rate limiting, bot protection, and API gateway security.
- Guide engineering teams on building secure APIs and authorization flows.
Cloud Security (GCP preferred)
- Own security configuration of GCP projects, IAM roles, VPC, firewalls, and service accounts.
- Implement and monitor Cloud Armor, GCS security, load balancer hardening, secrets management, and KMS.
- Ensure secure deployment pipelines (CI/CD), artifact security, and container security.
- Configure posture management tools (Security Command Center, Forseti/Cloud Asset Inventory).
Data Security
- Ensure encryption at rest/in transit across databases & storage.
- Implement data access controls, data masking, tokenization, and logging policies.
- Monitor for exfiltration, unauthorized downloads, and suspicious data patterns.
- Work with DB teams to secure MongoDB, PostgreSQL/MySQL, Elasticsearch, Redis,etc.
Threat Detection & Incident Response
- Monitor logs, alerts, and anomalies from SIEM/IDS/Cloud logs.
- Lead incident investigations (malware, intrusion, crypto-mining attempts, DDoS).
- Build runbooks, response playbooks, and security automation.
- Conduct periodic penetration tests and vulnerability assessments.
What Were Looking For
- Strong understanding of web app security, API security, secure authentication & authorization.
- Hands-on with cloud security (GCP preferred; AWS acceptable).
- Familiarity with network security: VPCs, firewall rules, routing, proxies.
- Experience with SIEM tools (Chronicle, Splunk, ELK stack).
- Knowledge of container security (Docker, GKE/K8s).
- Experience conducting VA/PT, security audits, and risk assessments .
- Strong understanding of Linux security hardening.
- Knowledge of secure CI/CD pipelines, secrets management (Vault/Secret Manager).
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