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We are looking for an experienced Infrastructure Security Engineer to take ownership of securing a global technology environment across cloud (AWS) and on-premise infrastructure. This role sits at the core of the security function, leading vulnerability management, strengthening infrastructure security, and working closely with DevOps, Engineering, and IT teams to ensure systems are secure by design. Key Responsibilities Secure and monitor AWS environments, ensuring best practices and proactive risk mitigation Manage and protect on-premise infrastructure, including Linux servers and network environments Own and drive the vulnerability management lifecycle (identification, prioritization, remediation) Implement security hardening, patch management, and configuration standards Collaborate with DevOps and Engineering teams to embed security into system design Coordinate and review penetration testing activities, translating findings into actionable improvements Investigate and respond to security incidents in collaboration with an external SOC using SIEM tools (Microsoft Sentinel) Manage endpoint security using EDR tools (Defender, CrowdStrike, SentinelOne) Support compliance initiatives (ISO 27001, SOC 2, Cyber Essentials+) Communicate risks, findings, and progress to technical and non-technical stakeholders Requirements 5+ years of experience in Infrastructure Security / Cybersecurity roles Strong hands-on experience with AWS security Solid understanding of networking principles and common vulnerabilities Experience with SIEM tools and incident response Experience with vulnerability scanning tools (e.g., Nessus, Nmap) Experience with EDR solutions (Microsoft Defender, CrowdStrike, SentinelOne) Familiarity with security frameworks (ISO 27001, SOC 2) CISSP certification (preferred) Strong problem-solving and communication skills Professional level of English Key Skills Cloud Security (AWS) Vulnerability Management Infrastructure & Network Security SIEM & Incident Response Endpoint Security (EDR) Compliance & Risk Management Why Join? High-impact role with ownership over infrastructure security Work in a global, security-driven organization Exposure to modern cloud environments and enterprise-grade security practices Collaborative environment across engineering, DevOps, and security teams If this sounds like a good fit for your experience, we’d love to hear from you. Apply with us at Cibernos we’re excited to meet you!
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.