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Security Engineer United Kingdom, Cardiff Jobs

2 Job Offers

Network Security Engineer III
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Seeking a Senior Network Security Engineer III in Cardiff. This role requires 7+ years' experience, a CCNA/P certification, and expertise in NSX-T, Palo Alto, and F5. You will configure firewalls, troubleshoot complex issues, and design security solutions for key customers.
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Location
United Kingdom , Cardiff
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Not provided
rackspace.com Logo
Rackspace
Expiration Date
Until further notice
Network Security Engineer IV
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Join Rackspace in Cardiff as a Senior Network Security Engineer. Provide expert-level technical support and guidance on complex firewall, VPN, and load balancer issues. Leverage 7+ years of experience with tools like Palo Alto, Cisco FirePower, and F5. Design and implement customized security sol...
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Location
United Kingdom , Cardiff
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Salary
Not provided
rackspace.com Logo
Rackspace
Expiration Date
Until further notice

About the Security Engineer role

Explore the critical and dynamic field of cybersecurity by discovering Security Engineer jobs. Security Engineers are the architects and defenders of an organization's digital infrastructure, tasked with building robust security postures and proactively protecting systems, networks, and data from ever-evolving threats. This role sits at the intersection of technology, risk management, and problem-solving, requiring a blend of deep technical expertise and strategic thinking. Professionals in this field are responsible for designing, implementing, and maintaining security measures that safeguard information assets.

Typical responsibilities for a Security Engineer are comprehensive and multifaceted. They often include designing and deploying security architectures, which involves selecting and integrating tools like Endpoint Detection and Response (EDR) platforms, firewalls, and intrusion detection systems. A significant part of the role is continuous monitoring: analyzing security alerts, investigating incidents, and leading response efforts to mitigate breaches. Security Engineers also conduct vulnerability assessments and penetration testing to identify weaknesses before attackers can exploit them. Furthermore, they develop and enforce security policies, automate security processes through scripting, and create detailed documentation and incident response playbooks. Collaboration is key, as they work closely with IT, development, and compliance teams to embed security principles throughout the organization, advocating for a "shift-left" approach in development lifecycles.

To succeed in Security Engineer jobs, a specific set of skills and qualifications is commonly required. A strong foundation in networking, operating systems (Windows, Linux, macOS), and cloud environments (like AWS, Azure, or GCP) is essential. Proficiency in scripting languages such as Python, PowerShell, or Bash for automation is highly valued. Hands-on experience with core security technologies—including EDR, SIEM, identity and access management (IAM), and vulnerability management tools—is expected. Candidates typically need a deep understanding of security frameworks (e.g., NIST, MITRE ATT&CK) and attack vectors. For senior or specialized roles, expertise in areas like cloud-native security, Kubernetes, AI/ML security, or ethical hacking may be required. Beyond technical prowess, strong analytical skills, effective communication, and a proactive, threat-hunting mindset are crucial personal attributes. As cyber threats grow more sophisticated, Security Engineer jobs offer a challenging and rewarding career path for those dedicated to building a more secure digital world.