AWS Security Engineer

Rayo, a UBDS Group company, is looking for a hands-on, Security Cleared AWS Security Engineer to support the secure operation and continual improvement of cloud infrastructure. This role focuses on the technical implementation of security controls, monitoring AWS environments, and responding to security incidents. The successful candidate will play a key role in strengthening the security posture of our clients' AWS estates through automation, assessment, and remediation activities.

Key Responsibilities:

• Deploy and maintain AWS security services such as GuardDuty, AWS Inspector, Security Hub, WAF, CloudTrail, KMS, and AWS Config.
• Monitor cloud environments for anomalies and respond to security events in accordance with defined procedures.
• Automate compliance checks and security enforcement using scripting and Infrastructure as Code tools.
• Perform vulnerability assessments and lead remediation efforts across AWS assets.
• Support internal and external audits by providing security evidence and documentation.
• Work alongside platform and development teams to resolve identified security issues.
• Maintain detailed documentation of security controls, policies, and incident response activities.
• Participate in penetration testing, red teaming, and regular security assurance exercises.
• Assist in defining security requirements for new cloud-based initiatives.
• Active SC (Security Check) Clearance is required.

Hands-on experience implementing and supporting AWS security services. Strong scripting skills in Python, Bash, or similar for automation purposes. Understanding of IAM principles, encryption techniques, and secure cloud networking. Practical knowledge of incident response and vulnerability management processes. AWS certification such as AWS Certified Security – Specialty or AWS Certified SysOps Administrator. Strong troubleshooting abilities and attention to detail in technical documentation.

Desirable Attributes:

• Experience securing containerised environments (e.g., AWS ECS, EKS).
• Familiarity with DevSecOps practices and security integration in CI/CD workflows.
• Exposure to Security Operations Centre (SOC) functions and tooling.
• Willingness to participate in on-call rotations and incident response escalation.
• Why people choose to grow their careers at UBDS Group

Professionals choose to grow their careers at UBDS Group for its reputation as a dynamic and forward-thinking organisation that is deeply committed to both innovation and employee development. At UBDS Group, employees are given unique opportunities to work on cutting-edge projects across a diverse range of industries, exposing them to new challenges and learning opportunities that are pivotal for professional growth. The Group’s culture emphasises continuous improvement, offering ample training programs, mentorship, and the chance to gain certifications that enhance their skills and marketability. UBDS Group fosters a collaborative environment where creativity and innovation are encouraged, allowing employees to contribute ideas and solutions that have a tangible impact on the company and its clients. This combination of professional development, a culture of innovation, and the opportunity to make meaningful contributions makes UBDS Group an attractive place for those looking to advance their careers and be at the forefront of technological and operational excellence. Employee Benefits Training – All team members are offered a number of options in terms of personal development, whether it is technical led, business acumen or methodologies. We want you to grow with us and to help us achieve more

• Private medical cover for you and your spouse/partner, offered via Vitality
• Discretionary bonus based on a blend of personal and company performance
• Holiday – You will receive 25 Days holiday, plus 1 day for Birthday and 1 day for your work anniversary in addition to UK bank holidays
• Electric Vehicle leasing with salary sacrifice
• Contributed Pension Scheme

Death in service cover About UBDS Group At UBDS Group our mission is to support entrepreneurs who are setting new standards with technology solutions across cloud services, cybersecurity, data and AI, ensuring that every investment advances our commitment to innovation, making a difference, and creating impactful solutions for organisations and society. Equal Opportunities We are an equal opportunities employer and do not discriminate on the grounds of gender, sexual orientation, marital or civil partner status, pregnancy or maternity, gender reassignment, race, colour, nationality, ethnic or national origin, religion or belief, disability or age.