Bytes is a top provider of premium IT solutions and services, working with SMEs, corporations, and public sector organizations to modernize and digitally transform their IT infrastructures. Founded in 1982, Bytes has experienced significant growth, now employing over 750 people across seven locations in the UK and Ireland, with a turnover surpassing £1.8 billion in 2023.
At Bytes, we nurture talented individuals to achieve remarkable outcomes and are dedicated to supporting our employees through continuous training, guidance, and development to help you advance and fulfil your career goals. We foster a culture of innovation, collaboration, recognition and inclusivity and offer a wide range of benefits to support staff wellbeing.
PURPOSE OF JOB:
The Senior Security Analyst will play a critical role in leading security monitoring and incident response efforts. Utilizing advanced features of Microsoft Sentinel, Defender for Cloud, and other Microsoft security technologies, the Senior Analyst will protect clients' digital assets by proactively identifying, analysing, and responding to complex security threats. This role involves mentoring junior team members, engaging with clients, and contributing to the continuous improvement of the MSSP services.
KEY RESPONSIBILITIES:
- Monitor security alerts and events using Microsoft Sentinel and Defender for Cloud to identify potential threats.
- Utilize advanced analytics and threat intelligence to detect sophisticated attacks.
- Manage the full lifecycle of security incidents, from detection to resolution.
- Coordinate response efforts and communicate with stakeholders during incidents.
- Proactively search for security weaknesses and potential vulnerabilities.
- Recommend and implement security enhancements in client environments.
- Conduct regular briefings and provide expert advice on improving security postures.
- Mentor and guide junior analysts.
- Oversee security operations during assigned shifts and ensure seamless handover between shifts and maintain continuity.
- Develop and refine security processes, playbooks, and standard operating procedures.
- Prepare detailed reports on security incidents and trends for clients and management.
- Writing KQL queries for analysis Sentinel logs
QUALIFICATIONS, EXPERIENCE, & SKILLS:
Educational & Professional Qualifications:
- Bachelor’s degree in Information Security, Computer Science, Information Technology, or a related field - DESIRABLE
- GIAC Certified Incident Handler (GCIH) - DESIRABLE
- SC-200 certification - ESSENTIAL
- SC-300 certification - ESSENTIAL
- Microsoft Certified: Cybersecurity Architect Expert - DESIRABLE
Years of Experience
- 5 years of experience in cybersecurity, with at least 2 years in a senior or lead role - ESSENTIAL
CORE COMPETENCIES & SKILLS
- In-depth knowledge of security event monitoring, threat intelligence, and incident response.
- Proficiency with Microsoft Sentinel, Defender for Cloud, and SOAR platforms.
- Exceptional analytical skills to interpret complex security data.
- Ability to articulate security concepts to diverse audiences.
- Effective verbal and written communication abilities.
- Advanced problem-solving skills to address complex security incidents.
- Strong commitment to client satisfaction and relationship building.
- Flexibility to work various shifts as required.
