L3 Security Analyst

Charterhouse Group is a UK based, PE backed, value-added reseller providing a wide range of technology solutions across the Unified Communications, Cyber Security, LAN and Microsoft Teams spaces. The Group operates under two brands, Charterhouse Integrated Solutions and Symity Pentesec.

Symity Pentesec is a market leader in delivering innovative network and cyber security solutions. We pride ourselves on creating secure, scalable, and robust systems that empower businesses to thrive in an increasingly digital world. Our people-focused approach and industry expertise have made us a trusted partner for organisations of all sizes.

Our depth of expertise and customer focus across both our professional and managed services have won us industry recognition. We have been honoured as Checkpoint Partner of the Year for a record three times, a testament to our unparalleled dedication and proficiency in the field. Additionally, our commitment to excellence has earned us the coveted status of 'Elite Partner', further cementing our reputation as leaders in network security.

Our managed security services, particularly the Security Operations Center (SOC), are pivotal to our business operations. The SOC, while currently a small team, is a strategic element poised for growth, reinforcing our commitment to delivering unparalleled security solutions. We pride ourselves on our technical excellence and innovation, ensuring that our clients receive the highest levels of protection and value.

Role Purpose

The purpose of the Level 3 Security Analyst role within Symity Pentesec's SOC is to elevate our commitment to technical excellence and innovation in network and cyber security to new heights. This role is fundamental in not only maintaining but also advancing the high standards of service that our clients expect and rely on. The Level 3 Security Analyst is entrusted with leading complex security analyses, overseeing critical security incidents, and providing strategic insights to pre-empt potential threats, all while aligning with our stringent service level agreements (SLAs).

Responsibilities

The Level 3 Security Analyst is responsible for:

1. Conducting advanced threat analyses and spearheading comprehensive vulnerability assessments.
2. Refining incident response protocols and engaging in high-level continuous professional development.
3. Mentoring and transferring knowledge to SOC Level 2 and Level 1 team members.
4. Setting the standard for addressing immediate security concerns while fostering long-term advancements and innovations.

Technical Skills

• Network Security - Understanding of network architecture, firewalls, VPNs, IDS/IPS, and other network security measures.
• Incident Response - Proficiency in detecting, analysing, and responding to security incidents.
• Threat Analysis - Ability to identify and assess cyber threats and vulnerabilities.
• Vulnerability Management - Experience with vulnerability management and reporting solutions.
• Security Information and Event Management (SIEM) - In-depth experience with SIEM tools.
• Malware Analysis - Skills in identifying, dissecting and mitigating malware threats.
• Forensic Analysis - Knowledge of digital forensics to investigate and remediate security breaches.
• Threat Hunting - Experience running threat hunts across large datasets.

Desired Knowledge, Skills And Experience

Candidates who can demonstrate the following desired knowledge, skills, and experience, in addition to the required skills listed above, will be considered favourably:

• Microsoft Defender XDR / Purview
• Microsoft Sentinel SIEM
• Rapid 7 SIEM and vulnerability management tooling
• SentinelOne EDR experience
• Exposure to Azure / AWS / GCP

Certifications (Preferred)

• Certified Information Systems Security Professional (CISSP)
• Certified Ethical Hacker (CEH)
• CompTIA Security+
• Certified Incident Handler (GCIH)
• Certified Information Security Manager (CISM)
• SC-200 - Microsoft Certified: Security Operations Analyst Associate

Benefits

Join us, and your benefits and perks will include private healthcare, Medicash cashback, life assurance, workplace pension, cycle to work scheme, access to our employee assistance programme, a volunteering day, 20% EE discount that extends to your family and friends, a birthday gift voucher and day off, plus more.

Charterhouse is where careers happen. We offer a supportive, innovative, stimulating and fast-paced environment where development, reward and recognition are available to everyone, and anything is possible.

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