Security Specialist (Offensive) - Security Operations

TN United Kingdom; London; On-site; GBP 50,000 - 90,000; Full time

Job summary

An established industry player is seeking a proactive Offensive Security Specialist to enhance their security operations in London. This role involves leading offensive assessments, identifying vulnerabilities, and collaborating with teams to develop robust security strategies. With a focus on threat hunting, penetration testing, and mentoring, this position is ideal for someone passionate about cybersecurity and eager to make a significant impact. The company offers a dynamic environment with opportunities for personal development and a comprehensive benefits package, making it a great place for career growth.

Benefits

Employee Discount

Personal Development Opportunities

Sample Sales Access

LinkedIn Learning Resources

25 Days Paid Leave + Celebration Day

Discretionary Bonus Scheme

Private Medical Care

Qualifications

• Experience in penetration testing and ethical hacking.
• Knowledge of creating detection signatures and IOCs.

Responsibilities

• Lead offensive security assessments to strengthen defense capabilities.
• Collaborate with defensive teams and develop security strategies.

Skills

Penetration Testing

Threat Hunting

Red Team Methodologies

Problem-Solving

Leadership Skills

Communication Skills

Education

Relevant Industry Certifications (GPEN, OSCP, OSCE)

Tools

Microsoft Security Stack

MITRE ATT&CK

Job description

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Security Specialist (Offensive) - Security Operations, London

Client: ASOS

Location: London, United Kingdom

Job Category: Other

EU work permit required: Yes

Job Reference: a77dd884344e

Job Views: 6

Posted: 26.04.2025

Expiry Date: 10.06.2025

Job Description

ASOS is recruiting for an Offensive Security Specialist within the SOC. This role will report into the SOC and IR Manager. The role involves leading offensive security assessments to strengthen defence capabilities, identifying security weaknesses, validating detection mechanisms, and providing actionable recommendations to enhance security posture. Responsibilities include threat hunting, penetration testing, red teaming, collaboration with defensive teams, developing security strategies, endpoint monitoring, malware analysis, process development, mentoring juniors, and maintaining awareness of cyber threats. The role requires participation in an on-call rota for security incidents.

Qualifications

• Relevant industry certifications such as GPEN, OSCP, OSCE, CRTO, CRTP, PNPT, and experience with frameworks like MITRE ATT&CK/D3FEND
• Experience in penetration testing, ethical hacking, and red team methodologies
• Ability to communicate findings effectively to technical and non-technical audiences
• Strong problem-solving and leadership skills
• Knowledge of creating detection signatures and Indicators of Compromise (IOCs)
• Preferred experience with Microsoft’s security stack
• Commitment to continuous learning and development

On-Call Requirements

• Availability for on-call shifts on a 4-week rota basis to respond to security emergencies

Additional Information

Benefits

• Employee discount
• Personal development opportunities
• Sample sales access
• LinkedIn learning resources
• 25 days paid leave + a celebration day
• Discretionary bonus scheme
• Private medical care