Senior security engineer Work, Jobs in South Mimms, Hrt (with Salaries)

Senior Security Platform Engineer (m/f/d)
NTT Global Data Centers —Hemel Hempstead
- Full-time
- English
- Bachelor's degree
- Scripting
Senior Security Engineer
Zinc —London
- £80,000 - £85,000 a year
- Full-time
- Hybrid work
- Master's degree
- AWS
- AI
Quick apply
Senior Software Engineer
JFA Medical —London
- £100,000 a year
- Full-time
- Computer Science
- Engineering
- AWS
Quick apply
Senior M365 Engineer & Migration Specialist
Tech Mahindra —London
- £30,000 - £40,000 a year
- Full-time
- Hybrid work
- Analysis skills
- SharePoint
- IT
- Work from home
Quick apply
1d
Senior Cyber Security Engineer
Smiths Detection —Hemel Hempstead
- Full-time
- Linux
- Leadership
- Python
Quick apply
Senior Security Engineer
Ripple —London
- Full-time
- APIs
- Communication skills
- Python
Quick apply
Software Engineer
Sing King Ltd —London
- £45,000 - £60,000 a year
- Full-time
- Hybrid work
- JavaScript
- APIs
- Python
- Work from home
- Employee discount
Quick apply
14d
Office Manager / Facilities Manager
R1CH.uk —Knightsbridge and Belgravia
- £82,000 - £155,000 a year
- Full-time
- Hybrid work
- Maintenance
- Administrative experience
- Supervising experience
Quick apply
1d
Full Stack Engineer
Sing King Ltd —London
- £45,000 - £60,000 a year
- Full-time
- Hybrid work
- JavaScript
- APIs
- Python
- Work from home
- Employee discount
Quick apply
14d
Senior Plumbing & Heating Engineer
Pleasant Plumbers Limited —London
- £60,000 - £62,000 a year
- Overtime
- Customer service
- Plumbing
- Driving
- Annual leave
- Gym membership
Quick apply
8d
Project Delivery Engineer
Total IT Technology Solutions Ltd —London
- £34,000 - £37,000 a year
- Weekend availability
- Windows
- SharePoint
- IT
- Free parking
- Health & wellbeing programme
Quick apply
11d
Senior Application Security Engineer
Our Future Health —London
- From £70,000 a year
- Full-time
- Hybrid work
- Azure
- APIs
- Agile
- Employee assistance programme
- Referral programme
Quick apply
11d
Senior Developer Experience Security Engineer
Motorway —London
- Full-time
- Hybrid work
- AWS
- Analysis skills
- Software development
Quick apply
Project Coordinator
EVI Group —Northolt
- £30,000 - £35,000 a year
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Outlook
- Free parking
Quick apply
8d
Senior Security Engineer (Infrastructure)
Eeze —London
- Hybrid work
- Management
- Computer networking
- APIs
- Annual leave
- Employee assistance programme
Senior Caretaker
BAM Construction —London
- Communication skills
- School
Senior Security Operations Engineer
roblox —London
- Computer Science
- Bachelor's degree
- No degree
7d
Principal Data Engineer
Eckoh —Hemel Hempstead
- From £75,000 a year
- Full-time
- Hybrid work
- SQL
- AWS
- AI
- Free parking
- Work from home
Quick apply
11d
Senior Security Engineer
Flagstone Group LTD —London
- Azure
- Management
- Financial services
- Life insurance
Quick apply
VENUE GENERAL MANAGER
JAGUARSHOES COLLECTIVE —Hackney
- £40,000 - £50,000 a year
- Full-time
- Sales
- Organisational skills
- In-person
Quick apply
6d

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Senior Security Platform Engineer (m/f/d)

NTT Global Data Centers -
Hemel Hempstead

Apply Now

Job details

Full-time

Qualifications

CCNP
CCNA
CISSP
English
CISM
Bachelor's degree
Scripting
DNS
IT
SIEM
Root cause analysis
Leadership
Communication skills
GCIH
GDC
Information Technology

Full job description

Make an impact at NTT Global Data Centers

Join NTT Global Data Centers and be part of a team that drives innovation and sustainability in the digital world. With over 150 data centers across more than 20 countries globally, we offer unparalleled opportunities to work on cutting-edge technology and transformative projects. Experience a collaborative, innovative, and inclusive workplace where your ideas are valued, and your growth is supported.

Your role at a glance

The Senior Security Platform Engineer (m/f/d), is an advanced subject matter expert, responsible for facilitating problem resolution and mentoring for the overall Global Data Centers Office of Information Security (GDC-OIS) team. This role is critical in improving, developing and maintaining IT/OT vulnerability management programs and processes.

This role performs and leads important tasks specialized at threat hunting, SIEM/SOAR, Network Security and other operational security tasks such as performance and availability monitoring, log monitoring, security incident detection and response, security event reporting, and content maintenance (tuning).

What we are looking for

Key Responsibilities:

Serves as a senior member of a 24/7 global GDC Cybersecurity team, providing leadership in IT/OT environments with required expertise in ICS and SCADA systems.
Leads the administration and optimization of enterprise security platforms, overseeing lifecycle management including break-fix, patching, version upgrades, and integration with broader security ecosystems.
Directs complex security incident response efforts across multiple vectors—endpoint protection, EDR, malware analysis, network and computer forensics—ensuring rapid containment and root cause analysis.
Designs and executes advanced vulnerability assessments using both automated and manual techniques; collaborates with stakeholders to prioritize remediation based on business risk and threat intelligence.
Oversees continuous monitoring of threat intelligence feeds and security alerts, proactively identifying emerging risks and recommending strategic countermeasures.
Interprets and synthesizes threat reports to guide architectural improvements and validate the effectiveness of current security controls.
Partners with cross-functional teams to develop and implement enterprise-wide mitigation strategies, configuration baselines, and patch management frameworks.
Champions automation initiatives to streamline incident response, threat detection, and reporting workflows, leveraging available security platforms and scripting.
Maintains and evolves the knowledge base by authoring and reviewing technical articles, playbooks, and SOPs to ensure consistency and operational excellence.
Leads post-incident reviews, driving service recovery, documentation, and implementation of preventive measures across teams and vendors.
Provides expert-level guidance on specialized security domains and technologies, ensuring comprehensive and efficient resolution of escalated incidents.
Ensures meticulous incident logging and fosters collaboration across internal teams, client IT environments, vendors, and carriers to expedite resolution.
Conducts advanced data correlation and threat hunting across diverse sources—network traffic, email logs, malware samples, web server logs, DNS records—to uncover stealthy threats and improve detection capabilities.
Leads strategic security projects, mentors junior engineers, and contributes to the evolution of the organization’s security posture through innovation and thought leadership.

Knowledge & Attributes:

Multiple years experience of working in IT and/or Security Operation centers required. Experience in a Data Center environment an added plus.
Advanced expertise in architecting, implementing, and optimizing SIEM and security platforms across hybrid environments. Demonstrated leadership in ICS and SCADA security integration and monitoring within critical infrastructure.
Deep knowledge on security architecture, with hands-on experience designing and integrating multi-layered security solutions across diverse technology stacks.
Strategic customer engagement mindset with a proactive approach to anticipating security needs, influencing stakeholders, and driving continuous improvement in service delivery.
Recognized as a strategic problem solver with a track record of resolving complex security challenges independently and leading cross-functional teams through ambiguity.
Exceptional attention to detail in high-stakes environments, ensuring precision in threat detection, incident response, and documentation that supports audit and compliance.
Advanced analytical acumen with the ability to synthesize threat intelligence, correlate multi-source data, and drive actionable insights for risk mitigation.
Polished spoken and written communication skills with English as the preferred language.
Proven leadership in global security teams, fostering collaboration across departments, mentoring junior engineers, and driving alignment between security operations and business objectives.

Academic Qualifications & Certifications:

Bachelor's degree or equivalent in Information Technology or related field.
Relevant level of Security certifications such as CySA+, PenTest+, CCSP, GCIH, OSCP, CISM, CISSP etc. preferred.
Relevant level of IT certifications such as CCNA, CCNP, RHCSA, GRID, GICSP, AZ-500, SC-200, etc. will be added advantage.

Required Experience:

Advanced experience in Security technologies like (SIEM, PAM, IAM, PenTest, Threat Hunting, Firewall, Proxy etc.) preferably within a global IT services organization.

Who we are

As the third largest data center provider, we operate over 150 data centers in more than 20 countries and regions. We understand that every business – large and small – has its own unique needs and goals. We offer local-to-global data center expertise, aligned with our connected platform of AI-ready data centers to create solutions that enable our clients to seamlessly scale their digital businesses, anywhere and anytime.

Apply Now

Refine Your Search

senior security engineer jobs in south mimms, hrt

Senior Security Platform Engineer (m/f/d)

Senior Security Engineer

Senior Software Engineer

Senior M365 Engineer & Migration Specialist

Senior Cyber Security Engineer

Senior Security Engineer

Software Engineer

Office Manager / Facilities Manager

Full Stack Engineer

Senior Plumbing & Heating Engineer

Project Delivery Engineer

Senior Application Security Engineer

Senior Developer Experience Security Engineer

Project Coordinator

Senior Security Engineer (Infrastructure)

Senior Caretaker

Senior Security Operations Engineer

Principal Data Engineer

Senior Security Engineer

VENUE GENERAL MANAGER

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