×
Register Here to Apply for Jobs or Post Jobs. X

Infrastructure Security Design

Job in London, Greater London, W1B, England, UK
Listing for: NTT DATA
Full Time position
Listed on 2026-08-28
Job specializations:
  • IT/Tech
    Cybersecurity, Network Security
  • Security
    Cybersecurity, Network Security
Job Description & How to Apply Below
What you'll be doing:

Senior Associate Consultant
- Infrastructure Security Design Working under direct supervision, you will apply your developing expertise in network security, infrastructure technologies, and security controls to support the design, implementation, and maintenance of secure infrastructure solutions. You will contribute to infrastructure security projects, perform security configurations, and develop your skills across network security technologies while receiving regular guidance from senior team members.

KEY RESPONSIBILITIES Infrastructure Security Implementation Support Assist in implementing network security controls including firewalls, IPS/IDS, and proxies under supervision

Configure basic network security policies and access control lists following approved designs

Support network segmentation implementations and VLAN configurations

Assist with VPN setup and secure remote access solution deployments

Document network security configurations and changes accurately

Perform routine security device maintenance and updates under guidance

Security Technology Configuration Support deployment and configuration of security technologies including SIEM, EDR, and endpoint protection

Assist in integrating security tools with existing infrastructure under supervision

Configure security monitoring rules and alerts based on approved templates

Support security technology testing and validation activities

Maintain security tool inventories and configuration documentation

Troubleshoot basic security technology issues with senior guidance

Security Configuration and Hardening Apply security hardening standards to servers, workstations, and network devices under supervision

Implement CIS Benchmark configurations for Windows and Linux systems

Perform security baseline assessments using automated scanning tools

Document configuration compliance status and exceptions

Support remediation activities for configuration vulnerabilities

Maintain secure configuration templates and standard operating procedures

Security Monitoring and Incident Support Monitor security alerts and events from SIEM and security tools under guidance

Perform initial triage of security incidents and escalate appropriately

Assist in security incident investigations and evidence collection

Document security incidents and response actions taken

Support routine security health checks and operational tasks

Contribute to security monitoring process improvements

Technical Documentation and Reporting Create and maintain accurate technical documentation for security implementations

Produce network diagrams, configuration guides, and runbooks under supervision

Document security procedures and operational workflows

Contribute to knowledge base articles and technical wikis

Prepare routine security status reports and metrics

Maintain project documentation and deliverable repositories

Security Testing and Validation Perform straightforward security testing activities under supervision

Conduct vulnerability scans and analyze results with guidance

Validate security control implementations against requirements

Support penetration testing activities and remediation verification

Test security patches and updates in lab environments

Document testing results and findings clearly KEY PERFORMANCE INDICATORS Quality and accuracy of security configurations and implementations completed

Timeliness in completing assigned tasks and project deliverables

Quality of technical documentation and knowledge contributions

Responsiveness to security incidents and monitoring alerts

Progress in professional development and certification achievements

Ability to work independently on routine tasks while seeking guidance appropriately

What experience you'll bring:

REQUIRED SKILLS & COMPETENCIES Foundational Security Technical Skills Basic understanding of network security principles and architectures

Familiarity with firewall concepts and basic configuration (Palo Alto, Cisco ASA, Fortinet)
Knowledge of common security technologies (antivirus, IPS/IDS, proxies)
Understanding of Windows and Linux operating system security

Basic scripting skills (Power Shell, Bash, Python) for automation tasks

Network and Infrastructure Fundamentals Network protocols: TCP/IP fundamentals, routing basics, switching, VLANsNetwork services: DNS, DHCP, NTP, Active Directory basics

Virtualization:
Basic VMware or Hyper-V knowledge

Operating systems:
Windows Server administration, Linux command line Cloud basics:
Awareness of AWS, Azure, or GCP security concepts

Security Tools and Technologies

Experience with or willingness to learn SIEM platforms (Splunk, QRadar, Sentinel)
Familiarity with endpoint protection platforms (Crowd Strike, Carbon Black, Defender)
Knowledge of vulnerability scanning tools (Nessus, Qualys, OpenVAS)
Understanding of network monitoring and packet analysis tools

Basic knowledge of security automation and orchestration concepts

Professional Skills Strong attention to detail and accuracy in technical work

Good written and verbal…
Note that applications are not being accepted from your jurisdiction for this job currently via this jobsite. Candidate preferences are the decision of the Employer or Recruiting Agent, and are controlled by them alone.
To Search, View & Apply for jobs on this site that accept applications from your location or country, tap here to make a Search:
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary