More jobs:
Infrastructure Security Design
Job in
London, Greater London, W1B, England, UK
Listed on 2026-08-28
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
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…
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