CrawlJobs Logo

L3 Security Analyst

vodafone.com Logo

Vodafone

Location Icon

Location:
United Kingdom , Newbury

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided

Job Description:

Join Vodafone’s Cyber Defence Operations Center of Excellence (CDO) and play a pivotal role in protecting millions of customers from global cyber threats. As a Level 3 Security Analyst, you’ll be at the forefront of advanced incident response, tackling complex security challenges and driving continuous improvement in our cyber defence posture.

Job Responsibility:

  • Investigate and validate threats using cutting-edge tools
  • Collaborate with global teams on incident investigations
  • Mentor colleagues to uplift skills across the CSOC
  • Fine-tuning SIEM systems and automating response actions
  • Delivering insightful security reports and advisories

Requirements:

  • Experienced SOC analyst (Level 2 or above) with at least 4 years in security event analysis and incident response
  • Strong technical knowledge of networking protocols, operating systems (Windows/Linux), and security technologies (SIEM, EDR, IDS/IPS, firewalls, proxies)
  • Hands-on experience with SIEM tuning and SOAR automation
  • Familiarity with frameworks like MITRE ATT&CK and cyber kill chain
  • Knowledge of cloud platforms (Azure, AWS, Google Cloud) and scripting/programming skills
  • Excellent analytical, communication, and collaboration skills, with the ability to explain technical concepts to non-technical audiences
  • Passion for continuous learning and professional development, ideally working toward certifications such as GCIA, GCIH, GCFA, GNFA, CEH, or ECSA
  • A proactive, disciplined approach and the ability to work independently or as part of a team in a fast-paced environment
What we offer:
  • Yearly bonus: 10%
  • Annual leave: 28 days + bank holidays + the opportunity to buy/sell/carry over 5 days/year
  • Charity days: 5 days/year
  • Maternity leave: 52 weeks: the first 13 weeks are fully paid, followed by 26 weeks of half pay
  • Private pension: You can contribute up to 5% of your basic pay with 2:1 matching from Vodafone up to 10%
  • Access to: private medical, private dental, free health assessments, share save scheme
  • Additional discounts: Vodafone retail, gym, cinema, cycle to work, season ticket loan

Additional Information:

Job Posted:
January 22, 2026

Work Type:
Hybrid work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for L3 Security Analyst

Infrastructure Senior Technology Analyst

The Infrastructure Senior Technology Analyst is an intermediate level role respo...
Location
Location
Singapore , Singapore
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6+ years' experience in I.T
  • 5+ years hands-on experience on middleware webhosting and application server products
  • Bachelor's degree in computer science or related field or equivalent combination of education and experience
  • Experience in IT security compliance and implementation and use of security protocols (SSL, Server certificates)
  • Good experience using Java, J2EE, XML, SQL and Shell/Perl/python/PowerShell Scripting in UNIX/Wintel environment
  • Experience in modernization of traditional web/app applications to Redhat Openshift containers & external Cloud
  • Reasonable experience with AI tools to automate current pain points in workflow
  • Familiarity with Compliance and risk management frameworks and methodologies (ISO27002, SDLC)
  • Initiative and ability to perform under pressure
  • Strong leadership, interpersonal and communication skills
Job Responsibility
Job Responsibility
  • Create complex project plans and perform impact analyses
  • Solve/work high impact problems/projects and provide resolutions to restore services
  • Drive Root Cause Analysis (RCA) post restoration of service
  • Design testing approaches, complex processes, reporting streams, and create automation of repetitive tasks
  • Review requirement documents, define hardware requirements and examine and update processes and procedures
  • Provide technical/strategic direction and act as advisor/coach to lower-level analysts
  • Develop projects required for design of metrics, analytical tools, benchmarking activities and best practices
  • Provide expertise in application hosting technologies with specialized emphasis on IBM technologies (WebSphere/WebLogic Application Server, WebLogic Forms and Reports, IHS)
  • Provide expertise in other web hosting technologies like Microsoft IIS, Apache, Tomcat
  • Provide expertise in Java/J2EE deployments and Operating system scripting
  • Fulltime
Read More
Arrow Right
New

Senior Incident Response Analyst

Wrike is seeking an experienced Senior Incident Response Analyst to help safegua...
Location
Location
India , Bangalore
Salary
Salary:
Not provided
klaxoon.com Logo
Klaxoon
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Over 5 years of experience in a Senior Incident Response Analyst/SOC/Cybersecurity or similar security-focused role in a software product company
  • Deep understanding of network fundamentals and a wide range of security threats
  • Exceptional analytical and problem-solving skills, with the ability to think critically under pressure
  • Outstanding communication skills, both written and verbal, with the ability to convey complex concepts to technical and non-technical audiences
  • Hands-on experience with leading security information event management (SIEM) and extended detection and response (XDR) platforms (e.g., Rapid7, Splunk, Wazuh, Microsoft Defender for Endpoint, Crowdstrike)
  • Strong experience in log analysis, event correlation, and incident response
Job Responsibility
Job Responsibility
  • Lead the monitoring, analysis, and triage of complex security alerts and events, providing expert guidance to junior team members
  • Assess risk and impact of potential incidents, recommending and overseeing appropriate remediation actions
  • Employ a broad range of advanced security tools and technologies to proactively detect and investigate sophisticated cyber threats
  • Collaborate with and mentor other teams, including incident responders, to ensure timely and accurate escalation and resolution of high-priority cases
  • Oversee documentation and reporting of security incidents, ensuring accuracy, clarity, and timely delivery to relevant stakeholders
  • Drive the ongoing development and enhancement of security monitoring and detection capabilities, introducing best practices and automation where appropriate
  • Stay ahead of the latest security trends, emerging vulnerabilities, and best practices, sharing knowledge and recommendations within the team and across the organization
  • Demonstrated experience functioning at an L3 level, serving as the final escalation point for resolving complex security incidents and issues
  • Mentorship of junior/mid senior analysts, ability to share knowledge
What we offer
What we offer
  • 18 calendar days of paid vacation (12 days of National & Festival holidays (10 fixed, 2 flexible))
  • Sick Leave Compensation (5 Paid Uncertified Sick Days)
  • Menstrual Leave: Twelve (12) days per calendar year. Women employees are eligible for up to 1 day of menstrual leave per month.
  • Parental Leave: 26 Weeks Maternity / 4 Week Paternity
  • 2 Volunteer Days
  • Group Medical Insurance (Employees + Dependents)
  • Term Life Insurance (Rs 50,00,000)
  • Personal Accident Insurance (Rs 50,00,000)
  • Monthly Broadband / Internet Reimbursement (INR 1500)
  • Hybrid Working Model + Complimentary Lunch & Snacks
  • Fulltime
Read More
Arrow Right

Full Stack Developer

The Full Stack Developer is a senior level position responsible for establishing...
Location
Location
Canada , Mississauga
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6-10 years of relevant experience in Apps Development or systems analysis role
  • Java, C#, Springboot, Angular, CSS, HTML, Javascript
  • RDBMS, SQL
  • Concurrency, Multi-Threading
  • REST API, API security, Microservices
  • XML and JSON
  • Web services (SOAP, REST, etc.)
  • Modern source control, build and continuous integration solutions
  • Windows scripting (Powershell, Shell)
  • Tomcat application server
Job Responsibility
Job Responsibility
  • Take ownership of key projects and components and responsible for all phases of the SDLC including analysis and design, development, testing and deployment
  • Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
  • Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
  • Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
  • Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
  • Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
  • Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
  • Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
  • Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency
  • Make meaningful contribution towards platform migration & Continuity Of Business exercises
  • Fulltime
Read More
Arrow Right

Full Stack Java Developer

The Applications Development Intermediate Programmer Analyst is an intermediate ...
Location
Location
India , Chennai
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2-5 years of relevant experience in the Financial Service industry
  • Intermediate level experience in Applications Development role
  • Consistently demonstrates clear and concise written and verbal communication
  • Demonstrated problem-solving and decision-making skills
  • Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
  • 6+ years of hands-on experience - Java Full Stack
  • Experience of working in a demanding and time critical environment
  • Experience in dealing with technical issues across all aspects of the project lifecycle
  • JAVA / J2EE / JAVA 8/latest version development
  • Design patterns/techniques, SOA concepts, RESTful API design
Job Responsibility
Job Responsibility
  • Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code
  • Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems
  • Apply fundamental knowledge of programming languages for design specifications
  • Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging
  • Serve as advisor or coach to new or lower level analysts
  • Identify problems, analyze information, and make evaluative judgements to recommend and implement solutions
  • Resolve issues by identifying and selecting solutions through the applications of acquired technical experience and guided by precedents
  • Has the ability to operate with a limited level of direct supervision
  • Can exercise independence of judgement and autonomy
  • Acts as SME to senior stakeholders and /or other team members
  • Fulltime
Read More
Arrow Right

Cloud Operations Analyst

Sopra Steria, a major Tech player in Europe with 56,000 employees in nearly 30 c...
Location
Location
India , Bengaluru
Salary
Salary:
Not provided
https://www.soprasteria.com Logo
Sopra Steria
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Engineering graduate with 4-6 years of relevant experience
  • EC2, IAM, ECS, S3, VPC, Cloud watch, EKS, storage, Databases, Alerting Infrastructure
  • Good technical Knowledge on Cloud infrastructure components viz. Compute, network, security
  • Experience on Containers/VMware
  • Experience in infrastructure setup, services operation and governance in Public cloud environments(AWS)
  • Demonstrated experience with Saas solutions and services, particularly managing enterprise applications on AWS cloud, focusing on availability and performance
  • In-depth knowledge of AWS services like storage, Databases, IAM, ECS, EKS etc.
  • Manage and Administer cloud platforms of AWS hosting enterprise applications and databases in accordance with Company Security Guidelines
  • Good working experience on Cloud Projects both - Private and Public Clouds
  • Knowledge of cloud SLA’s and SLA based delivery Mechanisms
Job Responsibility
Job Responsibility
  • Developing, configuring and deploying monitoring tools and scripts for applications and systems
  • Troubleshooting and resolving incidents while collaborating with the development and IT teams to minimise downtime and maintain service quality
  • Monitoring and analysing cloud resource usage to identify cost-saving opportunities
  • Creating and maintaining technical documents for cloud infrastructure and related processes
  • Developing and implementing automation scripts to reduce repetitive tasks and eliminate human error
  • Collaborating with product development, information technology (IT) and architecture teams to evaluate and implement new services based on requirements
  • Developing automation solutions to streamline processes, such as creating scripts to run specific tasks on computer systems
  • Monitors and tracks system performance against negotiated service-level agreements (SLAs)
  • Individual & proactive Way of Working
  • Collaborating with internal and external stakeholders, adaptation and learning of the business processes speak of the customer especially around functional design applications
What we offer
What we offer
  • Commitment to fighting against all forms of discrimination
  • Inclusive and respectful work environment
  • Positions open to people with disabilities
  • Fulltime
Read More
Arrow Right

Senior Java Lead Developer for Finance Risk

The Applications Development Senior Programmer Analyst is an intermediate level ...
Location
Location
Canada , Mississauga
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5-8 years of relevant experience
  • Experience in systems analysis and programming of software applications
  • Experience in managing and implementing successful projects
  • Working knowledge of consulting/project management techniques/methods
  • Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
  • Strong core Java skills
  • Experience with Spring boot/Microservice-style application development
  • Strong experience with Relational Databases like Oracle, MSSQL
  • Experience with cloud based architectures on OpenShift or Kubernetes
  • Experience with Messaging and Caching frameworks such as Kafka and Gemfire/Ignite
Job Responsibility
Job Responsibility
  • Responsible for developing and maintaining suite of Finance Desk application as a part of global development team
  • Production of high-quality software, emphasizing simplicity, maintainability and reuse, using standard development process
  • Understands business priorities, documents requirements and determines solutions in partnership with other internal teams
  • Accountable for all phases of development process—analysis, design, construction, testing and implementation
  • provides user and operational support on applications to business users
  • Ensures essential procedures are followed and helps to define operating standards and processes
  • Participating in key business initiatives primarily focused on Market Risk and Position/Inventory Management
  • Coordinate global testing and schedule application rollouts
  • Contribute towards improving the Dev Ops CI/CD Pipelines and Strategic Architecture
  • Work closely with partner technology teams and to collaborate effectively
  • Fulltime
Read More
Arrow Right
New

Restaurant Server

Perkins Restaurant is now hiring part-time Servers for our Perkins Restaurant in...
Location
Location
United States , Sioux Falls
Salary
Salary:
Not provided
perkinsrestaurants.com Logo
Perkins Restaurant & Bakery
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Reports to work well-groomed, in clean and proper uniform and at all times practices good personal hygiene
  • Greets guest in a courteous and respectable way when seated at station
  • Welcomes guests immediate upon seating with a non-scripted greeting
  • Using acquired menu knowledge, offers menu suggestions, answers questions and anticipates guests’ needs
  • Deliver Hot Food – Check completed food orders for accuracy, appearance and temperature, deliver to the table immediately
  • Deliver Perkins Service – Show a desire to please with your genuine hospitality, personality and specific suggestions at every step
  • Actively engage Guests who have concerns and remedy them
  • Ensure that each Guest is 100% satisfied with his/her dining experience
  • Clean – Keep tables/station, pantry line area and dining room common areas clean
  • Complete assigned Perkins cleaning system duties
Job Responsibility
Job Responsibility
  • Provides friendly and efficient service in a timely manner to guests according to company policies, procedures, programs and performance standards
  • Shows quests genuine hospitality while providing them with a memorable experience
  • Look like a professional and show sincerity with a positive, friendly attitude
  • Performs all duties to maximize guest satisfaction and quality of work environment as directed by Manager on Duty
What we offer
What we offer
  • Supportive ownership that believes in family
  • Closed on Christmas Day
  • Yearly anniversary checks for continued employment
  • Free Employee Meals and family discounts
  • Competitive wages for your experience
  • Paychecks delivered weekly
  • Flexible hours & schedules
  • Structured training program for all positions
  • Referral bonus for great employees who recruit other great employees
  • Career path that rewards you financially for your advancement within the company
  • Parttime
Read More
Arrow Right
New

Observability Event Management Engineer

An engineering position in Inventory Data & Enterprise Application Services (IDE...
Location
Location
United States , Irving
Salary
Salary:
125760.00 - 188640.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
January 29, 2026
Flip Icon
Requirements
Requirements
  • 6+ years’ Engineering of 3rd party software and services in the event management space
  • Proficient in Agile work methods and JIRA based workflow management
  • Required working knowledge of event Management systems like (BigPanda, Moogsoft, Netcool etc)
  • Working knowledge of Event Management Rules developments, Triggers & Automation development
  • Strong skillset required in Linux (RHEL) and Windows
  • packaging
  • OS concepts and services
  • shell scripting
  • regular expressions
  • end-to-end testing
Job Responsibility
Job Responsibility
  • Drive engineering and certification of event management and infrastructure monitoring platform products
  • Development of custom tooling extension and integrations of monitoring services with external systems, such as CMDB’ s, ticketing and notification systems and larger data lake technologies and deliver with automated SRE tooling functions
  • Work closely with engineering, and operations, and applications teams across Citi to understand and collect monitoring and data analytics requirements
  • Support Service Now SaaS migration by developing and testing custom integrations between Event Management tooling and Service Now SaaS, internal ansible playbook automation functions and internal notification systems (Heed)
What we offer
What we offer
  • medical, dental & vision coverage
  • 401(k)
  • life, accident, and disability insurance
  • wellness programs
  • paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays
  • Fulltime
!
Read More
Arrow Right