At a Glance
- Tasks: Lead the redesign and optimisation of Cisco Secure Network Analytics for a global tech giant.
- Company: Join a leading global technology organisation with a focus on innovation.
- Benefits: Competitive daily rate, hybrid working, and a 12-month contract.
- Other info: Opportunity for career growth and collaboration with top engineering teams.
- Why this job: Make a real impact on network visibility and security analytics in a dynamic environment.
- Qualifications: Proven experience with Cisco SNA, NetFlow, and network security analytics.
The predicted salary is between 49500 - 60500 £ per year.
- Cisco Secure Network Analytics Consultant
- Cambridge (Hybrid) | £400-£440 per day | Inside IR35 | 12-Month Contract
We are seeking an experienced Cisco Secure Network Analytics (SNA) Consultant to support a major network visibility and security analytics improvement programme for a leading global technology organisation.
This is an exciting opportunity for a specialist with strong Cisco SNA, Net Flow and network security analytics experience to lead the redesign, implementation and optimisation of a global monitoring environment.
You will play a key role in improving network traffic visibility, strengthening security analytics and developing a scalable, resilient architecture across a complex global network.
The Role
You will take ownership of assessing and enhancing the existing Cisco Secure Network Analytics environment, delivering a replacement platform and developing a strategy to expand Net Flow and syslog coverage across the global network.
A particular focus will be improving east-west traffic visibility across campus, data centre and cloud environments.
Key Responsibilities
- Cisco SNA Architecture & Implementation
- Assess the existing Cisco SNA architecture, configurations, integrations and telemetry collection.
- Design and deploy a replacement Cisco SNA infrastructure using procured hardware and software.
- Configure and optimise Flow Managers, Flow Collectors and UDP Directors.
- Migrate existing configurations and data sources, ensuring platform functionality and resilience.
- Evaluate load-balancing and high-availability solutions, including HAProxy and alternative technologies.
- Network Visibility & Telemetry
- Review existing global Net Flow and syslog coverage, identifying gaps and opportunities for improvement.
- Develop strategies to improve network traffic visibility, particularly east-west traffic flows.
- Design scalable collection, forwarding and distribution architectures.
- Assess telemetry coverage across campus, data centre and hybrid cloud environments.
- Identify opportunities to automate Net Flow and syslog deployment.
- Security Analytics & Optimisation
- Tune Cisco SNA security policies, behavioural analytics, alarms and detection thresholds.
- Establish traffic baselines, host groups and network classifications.
- Reduce false positives and alert fatigue while improving threat detection.
- Optimise telemetry ingestion, data retention and overall platform performance.
- Collaborate with Network Reliability Engineering and Security teams to develop meaningful monitoring use cases.
- Documentation & Knowledge Transfer
- Produce architecture diagrams, technical documentation and operational procedures.
- Deliver knowledge transfer and operational handover to internal engineering teams.
Essential Skills & Experience
- Proven experience designing, deploying and optimising Cisco Secure Network Analytics (SNA) environments.
- Strong technical knowledge of Net Flow, syslog, Flow Managers, Flow Collectors and UDP Directors.
- Experience with network traffic analytics, security monitoring and behavioural detection.
- Strong Cisco enterprise networking and network security expertise.
- Experience improving telemetry collection, network visibility and monitoring architectures.
- Ability to design scalable, resilient and highly available network analytics platforms.
Desirable Experience
- Network automation using Python, Ansible, Terraform or REST APIs.
- Automation of Net Flow and syslog configuration and deployment.
- Experience with Git and CI/CD workflows.
- HAProxy, load balancing and high-availability architectures.
- UDP traffic distribution and Flow Collector scalability.
- Hybrid cloud networking and east-west traffic monitoring.
- Project Deliverables
- A comprehensive assessment of the existing Cisco SNA environment.
- A redesigned and fully operational Cisco SNA platform.
- Optimised security analytics, monitoring policies and alerting.
- Improved global Net Flow and syslog coverage.
- A strategy and roadmap for enhanced east-west traffic visibility.
- Recommendations for Flow Collector load balancing and high availability.
- Complete technical documentation and knowledge transfer.
- Contract Details
- Location: Cambridge - Hybrid working
- IR35 Status: Inside IR35
- Contract Length: 12 months
- #J-18808-Ljbffr
Network Engineer in Cambridge employer: CBSbutler Holdings Limited trading as CBSbutler
As a Compliance Team Leader in Newcastle, you will join a dynamic and supportive work environment that prioritises employee development and teamwork. The company fosters a culture of collaboration and inclusivity, offering opportunities for personal growth and career advancement while ensuring a customer-oriented approach. With competitive pay and the potential for a permanent position, this role is perfect for those looking to make a meaningful impact in the financial services sector.
Contact Details:
CBSbutler Holdings Limited trading as CBSbutler Recruitment Team
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