Senior Network Security Engineer
Penta Consulting · Feltham, London
Senior Network Security Engineer at Penta Consulting, based in Feltham, London. This is a permanent role.
- Salary
- Competitive
- Location
- Feltham, London
- Contract
- Permanent
- Posted
- 1 day ago
- Closes
- 17 Jan 2027
- Sector
- IT & Software
Reference CR/030737
About the role
Penta Consulting are a technology service provider and leading outsourced partner helping to deliver professional and managed solutions across EMEA.
Are you a highly skilled Network Security professional with deep Cisco expertise and a passion for delivering complex network solutions? We are looking for an experienced Senior Network Security Engineer to join our team and work closely with enterprise customers, supporting critical infrastructure, security initiatives, and network transformation projects.
Key Skills:
Cisco Firepower, ASA, IPS, ISE, Secure Network Analytics (Stealthwatch)
SD-Access (SDA), SD-WAN, Cisco DNA Center (DNAC)
Routing & Switching, VPNs, AAA, ACLs, 802.1X, QoS, Multicast
Strong troubleshooting, design, implementation, and migration experience
Responsibilities:
Lead network and security changes while maintaining technical documentation
Deliver complex Cisco infrastructure and security projects
Provide on-site and remote customer support and consultancy
Translate business requirements into technical solutions
Identify improvements and drive remediation activities
Support Day-2 operations, projects, and pre-sales engagements
Requirements:
8+ years' experience in Network & Security Engineering
Strong customer-facing and consulting skills
CCIE Security and/or Enterprise Infrastructure preferred
Ability to work across multiple technologies and adapt to customer environments
Reference: CR/030737 · Posted 1 day ago · Closes 17 Jan 2027 · Listed via Penta Consulting
Apply for this job
This role is listed via Penta Consulting. Applications are handled on the employer's site.
Apply on employer siteOpens the employer's website in a new tab.
Safe applying: a genuine employer will never ask you to pay for a DBS check, training or equipment, or move you onto WhatsApp before you are hired. If this listing does, report it and do not pay anything.