Experis UK
L3 Network Engineer - SC Clearance
Experis UK, Portsmouth, New Hampshire, United States, 00215
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L3 Network Engineer - SC Clearance
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L3 Network Engineer - SC Clearance
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Experis UK L3 Network Engineer (CISCO) - Must have an active SC Clearance
An opportunity is available for an experienced L3 Network Engineer (CISCO) to join a committed team supporting UK Military systems. This is a fully on-site role in Portsmouth and requires strong 3rd line network support expertise, particularly in secure environments. You will work on incident resolution and system change implementation across LAN and WAN networks.
Key Responsibilities
Provide 3rd line support for LAN and WAN environments Manage escalated incidents from 1st and 2nd line teams Implement approved changes to live systems Install, configure, maintain and troubleshoot routers, switches, firewalls and related cabling infrastructure Perform IOS and firmware upgrades on network devices Update and maintain network design documentation Offer network advice and input to design changes Support operations in multi-security tier and multi-tenant environments
Mandatory Skills
Strong experience in 3rd line network support Configuration and troubleshooting of CISCO devices ASA and Firepower firewall experience Familiarity with VMware NSX Firewall and SDWAN Understanding of NGNIX and Linux systems Experience in multi-tenant and high-security networks
Desirable Skills
Documentation of network changes and design updates Effective collaboration with cross-functional teams Experience supporting defence or military environments
This role is suited to an experienced and security-cleared network engineer who enjoys hands-on support in high-assurance environments. Seniority level
Seniority level Mid-Senior level Employment type
Employment type Contract Job function
Job function Information Technology Industries Staffing and Recruiting Referrals increase your chances of interviewing at Experis UK by 2x Sign in to set job alerts for “Network Engineer” roles.
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L3 Network Engineer - SC Clearance
role at
Experis UK 2 days ago Be among the first 25 applicants Join to apply for the
L3 Network Engineer - SC Clearance
role at
Experis UK L3 Network Engineer (CISCO) - Must have an active SC Clearance
An opportunity is available for an experienced L3 Network Engineer (CISCO) to join a committed team supporting UK Military systems. This is a fully on-site role in Portsmouth and requires strong 3rd line network support expertise, particularly in secure environments. You will work on incident resolution and system change implementation across LAN and WAN networks.
Key Responsibilities
Provide 3rd line support for LAN and WAN environments Manage escalated incidents from 1st and 2nd line teams Implement approved changes to live systems Install, configure, maintain and troubleshoot routers, switches, firewalls and related cabling infrastructure Perform IOS and firmware upgrades on network devices Update and maintain network design documentation Offer network advice and input to design changes Support operations in multi-security tier and multi-tenant environments
Mandatory Skills
Strong experience in 3rd line network support Configuration and troubleshooting of CISCO devices ASA and Firepower firewall experience Familiarity with VMware NSX Firewall and SDWAN Understanding of NGNIX and Linux systems Experience in multi-tenant and high-security networks
Desirable Skills
Documentation of network changes and design updates Effective collaboration with cross-functional teams Experience supporting defence or military environments
This role is suited to an experienced and security-cleared network engineer who enjoys hands-on support in high-assurance environments. Seniority level
Seniority level Mid-Senior level Employment type
Employment type Contract Job function
Job function Information Technology Industries Staffing and Recruiting Referrals increase your chances of interviewing at Experis UK by 2x Sign in to set job alerts for “Network Engineer” roles.
Amesbury, MA $130,000.00-$170,000.00 3 weeks ago Greenland, NH $60,000.00-$120,000.00 1 month ago Portsmouth, NH $63,300.00-$129,700.00 1 week ago Portsmouth, NH $82,000.00-$157,000.00 2 days ago Software Engineer, Innovation Enablement Tech
Portsmouth, NH $82,000.00-$150,000.00 4 days ago Prinicipal Software Engineer - Applications
Portsmouth, NH $117,000.00-$221,000.00 1 day ago Portsmouth, NH $82,000.00-$137,000.00 2 days ago Portsmouth, NH $134,000.00-$254,000.00 1 week ago Portsmouth, NH $134,000.00-$254,000.00 17 minutes ago Portsmouth, NH $104,000.00-$194,000.00 2 weeks ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffr