Mission freelance Network Developer - DV Cleared

Network Developer
Must have an active DV Clearance

Network Developer Responsibilities

Design and develop network solutions to meet evolving customer requirements.
Deliver technical changes across global WAN and LAN environments.
Configure, support, and troubleshoot network devices across complex infrastructures.
Produce and maintain technical documentation including LLDs, Build Guides, and Work Instructions.
Liaise with third-party vendors to investigate and resolve technical issues.
Support IT Health Check activities and remediate identified vulnerabilities.
Provide 3rd and 4th line support for live operational services.
Contribute to service improvement, incident resolution, and technical assurance activities.

Network Developer Skills and Experience

Strong experience designing and implementing secure network solutions.
Good knowledge of WAN routing and LAN switching technologies.
Experience with MPLS, BGP, IPSec, GRE, and encryption technologies.
Strong network troubleshooting and defect resolution capability.
Experience configuring enterprise networking equipment.
Ability to produce high-quality technical documentation.
Experience working with third-party technology suppliers.
Understanding of security best practice and vulnerability remediation.
Experience supporting operational services within highly secure environments.

To apply, please send your CV by pressing the apply button.

Due to high volume of applications, only shortlisted CVs will be contacted.


Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 18 weeks. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.

An award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over multiple years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.

Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.