You will collaborate closely with operations, security, and application teams to ensure seamless connectivity and resilience for trading, market data, and business-critical systems.

Key Responsibilities

Design, configure, and maintain enterprise-grade network infrastructure across data centres, office sites, and cloud environments.
Implement and support routing, switching, load balancing, and firewall solutions.
Monitor network performance, troubleshoot complex connectivity issues, and ensure minimal downtime.
Work on low-latency network solutions for real-time data and trading environments.
Manage network capacity planning, upgrades, and security patches.
Support disaster recovery planning and execution for network services.
Collaborate with cross-functional teams to integrate new applications and platforms into the existing network architecture.
Maintain detailed documentation of network topology, configurations, and operational procedures.

Key Skills & Experience

8+ years of hands-on experience as a Network Engineer in enterprise or financial services environments.
Strong knowledge of
Cisco
and/or
Juniper
networking technologies.
Expertise in
routing protocols
(BGP, OSPF, EIGRP) and
switching
(VLANs, STP, EtherChannel).
Experience with
firewalls
(Palo Alto, Fortinet, or Cisco ASA) and network security best practices.
Proven track record in
low-latency networking
and performance optimisation.
Familiarity with
load balancers
(F5, Citrix ADC) and WAN optimisation tools.
Knowledge of
network monitoring tools
(SolarWinds, Nagios, or equivalent).
Understanding of
cloud networking
(AWS, Azure) and hybrid architectures.
Experience working in highly regulated, mission-critical environments.
Relevant certifications (CCNP, JNCIP, PCNSE) are highly desirable.

If interested in the role, please email your CV to anushree.singh@alexanderash.com

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