Job Information
Janus Henderson Investors Sr Network Engineer in London, United Kingdom
Why work for us?
A career at Janus Henderson is more than a job, it’s about investing in a brighter future together.
Our Mission at Janus Henderson is to help clients define and achieve superior financial outcomes through differentiated insights, disciplined investments, and world-class service. We will do this by protecting and growing our core business, amplifying our strengths and diversifying where we have the right.
Our Values are key to driving our success, and are at the heart of everything we do:
Clients Come First - Always | Execution Supersedes Intention | Together We Win | Diversity Improves Results | Truth Builds Trust
If our mission, values, and purpose align with your own, we would love to hear from you!
Your opportunity
Design and operate Cisco ACI infrastructure
Automate network tasks and processes using Python, Ansible, and Terraform
Design, implement and maintain the company's network infrastructure, including Cisco IOS-XE routers and switches, Cisco Nexus datacenter switches, and Cisco 9800 Wireless LAN Controllers
Configure and manage Palo Alto firewalls, including Panorama, and ensure that security policies are up to date and aligned with industry and internal standards
Implement and manage network access control using Cisco ISE for 802.1x and TACACS
Manage F5 Big-IP load balancers to ensure high availability and performance of critical applications
Maintain and troubleshoot BGP and OSPF routing protocols and participate in the design and implementation of routing and switching solutions
Monitor the network using SolarWinds network monitoring solutions and take proactive measures to prevent network outages and performance issues
Manage Wi-Fi in a large office environment and ensure that wireless network performance meets business requirements
Configure and manage WAN Technologies such as Cisco WAAS & VWAAS and SD-WAN Solutions
Strong experience operating networks in large, global enterprise environments
Hands ‑ on expertise with network automation and DevNetOps practices
Solid understanding of network security, segmentation, and zero ‑ trust concepts
Experience supporting hybrid cloud connectivity and large ‑ scale WAN architectures
Ability to lead technical initiatives and communicate effectively with engineering, security, and leadership teams
Implement and manage cloud networking concepts in Microsoft Azure, including virtual networks, subnets, security groups, and ExpressRoute connections
Design and implement cloud networking in Microsoft Azure, including VNets, subnets, route tables, Network Security Groups (NSGs), and ExpressRoute connectivity
Demonstrate strong architectural awareness of Azure Virtual WAN (vWAN), including hub ‑ and ‑ spoke design, secured hubs, routing intent, and integration with network virtual appliances (NVAs)
Design and support multi ‑ region Azure network architectures that provide resiliency, regional isolation, and optimized traffic flows across global environments
Implement and operate Azure VMware Solution (AVS) networking, including AVS ‑ to ‑ Azure native service connectivity, AVS ‑ to ‑ on ‑ prem integration, and AVS Internet.
Design and maintain ExpressRoute architectures, including Global Reach and connectivity between Azure hubs, AVS private clouds, on ‑ premises environments, and partner networks
Design and implement Zscaler solutions including ZIA, ZPA, and ZDX.
Work in a global, enterprise-class, mission-critical, 7x24x365 network/telecommunication environment
Mentor junior network engineers and contribute to knowledge sharing within the team
Work occasional weekends and participate in the on-call rotation
What to expect when you join our firm
Hybrid working and reasonable accommodations
Generous Holiday policies
Paid volunteer time to step away from your desk and into the community
Support to grow through professional development courses, tuition/qualification reimbursement and more
All-inclusive approach to Diversity, Equity, and Inclusion
Maternal/paternal leave benefits and family services
Complimentary subscription to Headspace – the mindfulness app
Corporate membership to ClassPass and other health and well-being benefits
Unique employee events and programs including a 14er challenge
Complimentary beverages, snacks, and all employee Happy Hours
Must have skills
CCNP certification or equivalent experience
Strong experience with Cisco networking technologies, including Cisco IOS-XE routers and switches, Cisco Nexus datacenter switches, and Cisco 9800 Wireless LAN Controllers
Expertise in Palo Alto firewalls, including Panorama, and network access control using Cisco ISE for 802.1x and TACACS
Good understanding of F5 Big-IP load balancers, BGP and OSPF routing protocols, and LogicMonitor network monitoring solutions
Knowledge of cloud networking concepts in Microsoft Azure Networking and virtualized datacenter environments
String experience in Zscaler implementation.
Strong automation and scripting skills using Python, Ansible, and Terraform
Excellent communication and interpersonal skills, with the ability to work collaboratively with other IT teams, vendors, and business stakeholders
Supervisory responsibilities
No
Potential for growth
Mentoring
Leadership development programs
Regular training
Career development services
Continuing education courses
You will be expected to understand the regulatory obligations of the firm and abide by the regulated entity requirements and JHI policies applicable for your role.
At Janus Henderson Investors we’re committed to an inclusive and supportive environment. We believe diversity improves results and we welcome applications from all backgrounds. Don’t worry if you don’t think you tick every box, we still want to hear from you! We understand everyone has different commitments and while we can’t accommodate every flexible working request, we’re happy to be asked about work flexibility and our hybrid working environment. If you need any reasonable accommodations during our recruitment process, please get in touch and let us know at recruiter@janushenderson.com.
#LI-LN2 #LI-HYBRID
Annual Bonus Opportunity: Position may be eligible to receive an annual discretionary bonus award from the profit pool. The profit pool is funded based on Company profits. Individual bonuses are determined based on Company, department, team and individual performance.
Benefits: Janus Henderson is committed to offering a comprehensive total rewards package to eligible employees that includes; competitive compensation, pension/retirement plans, and various health, wellbeing and lifestyle benefits. To learn more about our offerings please visit the Why Join Us section on the career page here (https://www.janushenderson.com/careers/) .
Janus Henderson Investors is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. All applications are subject to background checks.
Janus Henderson (including its subsidiaries) will not maintain existing or sponsor new industry registrations or licenses where not supported by an employee’s job functions (as determined by Janus Henderson at its sole discretion).
You should be willing to adhere to the provisions of our Investment Advisory Code of Ethics related to personal securities activities and other disclosure and certification requirements, including past political contributions and political activities. Applicants’ past political contributions or activity may impact applicants’ eligibility for this position.
You will be expected to understand the regulatory obligations of the firm, and abide by the regulated entity requirements and JHI policies applicable for your role.