CLS Group · 2 hours ago
AVP - Infrastructure Network Operations Engineer – US
CLS is a trusted party at the center of the global FX ecosystem, providing a global settlement infrastructure that reduces systemic risk. The AVP – Infrastructure Network Operations Engineer will optimize support of CLS's network and datacentre infrastructure, monitor network alerts, and drive process improvements while collaborating with cross-functional teams.
Data ManagementFinancial ServicesRisk Management
Responsibilities
Proficiency in configuring, maintaining, and troubleshooting enterprise, data center & cloud network architecture
Perform day-to-day operation tasks that require solving operations tickets by troubleshooting any connectivity issues
Adhere to strict change management process to deploy firewall rule change requests, scheduled firmware upgrades and other network build, changes, or maintenance activities
Participate in alert monitoring of the network infrastructure using SolarWinds, and monthly on-call rotation
Act as the primary contact for network incidents, perform diagnostics, and collaborate with L3 Engineering, other cross-functional teams and vendors for resolution and RCA
Develop and maintain operational documentation, including runbooks, network diagrams, and configuration records
Contribute to team KT sessions to brainstorm ideas, to foster an environment of team growth and help achieve operational excellence
Use troubleshooting tools and CLI commands to resolve operational issues
Qualification
Required
Possess exceptional technical problem-solving skills in high-pressure scenarios, combined with strong collaboration and communication abilities
Solid knowledge of traditional LAN/WAN technologies including routing protocols, route redistribution, manipulation, and filtering, L2 loop avoidance, as well as datacenter clos fabric using spine-leaf architecture (Cisco ACI)
Proven experience with deploying and troubleshooting issues related to WLAN, in a centralized (controller) as well as cloud-based model
In-depth experience of working in a multi-vendor firewall environment (Checkpoint, ASA, Fortinet), that involves implementing & troubleshooting firewall rule changes, NAT & VPN in a segmented network with multiple layers of firewalls
Good knowledge of cloud networking (AWS and Azure) components, including VPC design and hybrid connectivity
Familiarity with SaaS-based security and SASE architecture, Zero Trust principles
Familiarity with monitoring tools like SolarWinds and Dynatrace
Familiarity working with ServiceNow or other ticketing systems
Proficiency in creating technical documents, runbooks, and network diagrams
Prior experience of working in an NOC environment would be a plus
Extensive knowledge of configuring and troubleshooting the following technologies: Security & Firewall Management: multi-vendor firewalls (Firepower, ASA & Checkpoint) that leverage management tools for rule deployment, network segmentation in a multi-context/multi-zone firewall environment, IPS, encryption techniques (IPSEC, MACsec), VPN (Site-to-Site) NAC (Cisco ISE) and access security appliance (RSA)
Enterprise Infrastructure: Routing & Switching, including routing protocols (OSPF & BGP), PBR, MPLS, VPN, SDWAN, STP, ACL, advanced L2/L3 switching technologies and QoS
Cloud Integration: Hybrid connectivity into AWS VPCs using various options (AWS Direct Connect, DX Gateway, NAT Gateway, Transit Gateway and VPN), manage cloud security options using security groups
Datacenter Infrastructure: Spine and Leaf architecture, VxLAN fabric (Cisco ACI deployment) and other datacenter technologies (Cisco NX-OS, RSA appliance & NetScaler)
Wi-Fi Solutions: Centralized and cloud-based WLAN solutions
Monitor: SolarWinds for alert monitoring
Troubleshoot: Using firewall packet capture, CLI commands and other methodologies, tools like Dynatrace
Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent work experience)
Preferred
Preferred certifications: Cisco CCNA/CCNP/CCIE, AWS Advanced Networking, Fortinet NSE, Checkpoint CCSA/CCSE
Benefits
401(k) match
Holiday - UK/Asia: 25 holiday days and 3 ‘life days’ (in addition to bank holidays). US: 23 holiday days.
2 paid volunteer days so that you can actively support causes within your community that are important to you.
Generous parental leave policies to ensure you can enjoy valuable time with your family.
Parental transition coaching programmes and support services.
Wellbeing and mental health support resources to ensure you are looking after yourself, and able to support others.
Employee Networks (including our Women’s Forum, Black Employee Network and Pride Network) in support of our organisational commitment to embrace and always be learning more about inclusivity.
Hybrid working to promote a healthy work/life balance, enabling employees to work collaboratively in the office when needed and work from home when they don’t.
Active support of flexible working for all employees where possible.
Monthly ‘Heads Down Days’ with no meetings across the whole company.
Generous non-contributory pension provision for UK/Asia employees, and 401K match from CLS for US employees.
Private medical insurance and dental coverage.
Social events that give you opportunities to meet new people and broaden your network across the organisation.
Annual flu vaccinations.
Discounts and savings and cashback across a wide range of categories including health and retail for UK employees.
Discounted Gym membership – Complete Body Gym Discount/Sweat equity program for US employees.
All employees have access to Discover – our comprehensive learning platform with 1000+ courses from LinkedIn Learning.
Access to frequent development sessions on a number of topics to help you be successful and develop your career at CLS.
Company
CLS Group
CLS Group provides settlement, processing, and data solutions that reduce risk and deliver efficiency.
H1B Sponsorship
CLS Group has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (9)
2024 (16)
2023 (4)
2022 (19)
2021 (11)
Funding
Current Stage
Late StageRecent News
2025-12-11
FX News Group
2025-10-15
2025-09-18
Company data provided by crunchbase