CrawlJobs Logo

DNS Network Engineer

United States, Irving 150000.00 USD / Year · Job Posted March 21, 2026
Apply Position
Job Link Share

Job Description

As a Network Engineer you'll provide solutions across the company's datacenters and global colocation estate across the world encompassing all aspects related to collocation sites: site access, equipment procurement, logistics, capacity management (power, space, servers, network ports, etc.), performance management, service availability, connectivity, compute and market data delivery. You will architect, engineer and deploy ultra low/Low latency network infrastructure including overseeing and carrying-out installation, monitoring, maintenance, support, optimization and documentation of all network hardware, security hardware, software and connectivity. You will also get involved with managing\participating in multiple projects and be responsible for configuring / optimizing the network to ensure ultra low/low latency is achieved for intraday trading and direct market access systems, providing exchange, broker and managed service providers connectivity to support market data delivery and order execution.

Job Responsibility

  • Architect, engineer and deploy ultra low/Low latency network infrastructure including overseeing and carrying-out installation, monitoring, maintenance, support, optimization and documentation of all network hardware, security hardware, software and connectivity
  • Managing\participating in multiple projects
  • Responsible for configuring / optimizing the network to ensure ultra low/low latency is achieved for intraday trading and direct market access systems, providing exchange, broker and managed service providers connectivity to support market data delivery and order execution
  • Provide solutions across the company's datacenters and global colocation estate across the world encompassing all aspects related to collocation sites: site access, equipment procurement, logistics, capacity management (power, space, servers, network ports, etc.), performance management, service availability, connectivity, compute and market data delivery

Requirements

  • 15+ years plus experience (we prefer experienced, disciplined and mature candidates)
  • Strong Network engineering and project delivery experience
  • Advanced knowledge of routing and switching protocols
  • Experience with Unicast: EIGRP, OSPF, BGP, NAT, IPSEC and GRE
  • Experience with Multicast: PIM, RP, MSDP, IGMP v2, v3
  • Experience with Switching: STP, PC/vPC/MLAG, CDP/LLDP, QoS, HSRP/VRRP, VLAN/VxLAN, Spine and Leaf infrastructures
  • In-depth experience with Cisco Nexus network switching, routing hardware and software
  • Strong Experience working with Global Financial Exchanges for both tick data and FIX order flow
  • Knowledge of network monitoring PCAP decoding tools landscape (Corvil, SFlow, timestamping (PTP) preferred but not required)
  • Knowledge of Algorithmic/DMA/HFT and trading platforms and how the trade lifecycle operates
  • Solid understanding of market venue, exchange protocols (binary, FIX, ITCH,OUCH, Pillar, etc.) and trading systems across multiple asset classes
  • Strong scripting and automation experience (Python preferred but not required)
  • Excellent communication skills
  • ability to perform under pressure and detail oriented

Nice to have

  • Knowledge of network monitoring PCAP decoding tools landscape (Corvil, SFlow, timestamping (PTP))
  • Strong scripting and automation experience (Python)
  • While certification are interesting, they are not required as we value experience over certification

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

DNS Network Engineer

8 matching positions

Senior Network Engineer DNS DHCP IPAM DDI Engineering

Wells Fargo is seeking a highly skilled DDI Engineer with deep enterprise experi...
Location
Location
United States , Columbus; Chandler; Charlotte; Irving; McLean; Minneapolis
Salary
Salary:
100000.00 - 196000.00 USD / Year
https://www.wellsfargo.com/ Logo
Wells Fargo
Expiration Date
July 19, 2026
Flip Icon
Requirements
Requirements
  • 4+ years of Network Engineering experience, or equivalent demonstrated through one or a combination of the following: work experience, training, military experience, education
  • 2+ years' experience with DNS, DHCP, IP Address Management (IPAM), and Network Time Protocol (NTP) systems, including architecture, deployment, and lifecycle management
  • Military experience with developing and scaling automated infrastructure and workflows in hybrid or tactical environment
  • Military experience designing and implementing secure, mission-critical automation solutions within defense or government environment
  • Must have Experience working with Enterprise DDI Platforms Such as Bluecat or Infoblox
  • Experience designing and implementing scalable, resilient infrastructure solutions for core network services
  • Advanced scripting skills (e.g., Python, Bash, PowerShell) for automation of log rotation, data collection, error handling, and alerting
  • Hands-on experience with synthetic transaction development for proactive monitoring of infrastructure and applications
  • Experience mentoring and guiding less experienced staff
  • Experience with DevOps and CI/CD automated build and deployment processes
Job Responsibility
Job Responsibility
  • Lead or participate in implementing network security policies across routers and firewalls
  • Manage production networks including Internet Protocol backbone, data centers and edge pops across the globe
  • Ensure the continuous availability of all data network services
  • Identify gaps, risks and issues and navigate organizational structure to resolve them
  • Perform quarterly proactive network testing to ensure proper functioning and reliability of the network
  • Investigate and remediate network capacity related issues
  • Apply knowledge of security and regulatory policies to design and implement foolproof secured network solutions
  • Provide resolution information and work with other teams to complete impact analysis
  • Deliver comprehensive and maintenance plans for change management review and approval
  • Partner cross-functionally with other Product Infrastructure teams in order to continuously improve and apply standards and policies relevant to operational excellence
What we offer
What we offer
  • Health benefits
  • 401(k) Plan
  • Paid time off
  • Disability benefits
  • Life insurance
  • Critical illness insurance
  • Accident insurance
  • Parental leave
  • Critical caregiving leave
  • Discounts and savings
  • Fulltime
Read More
Arrow Right

Senior Network Engineer DNS DHCP IPAM DDI Engineering

Wells Fargo is seeking a highly skilled DDI Engineer with deep enterprise experi...
Location
Location
United States , Columbus; Chandler; Charlotte; Irving; McLean; Minneapolis
Salary
Salary:
100000.00 - 196000.00 USD / Year
https://www.wellsfargo.com/ Logo
Wells Fargo
Expiration Date
July 05, 2026
Flip Icon
Requirements
Requirements
  • 4+ years of Network Engineering experience, or equivalent demonstrated through one or a combination of the following: work experience, training, military experience, education
  • 2+ years' experience with DNS, DHCP, IP Address Management (IPAM), and Network Time Protocol (NTP) systems, including architecture, deployment, and lifecycle management
  • Must have Experience working with Enterprise DDI Platforms Such as Bluecat or Infoblox
  • Experience designing and implementing scalable, resilient infrastructure solutions for core network services
  • Advanced scripting skills (e.g., Python, Bash, PowerShell) for automation of log rotation, data collection, error handling, and alerting
  • Hands-on experience with synthetic transaction development for proactive monitoring of infrastructure and applications
  • Experience mentoring and guiding less experienced staff
  • Experience with DevOps and CI/CD automated build and deployment processes
  • Advanced scripting skills specifically around log rotation, data collection, error collection and alerting
  • Experience designing, developing, and implementing synthetic transactions for the monitoring of applications and/or infrastructure
Job Responsibility
Job Responsibility
  • Lead or participate in implementing network security policies across routers and firewalls
  • Manage production networks including Internet Protocol backbone, data centers and edge pops across the globe
  • Ensure the continuous availability of all data network services
  • Identify gaps, risks and issues and navigate organizational structure to resolve them
  • Perform quarterly proactive network testing to ensure proper functioning and reliability of the network
  • Investigate and remediate network capacity related issues
  • Apply knowledge of security and regulatory policies to design and implement foolproof secured network solutions
  • Provide resolution information and work with other teams to complete impact analysis
  • Deliver comprehensive and maintenance plans for change management review and approval
  • Partner cross-functionally with other Product Infrastructure teams in order to continuously improve and apply standards and policies relevant to operational excellence
What we offer
What we offer
  • Health benefits
  • 401(k) Plan
  • Paid time off
  • Disability benefits
  • Life insurance, critical illness insurance, and accident insurance
  • Parental leave
  • Critical caregiving leave
  • Discounts and savings
  • Commuter benefits
  • Tuition reimbursement
  • Fulltime
Read More
Arrow Right

Layer 3 Network Engineer (Network Assurance Lead)

Provide hands-on technical ownership of complex subscriber broadband faults acro...
Location
Location
United Kingdom , Irlam
Salary
Salary:
Not provided
freedomfibre.com Logo
Freedom Fibre
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong broadband fault diagnostic experience (FTTP preferred)
  • Practical understanding of DHCP and Radius flows
  • Solid IP networking fundamentals
  • Experience working in an IPoE (DHCP‑based) broadband environment
  • Strong Wi‑Fi troubleshooting knowledge
  • Comfortable interpreting session data, logs, and diagnostic outputs
  • Experience working with third‑party BNG or Retail ISP/Wholesale providers
  • Ability to produce clear, structured technical escalations
Job Responsibility
Job Responsibility
  • Investigate complex FTTP subscriber faults end‑to‑end
  • Analyse DHCP session establishment and lease failures
  • Troubleshoot Radius authentication and attribute alignment
  • Validate subscriber state using third‑party BNG session tools
  • Investigate session drops, stale sessions, and re‑authentication behaviour
  • Validate VLAN tagging and access alignment
  • Diagnose IP addressing and allocation issues
  • Investigate MTU and fragmentation‑related faults
  • Perform WAN and LAN packet capture analysis
  • Deep‑dive into CPE routing, NAT and firewall behaviour
What we offer
What we offer
  • 25 days paid vacation
  • Flexible working hours
  • Hybrid working
  • Regular social & team events
  • Fulltime
Read More
Arrow Right

NOC Engineer / Junior Network Engineer

We are seeking a NOC Engineer / entry level Network Engineer to support and moni...
Location
Location
United States , Marietta
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Basic understanding of networking fundamentals (TCP/IP, DNS, DHCP)
  • Familiarity with routers, switches, and firewalls
  • Experience with monitoring tools and ticketing systems
  • Strong troubleshooting and problem-solving skills
  • Ability to work in a shift-based or 24/7 environment
Job Responsibility
Job Responsibility
  • Monitor network systems, servers, and infrastructure for performance and availability
  • Respond to alerts, incidents, and outages in a timely manner
  • Troubleshoot network issues (connectivity, latency, packet loss, etc.)
  • Escalate complex issues to senior engineers when needed
  • Maintain documentation for incidents, processes, and configurations
  • Assist with network maintenance, upgrades, and patching
  • Support ticketing systems and follow SLAs
What we offer
What we offer
  • medical
  • vision
  • dental
  • life and disability insurance
  • 401(k) plan
Read More
Arrow Right
New

Specialist IS Engineer - Network Operations

This onsite role is part of the global network operations team, supporting 24/5 ...
Location
Location
India , Hyderabad
Salary
Salary:
Not provided
amgen.com Logo
Amgen
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree with 8+ years of experience OR Master's degree with 6+ years of experience OR Diploma with 12+ years of relevant experience
  • Previous, or current, CCNP certification (required)
  • Proven experience with Cisco routing and switching technologies (required)
  • Hands-on experience configuring and maintaining F5 load balancers (required)
  • Proficiency with Infoblox DNS, DHCP, and IPAM solutions (required)
  • Strong understanding of network protocols (TCP/IP, OSPF, BGP, etc.)
  • Experience with network security concepts and implementation
Job Responsibility
Job Responsibility
  • Implement and maintain network infrastructure systems
  • Configure and administer Cisco routing and switching equipment
  • Manage F5 load balancers to ensure application availability and performance
  • Administer Infoblox DNS, DHCP, and IP address management systems
  • Troubleshoot complex network issues and implement appropriate solutions
  • Perform regular network maintenance and planned upgrades
  • Monitor network performance and conduct capacity planning
  • Document network architecture, configurations, and procedures
  • Implement network security measures and best practices
  • Collaborate with cross-functional teams on infrastructure projects
  • Fulltime
Read More
Arrow Right
New

Mobile Network Engineer

We have a fantastic opportunity to join our IT team as a Mobile Network Engineer...
Location
Location
United Kingdom , Warwick
Salary
Salary:
40000.00 - 45000.00 GBP / Year
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • solid understanding of networking fundamentals including TCP/IP, DNS, DHCP, VLANs and NAT
  • experience working with network devices such as routers, switches, firewalls and wireless access points
  • knowledge of LAN, WAN and cloud networking environments
  • confident troubleshooting network and connectivity issues
  • understanding of network security principles and best practice
  • strong problem-solving skills and a proactive, adaptable approach
  • able to communicate effectively with both technical and non-technical stakeholders
  • experience within an IT support or network-focused role (2+ years desirable)
  • experience with Cisco Meraki, Ubiquiti or Cambium networks (desirable)
Job Responsibility
Job Responsibility
  • Support, maintain and troubleshoot LAN, WAN, and cloud-based network infrastructure across multiple campuses
  • Carry out scheduled site visits to provide on-site technical support, maintenance, and infrastructure upgrades
  • Install, configure and maintain network equipment including switches, firewalls, wireless access points and network appliances
  • Monitor network performance and proactively identify and implement improvements
  • Investigate and resolve network outages, connectivity issues, and infrastructure incidents
  • Conduct network health checks, site audits, and infrastructure assessments
  • Support Audio Visual (AV) and collaboration technologies including meeting room and video conferencing systems
  • Assist with IT equipment deployments, office moves, and campus expansions
  • Maintain accurate technical documentation, including network diagrams and asset inventories
  • Liaise with third-party vendors to support network installations and issue resolution
What we offer
What we offer
  • competitive salary
  • 25 days annual leave plus statutory bank holidays
  • workplace pension scheme and staff referral scheme
  • supportive staff and an involved community committed to continuous improvement
  • modern, well-equipped office and campus environments
  • a collaborative IT team with opportunities for ongoing professional development
  • Fulltime
Read More
Arrow Right
New

Network Engineer

We are looking for a skilled Network Engineer to join our team in King of Prussi...
Location
Location
United States , Norristown
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong experience with Cisco routers and networking technologies
  • Proficiency in configuring and managing Palo Alto Firewalls
  • Hands-on experience with Cisco ASA for security and VPN solutions
  • In-depth knowledge of Border Gateway Protocol (BGP) and routing configurations
  • Familiarity with cloud networking and VNet peering in a multi-subscription environment
  • Experience in managing large-scale network migrations, including Meraki devices
  • Strong documentation skills for network architecture and operational procedures
Job Responsibility
Job Responsibility
  • Design and implement a CE hub VNet, including Gateway, Resolver, and Bastion, in the new environment
  • Establish VNet peering between hub and spoke networks across all subscriptions to ensure connectivity
  • Collaborate with external networking teams on ExpressRoute, SD-WAN, and cross-tenant connections
  • Migrate and manage Meraki network devices across approximately 85 sites
  • Configure and validate private DNS zones and private endpoints for secure operations
  • Provide support for cloud networking components of VoIP and other migration projects
  • Develop detailed network architecture documentation, including peering configurations and operational procedures
  • Monitor and troubleshoot network performance, ensuring high availability and reliability
  • Assist in implementing security measures, such as firewalls and access controls, to protect network infrastructure
What we offer
What we offer
  • Medical, vision, dental, life and disability insurance
  • 401(k) plan
  • Fulltime
Read More
Arrow Right
New

Senior Network Engineer - Demonware - Vancouver, BC

Want to be responsible for the gaming experience of millions of players? How abo...
Location
Location
Canada , Vancouver
Salary
Salary:
91770.00 - 194120.00 CAD / Year
activision.com Logo
Activision
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years practical data centre network experience, preferably working with large scale networks in a global 24/7 environment
  • Solid grasp of 2, or more, of the following areas: TCP/IP, Routing & Switching, Load Balancer technologies, Firewall technologies
  • Experience with compute and network hardware and architecture
  • A desire to automate all the things
  • Tenacity for debugging and solving technology problems at root cause
  • Familiarity with network services (e.g. BGP, NAT, VPN, VXLAN, EVPN)
  • Familiarity with common system services, as they interact with the network, (e.g. PXE, DNS, DHCP, NFS, SNMP)
  • Strong scripting skills: Unix shell programming and ideally Python
  • Knowledge of Linux operating systems and operating system abstraction technologies: virtualization (preferably KVM) and/or Linux containers (e.g. LXC/LXD, Docker)
  • Familiarity with Kubernetes networking model and concepts such as pod networking, overlays, network policy and ingress
Job Responsibility
Job Responsibility
  • Work on key infrastructure projects involving multiple teams
  • Troubleshoot and debug, often in collaboration with other teams
  • Provide network infrastructure for virtualized and containerized workloads to other teams in Demonware
  • Run network infrastructure in our data centres encompassing provisioning, and overall lifecycle management
  • Act as an escalation point for networks and services owned by the team
  • Be part of our on-call rotation, shared with your team and by Demonware engineers globally
What we offer
What we offer
  • Extended health plan, including medical, dental, vision, life and AD&D insurance, for employees and their dependents, as well as disability insurance
  • RRSP with Company match, tuition reimbursement, charitable donation matching
  • Paid holidays and vacation, paid sick time, compassion and bereavement leaves, parental leave
  • Mental health & wellbeing programs, fitness programs, free and discounted games, and a variety of other benefit programs like supplemental life & critical illness, legal service, and others
  • If the Company requires that you move geographic locations for the job, then you may also be eligible for relocation assistance
  • Fulltime
Read More
Arrow Right