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Senior Low Latency Network Engineer Jobs (NOW HIRING)

IEX Group

Senior Network Engineer

New York, NY · On-site

$225K - $250K/yr

Senior Network Engineer About IEX: IEX is an exchange operator and technology company dedicated to ... This role requires expertise in low-latency networking and high-performance infrastructure to ...

IEX Group

Senior Network Engineer

New York, NY · Hybrid

$225K - $250K/yr

Senior Network Engineer About IEX: IEX is an exchange operator and technology company dedicated to ... This role requires expertise in low-latency networking and high-performance infrastructure to ...

TransMarket Group

Network Engineer

Chicago, IL · On-site

Implement and maintain a high availability, low latency network infrastructure * Troubleshoot ... Mentor junior engineers from a technical perspective Requirements * Seasoned engineer, ideally with ...

HeadHR

NY · On-site

$52.75 - $67.25/hr

... Trading, Quant i DevOps w celu zapewnienia płynnej integracji i wysokiej wydajności Kogo ... Praktyczna znajomość koncepcji i technik programowania low-latency * Doświadczenie w ...

G-20 Group

Low Latency MM Engineer

New York, NY · On-site

Role Overview We are hiring for a Low Latency Market Making Engineer to design, build, and ... Continuously profile and optimize the tick-to-trade path, from network interface through kernel to ...

G-20 Group

Low Latency MM Engineer

New York, NY · On-site

Role Overview We are hiring for a Low Latency Market Making Engineer to design, build, and ... Continuously profile and optimize the tick-to-trade path, from network interface through kernel to ...

G-20 Group

Low Latency MM Engineer

New York, NY · On-site

Role Overview We are hiring for a Low Latency Market Making Engineer to design, build, and ... Continuously profile and optimize the tick-to-trade path, from network interface through kernel to ...

Da Vinci

Low Latency Engineer

Miami, FL · On-site

$133K/yr

About the Role As a Low Latency Engineer at Da Vinci, you'll work closely with highly skilled ... Expertise in the architecture, configuration, and optimization of both network and server ...

Atto Trading

Low-Latency Developer

New York, NY · On-site

$150K - $300K/yr

As a Low-Latency Developer, you will be responsible for designing, optimizing, and maintaining high ... Deep knowledge of HFT platforms: networking, kernel bypass, market data, order entry, threading ...

Jane Street

Low-Latency Engineer

New York, NY · On-site

Experience with low level systems programming and optimization, and working on network applications that require extremely low latency and high throughput * Can understand, interpret, and improve ...

Qube Research & Technologies

Network Engineer

New York, NY · On-site

$170K - $240K/yr

... low latency infrastructure with associated automation, telemetry and instrumentation frameworks. Your present skillset: * As a senior network engineer, you will partner closely with the project ...

Qube Research & Technologies

Network Engineer

New York, NY · On-site

$170K - $240K/yr

... low latency infrastructure with associated automation, telemetry and instrumentation frameworks. Your present skillset: * As a senior network engineer, you will partner closely with the project ...

Da Vinci

Low Latency Engineer

Miami, FL · On-site

$133K/yr

About the Role As a Low Latency Engineer at Da Vinci, you'll work closely with highly skilled ... Expertise in the architecture, configuration, and optimization of both network and server ...

Jane Street

Low-Latency Engineer

New York, NY · On-site

Experience with low level systems programming and optimization, and working on network applications that require extremely low latency and high throughput * Can understand, interpret, and improve ...

Atto Trading

Low-Latency Developer

New York, NY · On-site

$150K - $300K/yr

As a Low-Latency Developer, you will be responsible for designing, optimizing, and maintaining high ... Deep knowledge of HFT platforms: networking, kernel bypass, market data, order entry, threading ...

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Senior Low Latency Network Engineer information

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How much do senior low latency network engineer jobs pay per year?

As of Sep 13, 2026, the average yearly pay for senior low latency network engineer in the United States is $123,786.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,000.00 and $142,500.00 per year, depending on experience, location, and employer.

What is a senior low latency network engineer?

A Senior Low Latency Network Engineer is an experienced professional responsible for designing, implementing, and maintaining high-performance network systems with extremely low communication delays. These engineers typically work in industries like finance or trading, where milliseconds can make a significant difference in transaction speed and competitiveness. Their role involves optimizing network hardware and software, troubleshooting latency issues, and ensuring the reliability and security of the entire network infrastructure. They also collaborate with developers and other IT staff to deliver solutions that maximize speed while maintaining compliance and system integrity.

What are some common challenges faced by senior low latency network engineers when optimizing trading infrastructure?

Senior Low Latency Network Engineers frequently encounter challenges such as minimizing network jitter, reducing packet loss, and ensuring deterministic performance under heavy loads. These roles often require balancing the latest hardware advancements with intricate software tuning to shave off microseconds from network paths. Engineers must collaborate closely with developers, traders, and IT operations to troubleshoot bottlenecks and implement upgrades, all while maintaining system reliability. Staying current with emerging technologies and best practices is essential, as the trading landscape evolves rapidly.

What are the key skills and qualifications needed to thrive as a senior low latency network engineer, and why are they important?

To thrive as a Senior Low Latency Network Engineer, you need expert knowledge of networking protocols, low latency design principles, and strong experience with hardware and network infrastructure, often supported by a degree in computer science or a related field. Familiarity with tools and technologies such as FPGA, high-speed switches, scripting languages (like Python or Bash), and certifications like CCNP or CCIE are typically required. Outstanding analytical thinking, problem-solving skills, and the ability to communicate complex technical concepts clearly distinguish top performers in this role. These skills and qualities are crucial to designing, optimizing, and maintaining ultra-fast, reliable networks for industries like finance and trading, where every microsecond counts.
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Senior Low Latency Network Engineer jobs near you
Infographic showing various Senior Low Latency Network Engineer job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 80% Full Time, 11% Part Time, and 7% Contract. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $123,786 per year, or $59.5 per hour.

Senior Network Engineer

New York, NY • On-site

IEX Group
See more jobs at IEX Groupexternal

$225K - $250K/yr

Full-time

Posted 26 days ago

Job description

Senior Network Engineer
About IEX:
IEX is an exchange operator and technology company dedicated to innovating for performance in capital markets. Founded in 2012, IEX launched a new kind of securities exchange in 2016 that combines a transparent business model and unique architecture designed to protect investors. Today, IEX applies its proprietary technology and experience to drive performance across asset classes, serve investors, and advocate for transparent and competitive markets.
Role Overview:
IEX is seeking a Senior Network Engineer to join our growing Infrastructure team. In this role, you will contribute to the design, implementation, and operation of high-performance, low-latency networks, including IEX's new Options Exchange. This role requires expertise in low-latency networking and high-performance infrastructure to support real-time trading operations. The ideal candidate thrives in a high-pressure, fast-changing, and demanding environment, where microseconds matter. You will also play a crucial role in ensuring the resilience, scalability, and security of our infrastructure.
What You'll Do:
Network Design & Engineering:
  • Participate in the engineering process to design, build, and manage resilient, high-performance network platforms
  • Collaborate with teams to ensure our network supports high-availability and low-latency operations
  • Contribute to the capacity planning, performance engineering, and scalability of network infrastructure

Network Automation & Operations:
  • Automate, deploy, maintain, monitor, and upgrade network systems and services
  • Design and implement tools to automate network tasks and improve network operations
  • Monitor network performance, troubleshoot issues, and optimize the network to ensure reliability
  • Configure and maintain high-performance switches, routers, and firewalls from vendors such as Arista, Cisco, Juniper, and Fortinet

Collaboration & Support:
  • Work with cross-functional teams, including Data Center Engineers and SREs, to maintain seamless network operations
  • Provide troubleshooting support and collaborate with vendors and contractors to resolve network issues quickly and efficiently

Your Background:
Experience:
  • Minimum of 10 years of experience in networking, with a focus on high-performance, low-latency networks
  • Strong experience with multicast and network automation platforms, such as Ansible and Python
  • Proven experience in the financial services industry, ideally in a High-Frequency Trading firm, Proprietary Trading Firm, or Exchange environment
  • Solid experience with capacity planning, network performance tuning, and implementing network upgrades

Technical Skills:
  • Advanced understanding of network protocols and technologies, including TCP/IP, BGP, OSPF, VRF, STP, IGMP, PIM
  • Hands-on experience with network automation and orchestration tools (e.g., Ansible, Python, or similar platforms)
  • Familiarity with network monitoring tools and performance tuning techniques
  • Experience with firewalls and load balancers
  • Experience with BGP traffic engineering
  • Ability to troubleshoot packet loss, jitter, microbursts, and network latency issues in real-time
  • Familiarity with FIX protocol, FPGA-based networking, and market data feed handlers
  • Solid understanding of exchange connectivity, colocation facilities, and direct market access (DMA)
  • Prior work with cloud-based trading environments and hybrid infrastructures (AWS, GCP, or Azure)

Certifications & Education:
  • Bachelor's degree in computer science, Information Technology, Engineering, or a related field.
  • Networking certifications (e.g., CCNP, CCIE, JNCIE, or Arista ACE) are preferred

Personal Attributes:
  • Experience working in fast-changing, high-pressure environments where downtime directly impacts revenue
  • Self-starter with a passion for learning new technologies and solving complex networking problems
  • Strong critical thinking and problem-solving skills, with the ability to think both strategically and tactically
  • Motivated to take on challenges, with the ability to work independently and take ownership of projects
  • Detail-oriented and highly organized, capable of managing multiple projects and priorities in a fast-paced environment
  • Proven ability to collaborate effectively with cross-functional teams to achieve common goals

Additional Information: Occasional travel to other data centers and disaster recovery sites, as required
Our job titles may span more than one career level. The starting annual base pay is between $225,000 and $250,000 for this NY-based position. The actual base pay is dependent upon many factors, such as: training, transferable skills, work experience, business needs and market demands. The annual base pay range is subject to change and may be modified in the future. This role is eligible for bonus and equity.
Here at IEX, we are dedicated to an inclusive workplace and culture. We are an Equal Opportunity Employer that does not discriminate on the basis of actual or perceived race, color, creed, religion, alienage or national origin, ancestry, citizenship status, age, disability or handicap, sex, marital status, veteran status, sexual orientation, genetic information or any other characteristic protected by applicable federal, state or local laws. This policy not only complies with all applicable laws and protects workers' rights but is vital to IEX's overall mission and values.
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