Staff Network Engineer

At Ripple, we are revolutionizing the way value is transferred globally, making it as seamless as transmitting information. Our innovative crypto solutions empower financial institutions, businesses, governments, and developers to enhance the global financial system, fostering economic fairness and creating opportunities for individuals worldwide. Join a team that supports your professional growth while making a significant impact.If you are eager to make your mark and unlock exceptional career advancement, we invite you to join us in creating real-world value.As a Staff Network Engineer, you will be at the helm of Ripple's global corporate network infrastructure, acting as both a technical architect and a senior project leader. Your mission will be to ensure network consistency across all locations, oversee major site upgrades, and maintain a network uptime of 99.9%. We seek a high-impact contributor who will set the architectural standards for global connectivity, blending strategic planning with hands-on engineering to support our diverse workforce across the globe.

About Honest Networks At Honest Networks, we are committed to providing high-speed, affordable internet service to empower communities, enabling education, creativity, and enjoyment. As a fast-growing, venture-backed internet service provider based in Manhattan, we pride ourselves on delivering gigabit internet at transparent prices, complemented by outstanding customer support. We believe our success stems from our dedicated team members who exhibit integrity, a strong work ethic, and a zeal for continuous learning. If you thrive in a dynamic, mission-oriented environment, we invite you to apply and become a part of our team. Discover more at www.honest.net. About the Role We are seeking a skilled Network Engineer to join our expanding team. This full-time position requires availability from 8 AM to 4 PM, Tuesday through Saturday. Primary Responsibilities Swiftly addressing incoming technical support inquiries and challenges. Engaging directly with current and potential customers via phone, text, web chat, and email. Conducting advanced troubleshooting of Wi-Fi and other WAN/LAN networking concerns. Providing direct assistance to the lead engineer. This position is not remote and requires presence in New Jersey, New York, Connecticut, or Philadelphia.

Join our dynamic team at Collabera Inc. as a Network Engineer. In this role, you will be responsible for designing, implementing, and maintaining network solutions that ensure high availability and security. You will collaborate with cross-functional teams to deliver robust network services that support our business objectives.

About FluidstackFluidstack is at the forefront of developing cutting-edge infrastructure designed for the next era of intelligence. Our collaborations with premier AI laboratories, government entities, and industry leaders—including Mistral, Poolside, Black Forest Labs, and Meta—enable us to deliver computational power at unprecedented speeds.We are driven by a sense of urgency to bring Artificial General Intelligence (AGI) to fruition. Our passionate team is dedicated to creating world-class infrastructure, treating our clients' success as our own. If you have a strong sense of purpose, a relentless pursuit of excellence, and are eager to contribute to the acceleration of intelligence, we invite you to be part of our journey in shaping the future.About the RoleWe are seeking a highly experienced Senior / Staff Network Security Engineer to lead our security strategy and protect our rapidly expanding cloud platform. In this role, you will design and implement robust security measures focused on the network perimeter, ensuring that our services are secure, resilient, and dependable on a large scale. You will operate in a high-throughput environment, safeguarding our infrastructure while fostering trust throughout the organization. The ideal candidate will possess over 5 years of in-depth knowledge of contemporary cloud and network architectures and be passionate about nurturing a security-first culture through mentorship and leadership.Key ResponsibilitiesPerimeter & Edge Security Design: Develop and implement robust protections at the network edge, including perimeter firewalls, proxy layers, Web Application Firewalls (WAFs), and CDN-based controls to secure Fluidstack’s global presence. Every ingress point and service should be fortified against unauthorized access and potential threats.DDoS Resilience: Establish and manage sophisticated DDoS defense strategies that guarantee service uptime. Continuously assess traffic patterns, refine defenses such as rate limiting and traffic filtering, and respond swiftly to volumetric spikes or unusual activities.Zero-Trust Implementation: Spearhead the adoption of a Zero-Trust framework across Fluidstack’s cloud and network environments. Design solutions that enforce least privilege access, continuous verification, and service micro-segmentation, thereby eliminating implicit trust at every level.Monitoring & Incident Response: Establish a comprehensive network security monitoring system to detect threats early. Identify indicators of compromise, seek out vulnerabilities, and coordinate rapid incident response efforts to minimize impact.Cross-Department Collaboration: Work closely with Networking, Infrastructure, Site Reliability Engineering (SRE)/DevOps, and Software Engineering teams to integrate security best practices into design and operational workflows.

We are seeking a skilled Cisco Network Engineer with a robust understanding of network security and hands-on experience with Cisco, Check Point, and F5 devices. The ideal candidate will be proficient in vendor support and possess a well-rounded knowledge of network infrastructure.Key Responsibilities:Manage and troubleshoot Cisco and Arista switches, including STP, Ether channels, switchports, and syslogs.Analyze and monitor health statistics of network components.Troubleshoot Cisco routers including Routing, Syslogs, ACLs, and HSRP.Set up and troubleshoot VPN configurations on Cisco ASA, including monitoring VPN stats and logs.Oversee policy and image management, NAT configurations, and logging.Utilize Cisco and SourceFire IPS to monitor real-time logs and troubleshoot connection issues.Implement F5 BIGIP LTM load balancing methods and perform basic troubleshooting.Work with Check Point to manage blades, policy, NATing, and logging.Tools and Software:SolarWinds IP MonitorKIWI SysloggerCatoolsSolarWinds NPM and NetFlowCacti

Network EngineerEmployment Type: Full Time, Experienced LevelDepartment: Information TechnologyCGS Federal is actively searching for a skilled Network Engineer to be a pivotal part of a dynamic team dedicated to the assessment, enhancement, and maintenance of a comprehensive large-scale network initiative. This project encompasses both wired and wireless network infrastructure along with related hardware and software solutions. The primary goal of this project is to evaluate the existing fragmented networks and to design and implement a cohesive network architecture that meets the stringent requirements for wireless and wired connectivity, as well as software integration. This role involves consulting on the necessary hardware and software to support this extensive infrastructure, alongside conducting systems testing, vulnerability assessments, and quality assurance to ensure a seamless implementation of the new setup. The Network Engineer will collaborate closely with state and local government representatives, internal stakeholders, subject matter experts, and vendors providing development services.At CGS Federal, we unite motivated, highly talented, and innovative individuals to tackle the most pressing challenges faced by government agencies using cutting-edge technology. Our mission is fueled by candidates who are eager to drive governmental innovation, value collaboration, and proactively address the needs of their colleagues. We pride ourselves on fostering a supportive work environment that encourages professional growth through numerous learning opportunities.

Join our dynamic team at 360IT Professionals as a Senior Network Engineer, where you will play a critical role in designing, implementing, and maintaining our network infrastructure. You will collaborate with cross-functional teams to ensure optimal network performance and security, while also mentoring junior engineers and driving projects to completion.

Role overview The City of New York is hiring a Network Engineer to support and enhance its network infrastructure. This position plays a key role in maintaining dependable connectivity for various city departments. Responsibilities Design network solutions tailored to the requirements of city agencies Implement and configure network hardware and systems Oversee daily network operations to maintain secure and stable connections Location This position is located in New York City.

About the PositionJoin our dynamic Network Security team as a Network Engineer, where you'll play a pivotal role in managing, scaling, and enhancing our network security infrastructure through hands-on operations, innovative design, and strategic implementation. We seek a candidate with robust networking fundamentals and practical experience with security appliances including firewalls and proxies.At Jane Street, our extensive array of distributed systems is built on a resilient, agile, multi-vendor network infrastructure that accommodates diverse traffic profiles, from trading operations to internet connectivity. Supporting such a comprehensive multi-functional network necessitates advanced monitoring and automation tools.Strong interpersonal and communication skills are essential as you collaborate with colleagues around the globe. Your responsibilities will include identifying and resolving network issues, planning and executing deployments, and optimizing systems. Your advanced networking skills and security expertise will also enable you to:Work collaboratively with our Network Engineering team on designing and deploying security perimeters and adjacent network infrastructure.Manage and continuously refine network segmentation, DMZ, and other critical elements of network security.Evaluate and conduct laboratory testing of new platforms for our network security infrastructure.Partner with our Cybersecurity team to detect and mitigate threats and vulnerabilities within our network.Engage with application owners and traders to facilitate secure business workflows.Enhance support by improving network infrastructure observability and scripting, while communicating requirements to our software engineers.Contribute to the improvement of our network security processes and documentation.A holistic approach to system design is vital for success in this role. Our broader Networking team values flexibility, compatibility, and efficiency in crafting solutions, while actively seeking ongoing feedback and buy-in from users across the firm. We foster a culture of intellectual humility, openness, and continuous improvement, which directly influences our team's daily operations. We are all partners striving towards shared goals, always on the lookout for innovative ideas that can strengthen our work.Your exceptional communication abilities and analytical thinking will be indispensable as we support our colleagues in their daily functions and ensure our systems operate at peak performance.

Join the dynamic team at Wehrtyou, where we push the boundaries of High-Performance Computing (HPC) Network Engineering. Our dedicated team designs and implements cutting-edge low-latency communication infrastructures that form the backbone of our extensive GPU and CPU compute clusters. Our mission is to architect, optimize, and scale a high-performance LAN and WAN infrastructure that interconnects our globally distributed, large-scale on-prem data centers. This enables rapid growth and peak operational performance to support our demanding computational workloads.We seek an experienced Network Engineer with a strong background in designing, deploying, and scaling networks within large-scale HPC environments. You'll be instrumental in building the next generation of infrastructure for a top-tier algorithmic trading firm that stands at the forefront of technology and finance.This position demands not only deep technical expertise but also the leadership and vision necessary to shape the future of cloud-scale networking. You will have extensive responsibilities and the autonomy to analyze and solve complex problems, with your solutions making an immediate impact on our global operations. We are looking for an individual who is passionate about technology and eager to confront significant challenges. You will engage in various projects aimed at enhancing network performance and capacity while contributing to both the management and technical intricacies of our computing architecture. Our talent and computing capabilities are our key differentiators, and we are committed to investing in both.

Join our dynamic team at Integrated Resources Inc. as a Network Engineer / Architect. In this essential role, you will design, implement, and maintain complex network systems that enhance connectivity and operational efficiency. You will collaborate with cross-functional teams to ensure optimal network performance, security, and scalability.As a Network Engineer / Architect, your expertise will be critical in addressing network issues and driving innovative solutions to meet the evolving needs of our organization.

We are seeking a highly skilled Data Center Network Engineer to join our dynamic team in Bethpage, NY. In this role, you will be responsible for designing, implementing, and managing network solutions within our data centers. Your expertise will be pivotal in ensuring the reliability, performance, and security of our network infrastructure.As a Data Center Network Engineer, you will collaborate with cross-functional teams to align network strategies with organizational goals, troubleshoot complex network issues, and optimize existing systems for enhanced efficiency. This is an excellent opportunity for a motivated professional looking to advance their career in a fast-paced environment.

Join our dynamic team at Wehrtyou as a Senior WAN Network Engineer, where you will play a pivotal role in designing, implementing, and managing wide area networks (WAN). Your expertise will ensure optimal network performance and security across our global operations.

Join our dynamic team as a Cisco Network Engineer Consultant, where you will play a pivotal role in designing, implementing, and managing Cisco network solutions. You will collaborate with various stakeholders to ensure optimal network performance and security. This position is ideal for professionals passionate about networking technologies and eager to take their careers to the next level.

Join NBCUniversal as a Senior Network Engineer, where you will play a pivotal role in designing, implementing, and maintaining our extensive network infrastructure. You will collaborate with cross-functional teams to ensure seamless connectivity and security across all platforms.

Join Fluidstack as a Network EngineerAt Fluidstack, we are pioneering the infrastructure for the next era of intelligence. By collaborating with prominent AI laboratories, governmental bodies, and leading enterprises like Mistral, Poolside, Black Forest Labs, and Meta, we strive to deliver computing capabilities at unprecedented speeds.Our mission to realize Artificial General Intelligence (AGI) drives our team to work with passion and dedication. We prioritize our clients' success as our own and take immense pride in the infrastructure we build and the trust we cultivate. If you are purpose-driven, committed to excellence, and excited to contribute to the future of intelligence, we invite you to join us on this innovative journey.Role OverviewWe are seeking a skilled Network Engineer to become an integral part of our Deployment & Integration team. In this hands-on role, you will be responsible for constructing and validating large-scale AI data center network infrastructures. Your responsibilities will include deploying modern data center fabrics, configuring switches, validating physical layer connections, collaborating with cross-functional teams to address challenges, and ensuring a seamless transition to operations.This position is perfect for engineers who thrive in dynamic environments and wish to gain extensive experience in large-scale data center deployments. You will collaborate closely with senior engineers who will provide you with technical mentorship and structured onboarding as you hone your skills in AI fabric deployment. Achieving success in this role means independently managing pod deployments, becoming the go-to expert for field execution, and progressing into leadership roles as our organization expands.Key ResponsibilitiesDeployment Execution: Oversee the deployment and validation of data center network infrastructure, including front-end and back-end fabrics, Building Management Systems (BMS), and management networks. You will configure switches, install and validate optics, coordinate fiber and cabling work, and guide deployments to completion, taking ownership of transforming designs into operational networks.Physical Layer Validation: Ensure physical connectivity adheres to production standards. Coordinate with structured cabling teams for fiber remediation, validate insertion loss and Optical Time-Domain Reflectometer (OTDR) traces, troubleshoot optical layer issues, and document physical infrastructure as-built. You will develop expertise in diagnosing and resolving physical layer challenges that impede deployments.Hardware Lifecycle Management: Manage hardware logistics such as device staging, rack and stack coordination, Return Merchandise Authorization (RMA) processes, and Data Center Infrastructure Management (DCIM) updates. Monitor hardware inventory, coordinate vendor shipments, and ensure device readiness.

Join Arista Networks as a Network Systems Engineer specializing in pre-sales activities in the Albany/Syracuse area. In this pivotal role, you will engage with clients and prospects to understand their networking needs, demonstrate the value of Arista's solutions, and contribute to the overall sales process. Your expertise in network systems will be essential in shaping customer experiences and guiding them towards innovative solutions that enhance their network infrastructure.

About KnotAt Knot, we are on a mission to revolutionize the way consumers and businesses interact through seamless merchant and banking experiences. Think of us as the 'Plaid for merchant connectivity.' Our innovative platform is designed to connect merchants with the multitude of applications that enhance everyday transactions. Our flagship product, CardSwitcher, empowers consumers to effortlessly update and manage their payment methods across various online merchant accounts like Netflix and PayPal. Additionally, our advanced solution, TransactionLink, allows for the retrieval of detailed transaction data, paving the way for new product development on our unique merchant connectivity platform. We invite you to join us in building these exciting new solutions!Founded in 2021 by brothers and Thiel Fellows Rory and Kieran O’Reilly, Knot currently facilitates connected online payment experiences for hundreds of thousands of users. Our technology is trusted by industry leaders like American Express, PayPal, Current, BILT, and Step, who integrate Knot’s SDK into their applications to deliver exceptional experiences to their customers.Backed by a distinguished group of investors including Nava Ventures, 8VC, and prominent figures from companies such as Twitter, Warby Parker, and DraftKings, Knot is well-positioned for continued growth and innovation.Working at KnotWe pride ourselves on having a world-class team from diverse backgrounds, with a strong emphasis on engineering talent. As we expand our footprint in NYC, we aim to be at the forefront of the financial services landscape.Our team is dedicated to building exceptional products for our users, balancing a serious approach to our work with a fun and engaging work environment. We believe both aspects are integral to our success.Your RoleDesign, architect, deploy, document, and oversee our cloud-based network infrastructure.Take ownership of critical API infrastructure that handles hundreds of requests per second.Lead technical decisions, providing justification for designs and coordinating with other teams to ensure alignment on values and requirements.Continuously enhance your knowledge of our infrastructure's long-term needs and capabilities.Manage and troubleshoot complex technical issues and incidents, providing support and solutions as necessary.

Axon Enterprise, Inc. seeks a Senior Network Engineer to join the team in New York. This role centers on designing and implementing network systems that serve law enforcement agencies. The goal is to create secure and dependable connectivity, supporting the daily operations of public safety professionals. Key responsibilities Design and implement network infrastructure tailored for public safety applications Work closely with colleagues from various disciplines to enhance network performance Maintain secure and efficient connectivity across several platforms Location This position is based in New York, New York, United States.

Join Sonsoft Inc. as a Network Architect where you will be at the forefront of designing and implementing cutting-edge network solutions. You will collaborate with cross-functional teams to ensure optimal network performance and security, driving innovation and excellence in our infrastructure.