Jane Street: Proprietary quantitative trading and technology firm.
7+ YOE7+ years operating and deploying network infrastructure; strong routing (OSPF,BGP,PIM-SM), transport troubleshooting (TCP/UDP), firewall and PKI knowledge, overlay networks (EVPN,VxLAN), and security experience.
Oneida Technical Solutions: Provides managed IT and cybersecurity services for government clients.
CCNA and DoD8140 certification standards required; expertise in IPv6 and Zero Trust Architecture; network security experience, problem-solving, communication, and teamwork skills; familiarity with NIST/DoD security controls.
Austin or New York City or San Francisco or Seattle
$242k-$284k/yrOnsiteFull Time
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience securing production networks at scale, packet analysis, IT/OT segmentation, deploying NDR/flow detection, infrastructure-as-code for firewall rules, and familiarity with OT/ICS, BGP, Zeek or Suricata.
Livingston or New York City or Sunnyvale or Bellevue or San Francisco
$164k-$242k/yrOnsiteFull Time
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
5+ YOERequires 5+ years in network infrastructure security, programming or scripting proficiency, a computer science bachelor's degree, and expertise in firewalls, VPNs, segmentation, OT networks, and security risk management.
Myriad360: Global IT systems integrator specializing in cybersecurity and cloud solutions.
4+ YOERequires 4–7 years in network security or enterprise networking, 2+ years with Palo Alto Networks, and expertise in PAN-OS, Panorama, firewalls, VPN, routing, high availability, and security documentation.
Med-Metrix: Provides software and services for healthcare revenue cycle management.
5+ YOEBachelor's or equivalent,5+ years IT experience with 3+ years in Azure network or cloud security, expertise in Azure networking and security services, SIEM/SOAR, scripting (PowerShell/Azure CLI/Python), IaC (Terraform/Bicep), and regulatory compliance (HIPAA/SOC2/PCI).
Azure Firewall, Web Application Firewall (WAF), DDoS Protection, NSGs, Private Endpoints, Private DNS, Service Endpoints, Microsoft Defender for Cloud, Defender for Endpoint, Microsoft Sentinel, Azure Monitor, Network Watcher, Log Analytics, Connection Monitor, Azure Policy, RBAC, PowerShell, Azure CLI, Python, Terraform, Bicep, Microsoft Entra ID, ExpressRoute, VPN Gateway, Application Gateway, Azure Front Door, Load Balancers, Traffic Manager, Azure Security Center, Logic Apps, Azure Key Vault, Jira, Confluence, Splunk, QRadar, Azure Virtual Desktop, Microsoft Office Suite
Persistent Systems: Develops and manufactures secure mobile ad hoc networking systems.
4+ YOERequires 4+ years of network engineering experience, Cisco and Linux networking knowledge, 75% travel availability, and ability to obtain U.S. security clearance. Preferred: programming, tactical networking, certifications, and bachelor's degree.
TikTok USDS Joint Venture: Operates and secures TikTok services for U.S. users.
1+ YOEMaster's degree plus 1 year, or bachelor's degree plus 3 years, in a related technical field. Requires experience with network telemetry, hybrid-cloud connectivity, incident response, Python, Ansible, REST APIs, and network security tools.
Verition: Global multi-strategy hedge fund providing investment management services.
5+ YOEBachelor's degree or equivalent practical experience and 5+ years in network, infrastructure, or platform engineering. Requires advanced IP networking, datacenter fabrics, cloud networking, automation, security, and performance optimization.
Point72: Global alternative investment firm managing capital and venture investments.
5+ YOEBachelor's degree or equivalent experience; 5+ years of network engineering experience; expertise in enterprise networking, routing, switching, security, automation, monitoring, and incident response.
New York City or Los Angeles or Atlanta or Jersey City or Canada or Puerto Rico or United Kingdom or Ireland or Portugal or Romania or Australia
$159k-$209k/yrHybridFull Time
FanDuelNYSE: FLUT: Offers online sports betting and daily fantasy sports services.
Significant hands-on platform engineering/SRE experience with Kubernetes networking, service mesh, AWS networking, service-to-service security, automation and tooling; proficiency in at least one modern language (Go, Java, Python, TypeScript).
Tower Research Capital: Global quantitative trading firm developing automated algorithmic strategies.
5+ YOEAt least 5 years of complex high-performance network experience, with network design, routing, multicast, security appliances, Unix/Linux administration, Python automation, and troubleshooting expertise.
JefferiesNYSE: JEF: Global investment banking and capital markets services provider.
15+ YOE15+ years in networking/network security, strong automation (Python, LLM) skills, hands-on experience with Palo Alto, Illumio, Cloudflare and related WAF/IPS/NDR/NAC tools, network troubleshooting, incident response, and ability to work on-call.