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Michael Costello Email & Phone Number
Distinguished Engineer
at
Saviynt
1 work email found
@drivenets.com
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Who is Michael Costello? Overview
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Quick answer
Michael Costello is listed as Distinguished Engineer at Saviynt, based in New York, United States. AeroLeads shows a work email signal at drivenets.com and a matched LinkedIn profile for Michael Costello.
Michael Costello previously worked as Senior Director, Infrastructure Platform Engineering at Drivenets and Director of Engineering at Netflix. Michael Costello holds Master Of Science (M.S.), Computer Science from Columbia University.
Company email context
Email format at Saviynt
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{first_initial}{last}@drivenets.com
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AeroLeads found 1 current-domain work email signal for Michael Costello. Compare company email patterns before reaching out.
Profile bio
About Michael Costello
Engineering leader with over 20 years of experience focused on software development, distributed systems, security, and network, compute, and storage infrastructure.Proven ability to achieve operational excellence with a focus on observability and data-driven decision making with a bias towards execution. Built teams and developed organizations in pre-seed and Series C startups and FAANGs.Most recently lead network control and automation at DriveNets and Netflix. Currently serving on the board of directors of NANOG and Community IX.
Listed skills include Security, Tcp/Ip, Dns, and Network Security.
Current workplace
Michael Costello's current company
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12 roles
Michael Costello work experience
A career timeline built from the work history available for this profile.
Senior Director, Infrastructure Platform Engineering
DriveNets is a Series C startup that developed a new way for service providers and hyperscalers to build networking infrastructure.· Recruited to build and lead a new team in delivery of an orchestration system used to control a Network as a Service product. · Built a new team from the ground up and led creation of primary services, including controls for network infrastructure (e.g. routers, switches, firewalls) at scale, automation, and observability features.· Guided development of large-scale AWS cloud infrastructure and distributed systems to support service delivery using Kubernetes, Terraform, and Helm.· Managed development of modern gNMI telemetry combined with legacy SNMP, enrichment of telemetry from diverse data sources, and device and circuit provisioning workflow automation.· Partnered with leadership on hiring efforts across the organization, developing overarching technology, and fostering organizational culture.
Aug 2022 - Nov 2023
Director Of Engineering
Promoted to manage and grow a three-member engineering team within the Network Tools department, with work focused on building the control and automation platform that underlies Netflix’s Open Connect Content Delivery Network.· Hired additional staff to grow the team to nine engineers.· Guided delivery of a control and automation platform that underlies Netflix’s Content Delivery Network, controlling thousands of network devices within Netflix datacenters, the backbone network, and network edge that serve hundreds of millions of users and multi-Tbps of traffic.· Led development of systems to collect metrics, logs, state, and network flow data.· Oversaw development of systems to model and safely deploy network device configurations.· Contributed to cross-functional projects and fostered culture and organizational health as a member of the Network Architecture and Open Connect leadership teams.
Nov 2020 - Jun 2022
Engineering Manager
Jul 2016 - Nov 2020
Content Delivery Operations Engineer
Hired to manage Netflix’s Open Connect CDN.· Deployed Open Connect infrastructure to partner networks and Netflix-managed sites.· Automated partner deployment workflows including shipping logistics, content fill, burn-in, and turn-up of Open Connect Appliances embedded in partner ISP networks.· Wrote a rules-based monitoring system used to determine alert causes across Open Connect and provide automated responses to save hundreds of hours of on-call engineering efforts each month.
Sep 2014 - Jul 2016
Scientist
Red Balloon Security is an R&D company dedicated to advancing embedded security and intrusion detection. The company was spun out of Columbia's IDS Lab to commercialize its research.· Served as a security researcher focused on diverse project efforts including offensive and defensive research.· Designed and developed Symbiotic Embedded Machines, a host-based intrusion detection software in host-specific assembly language (e.g. ARM, MIPS) including scheduling, payload, and command and control channels, and executed firmware analysis and machine-code insertion framework to inject the defense into firmware.· Developed the Firmware Reverse Analysis Konsole (FRAK), a firmware analysis framework.· Developed Autotomic Binary Structure Randomization (ABSR), a binary fortification technique.
Aug 2012 - Jul 2014
Research Staff Associate
· Developed Symbiotic Embedded Machines· Conducted offensive and defensive research
Jun 2012 - Aug 2013
M.S. Graduate Research Assistant
· Developed the Embedded Device Vulnerability Scanner· Mentored other students on the scanner project
Sep 2011 - May 2012
Platforms Engineering Intern
· Worked as a member of the Google Fiber team· Tested and evaluated CPE and access network gear· Managed the test lab
May 2011 - Aug 2011
Associate Director Of Network Services And Senior Network Engineer
· Managed network engineer, network administrator, systems administrators, and programmers for this centralized IT department· Oversaw budget and determined road map· Project work consisted of an IPv6 initiative, 802.11 wireless redesign, data center improvements, and Anycast DNS· Continued responsibilities from previous position
Oct 2008 - Aug 2010
Network Engineer
· Led engineering design of an MPLS L3VPN network· Operated network and systems· Chaired the Security Working Group
Apr 2006 - Oct 2008
Director Of Technology And Cofounder
Skyspan
· Cofounded and co-owned this fixed wireless broadband ISP· Designed network and server infrastructure· Built inside and outside plant· Assisted with marketing, accounting and customer service and support
Aug 2005 - Jun 2008
3 education records
Michael Costello education
Master Of Science (M.S.), Computer Science
Columbia University
Bachelor Of Science (B.S.) And Bachelor Of Arts (B.A.), Electrical Engineering And Physics
Bucknell University
The Nottingham-Bucknell Engineering Exchange, Electrical Engineering And Physics
University Of Nottingham
FAQ
Frequently asked questions about Michael Costello
Quick answers generated from the profile data available on this page.
What company does Michael Costello work for?
Michael Costello works for Saviynt.
What is Michael Costello's role at Saviynt?
Michael Costello is listed as Distinguished Engineer at Saviynt.
What is Michael Costello's email address?
AeroLeads has found 1 work email signal at @drivenets.com for Michael Costello at Saviynt.
Where is Michael Costello based?
Michael Costello is based in New York, United States while working with Saviynt.
What companies has Michael Costello worked for?
Michael Costello has worked for Saviynt, Drivenets, Netflix, Red Balloon Security, Inc., and Columbia University.
How can I contact Michael Costello?
You can use AeroLeads to view verified contact signals for Michael Costello at Saviynt, including work email, phone, and LinkedIn data when available.
What schools did Michael Costello attend?
Michael Costello holds Master Of Science (M.S.), Computer Science from Columbia University.
What skills is Michael Costello known for?
Michael Costello is listed with skills including Security, Tcp/Ip, Dns, and Network Security.
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