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For about 30 years, I've been a UNIX guru and firewall wizard, building world class data centers by day and defending against the ubiquitous twelve year old hacker from the Netherlands by night.I hit the ground running and know how to achieve immediate, quantifiable results throughout all phases of a project: I can design it, build it, and run it. I get $#!@ done that makes a difference.
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Unix Guru And Firewall WizardIomergent May 2022 - PresentWashington Dc-Baltimore Area• Great. Now What? Turning security findings into remediations at scale. -
Chief Information OfficerInfodesk Sep 2020 - Apr 2022New York City Metropolitan Area• Clean up the Room Before the Maid Gets Here: Establish InfoDesk's security, privacy and compliance program, mapping its implementation to NIST 800-53 security controls.• Managing Data in Motion: Lead Applied R&D in developing innovative techniques to help our clients extract meaningful insights. -
Principal Data Scientist, Product R&DBishop Fox Nov 2019 - Sep 2020Atlanta Metropolitan Area• Snake Charmer, Data Wrangler: Python and Pandas and ML, oh my! Continuously mine massive amounts of attack surface data, and prioritize the most impactful issues.• PoC || GTFO: I invent stuff, and sometimes things. -
Lead Architect, Global Security And RiskDun & Bradstreet Apr 2016 - Oct 2019New York City Metropolitan Area• On the Internet of Things, No One Knows That You're a Fridge: Appointed to serve on NSTAC ICR, the President's National Security Telecommunications Advisory Committee Subcommittee on Internet and Communications Resilience, to make recommendations on botnet defense.• Predict - Hunt - Defend - Automate: Develop machine learning models, mapping network, endpoint and user activity to real world observations of adversary tactics and techniques, to uncover malicious activity and protect the enterprise. -
Lead Architect And Director Of OperationsInfodesk Jan 2012 - Sep 2015New York City Metropolitan Area• Stabilize InfoDesk's legacy information management and data delivery stack – the news backbone of the U.S. Government - and design the next-generation, virtualized version of the platform, incorporating an instantaneous, point in time recovery backend.• Conduct comprehensive "soup to nuts" security audits of the existing infrastructure. Develop and institute controls, consisting of: ◦ Division of users' roles and responsibilities ◦ Unified logins – “one identity throughout the enterprise” – with SSO ◦ Distinct off-shore, development, QA and production environments, and procedures to move code and data between them
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Lead Architect And Data Center ManagerRail Europe Jun 2006 - Jan 2012New York City Metropolitan Area• Commission and execute Rail Europe's two-phase data center project involving both short-term local remediation and long-term relocation, moving from an antiquated environment to a robust and secure offsite location.• Design, plan and implement the en masse architecture migration from Sun SPARC to Sun CoolThreads servers, and from physical machines to LDOMs, resulting in a significant decrease in power usage and heat generation. -
Unix Guru And Firewall WizardAdvanced Development Work Apr 2003 - Nov 2006New York City Metropolitan Area• Develop an OpenBSD-based embedded firewall device as an alternative to Cisco and Checkpoint appliances, offering hardware-accelerated cryptography, fault-tolerant stateful packet filtering, packet prioritization, and an integrated T1/E1 CSU/DSU.• Provide UNIX think-tank services for EMIEN, a privatized Yale University research project studying data distribution and service delivery techniques, and Rail Europe, a fully automated European rail reservation system.
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Senior Unix EngineerHyperion Software Jun 1998 - Apr 2004New York City Metropolitan Area• One-stop shop for UNIX and UNIX-related requests. Hardware alterations and custom coding with a penchant for being "secure by default."• Increase security, reliability and performance by migrating to qmail and djbdns, negating the never-ending discoveries of remote execution vulnerabilities in Sendmail and BIND. -
Supervisor, Unix Hardware And CommunicationsInformation Networks, Inc. Jun 1995 - Jun 1998New York City Metropolitan Area• Write C because I have to. Write Perl because I love to. Port and transition the company's business-to-business network from MIPS RISC/os to x86 Linux. • Modify the historically unsecure Sendmail daemon to run as a non-privileged user, stand-alone, in a chrooted environment, neutralizing the fourteen security holes that were discovered between 1996 and 1997. -
Mainframe OperatorSikorsky Aircraft Jan 1991 - Jun 1995New York City Metropolitan Area• Fortunate to witness the demise of Big Iron (with its attendant punch cards, 9 track tapes, and paper tape boot loaders) and the commercial success of UNIX System V Release 4.
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Gregory Mortensen Education Details
Frequently Asked Questions about Gregory Mortensen
What company does Gregory Mortensen work for?
Gregory Mortensen works for Iomergent
What is Gregory Mortensen's role at the current company?
Gregory Mortensen's current role is UNIX Guru and Firewall Wizard.
What is Gregory Mortensen's email address?
Gregory Mortensen's email address is gr****@****esk.com
What is Gregory Mortensen's direct phone number?
Gregory Mortensen's direct phone number is +191433*****
What schools did Gregory Mortensen attend?
Gregory Mortensen attended Bunnell High School.
What skills is Gregory Mortensen known for?
Gregory Mortensen has skills like Information Security, System Architecture, Big Data Analytics, Machine Learning, Unix, Virtualization, Splunk.
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Gregory Mortensen
Springville, Ut1uvu.edu -
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Gregory Mortensen
United States -
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