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Jeff Marshall

Chief Information Security Officer

Jeff Marshall is DATASHIELD’s Chief Information Security Officer.

Jeff oversees all external and internal security operations, threat intelligence, engineering and development efforts. Under his direction DATASHIELD has grown its state-of-the-art threat intelligence and managed security operations platform SHIELDVISION.

Jeff previously served positions in charge of cybersecurity for both startups and fortune 500 companies.

Jeff has over 15 years of experience in cybersecurity and holds a Master’s in Cyber Security & Information Assurance as well as many industry certifications.

Jeff Marshall

's Resource Library Contributions

Cyber Security as a Service SolutionCyber Security as a Service Solution

Choosing The Right SIEM Solution Security Information and Event Management (SIEM) Tools are an essential part of modern network security architecture. Not only is choosing the right solution important, but properly implementing and managing the tool...

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Everyone Wants to be a Penetration TesterEveryone Wants to be a Penetration Tester

So… Everyone wants to be a penetration tester! Lately I’ve been speaking at events, conducting interviews, mentoring new security professionals and students and every single person when asked how they want their career to progress or what they are in...

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Managed Detection & Response SynopsisManaged Detection & Response Synopsis

Outlined below is a brief synopsis of what MDR is, how it is different and valuable as well as how it is delivered. What is MDR?MDR (Managed Detection and Response) is the ability to focus on a true threat instead of millions of alerts and notifications...

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Jeff Marshall

's Podcast Apperances

Episode #17 - Measuring ROI in Cyber SecurityEpisode #17 - Measuring ROI in Cyber Security

Measuring ROI in Cybersecurity, human augmentation and stories about insurance. All this and more including taking a phone call from a listener, designed to illustrate a real-life phishing / social engineering situation. Dave and Jeff prepare for their talk on emerging trends for RSA TechFest and Chris ponders replacing his hands.

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Episode #16 - Data Privacy, Cyber Security Acquisitions & RSA Tech FestEpisode #16 - Data Privacy, Cyber Security Acquisitions & RSA Tech Fest

Data privacy issues including news about Google paying $170 million for violating children’s privacy on YouTube and Twitter CEO Jack Dorsey hacked via SMS Tweeting. Also discussion around cyber security acquisitions including Palo Alto Networks acquiring Zingbox for IoT security. Breach of the week surrounding an Android Trojan called Joker and a preview of Dave & Jeff (DATASHIELD) at RSA TechFest

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Episode #15 - Ransomware & The Problems with Sales in Cyber SecurityEpisode #15 - Ransomware & The Problems with Sales in Cyber Security

Ransomware themed show along with an in-depth conversation about the problems with sales in cyber security. Feature dumping, vendor bias, sales person technical expertise and more. Dave, Chris and Jeff welcome guest DJ Jones Director of Sales for DATASHIELD.

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Episode #14 - Physical Pentesting, Personal Intimate Devices & WardialingEpisode #14 - Physical Pentesting, Personal Intimate Devices & Wardialing

Physical Pentesting, Spotsylvania Phishing Attack, Second Life, DEF CON and New Wardialing Variations. Dave, Chris, Jeff and guest Ben Johnson talk about these topics and more hot cybersecurity news. Beach of the week: Forbes.com report on exposed fingerprints and facial recognition data.

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Episode #13 - Gerrymandering & Cybersecurity MoviesEpisode #13 - Gerrymandering & Cybersecurity Movies

This week the Hash-Time hosts welcome Chase Hall to discuss Gerrymandering, Election Fraud, Voter Hacking, Cybersecurity Movies and News of the Week.

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Episode #12 - The Last Ten Years in CybersecurityEpisode #12 - The Last Ten Years in Cybersecurity

On this week's show the Hash-Time hosts welcome Joel Menk to discuss the last 10 years of cybersecurity along with news of the week and play the IT Search Term Game.

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Episode #11 - The One Thing You Would Change About the InternetEpisode #11 - The One Thing You Would Change About the Internet

On today's show the Hash-Time hosts discuss the one thing you would change about the internet and whether or not the perimeter is dead. Also cybersecurity news and breaches for the week.

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Episode #10 - That Time the SOC had a Gun ThreatEpisode #10 - That Time the SOC had a Gun Threat

This week the Hash-Time hosts discuss news of the week, and that time the SOC had a gun threat.

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Episode #9 - Cybersecurity Tools & What Every InfoSec Employee Needs to KnowEpisode #9 - Cybersecurity Tools & What Every InfoSec Employee Needs to Know

On today's show the Hash-Time hosts cover cybersecurity tool development, what every InfoSec employee needs to know and dive into the anatomy of a ransomware attack.

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Episode #8 - AI, Automation, Machine Learning & SkynetEpisode #8 - AI, Automation, Machine Learning & Skynet

On today's show your Hash-Time hosts cover topics including Artificial Intelligence, Automation, Machine Learning as well as try to figure out if Google is Skynet. Plus hot cybersecurity news for the week.

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Episode #7 - Reading Sales EmailsEpisode #7 - Reading Sales Emails

On this episode the Hash-Time hosts talk about the Recorded Future acquisition, threat intelligence feeds and read real cybersecurity sales emails.

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Episode #6 - Developing a Cybersecurity TeamEpisode #6 - Developing a Cybersecurity Team

On today's episode your Hash-Time hosts cover how to develop a cyber security team, current infosec news such as spoofing DuckDuckGo and the history of SIEM.

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Episode #5 - Cloning a Top Security AnalystEpisode #5 - Cloning a Top Security Analyst

BlueKeep Remote Desktop Exploits, Equifax outlook downgraded because of cyber attack and WannaCry-Infested Laptop starts at $1.13M in art auction. These news stories plus The Hash-Time Show hosts cover their biggest professional challenges and theorize about cloning a top security analyst.

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Episode #4 - Ranking Hacking MoviesEpisode #4 - Ranking Hacking Movies

The Trend Micro Hack & Symantec Denies Claims of “Fxmsp” Breach plus ranking the best and worst hacking movies of all time. Including discussion of the following films: The Matrix (1999), Hackers (1995), WarGames (1983), Swordfish (2001), Ghost in the Shell (1996), Live Free or Die Hard (2007), Blackhat (2015), AntiTrust (2001), Johnny Mneomic (1995), The Net (1995).

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Episode #3 - The Packet AdvantageEpisode #3 - The Packet Advantage

The White House cyber-workforce initiative, one-ring phone scams and Mirrorthief cybercrime group target online campus stores with card skimming malware. These cyber security news stories plus a deep dive into the Packet Advantage.

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Episode #2 - Cyber DetectivesEpisode #2 - Cyber Detectives

Cyber Security News discussing cybersecurity programs on college campuses, FBI director Wray phishing campaign, Docker breach and how Blue Team cyber detectives take a bite out of crime.

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Episode #1 - Why Passwords Must DieEpisode #1 - Why Passwords Must Die

Inaugural episode for The Hash-Time Show - Cyber Security Podcast. Discussion around new packet compression techniques from the US Army and why passwords must die!

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Jeff Marshall

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