John Z Black work email
- Valid
- Valid
- Valid
- Valid
John Z Black personal email
John Z Black phone numbers
With nearly three decades of experience in systems and technology, the majority of it in software development, architecture, and cyber security, I am a seasoned and versatile technology leader who thrives on solving complex challenges and delivering innovative solutions. My core competencies include risk assessment, strategic planning, security practice development, software development, systems architecture, and cloud computing. I am passionate about creating a secure and resilient digital environment for both organizations and their users.
-
Director Of CybersecurityCarrum Health Dec 2024 - PresentSan Francisco, California, Us -
Cybersecurity ManagerCarrum Health Oct 2024 - Dec 2024San Francisco, California, Us -
Cybersecurity Specialist / VcisoGnerd Laboratories Llc May 2017 - PresentProviding fractional cybersecurity services and security consulting to small and mid-sized businesses via gNerdSec. (https://gnerdsec.com)Risk analysis and threat assessment, ransomware protection, training, data redundancy, disaster recovery, IAM, vulnerability and penetration testing, MDM, policy creation and more. -
Director Of CybersecurityScreencastify Nov 2020 - Jun 2023Chicago, Illinois, UsAt Screencastify I spearheaded the creation and implementation of a comprehensive security practice. Beginning with conducting in-depth analyses of our processes and systems, and crafting strategic security plans, I led various initiatives such as security training, phishing defenses, ransomware protection, and improved access controls. Additionally, I managed penetration tests, vulnerability scans, and policy drafting for legal and compliance, while also handling security communications with the media and responding to infosec assessments at various levels.... and the long version:My mandate at Screencastify was to design and build a comprehensive security practice. After explosive pandemic related growth in the company and user base, there was an urgent need to ensure that security became a top priority.I began by collaborating with stakeholders across the organization from executives and legal to individual employees, gaining a deep understanding of our existing toolsets and methodologies. I took the same approach with our engineers and devops to be able to accurately assess the state of our servers and proprietary code.With my analysis of the threat landscape, I crafted a risk assessment and a strategic plan to protect our organization, workforce, and end-user data.I led numerous ongoing security initiatives including• security awareness training• phishing simulations• ransomware protection• attack surface reduction• improved identity and access management• security code reviews• ran internal penetration testing and vulnerability scans• managed external third-party pen tests• drafting and implementing information security policies • implement and manage mobile device management tools• prepared and managed responses to various infosec assessments and audits required by external partners• established a public presence to address security concerns from media and independent researchers, championing transparency and proactive communication. -
Senior Software Engineer & ArchitectPraxent Dec 2014 - Nov 2020Austin, Texas, UsDuring my tenure at Praxent in Austin, Texas, I enjoyed a transformative journey in the realm of technology and software development. Initially joining the team for my expertise in PHP and backend development, my role quickly evolved to encompass a diverse array of cutting-edge technologies and challenging projects.Over the years at Praxent, I delved deeply into Node, Python, and new DB technologies. Electron, React, Symphony and other frameworks became a larger part of my skillset, enhancing my technical versatility. My proficiency in cloud architecture and advanced DevOps practices grew exponentially, as did my skills in general server management. This broadened technical repertoire enabled me to become a pivotal figure in the company, often entrusted with unique and special projects that required innovative solutions.My role extended beyond mere development; I was instrumental in advancing the cybersecurity posture of Praxent. My keen interest in cybersecurity allowed me to not only fortify our internal security mechanisms but also to significantly contribute to safeguarding the digital assets of our diverse clientele.A significant aspect of my growth at Praxent was the evolution of my leadership skills. I transitioned from a purely technical role to leading and mentoring development teams. My approach to leadership was centered around fostering a culture of continuous learning and innovation, encouraging team members to explore new technologies and approaches. This not only enhanced team cohesion but also led to the successful execution of complex projects under tight deadlines.In summary, my period at Praxent was not only a testament to my adaptability and technical prowess but also a reflection of my growth as a leader in software development. I successfully combined technical acumen with strong leadership, consistently delivering results that surpassed expectations and contributed to the company's reputation as an innovator in the tech industry. -
Freelance Software EngineerIndependent Contractor Jan 1998 - Apr 2015In 1998, after years of primarily working in networking and systems administration, I made the leap into the world of freelance design and development.It was an amazing journey, often balancing full-time roles at different companies while feeding my passion for software development and design.My design projects were quite varied – from the dynamic world of 3D animation and video editing to the intricate details of print, packaging, and designing flyers for exciting events.On the development side, I had the chance to work on a wide range of projects, from small personal art sites to building custom e-commerce platforms and social networks. I thrived in leading green-field software projects.In 2010, I decided it was time to shake things up again and returned to being my own boss full time.Since then, I had the opportunity to work on some fantastic projects. I didn't just build websites; I offered complete packages that covered everything from hosting and system design to custom development and creating responsive, modern front-end designs. Below, I list a few of my favorite projects, showcasing my journey and the full range of services I provided to my clients.
-
Sr. Web DeveloperBrown And Miller Direct Jun 2006 - Feb 2010Lead developer for most web projects at Agency. This included in-house ventures as well as client sites. We created survey sites and programs for car dealerships and other brick & mortar businesses, Created new social networks and dating sites, even the occasional new invention or product needed a site as it came to market. Largest site was FarmersOnly.com which was founded by one of the partners at the agency. See my projects below for more details.I left the agency when I moved out of state. I became a contractor for them as they were unable to fill my position at that time. Most aspects of the site were again rewritten or re-optimized between myself and some new team members to further improve user experience and membership. At some point I decided I had been working on FarmersOnly.com long enough and moved on to new projects.
-
Webmaster/Developer & Print Production DesignerCleveland Free Times Apr 2003 - Dec 2005UsDeveloped and implemented the tech strategy for the online presence of The Cleveland Free Times. Designed and built web/database server. Installed, configured and maintained standard LAMP stack for web usage. Designed and developed PHP/MySQL and JS based CMS site for all news articles and specials as well as online classifieds and advertising. Created all needed custom programming for Free Times related promotions or events. Published all articles and online advertising for each weekly issue.Detailed ongoing website duties included Design/update weekly paper content (stories, images, listings, classifieds, contests, giveaways and events) in online format. Manage and support web users, moderate forums and comments. Receive and redirect print-sales information requests to the appropriate departments. Manage server logs, monitor traffic trends and maintain all online advertising campaigns for CFT and all online advertising clients. Create new web modules and programs to meet the needs of the papers online presence.Responsible for maintaining server and security.Non web duties included print production ad design and layout. -
Flash Designer / Actionscript Developer (Contractor)Ernst & Young (Intellinex) Jan 2000 - Oct 2001London, GbConceptualize and create interactive visual support, such as animations, tests / quizzes, for e-learning courses and marketing tools using Flash, actionscript and other available web technologies.Work with the project team to design and implement various aspects of the courses such as UI/UX, general look and feel, test structure, delivery streamlining, and client satisfaction.Development, testing, and debugging of advanced actionscript for the back-end of Flash events used in the courses and marketing tools. -
Flash Designer/DeveloperOntimetraining.Com 1999 - 2000Create static, interactive and animated graphics, quizzes and games to support corporate learning online.Design interactive Flash animations with Action Scripting which reinforce the information in courses from the “subject matter experts” retained by ontimetraining.comImplement and design interactive 3D visual tools and animations to demonstrate concepts covered in the courses. -
Network Operations TechnicianQual.Net 1998 - 1999Maintain a 24-hour NOC with a large customer range from home users with dial-up access to our network, to large corporations, and private companies for whom we provide T3 lines, and router maintenance.Troubleshooting connectivity issues, such as routing problems, DNS issues, or line trouble, with related telephone companies, other large providers, or our internal departments.Working with our customers during outages due to network failure, or hardware failure, to find the fastest solution to their problems. Designing and implementing plans to resolve the issue, and minimize the amount of downtime experienced by the customer.Advising customers on changes in our network structure, and how these will effect them. Working with the customer to ensure that any changes do not have an adverse effect on their network connectivity.
-
Imc Help Desk Analyst And Network Support TechnicianGeneral Electric (Devore Technologies) 1997 - 1998Boston, Ma, UsFront Line Help desk support with some admin function for General Electric Lighting. Platforms supported include, Windows 95, Windows 3.11, Windows NT 4.0, Novell NetWare File Servers, NT Networking, MS Exchange Networking, Oracle Servers, IBM mainframe, VAX systems, and various subsystems for Windows 95 and 3.11 such as the Norton Desktop, and Lightsmart Desktop.Trouble-shooting user problems on all supported systems and applications. Talking users through basic operations and configuring their systems for business usage. Onsite service for Devore Technologies clientele. Duties included delivering computers and LCD projector rentals for conference or training purposes. As well as site set-up and instructing clients in usage on purchases through Devore. -
Wireless Technician / Electronic Services TechnicianSeaworld : Anheuser Busch Entertainment 1995 - 1997St. Louis, Mo, UsSeasonal technician in "Tech Services" We were responsible for building and maintaining nearly all aspects of the technology that let the park run and the shows go on. During my time there we built sound systems, lighting arrays, video screens laser and fireworks shows, park music systems, portable audio and PA systems. The only tech parts of the park we did not have our hands in were the phone systems and ticketing systems. My specialty was building and maintaining the waterproof wireless microphone systems needed for the entertainers and animal trainers.
John Z Black Skills
Frequently Asked Questions about John Z Black
What company does John Z Black work for?
John Z Black works for Carrum Health
What is John Z Black's role at the current company?
John Z Black's current role is Security | Engineering | Architecture.
What is John Z Black's email address?
John Z Black's email address is jo****@****ent.com
What is John Z Black's direct phone number?
John Z Black's direct phone number is 143453*****
What skills is John Z Black known for?
John Z Black has skills like Graphic Design, Css, Jquery, Continuous Integration, Docker, Amazon Web Services, Heroku, Jenkins, Php, Symfony Framework, Codeigniter, Node.
Free Chrome Extension
Find emails, phones & company data instantly
Aero Online
Your AI prospecting assistant
Select data to include:
0 records × $0.02 per record
Download 750 million emails and 100 million phone numbers
Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.
Start your free trial