Harry Dixon Email and Phone Number
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I have wide technical knowledge, experience, troubleshooting skills; from system management to network engineering. I specialize in vulnerability scan management including remediation and system policy compliance auditing. My skill sets include:Vulnerability Management:- Tenable.io- Tenable Nessus Manager- Tenable Core + Nessus- Nessus Agent- Tenable Security Center- Vulnerability assessment- Vulnerability remediation- Policy compliance auditing (CIS, DISA STIG, etc.)- Reporting (dashboards and scheduled reporting in Tenable.io and Tenable Security Center)Technical Knowledge:- System Management & Engineering (Microsoft Windows, RHEL, Oracle Linux, Ubuntu, etc.)- Scripting (PowerShell, bash, Python)- Cisco ASA Firewalls (ASDM and CLI)- Basic Network Engineering (understanding of BGP, ingress/egress, VPN, network objects, network object groups, ACLs, zones, protocols, services, and ports)- VMware Cloud Systems (vCenter, vSphere, resource management, console access, vMotion, snapshots, etc.)- Mimecast Administration- Tripwire Administration (including client install and troubleshooting)- M365 Administration- Sophos AdministrationCompliance:- FedRAMP: Architecting, building, and administration of vulnerability management systems in commercial and FedRAMP Rev4 and Rev5 environments including policy compliance auditing- PCI-DSS: Vulnerability scanning for PCI environments, troubleshooting and remediation, submitting scan reports to PCI approved scan vendor (ASV) for PCI attestation, and filing disputes (operational exceptions, mitigating controls, false positives) with evidence.
Coalfire
View- Website:
- coalfire.com
- Employees:
- 1040
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CoalfireJoplin, Mo, Us
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Senior Compliance EngineerDatabank Jun 2022 - Nov 2024Dallas, Tx, UsAlong with other senior team members help manage day-to-day operations involving compliance including but not limited to advising Compliance Team members, fielding customer questions, and handling requests for filling out compliance questionnaires. Work with fellow senior team members with audit-related tasks and projects. Assist in gathering evidence for PCI, SOX, SSAE18/SOC, and FedRAMP audits. Sit in on calls with auditors and assist with virtual walkthroughs of data centers. Also advise, consent, and empower staff members organization wide with regard to compliance matters.Also manage vulnerability management and assessment; including detection, evaluation, reporting, and remediation collaboration. I coordinate a team of people across the Compliance Team in the vulnerability operations effort and oversee all vulnerability operations and systems. This effort includes scanning and reporting for continuous monitoring of FedRAMP enclave systems and their supporting infrastructure. Also perform research, evaluation, and advisement based on threat landscape and vulnerability publications. My team regularly monitors and evaluates CISA bulletins including notifications and updates to the CISA Known Exploited Vulnerabilities Catalog (as well as helped create/manage processes for adhering to BOD 22-01). -
Technical Compliance EngineerDatabank Jul 2021 - Oct 2022Dallas, Tx, UsPrimary role is vulnerability management and assessment; including detection, evaluation, reporting, and remediation collaboration. I setup and run regular system vulnerability scans of various operating systems and devices as well as regular CIS baseline audits against various operating systems, database systems, and other devices. I coordinate a team of people in the vulnerability operations effort and oversee all vulnerability operations and systems. This effort includes scanning and reporting for continuous monitoring of FedRAMP enclave systems and their supporting infrastructure. My primary role also includes research, evaluation, and advisement based on threat landscape and vulnerability publications. My team regularly monitors and evaluates CISA bulletins including notifications and updates to the CISA Known Exploited Vulnerabilities Catalog (as well as helped create/manage processes for adhering to BOD 22-01).
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Junior Security EngineerDatabank Mar 2019 - Jul 2021Dallas, Tx, UsCollect monitoring logs, conduct initial evaluations, and as assigned maintain systems and procedures to safeguard internal information systems, databases, and IaaS and PaaS web hosting environments. Research changes to enhance systems security; maintain security controls as directed; review and analyze systems security and provide status reports to the CISO.Duties include:• Communicate organizational security policies, standards, and guidelines to internal co-workers and existing customers.• Continually grow in technical knowledge and understanding of cyber security threats and trends.• Conduct incident response activities as directed by a member of the Computer Emergency Response Team.• Report operational status of enterprise/departmental applications and enterprise network infrastructure to the CISO.• Provide documented security information to internal organization departments.• 24x7 on-call status to serve as a Security escalation point.• Learn to identify attack vectors, e.g., SQL injection, XSS, CSRF, session hijacking.• Conduct maintenance and upgrades to the security infrastructure as directed.
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Managed Services Operations SupervisorDatabank Jan 2018 - Mar 2019Dallas, Tx, UsLead a team of Managed Services Engineers to resolve tier 1 networking and systems issues, both virtual and physical (data center/co-location), for our clients. This includes coaching on case handling, troubleshooting, maintenance, and escalation as well as documentation, and training.The network and systems devices/applications we troubleshoot and maintain include:Networking: Cisco, Juniper,and Sonicwall firewalls and Citrix load balancersSystems: Windows Server, Exchange and Office365, Linux (RHEL, CentOS), VMWare ESX (IaaS/PaaS hosted cloud), Cisco UCS, SAN storage (Dell EMC VNX/Compellent, NetApp, Nimble), and data backup systems (Actifio, Commvault, Veeam).
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Managed Services EngineerDatabank Jun 2017 - Jan 2018Dallas, Tx, UsTroubleshoot and fix client issues and alerts as well as fulfill client requests. This includes but is not limited to: granting and revoking access permission, troubleshooting and fixing server issues, network issues (connectivity, firewall, switch, and router protocol and/or configuration problems), as well as virtual server provisioning and management (disk/partition and LUN resizing, virtual network configuration, resource allocation, monitoring), and data center operations (cage access for clients and vendors).The network and systems devices/applications we troubleshoot and maintain include:Networking: Cisco, Juniper,and Sonicwall firewalls and Citrix load balancersSystems: Windows Server, Exchange and Office365, Linux (RHEL, CentOS), VMWare ESX (IaaS/PaaS hosted cloud), Cisco UCS, SAN storage (Dell EMC VNX/Compellent, NetApp, Nimble), and data backup systems (Actifio, Commvault, Veeam).
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Technology AdministratorLocal Investment Commission (Linc) Nov 2011 - Sep 2016Kansas City, Missouri, UsAs the Technology Administrator on the IS team I perform maintenance, upgrades, and troubleshooting on all network devices, workstations, printers, and payroll time clocks. I also manage hardware lifecycle management of desktop PCs and printers. I help maintain network infrastructure and security, as well as troubleshoot server, service, and network issues. I manage the IS help desk system which is used for issue management, and asset inventory and control. -
Senior Network AdministratorTucson Embedded Systems Inc. Aug 2002 - Aug 2011Tucson, Arizona, UsOver eight years grew the company's infrastructure from a small Windows domain to a multi-campus network consisting of Windows and UNIX physical and virtual environments, over 100 workstations and 20 servers across three campus locations.Managed corporate WAN connectivity including interoffice VPN tunnel and remote VPN connectivity for end-users.Managed corporate messaging infrastructure. Managed the corporate LAN infrastructure including managed gigabit switches, wireless access and fiber optic connectivity. Responsible for LAN services such as network file sharing and access controls (NTFS, CIFS, NFS), Active Directory and NT domain administration, ClearCase, CVS, Subversion (SVN) (in both Windows and Linux environment), security software, and backups.Managed the help desk support system including ticketing, hardware inventory and object control, and reporting. Provided technical support and education to end users.Managed I.T. projects. Developed policies and procedures for day to day operations such as for data backups and helped achieve and maintain ISO certification.
Harry Dixon Skills
Harry Dixon Education Details
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University Of PhoenixInformation Systems -
Itt Technical InstituteInformation Systems Security
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Itt Technical InstituteInformation Technology
Frequently Asked Questions about Harry Dixon
What company does Harry Dixon work for?
Harry Dixon works for Coalfire
What is Harry Dixon's role at the current company?
Harry Dixon's current role is Vulnerability Management Specialist, Security & Compliance Engineer.
What is Harry Dixon's email address?
Harry Dixon's email address is hk****@****ail.com
What is Harry Dixon's direct phone number?
Harry Dixon's direct phone number is +181688*****
What schools did Harry Dixon attend?
Harry Dixon attended University Of Phoenix, Itt Technical Institute, Itt Technical Institute.
What skills is Harry Dixon known for?
Harry Dixon has skills like Active Directory, Troubleshooting, Windows, Windows Server, Servers, Software Installation, Computer Hardware, Microsoft Exchange, Blackberry Enterprise Server, Linux, Symantec Endpoint Protection, Virtualization.
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