Pierre Dickson

Fairfax, VA, USA

Empowering Organizations to Navigate Cyber Threats with Proven Leadership & Expertise

With over 24 years pioneering in the cybersecurity domain, Pierre Dickson stands as a paragon of resilience and innovation. His extensive journey spans leading cybersecurity initiatives for entities like multinational law firms, government bodies, including GSFC-NASA, and pivotal private sectors. A maestro in cybersecurity leadership, Pierre orchestrates high-performing teams, crafting strategies that align with core organizational goals. His arsenal includes expert handling of incident response…

Pierre Dickson

Work

  • Deployment of Security Operations Center (SOC) & SIEM Monitoring

    Deployment of Security Operations Center (SOC) & SIEM Monitoring

    Complementing the EDR rollout, I led the implementation of a Security Operations Center (SOC) and integrated monitoring solution, another first for the firm. This was a pivotal achievement in ensuring real-time detection, analysis, and response to potential security events across global offices.

    https://www.arnoldporter.com/en
  • Implementation of First Enterprise EDR Solution

    Implementation of First Enterprise EDR Solution

    At Arnold & Porter, one of the world’s leading international law firms, I spearheaded the implementation of the firm’s first enterprise Endpoint Detection and Response (EDR) solution, a transformative step in modernizing its cybersecurity posture. This initiative was vital for safeguarding sensitive client data, case files, and intellectual property, as well as meeting the increasing regulatory expectations placed upon global law practices.

    https://www.arnoldporter.com/en
  • Authorization to Operate (ATO) Leadership & NBIB-to-DCSA Transition

    Authorization to Operate (ATO) Leadership & NBIB-to-DCSA Transition

    At the U.S. Office of Personnel Management (OPM), I played a critical role in securing and maintaining the Authorization to Operate (ATO) for two mission-essential systems that supported the agency’s most sensitive functions. These systems, integral to the federal government’s human capital and security clearance operations, required rigorous compliance with NIST Risk Management Framework (RMF) standards, FISMA mandates, and OMB directives.

    https://www.opm.gov/
  • Continuous Diagnostics and Mitigation (CDM), Department-Wide

    Continuous Diagnostics and Mitigation (CDM), Department-Wide

    At the Department of Commerce, within the Office of the Secretary, I was entrusted with leading the Continuous Diagnostics and Mitigation (CDM) program, a flagship cybersecurity initiative from the Cybersecurity and Infrastructure Security Agency (CISA). My scope of responsibility spanned all 12 bureaus of Commerce, each with distinct missions ranging from scientific innovation (NIST, NOAA) to economic intelligence (Census Bureau) and intellectual property protection (USPTO).

    https://www.commerce.gov/
  • Implementation of a Virtual Backup Solution

    Implementation of a Virtual Backup Solution

    Led the introduction and successful rollout of the base’s first virtual backup solution; a forward-thinking initiative that transformed backup and recovery operations. By eliminating latency and addressing persistent inefficiencies with the legacy backup process, the solution improved system performance, reduced downtime risks, and enhanced user experience across the base. This effort represented …

    https://www.nasa.gov/goddard/
  • Building of a Dedicated Server Farm for the Largest Division and Contract on Base

    Building of a Dedicated Server Farm for the Largest Division and Contract on Base

    Directed the planning, design, and hands-on implementation of a dedicated server farm to support the largest division and contract at NASA Goddard Space Flight Center; a first-of-its-kind initiative at the base. This high-profile project required extensive coordination and negotiation with base leadership, division executives, and multiple stakeholders to align technical capabilities with mission-…

    https://www.nasa.gov/goddard/
  • Negotiation & Implementation of Virtual Desktop Infrastructure (VDI)

    Negotiation & Implementation of Virtual Desktop Infrastructure (VDI)

    Successfully negotiated and directed the implementation of virtual desktop technology across the school system. This forward-thinking initiative allowed the district to significantly reduce IT costs while preserving critical staff positions. By leveraging VDI, the district optimized resources, extended device lifespans, and created a more flexible, scalable environment for students and staff. The project required high-level negotiation with vendors and stakeholders, balancing budgetary constraints with the district’s mission of supporting educational excellence.

    https://www.pgcps.org
  • District-Wide IT Asset Disposition (ITAD) Program

    District-Wide IT Asset Disposition (ITAD) Program

    Spearheaded the creation and execution of a district-wide ITAD program, ensuring that all retired devices were securely sanitized, tracked, and disposed of in compliance with regulatory standards. This program mitigated data leakage risks, improved accountability for thousands of devices across the system, and streamlined lifecycle management. The initiative reinforced the district’s reputation for responsible governance of taxpayer-funded technology assets, highlighting both operational discipline and executive oversight.

    https://www.pgcps.org
  • Rollout of an Extrusion Protection System

    Rollout of an Extrusion Protection System

    Led the first-ever implementation of an extrusion prevention and data protection platform across the district, a pioneering step in safeguarding sensitive student and staff information. This initiative not only strengthened data privacy and compliance posture but also had an immediate operational impact by reducing inappropriate bandwidth consumption by 70%. By proactively addressing misuse while enhancing privacy protections, the rollout balanced security and operational efficiency, showcasing a strategic blend of innovation and practicality.

    https://www.pgcps.org
  • O365 Security Optimization & POAM Tracking

    O365 Security Optimization & POAM Tracking

    Conducted a comprehensive review of Office 365 security configurations to identify misconfigurations, access risks, and compliance gaps. Designed a POAM tracking system to document, assign, and monitor remediation efforts, ensuring accountability and timely resolution. These improvements hardened the cloud environment, minimized the risk of email compromise and data leakage, and demonstrated measurable alignment with compliance requirements.



    https://www.wilmerhale.com/
  • Password Manager Implementation

    Password Manager Implementation

    Championed the firmwide rollout of a Password Manager, standardizing secure credential management for all staff. Oversaw deployment, training, and policy enforcement to ensure strong adoption and reduce reliance on weak or reused passwords. This initiative reduced the attack surface related to credential theft, streamlined user access, and significantly improved compliance with security policy mandates.


    https://www.wilmerhale.com/
  • POAM Status Review for Ransomware/Pen Test Assessments

    POAM Status Review for Ransomware/Pen Test Assessments

    Led and created the ongoing review and maintenance of Plans of Action and Milestones (POAMs), a first at the firm, tied to ransomware preparedness and penetration test findings. This initiative ensured full visibility into security gaps, prioritized remediation efforts, and positioned the firm to respond swiftly to emerging threats. My diligence resulted in improved audit readiness, reduced residual risk, and a measurable strengthening of our overall security posture.

    https://www.wilmerhale.com/

Experience

  • MIS2

    MIS2

    Fractional CISO | Cybersecurity Advisor | Consultant

    May 2019 - Present

    MIS2 LLC is a boutique cybersecurity and compliance advisory firm supporting law firms, managed service providers (MSPs), healthcare organizations, and small to midsize businesses operating in highly regulated environments. We deliver trusted virtual CISO (vCISO) leadership and strategic cybersecurity support to help organizations meet client demands, regulatory requirements, and insurance expectations, without the overhead of a full-time executive hire.

  • WilmerHale

    WilmerHale

    Deputy Director | Cyber Security Program Lead

    Nov 2021 - Feb 2025

    At WilmerHale, I spearheaded the firm’s cybersecurity strategy, driving ISO 27001 compliance and building a mature security framework that protected sensitive client and firm data. I led efforts to align policies with ISO standards, enhanced incident response capabilities, and mentored internal teams to elevate the firm’s overall security posture. I oversaw vulnerability management with advanced SIEM solutions and managed a high-profile project to migrate Partners to Microsoft GCC-High, ensuring compliance with federal requirements for Controlled Unclassified Information (CUI) under NIST 800-171. My work strengthened resilience, streamlined compliance, and reinforced client trust in the firm’s ability to safeguard sensitive information.

  • U.S. Department of Commerce

    U.S. Department of Commerce

    Information Security Project Lead

    Jul 2019 - Dec 2021

    At the Department of Commerce, I led enterprise-wide cybersecurity initiatives across 12 bureaus, ensuring FISMA compliance and strengthening adherence to NIST standards. I developed tailored cybersecurity strategies that boosted operational efficiency and security readiness while managing third-party risks and vendor assessments that consistently lowered exposure to external threats. My leadership was recognized for driving measurable improvements in cyber hygiene, audit performance, and mission-critical security operations. This work ensured that one of the largest U.S. government agencies maintained operational resilience in the face of evolving cyber threats.

  • U.S. Office of Personnel Management (OPM)

    U.S. Office of Personnel Management (OPM)

    Senior Cyber Security Lead

    Jul 2018 - Jul 2019

    At OPM, I led the Authorization to Operate (ATO) process for critical federal systems, conducting in-depth risk assessments and implementing robust security controls aligned with NIST SP 800-53. By delivering clear, actionable insights to leadership, I accelerated approval timelines and enhanced the credibility of mission-critical systems. My continuous refinement of controls ensured regulatory compliance and minimized risk exposure across multiple platforms, directly supporting the secure delivery of essential government services. I was also part of the migration from NBIB to DCSA.

  • Arnold & Porter

    Arnold & Porter

    Security Operations Program Lead

    Jun 2013 - Aug 2018

    As Security Operations Program Lead, I built and managed a comprehensive IT security program that aligned with ISO 27001 and significantly enhanced the firm’s risk management framework. I worked closely with executive leadership, briefing the CIO and CEO on threats, recommending strategic mitigations, and implementing solutions that safeguarded sensitive client information. My responsibilities included overseeing all perimeter security operations, approving and securing software deployments, and introducing advanced web filtering solutions that optimized performance while protecting attorneys and staff from threats. My leadership helped the firm strengthen client confidence and maintain compliance in a highly regulated legal environment.

  • Ascension Healthcare

    Ascension Healthcare

    IT Security Project Manager

    Jun 2012 - Jun 2013

    As Project Manager at Ascension Healthcare, I successfully led the migration from Windows XP to Windows 7 across one of the nation’s largest healthcare providers, finalizing a project others had stalled. I was also designated as Project Manager for ICD-10 compliance, where I applied PMBOK methodology to drive completion through resource planning, budgeting, and stakeholder management. I developed the ICD-10 Project Plan and instituted a planning checklist to ensure readiness across departments. Additionally, I designed and administered a SharePoint site for collaboration and training, and created the System Security Plan (SSP) for Windows 7, strengthening compliance and security posture across the hospital system.

  • NASA Goddard Space Flight Center

    NASA Goddard Space Flight Center

    Facilities Security Officer

    Jun 2011 - Jun 2012

    As Facilities Security Officer for the ACES contract at GSFC–NASA, I managed the development, implementation, and enforcement of information security policies and standards (NIST and OMB) while overseeing RSA token distribution and PKI infrastructure for 15,000 employees. I directed Certification & Accreditation processes, developed the ACES Contingency Plan, and supported NASA in creating its enterprise continuity program. In addition, I led incident response and vulnerability remediation efforts across ACES systems, ensuring compliance, security resilience, and operational continuity for one of NASA’s largest contracts.

  • Prince George's County Public Schools

    Prince George's County Public Schools

    Chief Information Security Officer | Director IT Services

    Jan 2007 - May 2011

    At Prince George’s County Public Schools, I simultaneously held two executive roles as the district’s first CISO and Director of Technology Support Services, overseeing cybersecurity, WAN engineering, telecommunications, and help desk operations. I managed a $55M budget and a team of 155 staff while building the district’s cybersecurity program from the ground up, implementing enterprise risk management metrics, and leading incident response and investigations with Legal, Audit, and Security. In parallel, I directed technology procurement, enterprise deployments, and RFP development, ensuring secure and efficient IT operations districtwide. Additionally, I served as Facilities Manager, where I oversaw site strategy, contracts, and long-term planning to ensure efficient, compliant operations. These combined roles demonstrate my ability to lead large-scale programs across cybersecurity, IT, and operations simultaneously at an executive level.

  • Alion Science and Technology

    Alion Science and Technology

    Chief Information Security Officer

    Jul 2006 - Feb 2007

    Directed enterprise information security policy and strategy, partnering with the CIO and senior leadership to align with NIST, OMB, and Sarbanes-Oxley requirements. Led corporate-wide risk management initiatives, advised executives on critical security issues, managed incident response, and authored the company’s first System Security Plan (SSP).

  • U.S. Office of Personnel Management (OPM)

    U.S. Office of Personnel Management (OPM)

    Operational Security Administrator

    Mar 2006 - Aug 2006

    Served as the security lead safeguarding the federal eClearance infrastructure, the mission-critical system housing clearance data for the entire U.S. Government. Directed operational security controls, monitored system integrity, and implemented protective measures to ensure confidentiality, availability, and resilience against cyber threats. Played a pivotal role in securing one of the nation’s most sensitive assets, directly supporting national security and federal personnel vetting.

  • NASA Goddard Space Flight Center (Contractor)

    NASA Goddard Space Flight Center (Contractor)

    Technology Services Manager

    Nov 2004 - Apr 2006

    Directed the design, operation, and enhancement of the corporate (contractor) office’s network infrastructure, ensuring secure and reliable performance. Developed and executed Network Security Plans, conducted enterprise vulnerability assessments, and managed daily operations of firewalls (SonicWall), Microsoft Exchange, Active Directory, and the corporate website. Additionally, led a multi-tiered testing team supporting one of NASA Goddard’s core software applications, ensuring stability, compliance, and mission readiness.

  • Department of Justice

    Department of Justice

    Information Assurance Engineer

    Nov 2003 - Oct 2004

    Served as a Security Engineer supporting the Department of Justice, where I conducted a comprehensive Vulnerability Risk Assessment of the Veterans Administration’s network backbone. This engagement included an in-depth review of security policies, procedures, and infrastructure. Leveraged advanced scanning tools to evaluate security posture, identified risks, and developed remediation plans. Additionally, authored and delivered the System Security Assessment Agreement (SSAA) for the DOJ Civil Division, ensuring compliance with federal security standards.

  • NASA Goddard Space Flight Center

    NASA Goddard Space Flight Center

    Program Manager Information Secuirty

    Oct 2001 - Nov 2003

    Pioneered and managed GSFC’s first dedicated cybersecurity program, setting the foundation for mission-critical IT security across NASA operations. Directed policy creation, risk management, and compliance with NIST and federal mandates to protect sensitive systems and data. Oversaw incident response and remediation efforts, introducing proactive vulnerability management and access controls. Collaborated with NASA leadership to align cybersecurity strategy with organizational priorities, ensuring operational continuity and regulatory compliance.

  • NASA Goddard Space Flight Center

    NASA Goddard Space Flight Center

    Enterprise Services Manager

    Oct 2001 - Nov 2003

    As Enterprise Services Manager, I led the largest contract at Goddard Space Flight Center (GSFC-NASA), overseeing the mission-critical enterprise IT services that supported thousands of users across the base. My portfolio included direct responsibility for Microsoft Exchange, Help Desk Operations, Network Engineering, and Server Administration teams, managing a large cross-functional workforce delivering 24/7 support. I architected and implemented GSFC’s first enterprise server farm, transforming infrastructure reliability, scalability, and performance across the agency.

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