Responsibilities

• The successful candidate will work with GPS engagement teams, supporting functions, and EY’s Client Technology and Global Information Security organizations to develop and maintain a security and compliance program across all environments, platforms and applications used or desired for use by GPS. Responsibilities include:
• Strategy, Governance and Risk Management
• Development and execution of a multi‑year cybersecurity strategy and investment roadmap aligned to business objectives and federal contract requirements.
• Development, management and maintenance of the GPS IT security risk management policy and/or procedural documentation mapped to NIST SP 800-37 (RMF), NIST SP 800‑53, NIST SP 800‑171, NIST SP 800‑161 (C‑SCRM), and NIST SP 800‑218 (SSDF)
• Ownership of the enterprise risk assessment (ERA), business impact analysis (BIA), and security metrics; present posture and material risk to the COO on a recurring cadence.

Defense Industrial Base Compliance (Classified & Unclassified)

• Manage GPS compliance with DFARS 252.204-7012, 252.204-7020, and 252.204-7021. This includes:
  • Leading DFARS/CMMC readiness and ongoing compliance.
  • Serving as the Affirming Official (AO) and maintaining an accurate SPRS self‑assessment score with defensible Plans of Action and Milestones (POAMs).
  • Achieving and maintaining CMMC certification at level 2.
  • Overseeing management and maintenance of POAMs.
• Ensure systems operated for the government are designed properly and assessed against the appropriate requirements such as FedRAMP, Cloud Computing Security Requirements Guide, IRS 1075, and MARS-E.
• Ensure safeguarding and incident reporting obligations for CUI (e.g., DFARS 252.204‑7012 72‑hour reporting) are met; coordinate with DC3/DIBNet and affected customers when necessary.
• Oversee NISPOM compliance for classified systems; partner with FSO to achieve and maintain Authorizations to Operate (ATOs).
• Ensure proper handling of export‑controlled data (ITAR/EAR).
• Prepare for and lead Program through contractually required assessments and customer audits; keep evidence, policies, configurations, and logs audit‑ready.
• Respond to government inspections or audits in coordination with EY Information Security and Risk Management.

Secure Cloud, Identity & Enterprise Platforms

• Own security architecture and controls for Azure Government (Azure Gov) and Microsoft 365 GCC High tenants, including Conditional Access, PIM/PAM, encryption, logging/retention, and data governance for CUI.
• Implement Zero Trust principles across identity, endpoints, networks, and workloads; drive continuous verification and least‑privilege.
• Deploy and operate EDR/XDR, SIEM/SOAR, DLP, CASB/SSE/SASE, MDM, key management/HSM, and vulnerability/configuration management at scale.
• Oversee user authorization process and ongoing attestation of user authorization and access.
• Assist to resolve GPS practitioners’ access or other issues with Enclave environments.
• Ongoing development, coordination and sustainment of Information Security Continuous Monitoring (ISCM) Program across all applications within the environment.

DevSecOps & Secure SDLC

• Establish a software security program aligned to NIST SSDF (SP 800‑218) and EO 14028 expectations; integrate security into SDLC across GitHub and Azure DevOps.
• Govern AppSec tooling and policy: SAST (e.g., Checkmarx), DAST (e.g., Qualys/AppScan), SCA/OSS (e.g., Mend), IaC/container/K8s scanning, and Wiz/Wiz Code; enforce build‑time gates and remediation SLAs.
• Require SBOM generation, artifact signing/provenance (e.g., SLSA targets), and secrets management across all repositories and pipelines.

Detection, Response & Resilience

• Develop, manage and maintain GPS incident response program.
• Lead SOC and CSIRT functions: 24×7 monitoring, threat intelligence, purple/red‑team exercises, and executive tabletop drills.
• Maintain and test the Incident Response Plan and Cyber Crisis Playbook, including regulatory/customer communications and forensics preservation.

Effective Business Integration

• Ensure development of fit-for-purpose solutions that support the business activities.
• Manage integration of Firm applications into the GPS Enclave environment.
• Understand and facilitate communication of EY’s IT disaster recovery and business continuity plans to GPS clients, potential clients and engagement teams (including engagement team responsibilities).
• Augment existing Client Security Assurance reviews of data protection requirements contained in RFPs/RFQs to adequately respond, and assist in development of GPS client security and data protection (confidentiality) plans.
• Monitor regulatory or other developments in INFOSEC principles, regulatory requirements and leading practices.

Leadership, Team and Budget

• Role model a leadership style that brings infrastructure, application and cybersecurity professionals together to collaborate constructively on the design, implementation and operation of controls.
• Build and mentor a high‑performing organization spanning Policy/GRC, AppSec/DevSecOps, Security Engineering/Architecture, SOC/IR, and Third‑Party & Supply‑Chain Risk.
• Own the cybersecurity budget and vendor portfolio; rationalize tools and services for value, performance, and compliance.
• Participate in purchasing and enhancement of third-party tools for GPS.
• Augment and potentially streamline existing Vendor Supplier Risk Assurance Program during evaluation of subcontractor compliance with applicable cybersecurity and data protection clauses.
• Drive a security‑first culture: ongoing training, phishing simulations, secure coding education, and leadership engagement including data protection and awareness and role-based training programs.
• Coordinate and respond to annual (or more frequent) independent risk assessments and cyber security reviews.

Qualifications:

• 12+ years of progressive cybersecurity leadership, including 5+ years at the enterprise or business‑unit executive level.
• 5+ years FISMA related experience
• Bachelor’s degree in IT-related field or bachelor’s degree in non-IT related field with a total of 10 years of information security experience
• Master’s degree preferred
• Ability to obtain and maintain Top Secret clearance
• US citizenship required
• Must have government sector experience
• Thorough knowledge and understanding of:

• • FAR 52.204-21 Basic Safeguarding of Covered Contractor Information Systems
  • DFARS 252.204-7012, Safeguarding Covered Defense Information and Cyber Incident Reporting
  • NIST SP 800-171, Protecting Controlled Unclassified Information in Nonfederal Systems and Organizations
  • NIST SP 800-53, Security and Privacy Controls for Federal Information Systems and Organizations
  • GSAM 552.239-70, Information Technology Security Plan and Security Authorization, 552.239-71, Security Requirements for Unclassified Information Technology Resources and similar clauses in agency FAR supplements
  • FISMA
• Specialized knowledge and experience with the implementation of the NIST Special Publication (SP) 800 family of publications, particularly those associated with the Risk Management Framework
• Proven experience in the Defense Industrial Base with DFARS/CMMC and NIST SP 800‑171 implementation and audits (including POA&M and SPRS management).
• Experience with FEDRAMP compliance authorization and monitoring
• Deep expertise securing Azure Government and Microsoft 365 GCC High environments
• Experience working with other Government cloud communities, including AWS
• Experience working with classified environments, achieving/maintaining ATOs, overseeing classified systems under NISPOM and DoD RMF, and working understanding of SCIF operations
• Knowledge and experience with vulnerability scanning execution, assessment, and analysis
• Knowledge and experience of networks, including LAN and WAN
• Knowledge and experience with application security, database security, and network security
• Experience with evaluating system, network, or infrastructure security controls against requirements such as FISMA, FIPS, and NIST guidelines
• Hands‑on leadership of DevSecOps and software security programs covering GitHub/Azure DevOps/Jenkins with SAST/DAST/SCA, IaC/container security, SBOMs, and supply‑chain controls.
• Demonstrated analytical, problem-solving, organizational, interpersonal and communication skills required.
• The ability to collaborate effectively with diverse stakeholders, including client-facing, legal, finance and contracting teams, executives, engineers, customers and assessors on a wide variety of tasks, as needed.
• Ability to foster professionalism and demonstrate integrity and confidentiality in all actions.
• Ability to demonstrate flexibility when required, sense urgency, organize and prioritize work, and achieve against tight deadlines.
• The ability to interpret and communicate regulatory requirements related to cybersecurity and data protection.
• Possession of excellent written/verbal communications skills.
• Possession of excellent analytical skills, including strict attention to detail.
• Ability to assess and weigh current and evolving security threats in an operational environment
• Possession of Information Systems Security Professional certification (CISSP)
• Certifications such as CISSP, CISM, CCISO, CCSP, CRISC, CISA, PMP, and relevant GIAC credentials preferred

Your key responsibilities

• Investigate, coordinate, bring to resolution, and report on security incidents as they are brought up or identified
• Forensically analyze end user systems and servers found to have possible indicators of compromise
• Analysis of artifacts collected during a security incident/forensic analysis
• Identify security incidents through ‘Hunting’ operations within a SIEM, EDR and other relevant tools
• Interface and connect with server owners, system custodians, and IT contacts to pursue security incident response activities, including obtaining access to systems, digital artifact collection, and containment and/or remediation actions
• Provide consultation and assessment on perceived security threats
• Maintain, manage, improve and update security incident process and protocol documentation
• Regularly provide reporting and metrics on case work
• Resolution of security incidents by identifying root cause and solutions
• Analyze findings in investigative matters, and develop fact based reports
• Be on-call to deliver global incident response

Skills and attributes for success

• Resolution of security incidents by identifying root cause and solutions
• Analyze findings in investigative matters, and develop fact-based reports
• Proven integrity and judgment within a professional environment
• Ability to appropriately balance work/personal priorities
• Bachelors or Masters Degree in Computer Science, Information Systems, Engineering or a related field
• 7+ years experience in incident response, computer forensics analysis and/or malware reverse engineering
• Understanding of security threats, vulnerabilities, and incident response
• Understanding of electronic investigation, forensic tools, and methodologies, including: log correlation and analysis, forensically handling electronic data, knowledge of the computer security investigative processes, malware identification and analysis
• Be familiar with legalities surrounding electronic discovery and analysis
• Experience with EDR and SIEM technologies (i.e. Splunk)
• Deep understanding of both Windows and Unix/Linux based operating systems

Ideally, you’ll also have

• Hold or be willing to pursue related professional certifications such as GCFE, GCFA or GREM
• Background in security incident response in Cloud-based environments, such as Azure
• Programming skills in PowerShell, Python and/or C/C++
• Understanding of the best security practices for network architecture and server configuration

What we look for

• Demonstrated integrity in a professional environment
• Ability to work independently
• Have a global mind-set for working with different cultures and backgrounds
• Knowledgeable in business industry standard security incident response process, procedures, and life cycle
• Positive attitude and Excellent teaming skills
• Excellent social, communication, and writing skills
• Good presentation skills
• Excellent investigative, analytical, and problem-solving skills

As a Senior Consultant in Offensive Security within our Service Delivery Center, you will play a pivotal role in enhancing our clients' security posture through proactive threat assessments and vulnerability management. You will lead and collaborate with a team of cybersecurity professionals to implement and manage offensive security initiatives, ensuring that security measures are integrated throughout the software development lifecycle while optimizing service delivery processes.

In this role, you will manage and execute penetration testing, red teaming, and security assessments for our clients. You will work closely with cross-functional teams to identify vulnerabilities, develop mitigation strategies, and ensure that security practices align with industry standards. Your expertise will drive the team’s efforts in automating security processes and help our clients build a more secure working world.

Your Key Responsibilities

• Lead, scope, and execute penetration testing projects, including web applications (including black box, white box, and gray box assessments), networks, cloud environments, hardware, and firmware.
• Develop and execute red team and purple team scenarios to identify gaps in organizational security postures and provide actionable recommendations.
• Perform in-depth penetration testing results create comprehensive reports detailing findings, exploitation procedures, risks, and recommendations.
• Stay current with emerging security threats, vulnerabilities, and industry best practices, and promote continual learning within the team.
• Assist in configuring, handling, patching, and updating penetration testing software an supporting infrastructure to ensure optimal performance and security.
• Contribute to the creation and updating of operational metrics for client meetings, providing insights into tool performance and security findings.

Skills and Attributes for Success

• Proven experience in penetration testing and offensive security practices, with a minimum of 5+ years of related work experience.
• Strong knowledge of automation tools and processes, particularly in the context of offensive security and application security.
• Excellent problem-solving skills and the ability to manage multiple security projects simultaneously.
• Effective communication skills to liaise with clients and internal stakeholders, translating complex technical concepts into understandable terms.

To qualify for the role, you must have

• Bachelor’s degree in computer science, Information Technology, Cybersecurity, or a related field.

• A minimum of ten (10) years’ experience performing penetration tests; or a minimum of five (5) years working in an electric utility in generation, or transmission & distribution performing penetration tests
• Extensive experience with manual attack and penetration testing, including web applications, networks, and cloud environments.
• Proficiency in scripting languages (e.g., Python, Bash, PowerShell) for automation of security tasks.
• Knowledge of Windows, Linux, Unix, and other major operating systems.

Ideally, you’d also have

• Certifications such as CCSP, CSSLP, OSCP, OSWP, GPEN, GWAPT, OSCE, OSEE, GXPN, CISSP, CISM, etc.

• Contributions to the security community, including research, public CVE disclosures, bug bounty acknowledgments, and open-source project involvement.
• Strong analytical skills with the ability to interpret complex information and communicate it effectively.
• Active interest in staying updated on the latest cybersecurity threats and trends, promoting continual learning and adaptation.

What We Offer

• Continuous learning: You’ll develop the mindset and skills to navigate whatever comes next.

• Success as defined by you: We’ll provide the tools and flexibility, so you can make a meaningful impact, your way.

• Transformative leadership: We’ll give you the insights, coaching and confidence to succeed in high performing teams.
• Diverse and inclusive culture: You’ll be embraced for who you are and empowered to use your voice to help others find theirs.