Penetration Tester Team Lead Security Clearance
Job in
Ashburn, Loudoun County, Virginia, 20147, USA
Listed on 2026-06-05
Listing for:
Leidos
Full Time
position Listed on 2026-06-05
Job specializations:
-
IT/Tech
Cybersecurity, IT Consultant, Systems Analyst, Network Security
Job Description & How to Apply Below
R
- Description The U.S.
Department of Homeland Security (DHS), Customs and Border Protection (CBP) Security Operations Center (SOC) is a U . S .
Government program responsible to prevent, identify, contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial Internet connection, public facing websites, wireless, mobile/cellular, cloud, security devices, servers and workstations. The CBP SOC is responsible for the overall security of CBP Enterprise-wide information systems, and collects, investigates, and reports any suspected and confirmed security violations.
We are seeking a highly skilled and experienced Penetration Testing Team Lead to join our team supporting CBP.
As the leader of this highly technical Penetration Testing Team supporting CBP, you will be responsible for managing the day-to-day operations of the team, coordinating efforts of the team, leading by example, and conducting comprehensive security assessments of CBP FISMA systems with the purpose of identifying vulnerabilities and providing actionable recommendations to enhance the security posture of CBP's critical systems and networks.
This role requires a deep understanding of offensive cybersecurity techniques, strong analytical capabilities, detailed report writing skills and the ability to lead a team of skilled penetration testers .
Primary Responsibilities:
* Responsible for managing the team of Penetration Testers, penetration tests, the scheduling and coordination of pentests ,
* Lead and execute advanced penetration testing , purple team engagements, and red team engagements across complex enterprise environments, including internal/external network infrastructure, Active Directory domains, APIs, hybrid cloud architectures , and on-prem systems .
* Develop , coordinate and enforce Rules of Engagement (ROE) for penetration tests , lead stakeholder planning sessions to define scope and constraints of upcoming pentests , and deliver clear, actionable outbriefings on findings, impact, and remediation to technical and executive audiences.
* Develop, modify , and deploy custom exploits, payloads, and tooling, including scripting in Python, Ruby, Power Shell, Bash, and other languages to bypass security controls, automate attack paths, and enhance tradecraft .
* Conduct penetration testing activities aligned with CBP and industry best practices.
* Provide real-time technical mentorship during engagements, including pair ed testing, whiteboarding attack paths, and guiding junior testers through exploitation chains and industry best practices.
* Maintain accountability for engagement quality and technical depth, reviewing findings, validating exploit paths, and ensuring reports accurately reflect risk, attack feasibility, potential impact s, and recommended remediations.
* Conduct technical oversight and quality assurance across all engagements, reviewing testing approaches, validating exploit chains, and ensuring consistency in methodology , depth, and reporting standards across the team and engagements.
* Lead purple team collaboration efforts from the pentest perspective , working directly with the CBP SOC, detection engineering team , and Cyber Threat Hunt team to execute actions designed to validate detections, tune SIEM use cases, and improve defensive posture .
* Mentor and develop team members through structured and ad hoc technical coaching, raising the overall capability of the team while maintaining individual technical skillsets and experience.
* Utilize the MITRE ATT&CK framework to understand and emulate TTPs of adversaries, threat actors, APTs, and threats targeting CBP and map operations to ATT&CK techniques and sub-techniques.
* Create detailed reports listing vulnerabilities identified during pentests , with actionable mitigation recommendations following completion of pentest engagements.
* Stay…
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