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Lead Penetration Tester TS/SCI Polygraph - Careers at Leidos

Leidos

Lead Penetration Tester TS/SCI Polygraph - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Lead Penetration Tester TS/SCI Polygraph

Leidos has an exciting opportunity for a Lead Penetration Tester in our National Security Sector's Cyber & Analytics Business Area. Join a high-performing agile team using Scaled Agile Framework (SAFe) on a complex program delivering system engineering, development, test, integration, and operational support for cyber threat prevention.

Primary Responsibilities

  • Conduct internal/external pentests, web app pentests, vulnerability assessments, physical pentests, and social engineering analysis.
  • Perform cyber incident response and evaluate new development impacts on security.
  • Review/test critical software, formulate compliance requirements, and remediate security issues.
  • Audit configurations using industry tools/methodologies and educate teams on vulnerabilities/attack vectors.
  • Collaborate with engineering teams to meet strict security requirements and serve as SME for security architecture.

Basic Qualifications

  • Bachelor’s in technical/IA field + 12 years experience (or equivalent with certifications).
  • TS/SCI Polygraph clearance required.
  • Proven experience with pentest tools, web dev (Java, XML, Perl, HTML), scripting (Python, Powershell, C, JS), risk assessments, RMF, Cyber Kill Chain, Kali, Burp Suite, IPS/IDS.
  • Strong collaboration and multi-project management skills.

Why Leidos?

Make a difference in National Security with competitive benefits: PTO, 11 holidays, 401K 6% match, flexible schedules, stock discounts, upskilling, education support, parental leave. Join our cyber SMEs preventing threats across LAN/WAN, servers, and workstations.

Locations

  • Annapolis Junction, Maryland, United States

Salary

131,300 - 237,350 USD / yearly

Estimated Salary Rangehigh confidence

131,300 - 237,350 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Penetration Testingintermediate
  • Web Application Testingintermediate
  • Vulnerability Risk Assessmentsintermediate
  • Burp Suiteintermediate
  • Kali Linuxintermediate
  • Python Scriptingintermediate
  • Cyber Kill Chainintermediate
  • Risk Management Frameworkintermediate
  • IPS/IDS Solutionsintermediate
  • Social Engineering Analysisintermediate

Required Qualifications

  • Bachelor’s degree in technical/information assurance field + 12 years experience or equivalent (experience)
  • TS/SCI Polygraph clearance (experience)
  • Experience with penetration testing tools (Burp Suite, Web Inspect, Appdetective) (experience)
  • Programming in Python, Powershell, C, JavaScript, Java, XML, Perl, HTML (experience)
  • Extensive IT security risk assessments (experience)
  • Web app and physical pentests (experience)
  • Secure OS configurations (experience)
  • Agile/SAFe methodology experience (experience)

Responsibilities

  • Perform internal/external pentests and develop mitigation strategies
  • Conduct web app pentests and vulnerability risk assessments
  • Execute physical pentests and social engineering analysis
  • Perform cyber incident response
  • Evaluate new development impact on security posture
  • Audit system security configurations
  • Collaborate with dev/test teams on vulnerability remediation
  • Serve as SME in security architecture for program managers

Benefits

  • general: Paid Time Off
  • general: 11 Paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

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Jobs in Annapolis Junction MDLeidos CareersCybersecurity Jobs United StatesPentesting RolesDefense Contractor HiringEngineeringInformation TechnologySecurity

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Leidos logo

Lead Penetration Tester TS/SCI Polygraph - Careers at Leidos

Leidos

Lead Penetration Tester TS/SCI Polygraph - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Lead Penetration Tester TS/SCI Polygraph

Leidos has an exciting opportunity for a Lead Penetration Tester in our National Security Sector's Cyber & Analytics Business Area. Join a high-performing agile team using Scaled Agile Framework (SAFe) on a complex program delivering system engineering, development, test, integration, and operational support for cyber threat prevention.

Primary Responsibilities

  • Conduct internal/external pentests, web app pentests, vulnerability assessments, physical pentests, and social engineering analysis.
  • Perform cyber incident response and evaluate new development impacts on security.
  • Review/test critical software, formulate compliance requirements, and remediate security issues.
  • Audit configurations using industry tools/methodologies and educate teams on vulnerabilities/attack vectors.
  • Collaborate with engineering teams to meet strict security requirements and serve as SME for security architecture.

Basic Qualifications

  • Bachelor’s in technical/IA field + 12 years experience (or equivalent with certifications).
  • TS/SCI Polygraph clearance required.
  • Proven experience with pentest tools, web dev (Java, XML, Perl, HTML), scripting (Python, Powershell, C, JS), risk assessments, RMF, Cyber Kill Chain, Kali, Burp Suite, IPS/IDS.
  • Strong collaboration and multi-project management skills.

Why Leidos?

Make a difference in National Security with competitive benefits: PTO, 11 holidays, 401K 6% match, flexible schedules, stock discounts, upskilling, education support, parental leave. Join our cyber SMEs preventing threats across LAN/WAN, servers, and workstations.

Locations

  • Annapolis Junction, Maryland, United States

Salary

131,300 - 237,350 USD / yearly

Estimated Salary Rangehigh confidence

131,300 - 237,350 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Penetration Testingintermediate
  • Web Application Testingintermediate
  • Vulnerability Risk Assessmentsintermediate
  • Burp Suiteintermediate
  • Kali Linuxintermediate
  • Python Scriptingintermediate
  • Cyber Kill Chainintermediate
  • Risk Management Frameworkintermediate
  • IPS/IDS Solutionsintermediate
  • Social Engineering Analysisintermediate

Required Qualifications

  • Bachelor’s degree in technical/information assurance field + 12 years experience or equivalent (experience)
  • TS/SCI Polygraph clearance (experience)
  • Experience with penetration testing tools (Burp Suite, Web Inspect, Appdetective) (experience)
  • Programming in Python, Powershell, C, JavaScript, Java, XML, Perl, HTML (experience)
  • Extensive IT security risk assessments (experience)
  • Web app and physical pentests (experience)
  • Secure OS configurations (experience)
  • Agile/SAFe methodology experience (experience)

Responsibilities

  • Perform internal/external pentests and develop mitigation strategies
  • Conduct web app pentests and vulnerability risk assessments
  • Execute physical pentests and social engineering analysis
  • Perform cyber incident response
  • Evaluate new development impact on security posture
  • Audit system security configurations
  • Collaborate with dev/test teams on vulnerability remediation
  • Serve as SME in security architecture for program managers

Benefits

  • general: Paid Time Off
  • general: 11 Paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

Target Your Resume for "Lead Penetration Tester TS/SCI Polygraph - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Lead Penetration Tester TS/SCI Polygraph - Careers at Leidos. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Lead Penetration Tester TS/SCI Polygraph - Careers at Leidos" , Leidos

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Jobs in Annapolis Junction MDLeidos CareersCybersecurity Jobs United StatesPentesting RolesDefense Contractor HiringEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Lead Penetration Tester TS/SCI Polygraph - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.