Penetration Tester - TS/SCI with Polygraph

General Dynamics Information Technology, Inc.

$124K — $168K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 4+ years of experience in cybersecurity and risk management
  • Bachelor's degree in Computer Engineering, Computer Science, Cybersecurity, or related field
  • US Citizenship required
  • Expertise in NIST 800-53, NIST 800-115, and Risk Management Framework
  • Top Secret SCI clearance with an active polygraph required

Responsibilities

  • Conduct internal and external penetration tests on various systems
  • Exploit vulnerabilities to demonstrate security weaknesses
  • Identify and report misconfigurations and compliance issues
  • Prepare detailed reports on findings with mitigation strategies
  • Collaborate with cross-functional teams including developers and project managers
  • Develop Rules of Engagement, Test Plans, and Standard Operating Procedures
  • Conduct security reviews and deliver actionable insights for improvement

Benefits

  • 401K plan with company matching
  • Comprehensive health and wellness benefits
  • Opportunities for professional growth including education and certifications
  • Access to cutting-edge technology
  • Generous paid vacation and holidays
Full Job Description
Type of Requisition:
Regular

Clearance Level Must Currently Possess:
Top Secret SCI + Polygraph

Clearance Level Must Be Able to Obtain:
Top Secret SCI + Polygraph

Public Trust/Other Required:
None

Job Family:
Cyber and IT Risk Management

Job Qualifications:

Skills:
Cybersecurity Risk Management, Information Systems, Security
Certifications:
None
Experience:
4 + years of related experience
US Citizenship Required:
Yes

Job Description:

Seize your opportunity to make a personal impact as a Penetration Tester supporting customer activities. GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career.

HOW A PENETRATION TESTER WILL MAKE AN IMPACT
  • Conduct internal and external penetration testing of networks, web applications, databases, and cloud services
  • Manually exploit and compromise networks, web applications, databases, and cloud services to include privilege escalation and lateral movement
  • Identify vulnerabilities, misconfigurations, and compliance issues
  • Write final reports, defend all findings to include the risk or vulnerability, mitigation strategies, and references
  • Ability to meet and coordinate with various audiences to include developers, system administrators, project managers, and senior government stakeholders
  • Provide security recommendations for developers, system administrators, project managers, and senior government stakeholders
  • Report vulnerabilities identified during security assessments
  • Write penetration testing Rules of Engagements (RoE), Test Plans, and Standard Operating Procedures (SOP)
  • Produce actionable, threat-based reports on security testing results
  • Conduct security reviews, technical research, and provide reporting to increase security defense mechanisms
  • Experience with NIST 800-53 and Risk Management Framework


WHAT YOU'LL NEED TO SUCCEED:
  • Education: Bachelor's Degree (Computer Engineering, Computer Science, Electrical Engineering, Information Systems, Information Technology, Cybersecurity, or a closely related discipline)
  • Required Experience: 4+ yrs
  • Clearance: TS/SCI with Polygraph
  • Required Technical Skills:
  • Experience with NIST 800-53, NIST 800-115, and Risk Management Framework
  • Desired Certifications:
  • CEH - Certified Ethical Hacker Certification, CPT - Certified Penetration Tester
  • Desired Skills:
  • Certifications: CEH - Certified Ethical Hacker Certification, CPT - Certified Penetration Tester
  • Strong writing skills
  • Experience with AWS Cloud Security
  • Security Clearance Level: TS/SCI with active polygraph
  • Location: McLean, VA - On Customer Site


GDIT IS YOUR PLACE:
  • 401K with company match
  • Comprehensive health and wellness packages
  • Internal mobility team dedicated to helping you own your career
  • Professional growth opportunities including paid education and certifications
  • Cutting-edge technology you can learn from
  • Rest and recharge with paid vacation and holidays


#WeAreGDIT
#JET
#GDITEnhanced2026
#VA_2026Alumni

The likely salary range for this position is $124,743 - $168,771. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:
40

Travel Required:
Less than 10%

Telecommuting Options:
Onsite

Work Location:
USA VA McLean

Additional Work Locations:

Total Rewards at GDIT:
Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

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