Penetration Tester - TS/SCI with Polygraph

General Dynamics Information Technology, Inc.

McLean (VA)

On-site

USD 120,000 - 180,000

Full time

5 days ago
Be an early applicant
Application generator

A complete application in a minute — tailored resume and cover letter, ready to send.

Get past ATS filters

Benefits offered by this job

401K with company match
Health and wellness packages
Internal mobility team
Paid education and certifications
Paid vacation and holidays

Job summary

General Dynamics Information Technology, Inc. is seeking a Penetration Tester to join our Cyber Security team at the McLean, VA client site.

You will perform internal and external evaluations of networks, applications, databases, and cloud services, and articulate clear risk-based recommendations. Qualified candidates will have 8+ years of hands-on testing experience, a TS/SCI with Polygraph clearance, and demonstrable skills in writing comprehensive security reports and interacting with diverse

Qualifications

  • Bachelor's degree in Computer Engineering, Computer Science, Electrical Engineering, Information Systems, Information Technology, Cybersecurity, or related discipline.
  • 8+ years of experience in penetration testing or red-team/blue-team security assessments.
  • Clearance: TS/SCI with Polygraph.
  • Experience with NIST 800-53 and RMF.

Responsibilities

  • Conduct internal and external penetration testing of networks, web apps, databases, and cloud services.
  • Manually exploit and compromise systems, including privilege escalation and lateral movement.
  • Analyze results from scanners and code analysis to identify vulnerabilities and misconfigurations.
  • Write reports detailing findings, risk, mitigations, and references.
  • Coordinate with developers, admins, PMs, and senior stakeholders to discuss findings.

Skills

Penetration testing
Security writing
RMF
NIST 800-53

Education

Bachelor's degree

Tools

AWS
Azure

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.


At GDIT, people are our differentiator. As a Penetration Tester, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Penetration Tester joining our highly skilled team to be a premier provider of cyber security services to the customer. We provide consummate cyber security risk management “as a service” platform across multiple fabrics and centers. We have responsibility to ensure operational IT capabilities provide the client with necessary timeliness, accuracy and security of information demanded from all our highly professional roles. Be the change, lead our change – join us!


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
  • Examine results of web/OS scanners, scans and static source code analysis
  • 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

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: 8+ yrs
  • Clearance: TS/SCI with Polygraph
  • Required Technical Skills:
  • Experience with NIST 800-53 and Risk Management Framework
  • Desired Certifications:
  • CEH - Certified Ethical Hacker Certification, CPT - Certified Penetration Tester
  • Desired Skills:
  • Strong writing skills
  • Experience with AWS and Azure Cloud Security
  • 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

#VA_2026Alumni

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Penetration Tester - TS/SCI with Polygraph
Penetration Tester - TS/SCI with Polygraph

General Dynamics Information Technology, Inc. • Bethesda (MD)

On-site
USD 140,000 - 180,000
Domestic travel 0-25%
Tester - TS/SCI with Polygraph
Tester - TS/SCI with Polygraph

General Dynamics Information Technology • Herndon (VA)

On-site
USD 110,000 - 140,000
401K with company match
Health and wellness packages
Career growth and certifications
Penetration Tester - FULLY CLEARED with POLYGRAPH REQUIRED
Penetration Tester - FULLY CLEARED with POLYGRAPH REQUIRED

Constellation Technologies, Inc • Maryland

On-site
USD 170,000 - 180,000
Affordable healthcare options
Dental insurance
Vision insurance
+3
Tester - TS/SCI with Polygraph
Tester - TS/SCI with Polygraph

General Dynamics Information Technology, Inc. • Herndon (VA)

On-site
USD 162,000 - 219,000
401K with company match
Health and wellness packages
Professional growth opportunities
Penetration Tester TS/SCI with Poly | Cloud & Gov Security
Penetration Tester TS/SCI with Poly | Cloud & Gov Security

General Dynamics Information Technology, Inc. • McLean (VA)

On-site
USD 120,000 - 180,000
401K with company match
Health and wellness packages
Internal mobility team
+2
Penetration Tester
Penetration Tester

WarCollar Industries, LLC • Herndon (VA)

On-site
USD 110,000 - 180,000
Medical insurance premium coverage
PTO based on billable hours
Federal holidays plus your birthday
+6
Penetration Tester - TS/SCI w POLY
Penetration Tester - TS/SCI w POLY

Stech Technology UK Limited • McLean (VA)

On-site
USD 120,000 - 150,000
Health coverage
Paid time off
401(k) matching
+2
Cyber Technical Analyst - TS/SCI w/Polygraph
Cyber Technical Analyst - TS/SCI w/Polygraph

General Dynamics Information Technology • Herndon (VA)

On-site
USD 120,000 - 150,000
401K with match
Health benefits
Internal mobility
+3
Penetration Tester Journeyman
Penetration Tester Journeyman

onezerollc • Alexandria (VA)

Hybrid
USD 80,000 - 110,000
Health insurance
Dental insurance
Vision insurance
+6
Cyber Threat Intelligence (Fusion) Analyst - TS/SCI with Polygraph
Cyber Threat Intelligence (Fusion) Analyst - TS/SCI with Polygraph

General Dynamics Information Technology • Reston (VA)

On-site
USD 145,000 - 196,000