Department of Homeland Security (DHS), Customs and Border Protection (CBP) Security Operations Center (SOC) is a US 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 SOCis responsible fortheoverall security of CBP Enterprise-wide information systems, and collects, investigates, and reports any suspected and confirmed securityviolations.
Weareseekinga highly skilled and experienced Penetration Tester to join our team supportingtheCBP SOC Thiscandidate willbe responsible forconducting comprehensive security assessmentsofCBP FISMAsystems with the purpose ofidentifyingvulnerabilities 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 skillsand the ability to workas part of a team.
Primary Responsibilities:
Conduct penetration testing activities aligned withCBPand industry best practices.
Performinternal and externalweb application, network, and infrastructurepentestassessments using commercial and open-source tools.
Execute testing operations safely andin accordance withdefined operational guidelines.
Produce detailed reports outlining findings and actionable remediation recommendations.
Partner with SOC, engineering, and security teams tovalidateand remediate vulnerabilities.
Support tool development,methodologyimprovements, and team-wide knowledge sharing.
Assistin verifying Bug Bounty findings and remediations
Basic Qualifications:
Bachelors’ degree from an accredited college in a related discipline, or equivalent experience/combined education, with3 to 5(T3)/5 to 8(T4)years of professional experience; or 3 to 5 years of professional experience with a Masters’ degree.
3(T3) /5(T4) years in Pen Testing and Vulnerability Assessment, with specific emphasis on web application and enterprise network environments.
3-5 (T3) 5-8(T4) years of professional experience in incident detection and response, malware analysis, or cyber forensics.
Specific experience(1-3 years for T3) or (3-5 years for T4)in at least 1of the following specialties:
Networkpentesting
Web applicationpentesting
Active directorypentesting
Mobile applicationpentesting
Cloud infrastructurepentesting
RFpentesting
Experience with1-3 (T3)3-5(T4)of the tools listed below:
Kali Linux
Metaspoilt
Burp suite pro
Cobalt Strike /Sliver
Tenable Nessus
Tenable Security Center
Bloodhound
BladeRFHakRF
Hak5 equipment
Wireshark /tcpdump
Prowler
Scoutsuite
Core Certifications:At least onepentestingcertification:
OSCP
GPEN
CRTO
OSWP
GWAPT
AWS Solutions Architect Associate
Clearance:In addition to specific security clearance requirements all CBP SOC employees are required tosuccessfully complete a CBP Background Investigation to support this program
Preferred Qualifications
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
January 23, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range $87,100.00 - $157,450.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health. The company's global workforce of 48,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $15.4 billion for the fiscal year ended December 29, 2023.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead, visit careers.leidos.com for our latest opportunities.