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 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 Tester to join our team supporting the CBP SOC. This candidate will be responsible for 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 work as part of a team.
Primary Responsibilities:
Conduct penetration testing activities aligned with CBP and industry best practices.
Perform internal and external web application, network, and infrastructure pentest assessments using commercial and open-source tools.
Execute testing operations safely and in accordance with defined operational guidelines.
Produce detailed reports outlining findings and actionable remediation recommendations.
Partner with SOC, engineering, and security teams to validate and remediate vulnerabilities.
Support tool development, methodology improvements, and team-wide knowledge sharing.
Assist in verifying Bug Bounty findings and remediations
Basic Qualifications:
Bachelors’ degree from an accredited college in a related discipline, or equivalent experience/combined education, with 3 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 1 of the following specialties:
Network pentesting
Web application pentesting
Active directory pentesting
Mobile application pentesting
Cloud infrastructure pentesting
RF pentesting
Experience with 1-3 (T3) 3-5(T4) of the tools listed below:
Kali Linux
Metaspoilt
Burp suite pro
Cobalt Strike / Sliver
Tenable Nessus
Tenable Security Center
Bloodhound
BladeRF / HakRF
Hak5 equipment
Wireshark / tcpdump
Prowler
Scoutsuite
Core Certifications: At least one pentesting certification:
OSCP
GPEN
CRTO
OSWP
GWAPT
AWS Solutions Architect Associate
Clearance: In addition to specific security clearance requirements all CBP SOC employees are required to successfully complete a CBP Background Investigation to support this program
Preferred Qualifications:
- CISSP
- GISF
- GXPN
- OSCE
- OSEE
- AWS Certified Security - Specialty
- Certified Kubernetes Administrator (CKA)
- Ability to brief senior government leadership on pentesting requirements and results
- Red Team operator experience
- Experience creating and updating SOPs
- Analytical and Problem-Solving Skills
- Communication Skills
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.
Original Posting:January 23, 2026For 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.
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.
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What We Do
We Are Leidos
For 50 years we have been tackling some of the biggest problems that face our nation and our world.
OUR MISSION
Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020.
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 newly launched 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.
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