Über diese Penetration Tester Stelle bei Leidos
Leidos has a new and exciting opportunity for a Penetration Tester in our INTEL Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!
Primary Responsibilities :
This is a full-time position with the Leidos office in Huntsville, AL. The position consists of performing live penetration tests for customers and performing deep-dive preparatory analysis for any system under test. The position also includes recommending specific mitigation strategies to the customer for discovered vulnerabilities, and testing at multiple stages of the system development/acquisition lifecycle. This also includes red team tool development for use in stand-alone and network-connected systems. The position is responsible for ensuring survivability and resiliency of customer systems under test, and timely delivery of development updates and after-action reports after each assessment.
Required Qualifications:
Bachelor’s degree in Cyber Security, Computer Science, Computer Engineering, Electrical Engineering, or related Technical Degree
4-8 years of experience in penetration testing/red teams or related security field, or a master’s degree in a related field with +2 year of experience. Experience may be considered in lieu of a degree.
Proficient with Linux (preferably Kali, Parrot, or similar distros) and Windows Operating systems
Experience with using scripting languages such as bash, python, etc
Hands-on experience performing penetration tests, vulnerability assessments, and security analysis on enterprise systems
Proven experience with web application penetration testing, including OWASP Top 10 vulnerabilities
Experience conducting cloud security assessments (AWS, Azure, GCP) and cloud-native penetration testing
Familiarity with API security testing (REST, SOAP, GraphQL) and authentication/authorization mechanisms
Strong understanding of TCP/IP network architecture, protocols, and network security concepts
Candidate must be located in Huntsville, AL area or be willing to relocate to the Huntsville, AL area as this is an ON-SITE Position.
Candidate must be a US CITIZEN and be able to obtain a TS/SCI security clearance.
Preferred Qualifications:
Tools & Technical Skills:
• Extensive experience with reconnaissance and scanning tools (Nmap, Nikto, Burp Suite, OWASP ZAP, etc.)
• Extensive experience with exploitation frameworks and tools (Metasploit, Cobalt Strike, Empire, etc.)
• Demonstrated ability to develop custom exploits and automation scripts using Python, Bash, PowerShell, or similar languages
• Experience with cloud security tools and methodologies (ScoutSuite, Prowler, Pacu, etc.)
Professional Experience:
• Prior Department of War (DoW) experience or work with government/defense sector clients
Certifications & Continuous Learning:
• Completion of or active pursuit of industry certifications such as OSCP, GPEN, GWAPT, GCIH, GSEC, CPTS, CEH, or equivalent technical certifications
• RF security experience or amateur (HAM) radio certification is a plus
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:
September 1, 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.
Pay Range:
Pay Range $87,100.00 - $157,450.00The 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.
