Job Description

Salary: $69,550 - 125,725 per year Requirements:

• Bachelors degree in Cyber Security, Computer Science, Computer Engineering, Electrical Engineering, or a related technical field with 2+ years of experience in penetration testing or a related security area. Alternatively, a Masters degree with some experience is acceptable. Relevant work experience may substitute for a degree.
• Proficient in Linux environments (preferably Kali, Parrot, or similar distributions) and Windows operating systems.
• Familiarity with scripting languages like Bash or Python.
• Background in computer security, inclusive of forensics and systems analysis.
• Strong analytical and problem-solving abilities.
• Must possess an active Secret clearance and be willing to obtain a TS/SCI clearance.
• Preferred training or experience in penetration testing, reverse engineering, or system analysis.
• Strong verbal and written communication skills for documenting and conveying findings to clients.
• Comprehensive understanding of TCP/IP networking architecture.
• Experience in creating exploits using scripting languages, including Bash and Python.
• Familiarity with scanning and analysis tools (e.g., nmap, nikto, Tenable Nessus).
• Experience with exploitation tools like Metasploit and Cobalt Strike.
• Completion or progress towards PenTest+, Security+, CySA+, CEH, OSCP, or similar technical certifications.

• Conduct live penetration tests for clients and perform comprehensive preparatory analysis for the systems under assessment.
• Recommend specific mitigation strategies to address identified vulnerabilities.
• Engage in testing throughout various phases of the system development and acquisition lifecycle.
• Develop tools for application in both standalone and network-integrated systems.
• Ensure the durability and resilience of client systems during testing phases.
• Deliver timely updates on development progress, along with after-action reports following each red team activity.

• Bash
• Support
• Linux
• Network
• Python
• Security
• TCP/IP
• Windows

More:

At Leidos, we are excited to introduce a new opportunity for a Penetration Tester within our National Security Sectors Cyber & Analytics Business Area based in Huntsville, AL. Our dedicated team excels in areas such as Security Engineering, Computer Network Operations, Mission Software, and Cryptographic Key Management. We offer competitive benefits, including Paid Time Off, 401K with a 6% company match, Flexible Schedules, and support for Education and Training. Join us in making significant contributions to National Security and be part of a forward-thinking organization that continuously strives to outpace the status quo.

last updated 14 week of 2026

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