Entry-Level Offensive Cyber Engineer

VulnU; Lawton (OK); On-site; USD 58,000 - 105,000; Full time

Benefits offered by this job

Retirement match

Paid parental leave

Equity

Learning budget

Job summary

Leidos is seeking an Offensive Cyber Engineer in Lawton, OK. This entry-level role supports penetration testing, vulnerability assessments, and collaboration with defensive teams to improve threat detection.

Responsibilities include developing automation scripts, analyzing networks, and contributing to after-action reports. A Bachelor’s degree and TS/SCI eligibility are required, with on-site work and potential travel.

Qualifications

• Bachelor’s degree in a technical field (Cybersecurity, CS, CE, EE) required.
• Foundational knowledge of Linux and Windows operating systems.
• Basic scripting or programming ability (Python, Bash, or PowerShell).
• Foundational understanding of TCP/IP, routing, and core networking concepts.
• US citizenship and ability to obtain TS/SCI clearance.

Responsibilities

• Assist in developing basic automation scripts and custom exploit proof-of-concepts.
• Support senior engineers in penetration testing, vulnerability assessments, and network analyses.
• Collaborate with CRS and detection teams to translate offensive findings into defenses.
• Participate in operational testing events and validate security tools.
• Prepare after-action reports and remediation recommendations.

Skills

Linux basics

Scripting (Python/Bash/PowerShell)

Networking fundamentals

Analytical mindset

Willingness to work on-site

Education

Bachelor’s degree in Cybersecurity, Computer Science, Computer Engineering, Electrical Engineering, or related discipline

Tools

Nmap

Wireshark

Burp Suite

Metasploit

AWS/Azure

Git

Job description

Leidos is seeking an Offensive Cyber Engineer in Lawton, OK. This entry-level role supports penetration testing, vulnerability assessments, and collaboration with defensive teams to improve threat detection.

Responsibilities include developing automation scripts, analyzing networks, and contributing to after-action reports. A Bachelor’s degree and TS/SCI eligibility are required, with on-site work and potential travel.