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From the employer's careers site First seen 1 Nov 2026

Mid-Level Offensive Cyber Engineer

Leidos Lawton, OK On-site mid full-time

Salary

$87,100 - $157,450 per year

Apply on Leidos

Description

We are seeking a Mid-Level Offensive Cyber Engineer to join our INTEL Sector's Cyber & Analytics Business Area (CABA) in Lawton, OK. As a Mid-Level Offensive Cyber Engineer, you will perform comprehensive security assessments on enterprise and government systems, working closely with defensive teams to translate offensive tactics into resilient threat detections.

Primary Responsibilities:

  • Develop custom exploits, payloads, and automated testing tools tailored to identified system vulnerabilities.
  • Plan and execute penetration tests, vulnerability assessments, and network protocol analyses across enterprise, government, and classified environments.
  • Collaborate with CEMA Resiliency System (CRS) team and detection engineering teams to develop, validate, and tune threat detectors based on adversary tactics, techniques, and procedures (TTPs).
  • Travel to operational testing events to assess and verify exploit effectiveness in real-world scenarios.
  • Research technical documentation, system architectures, and security classification guides.
  • Author comprehensive technical reports, remediation roadmaps, and after-action summaries for both technical teams and leadership stakeholders.
  • Mentor early-career engineers and assist in the planning of future operational test events.

Basic Qualifications:

  • Bachelor’s degree in Cybersecurity, Computer Science, Computer Engineering, Electrical Engineering, or a related technical discipline with 6+ years of relevant experience; OR a Master’s degree with 4+ years of experience; OR an additional 4 years of related experience in lieu of a degree (10+ years total).
  • 6+ years of hands-on experience in penetration testing, red teaming, or offensive cyber operations.
  • Proficiency with Linux distributions (e.g., Kali, Parrot) and Windows operating systems at a deep-system/administrative level.
  • Demonstrated experience developing custom scripts and tools using languages such as Python, Bash, or PowerShell.
  • Strong understanding of networking concepts, TCP/IP architecture, and security assessment methodologies.
  • Must be a US Citizen and be able to obtain and maintain an active Top Secret / Sensitive Compartmented Information (TS/SCI) security clearance.
  • Willingness to work on-site in Lawton, OK (or relocate prior to start date) and travel to testing events as required.

Preferred Technical Experience:

  • Certifications: Industry-recognized credentials such as OSCP, GPEN, GWAPT, CPTS, GXPN, or CEH.
  • Testing & Exploitation Tools: Extensive experience with tools such as Burp Suite, Metasploit, Cobalt Strike, Nmap, and OWASP ZAP.
  • Cloud Assessments: Practical experience assessing cloud platforms (AWS, Azure, GCP) using security tools (e.g., ScoutSuite, Pacu, Prowler).
  • Defensive Alignment & MITRE: Practical experience mapping exploits to the MITRE ATT&CK framework, detection engineering, or SOC operations.
  • Low-Level Analysis: Knowledge of binary analysis, reverse engineering, and low-level exploitation techniques.
  • Government / Defense Background: Prior experience supporting DoD programs and working within classified security environments.

Benefits:

  • Competitive benefits package 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 more.

Skills

Required

Nice to have

  • OSCP
  • GPEN
  • GWAPT
  • CPTS
  • GXPN
  • CEH
  • Burp Suite
  • Metasploit
  • Cobalt Strike
  • Nmap
  • OWASP ZAP
  • ScoutSuite
  • Pacu
  • Prowler
  • MITRE ATT&CK

Ready to apply?

You apply with the employer directly. Their original posting is here: https://leidos.wd5.myworkdayjobs.com/en-US/External/job/Lawton-OK/Mid-Level-Offensive-Cyber-Engineer_R-00195840

Apply on Leidos