OT Security Penetration Tester – Texas/Florida

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🐊 Florida, Texas – Remote

🐊 Florida – Remote 🤠 Texas – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔧 QA Engineer (Quality Assurance)

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Packetlabs

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2011

💼 Consulting

🏥 Healthcare

📦 Logistics

Consulting • Healthcare • Logistics

Packetlabs is a CREST-accredited, SOC 2 Type II attested cybersecurity firm specializing in impact-first penetration testing and red teaming. They provide comprehensive on-premise, cloud, application, API, mobile, OT, and AI/LLM penetration testing, as well as social engineering, purple teaming, and cyber maturity assessments, focusing on actionable findings with zero false positives and no outsourcing. Packetlabs serves enterprise clients across industries such as retail, finance, healthcare, and telecom, emphasizing North American data residency and OSCP-certified staff.

📋 Description

• Perform holistic tabletop security architecture reviews across OT environments, covering technical and non-technical risk without high-risk manual or automated activity • Analyze sensitive, legacy networks for negative impact, high risk, and single points of failure • Adapt review depth and approach to each client's operational realities • Identify vulnerabilities and weaknesses across ICS, SCADA, and field-device environments • Assess legacy and sensitive networks where conventional testing carries unacceptable operational risk • Distinguish theoretical from operationally relevant risk and prove impact where appropriate • Support OT clients with security program improvements and identify critical controls • Refine testing scope collaboratively as engagements progress • Translate technical findings into actionable guidance for technical and leadership audiences • Contribute to Packetlabs' OT testing methodology and practice maturity • Stay current on OT threats, attack techniques, and defensive controls • Share knowledge with the broader team and strengthen collective capability

🎯 Requirements

• Must be located in Texas or Florida • Graduate of an Information Security or Computer Science degree program • 3+ years of experience assessing or operating within OT, ICS, or SCADA environments • Strong understanding of operational constraints distinguishing OT testing from IT testing • Excellent communication skills for conveying risk to technical and non-technical audiences • Demonstrated commitment to continuous learning • Strong analytical and problem-solving skills • Ability to work independently in unfamiliar or highly specialized environments • Professional qualifications preferred: GICSP, GRID, GCIP, CSSA, CACE, CISSP, or OSCP

🏖️ Benefits

• Immediate and ongoing offensive security training, mentorship, and professional development • Opportunity to shape the growth, direction, and methodology of Packetlabs' expanding OT practice • Leadership team valuing substance, quality, and disciplined execution • Collaboration with a highly skilled team of security professionals • Competitive compensation and growth opportunity • GRRSP with corporate matching in Canada • Participation in corporate benefit plans within Canada • Flexible work environment