Penetration Tester (San Antonio)

We are seeking an experienced Cybersecurity Expert for an 100% ONSITE contract in San Antonio, TX.

Overview

We are sourcing a highly skilled Cybersecurity Expert to support members with penetration testing, remediation, and network security assessments. The consultant will work across various organizational networks, providing hands-on testing, configuration assistance, and remediation recommendations. Experience with NodeZero is strongly preferred.

Core Responsibilities

Perform penetration testing across multiple networks and environments

Conduct security assessments and document findings

Provide guidance and recommendations for remediation

Assist teams with configuration changes and corrective actions

Support organizations in understanding risks, vulnerabilities, and mitigation paths

Consult with ARSOC members and answer technical questions related to cybersecurity and network defense

Travel to different sites as needed depending on project needs and funding

Priorities

Expert-level cybersecurity knowledge

Strong hands-on experience with penetration testing

Extensive network configuration and troubleshooting experience

Ability to lead assessments and guide remediation efforts

Preferred Skills

Experience with NodeZero (strong plus)

Prior experience consulting across multiple organizations or agencies

Experience with grant-funded or government security projects

Relevant certifications such as OSCP, CEH, GPEN, CISSP, etc.

Must-haves

• Cybersecurity expertise
• Network knowledge
• Penetration testing experience
• Configuration and remediation experience

What We Offer :

Sistema offers competitive pay and solid benefits, including medical, dental, and vision coverage. We keep things simple, focus on people, and prioritize long-term relationships with our clients and consultants.

Apply now if youre a clear communicator, problem solver, and ready to work ONSITE in San Antonio, TX!