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Themesoft Inc.

CyberSecurity Specialist

Toronto, ON, Canada
North York, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 8, 2026
Posting language: English
Posted: Oct 9, 2026

Original job description

Role: CyberSecurity Specialist

Location: North York, ON (Hybrid)

Duration: Contract

Certifications: CISSP, OSCP, CSSLP or equivalent

1. AI Security & Agentic AI Development

Experience with LLMs, AI agents, tool calling, orchestration frameworks, APIs, and security automation

Ability to build agentic AI security harnesses, prototypes, and proof-of-concepts

Knowledge of AI Security and emerging AI-native security technologies

2. Security Research & Emerging Technology Evaluation

Research experience in Application Security, AI Security, Quantum/PQC, Blockchain, and other emerging technologies

Ability to design experiments, build prototypes, benchmark products, and perform technical due diligence

Experience validating vendor claims and assessing enterprise applicability

3. Software Engineering & Security Architecture

Strong development skills in Python (most important), along with Java, Node.js, Go, and C/C++

Hands-on experience integrating APIs, cloud platforms, containers, and automation frameworks

Deep understanding of Application Security, Threat Modeling, Secure Development, Network Security, Infrastructure Security, and Security Architecture

Technical Security Research Engineer to research, prototype, evaluate, and operationalize emerging • Master’s degree in Cybersecurity, Computer Science, AI, Computer Engineering, or related field; PhD welcomed.

Strong hands-on software development skills, particularly Python, Java, Node, Go, C/C++ with experience in additional modern programming languages.

Experience with LLMs, AI agents, tool calling, orchestration frameworks, APIs, cloud, containers, and security automation.

Strong knowledge of Application Security, AI Security, vulnerability research, threat modeling, Secure development, Network security, infrastructure Security, Security Architecture and other security domains.

Demonstrated ability to design experiments, build prototypes, and evaluate emerging technologies.

Highly Valued

Research papers or presentations at recognized cybersecurity, AI, or systems forums.

Experience with AI red teaming, autonomous penetration testing, agent security, or AI-native security tooling.

Cybersecurity startup, founder, or early-stage product experience.

• Experience pitching to venture capital, corporate venture teams, accelerators, or investment stakeholders.

Patents, open-source security projects, vulnerability research, or other demonstrated technical innovation.

Thank you

Praveen

praveen.s@themesoft.com

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More about this job

Responsibilities

Research, prototype, evaluate, and help operationalize emerging security technologies, including AI security, quantum and post-quantum cryptography, and blockchain. Build and assess security prototypes and experiments, benchmark products, validate vendor claims, and evaluate their suitability for enterprise use.

Requirements

The role seeks a master's degree in cybersecurity, computer science, AI, computer engineering, or a related field; a PhD is welcomed, and CISSP, OSCP, CSSLP, or equivalent certifications are listed. Candidates should have strong hands-on software development skills, especially in Python, experience with AI and cloud technologies, and broad expertise across application, network, infrastructure, and AI security.

Skills

Python
Java
Node.js
Go
C/C++
AI Security
Application Security
Threat Modeling
Secure Development
Security Architecture
Vulnerability Research
LLMs and AI Agents
API Integration
Cloud Platforms
Containers
Security Automation

Visa sponsorship

Not detected in the job text

Hiring contact

Praveen

Hiring contact email

praveen.s@themesoft.com

Keywords

CISSP
OSCP
CSSLP
Python
Java
Node.js
Go
C/C++
LLMs
AI Agents
Tool Calling
Orchestration Frameworks
APIs
Cloud Platforms
Containers
Security Automation
AI Security
Application Security
Quantum Computing
Post-Quantum Cryptography
Blockchain
Vulnerability Research
Threat Modeling
Secure Development
Network Security
Infrastructure Security
Security Architecture
AI Red Teaming
Technical Due Diligence

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