Lead – Offensive Security Job at Mantle Solutions (Kochi)

Senior Security Researcher

Endor Labs is building the Application Security platform for the software develo...

Location

United States

Salary:

Not provided

Endor Labs

Expiration Date

Until further notice

Requirements

5+ years of experience in security research, vulnerability discovery, and offensive security
deep expertise in reverse engineering, exploit development, and software vulnerability analysis
strong understanding of software supply chain security, including package management systems, CI/CD pipelines, and dependency analysis
experience discovering and responsibly disclosing zero-day vulnerabilities
proven track record of publishing high-quality research or presenting at top security conferences (e.g., Black Hat, DEF CON, RSAC, BSides)
proficiency in programming languages such as Python, Rust, or Go
strong analytical skills and the ability to conduct complex security research autonomously
excellent communication skills, both written and verbal, to convey technical concepts to diverse audiences.

Job Responsibility

Conduct offensive security research on software supply chain threats, identifying and analyzing zero-day vulnerabilities
develop and refine exploit techniques to understand modern attack vectors targeting software supply chain through malicious code, 3rd party libraries, and CI/CD systems
work closely with Product Management to translate research findings into innovative security capabilities within Endor Labs' products
publish research findings through technical blogs, white papers, and industry-leading security conferences
collaborate with security engineers and developers to prototype and implement detection and mitigation strategies for emerging threats
contribute to the security community by developing open-source tools, methodologies, or frameworks that enhance software supply chain security
stay ahead of the latest threats, attacker methodologies, and evolving security trends to continuously refine our research efforts.

What we offer

Work with a world-class team dedicated to pushing the boundaries of security research
directly influence the security of modern software supply chains
a culture that values innovation, collaboration, and continuous learning
competitive compensation, flexible work environment, and a generous benefits package
opportunity to present groundbreaking research and contribute to the global security community.

Fulltime

Principal Security Engineer

We’re looking for a principal Security Testing Engineer to work closely with the...

Location

India , Bengaluru

Salary:

Not provided

Atlassian

Expiration Date

Until further notice

Requirements

6+ years penetration testing experience in a consultancy, dedicated internal pentesting team, or similar offensive security function
2+ years experience as an offensive security team lead
Strong experience in white-box application security testing
Full stack application security technical experience
Delivery focused
Experience mentoring junior penetration testers
The ability to complete a penetration test and code review of a modern cloud application
Experience leading security teams on complex penetration testing engagements
Strong, practical understanding of security testing methodologies, supporting infrastructure requirements and legal considerations
Strong collaboration and communication skills when working with closely with deeply technical development and infrastructure teams

Job Responsibility

Providing SME knowledge and guidance to a team of pen testers/code review
Continuing to mature pen testing/code review workflows
Identifying and recruiting top-class penetration testing talent
Supporting and guiding the growth of a India based penetration testing team
Analysing vulnerability data for trends and gaps in controls
Identifying significant vulnerabilities in Atlassian products prior to production deployment
Building contacts in the Atlassian engineering team, product team and security team
Building and leveraging existing contacts to identify potential talent to join the team
Establishing testing processes in the local team that complements and extends existing processes
Identifying insights which contribute to strategic investments

What we offer

health and wellbeing resources
paid volunteer days

Fulltime

Senior Security Engineer - Offensive Security

We enable Plaid to quickly build safe and secure products while ensuring that Pl...

Location

United States , New York

Salary:

207600.00 - 310800.00 USD / Year

Plaid

Expiration Date

Until further notice

Requirements

5+ years of experience in offensive security roles
Experience leading individual offensive security/red team operations
Comfortable operating independently and defining your own direction
Comfortable communicating with a wide range of technical and non-technical stakeholders

Job Responsibility

Establish a charter and framework for Plaid’s offensive security program
Conduct red team operations against corp and prod infrastructure to identify previously unknown problems and assess the state of Plaid’s security
Communicate findings to stakeholders and follow up to ensure appropriate resolution
Serve as the primary owner for red teaming at Plaid

Fulltime

Senior Security Engineer - Offensive Security

We enable Plaid to quickly build safe and secure products while ensuring that Pl...

Location

United States , San Francisco

Salary:

207600.00 - 310800.00 USD / Year

Plaid

Expiration Date

Until further notice

Requirements

5+ years of experience in offensive security roles
Experience leading individual offensive security/red team operations
Comfortable operating independently and defining your own direction
Comfortable communicating with a wide range of technical and non-technical stakeholders

Job Responsibility

Establish a charter and framework for Plaid’s offensive security program
Conduct red team operations against corp and prod infrastructure to identify previously unknown problems and assess the state of Plaid’s security
Communicate findings to stakeholders and follow up to ensure appropriate resolution
Serve as the primary owner for red teaming at Plaid

Fulltime

New

Staff Product Security Engineer

We’re seeking a Staff Product Security Engineer with deep AI/ML security experti...

Location

United States , San Francisco

Salary:

250000.00 - 285000.00 USD / Year

Crusoe

Expiration Date

Until further notice

Requirements

8-10 years of deep hands-on experience in offensive security, including manual penetration testing, red team operations, and adversary simulation
Familiarity with modern C2 frameworks (e.g., Cobalt Strike, Sliver, Havoc), exploit development, and security research
Strong expertise across the AI/ML stack, including MLOps, inference architectures, vector databases, RAG, and agentic frameworks (e.g., ReAct, Reflexion)
Experience building, deploying, and securing LLM pipelines and AI workflows in Kubernetes and/or bare-metal environments
Strong software engineering foundations with experience shipping production code in Go, Python, or Rust
Hands-on experience securing Kubernetes, containers, VMs, and CI/CD environments
Deep understanding of application security vulnerabilities, secure coding practices, and distributed system design
Demonstrated ability to lead complex, cross-functional security initiatives end-to-end
Strong communication skills with the ability to influence both engineering teams and executive stakeholders

Job Responsibility

Performing advanced manual penetration testing across complex applications, infrastructure, Kubernetes environments, and distributed microservice ecosystems
Leading offensive security initiatives including red team operations, adversary simulation, and security research
Securing AI/ML systems end-to-end, including LLM pipelines, vector databases, RAG architectures, and agentic workflows
Identifying and researching novel attack surfaces unique to LLMs and autonomous systems, contributing to internal and external AI security research
Influencing secure system design across the SDLC, embedding security into CI/CD pipelines, container images, and deployment workflows
Integrating and operationalizing security tooling (SAST, DAST, SCA, container scanning) and driving remediation of complex application-layer vulnerabilities
Building internal security guardrails such as hardened base images, reusable libraries, and policy-as-code frameworks
Developing production-grade security tooling and leading cross-functional security programs from design through deployment

What we offer

Bonus
Restricted Stock Units are included in all offers

Fulltime

Security Engineering Manager

Corporate Tools is looking for a Security Engineering Manager who eats vulnerabi...

Location

Salary:

185000.00 USD / Year

Corporate Tools

Expiration Date

Until further notice

Requirements

BS in Computer Science or equivalent experience
5+ years building and securing software — hands‑on experience with web frameworks (Rails, Django, Node, etc.) and modern architectures
Proven application security expertise: secure SDLC, OWASP, threat modeling, exploit mitigation, and vulnerability remediation
Experience leading security or engineering teams — setting strategy, running scrums, conducting reviews, and mentoring talent
Strong knowledge of cloud environments (AWS, Azure, GCP) and securing databases (SQL/NoSQL) in production
Exposure to offensive and defensive security practices — red team, blue team, or incident response experience a plus
Ability to communicate risk and solutions to execs, engineers, and auditors — respected by hackers and trusted by leadership
Pragmatic mindset: knows when to enable speed, when to block, and how to automate guardrails to keep teams fast and safe

Job Responsibility

Lead 6 security engineers across three specialized teams: Red (offense), Blue (defense), and Orange (compliance)
Own the security strategy and execution for offensive testing, defensive monitoring, and compliance work — ensuring all three disciplines are aligned
Act as the technical anchor for the teams: review code, guide exploits, drive secure architecture decisions, and mentor engineers
Partner with product and engineering leads to embed security into development (threat modeling, secure coding, CI/CD guardrails)
Build internal security tools and automation that make it easier for product teams to ship securely
Oversee red team engagements and turn findings into actionable fixes, not just reports
Manage defensive capabilities — incident response, detection engineering, monitoring — and continually improve them
Ensure compliance frameworks (SOC2, ISO, PCI, etc.) are met without slowing innovation or creating unnecessary bureaucracy
Set a high technical bar: coach, mentor, and challenge engineers to pursue elegant, practical security solutions
Balance being a builder and a leader: stay hands‑on enough to earn respect from hackers, but prioritize leading and scaling the team’s impact

What we offer

100% employer-paid medical, dental and vision for employees
Annual review with raise option
22 days Paid Time Off accrued annually, and 4 holidays
After 3 years, PTO increases to 29 days. Employees transition to flexible time off after 5 years with the company—not accrued, not capped, take time off when you want
The 4 holidays are: New Year’s Day, Fourth of July, Thanksgiving, and Christmas Day
Paid Parental Leave
Up to 6% company matching 401(k) with no vesting period
Quarterly allowance
Use to make your remote work set up more comfortable, for continuing education classes, a plant for your desk, coffee for your coworker, a massage for yourself... really, whatever
Open concept office with friendly coworkers

Head of Cyber Security

The Head of Cyber Security plays a critical role in strengthening Solaris’ cyber...

Location

Germany , Berlin

Salary:

Not provided

Solarisbank

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, Information Security, Information Technology, Engineering, or a related field
Extensive, hands-on cyber security leadership experience, including a proven track record leading first-line cyber security teams, and implementing technical controls in regulated environments
Demonstrated success designing and executing cyber security strategies and programmes in complex, regulated environments
Strong knowledge of recognised frameworks and regulatory standards (e.g., NIST, ISO 27001, DORA, PCI DSS, SWIFT CSP, MaRisk)
Business-fluent English (written and spoken)
Strong analytical and problem-solving skills, with sound judgement under pressure
Proactive, ownership-driven, and a collaborative partner to Technology and the wider business
Structured and hands-on working style
comfortable operating both strategically and operationally

Job Responsibility

Develop and execute a comprehensive cybersecurity strategy aligned with the overall business objectives and regulatory requirements
Drive a culture of security awareness and accountability throughout the organization
Lead, mentor, and develop a high-performing and semi-autonomous cybersecurity team consisting of 10 team members covering areas like: Offensive Security, Product Security, Cyber Defense Center, Platform & Operations Security, Identity & Access Management
Identify, assess, and prioritize cybersecurity risks, vulnerabilities, and threats
Implement robust risk mitigation measures to safeguard all digital assets, products, services, customer data, and infrastructure
Ensure compliance with relevant cybersecurity laws, regulations, and industry standards, namely DORA, PCI DSS, SWIFT CSP and ISO 27001
Establish and maintain effective governance frameworks, guidelines, and procedures to support continuous improvement in cybersecurity practices
Oversee the operation and optimization of security technologies, tools, and processes on Preventive Security, Offensive Security, Product Security, Cyber Defense Center, Projects & Architecture and Support and Operations in an effective way
Monitor the security posture of networks, systems and applications through proactive threat intelligence and security monitoring
Lead the security incident response team in managing cybersecurity incidents and breaches promptly and efficiently

What we offer

Home office budget
Learning & development budget of €1000 per year and a transparent growth framework to support your career goals
Competitive salary and a variable remuneration program
Monthly meal allowance
Deutschland ticket subsidy
28 vacation days, increasing by 2 days after 2 years and 3 days after 3 years with Solaris
Opportunity to work abroad for up to 12 weeks per year
Monthly trips are reimbursed in line with our travel policy

Fulltime

New

Senior Offensive Security Engineer

Join us in building the future of finance. Our mission is to democratize finance...

Location

Canada , Toronto

Salary:

165750.00 - 195000.00 CAD / Year

Robinhood

Expiration Date

Until further notice

Requirements

5+ years of red teaming or offensive security experience, with a proven track record of driving impactful outcomes
Strong mentorship experience and a passion for developing others
Excellent communication skills—able to articulate complex security risks across technical and executive audiences
Hands-on experience with MacOS and Linux systems, and familiarity with DNS, TCP/IP, and related protocols
Experience attacking and securing cloud platforms (AWS, GCP), CI pipelines, and container orchestration systems (Docker, Kubernetes)
Ability to evade modern defensive tools and understand their detection logic (IDS, IPS, AV, EDR, etc.)
Proficiency in scripting or programming with Python, Go, or JavaScript
Deep understanding of the MITRE ATT&CK framework and adversary TTPs
Strong collaboration skills and comfort working on distributed teams with clear documentation practices

Job Responsibility

Evangelize the Offensive Security Team’s Findings and Projects with stakeholders throughout the company and collaborate with other teams to create solutions that balance security with other priorities
Mentor and provide guidance to the members of the Offensive Security team
Utilize threat modeling to identify threats and shape Red Team priorities and exercises
Plan and execute long term, broadly scoped, black box Red Team exercises utilizing vulnerability research, exploit development, and utilizing public proof of concept code
Perform penetration testing, code reviews, and design/architecture reviews
Write tooling to assist with and automate Red Team assessments
Plan and participate in Adversarial Simulation exercises with various security teams
Lead Security Incidents when Pentest or Red Team findings require them
Publish blog posts and present talks at security conferences

What we offer

bonus opportunities
equity
benefits

Fulltime

Lead – Offensive Security

Mantle Solutions

Location:
India , Kochi

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
February 24, 2026

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Lead – Offensive Security

Senior Security Researcher

Principal Security Engineer

Senior Security Engineer - Offensive Security

Senior Security Engineer - Offensive Security

Staff Product Security Engineer

Security Engineering Manager

Head of Cyber Security

Senior Offensive Security Engineer

Lead – Offensive Security

Mantle Solutions

Location:India , Kochi

Category:IT - Administration

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:February 24, 2026

Looking for more opportunities? Search for other job offers that match your skills and interests.

Similar Jobs for Lead – Offensive Security

Senior Security Researcher

Principal Security Engineer

Senior Security Engineer - Offensive Security

Senior Security Engineer - Offensive Security

Staff Product Security Engineer

Security Engineering Manager

Head of Cyber Security

Senior Offensive Security Engineer

Location:
India , Kochi

Category:
IT - Administration

Contract Type:
Not provided

Job Posted:
February 24, 2026