Offer summary

Qualifications:

Bachelor's degree or equivalent experience in cybersecurity or related field., 3+ years of hands-on experience in network and/or application penetration testing., Proficiency in scripting languages such as Python, PowerShell, or Ruby., Strong communication skills to interface with technical and non-technical stakeholders..

Key responsabilities:

Conduct penetration testing across various platforms and technologies.

Simulate cyberattacks to assess and improve client defenses.

Write detailed reports for technical and executive stakeholders.

Mentor junior team members and contribute to a positive team environment.

Job description

About Coalfire

Coalfire is on a mission to make the world a safer place by solving our clients’ hardest cybersecurity challenges. We work at the cutting edge of technology to advise, assess, automate, and ultimately help companies navigate the ever-changing cybersecurity landscape. We are headquartered in Denver, Colorado with offices across the U.S. and U.K., and we support clients around the world.

But that’s not who we are – that’s just what we do.

We are thought leaders, consultants, and cybersecurity experts, but above all else, we are a team of passionate problem-solvers who are hungry to learn, grow, and make a difference.

Position Summary:

Join a collaborative and dynamic team of cybersecurity professionals to conduct cutting-edge penetration testing across a wide range of technologies and environments. As a Consultant, you’ll play a key role in identifying vulnerabilities, simulating real-world cyberattacks, and helping our clients strengthen their security posture.

Your day-to-day will include internal and external network penetration testing, application security assessments (browser-based, API, mobile), cloud environment testing, social engineering engagements, and wireless assessments.

What You’ll Do

Perform security assessments across various platforms and technologies

Simulate sophisticated cyberattacks to assess and improve client defenses

Advise clients on technical security and compliance best practices

Manage your own testing priorities and deliver high-quality work on time

Collaborate with internal teams—PMs, QA, sales, and other consultants—to deliver exceptional client service

Create and maintain testing methodologies, documentation, and processes

Write detailed, high-quality reports for both technical and executive stakeholders

Scope and lead penetration testing engagements from start to finish

Help resolve escalations during active assessments

Mentor junior team members and contribute to a positive team environment

Support the team’s success by contributing to KPIs, innovation, and knowledge sharing

What You’ll Bring

Bachelor's degree (four-year college or university) or equivalent combination of education and work experience

3+ years of hands-on experience in network and/or application penetration testing

Proficiency with scripting languages such as Python, PowerShell, Shell, or Ruby

Familiarity with security frameworks (e.g., PCI, HIPAA, FedRAMP, HITRUST, or FISMA)

1–3 years of experience in IT security audit and/or compliance roles

Strong technical foundation in networks, servers, workstations, and applications

Experience working in a consulting or client-facing role (minimum 3 years)

Strong communication and presentation skills—able to interface with both technical and non-technical stakeholders

Willingness to travel occasionally (up to 10%)

You should have solid proficiency in at least one of the following areas:

Compliance-Driven Penetration Testing (e.g., PCI, FedRAMP)

Cloud Penetration Testing (e.g., AWS, Azure, GCP)

Network/Active Directory Penetration Testing

Application (Web/API/Mobile/Thick) Penetration Testing

Secure Code Review

Hardware or IoT Testing

Container Security Testing

AI or ML System Testing

What Sets You Apart

Proven ability to manage time and juggle multiple tasks under tight deadlines

Strong consulting presence—can lead client meetings, kickoff calls, and present findings clearly

Excellent report writing skills—capable of drafting both technical detail and executive summaries

Continuous learning mindset—actively pursuing certifications and keeping up with threat landscapes

Why You’ll Want to Join Us

At Coalfire, you’ll find the support you need to thrive personally and professionally. In many cases, we provide a flexible work model that empowers you to choose when and where you’ll work most effectively – whether you’re at home or an office.

Regardless of location, you’ll experience a company that prioritizes connection and wellbeing and be part of a team where people care about each other and our communities. You’ll have opportunities to join employee resource groups, participate in in-person and virtual events, and more. And you’ll enjoy competitive perks and benefits to support you and your family, like paid parental leave, flexible time off, certification and training reimbursement, digital mental health and wellbeing support membership, and comprehensive insurance options.

At Coalfire, equal opportunity and pay equity is integral to the way we do business. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Coalfire is committed to providing access, equal opportunity, and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities. To request reasonable accommodation to participate in the job application or interview process, our Human Resources team at HumanResourcesMB@coalfire.com.

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