Cleared Senior Penetration Tester

Fortreum; Herndon (VA); On-site; USD 165,000 - 185,000; Full time

Benefits offered by this job

Medical insurance

401(k) plan

Bonuses

Job summary

Fortreum is a trusted leader in cloud and cybersecurity services, delivering independent, third‑party assessments and advisory services to Fortune 500 clients. We are expanding our team with opportunities for experienced penetration testers who can perform testing of cloud services and support FedRAMP compliance in Northern Virginia and beyond.

You will conduct network, application, and cloud penetration tests, mentor junior staff, and collaborate with customers to deliver high‑impact security

Qualifications

• Bachelor's degree in Computer Science, Information Security, or a related field; or 5+ years of equivalent job experience in penetration testing.
• 4+ years of professional services experience (consulting).
• 5+ years of web application and network penetration testing experience.
• Proficient in scripting languages (bash, python, PowerShell, ruby, etc.).
• Strong understanding of penetration testing methodologies and security principles.
• Familiarity with OWASP, OSSTMM, or PTES.

Responsibilities

• Perform penetration testing on networks, applications (APIs, mobile apps, web apps) and systems to identify vulnerabilities.
• Develop and refine penetration testing methodologies, tools, and techniques.
• Advise customers on vulnerabilities, remediation strategies, and compliance requirements.
• Prepare final deliverables within established timelines.
• Lead and coordinate project readiness with internal teams and customers.
• Mentor junior staff and support Red Team operations.
• Pursue certifications (FedRAMP) as required.

Skills

Bash

Python

PowerShell

Ruby

Education

Bachelor's degree in Computer Science or Information Security

Job description

Fortreum is a trusted leader in cloud and cybersecurity services, ranked among the Top 5 FedRAMP Third Party Assessment Organizations (3PAO). With the addition of Kovr.AI, we have expanded our capabilities to include advanced cyber risk quantification and analytics, enabling organizations to better understand, measure, and communicate risk. Together, we deliver independent, third-party, vendor-agnostic regulatory assessment and advisory services, alongside advanced cybersecurity offensive and compliance technical solutions. Our comprehensive service portfolio spans regulatory compliance frameworks including FedRAMP, CMMC, FISMA, SOC, PCI, ISO, and HIPAA.

Working with Fortune 500 companies and leading cloud service providers, we’ve built our reputation on service-delivery excellence and an unwavering commitment to client success. Our continued rapid growth creates exceptional opportunities for driven professionals to make their mark in the cybersecurity industry—guided by our core values: quality above all, a customer-driven mindset, autonomy, and personal accountability.

The Opportunity

On our team, you will have the opportunity to work with the best and brightest in the field. Fortreum team members have supported the biggest cloud providers in the world, and you will have the opportunity to learn from the best. We are growing rapidly and are looking for candidates with a background in conducting penetration tests of cloud service providers in support of FedRAMP and other compliance frameworks.

Key Responsibilities

This position entails performing penetration testing on networks, applications (including APIs, mobile apps, and web apps), and utilizing social engineering techniques. Additionally, you will provide mentoring to junior staff and support Red Team operations. Your specific responsibilities will include:

• Work closely with all members of the team to conduct penetration tests on networks, applications (including APIs, mobile apps, and web applications), and systems to identify security vulnerabilities and weaknesses and to achieve the customer’s objectives of the engagement

• Develop and refine penetration testing methodologies, tools, and techniques to adapt to evolving threats and ensure comprehensive coverage

• Advise customers on details of vulnerabilities, remediation strategies, and compliance requirements

• Prepare final deliverables for delivery to customers within established timelines

• Establish and maintain positive relationships with customers and stakeholders

• Lead and coordinate project readiness with internal teams and customers

• Resolve client and project issues/blockers and engage management when necessary for support

• Pursue continuous professional development in by achieving industry specific certifications (must be willing to meet FedRAMP certification requirements as outlined by A2LA)

• Perform project readouts with customers to notify them of the outcome of their penetration test

• Mentor junior members of the penetration testing team, providing guidance, knowledge-sharing, and hands‑on training to support their professional development and growth

• Interface with customers and other internal delivery team members through entire engagement, interacting will all levels of customer organizations

This is a customer facing role. Travel is expected to be limited in nature; however, you may be required to travel to client locations to deliver professional services periodically when needed.

Basic Qualifications

• Bachelor's degree in Computer Science, Information Security, or a related field; or 5+ years of equivalent job experience in penetration testing

• 4+ years of professional services experience (consulting)

• 5+ years of web application and network penetration testing experience

• Proficient in at least one or more scripting languages (i.e., bash, python, PowerShell, ruby, etc.)

• Strong technical acumen with regards to penetration testing methodologies

• Strong understanding of security principles and methodologies

• Familiarity with best practices frameworks such as OWASP, OSSTMM, or PTES

• Ability to work in a SCIF in Northern Virginia or Seattle, Washington

• Active Top Secret clearance or ability to get a Top Secret clearance

Preferred Skills

OSCP, OSCE, OSWE, GWAPT, or GPEN certifications (or other relevant certifications)

Ability to quickly assess new and leading‑edge technologies and concepts

Ability to manage multiple priorities simultaneously

Proven analytical and problem‑solving skills

Experience with code review, reverse engineering, and exploit development

Ability to develop technical content for website updates, whitepapers, and blog posts that can be used both internally and by our clients to assist them in evaluating/building out their security programs

Ability to develop and maintain strong relationships with team members and clients

Familiarity with commonly used network architecture, network devices/services, development platforms, and software suites

Ability to work in a team environment with compliance specialists who conduct security control assessments in parallel

Comfortable supporting fast‑paced team environments

Experienced in penetration testing of cloud environments encompassing a variety of technology stacks

** Position only open to US Citizens due to contractual requirements

**Ability to attain a US Security Clearance if needed.

Posted Salary Range

$165,000 - $185,000 annual salary.

What Fortreum Offers

We offer a competitive compensation package, where you will be rewarded based on your performance/outcomes and recognized for the value you bring to our business. Our benefits package includes medical insurance, dental insurance, vision insurance, 401K plan with a 4% match, company paid short-term disability, company paid long‑term disability, company paid AD&D and life insurance, flex time off, annual bonuses, training stipends, certification reimbursements, access to over 30,000 free online training courses, personal cell phone allowance, new hire and annual home office stipend, spot awards and eleven paid holidays.

An Aff... Employer

Fortreum is an ...

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.