Flexential · 6 hours ago
Penetration Tester
Denver, CO
Full-time
Hybrid
Mid, Senior Level
$110K/yr - $150K/yr
4+ years expFlexential is a company focused on providing cybersecurity solutions, and they are seeking a Penetration Tester to join their Professional Services division. The role involves conducting various types of penetration testing, providing cybersecurity assessments, and delivering reports with mitigation strategies to enhance customers' security posture.
Cyber SecurityInformation TechnologyInfrastructureIT InfrastructureProfessional Services
Responsibilities
Conduct infrastructure focused penetration testing on the internal and external attack surfaces for organizations. Gain access to restricted systems and perform lateral movement and create persistent access
Conduct social engineering engagements to test the human weakness. Coordinate email phishing campaigns and perform social engineering attacks to gain credentials
Conduct web-based penetration testing on public-facing Applications and APIs. Search for known weak configurations to escalate privilege or gain remote access
Conduct device level penetration testing on wireless systems and IoT devices. Reverse engineer firmware to find unintended methods of access
Create and deliver a complete report of testing, including methodology, resources and mitigation paths
Explain paths of attack taken during engagement and provide clear methods of mitigation to customers
Design and implement new attack tools to aid during engagements
Conducts vulnerability management for customers, including remediation, validation, escalation, and reporting
Coordinate communication with internal, customer, and vendor resources and facilitate escalations of issues as appropriate
Learn (and share) new skills through independent research, formal training, and industry events
Troubleshoot difficult problems and recommends appropriate actions
Works beyond routine nature of tasks utilizing specialized knowledge and technology
Thorough oral and written communication skills
Rotational 24 x 7 on-call support with occasional travel required
Perform other job-related duties as required
Qualification
Required
4+ years' experience with infrastructure architecture and administration
2+ years' experience in security and compliance related work
Bachelor's degree in Information Technology or related field required or equivalent experience
Interest in learning new skills and keeping pace with changing technologies
Ability to problem solve and work with others to find the best solution
A commitment to providing our customers with 100% satisfaction
Developed initiative, judgment, and time management skills
Precision in your work and attention to all details
Strong interpersonal and written communication skills
Capability to work independently and self-motivate
A commitment to providing our customers with 100% satisfaction
Ability and drive for continued learning
Preferred
2+ years of experience in DR or business continuity related work are considered a plus
Familiarity with compliance and regulatory requirements such as HIPAA, PCI, CJIS, CMMC, GDPR, and/or CCPA is a plus
OSCP certification preferred
Technical certifications such as CISSP, CEH, etc. are considered a plus
Benefits
Medical, Telehealth, Dental and Vision
401(k)
Health Savings Accounts (HSA) and Flexible Spending Accounts (FSA)
Life and AD&D
Short Term and Long-Term disability
Flex Paid Time Off (PTO)
Leave of Absence
Employee Assistance Program
Wellness Program
Rewards and Recognition Program
Company
Flexential
Flexential provides IT solutions including integrated colocation, interconnection, cloud, data protection, and professional services.
501-1000 employees
H1B Sponsorship
Flexential has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2020 (1)
Funding
Current Stage
Late StageTotal Funding
$1.8BKey Investors
Morgan Stanley Infrastructure Partners
2025-11-13Debt Financing· $800M
2025-08-20Private Equity· $1B
2024-10-21Private Equity
Leadership Team
Ryan Mallory
Chief Executive Officer
Garth Williams
Chief Financial Officer
Recent News
Bloomberg.com
2026-01-05
2025-12-17
MarketScreener
2025-12-17
Company data provided by crunchbase