Role & seniority: Penetration Tester (on-site, full-time); seniority level not explicitly stated

Location & work type: Northern Virginia; onsite; full-time

Stack/tools

Cyber penetration testing
Adversarial testing techniques
Linux, Windows, and virtual platforms security
IT security architecture design/testing/implementation
Network security analysis and architecture evaluation
Network management tools; risk management methodologies
System/configuration review for enterprise systems and hypervisors
Complex Windows installations

Top 3 responsibilities

Conduct hands-on security testing using adversarial tactics to identify vulnerabilities
Analyze test results and develop risk and threat mitigation plans
Design, test, or implement IT security architectures and review system configurations for enterprise/hypervisor environments

Must-have skills

Active TS/SCI with Full Scope Polygraph
Experience in cybersecurity or related IT field; cyber penetration testing
Knowledge of security principles for Linux, Windows, and virtual platforms
Ability to analyze network architectures and use network management tools
Experience developing risk management methodologies

Nice-to-haves

Participation in information security groups/organizations
Ability to communicate vulnerability results to senior executives
Oracle Cloud Computing Services
Bachelor’s degree in CS/IS/Engineering or related field

Full Description

Penetration Tester

Department: Data Analysis and Technology Services

Employment Type: Full Time

Location: Northern Virginia

Description

REQUIRED: Active TS/SCI with Full Scope Polygraph

LOCATION: Full-time, onsite in Northern Virginia

We’re seeking a skilled Penetration Tester to help strengthen our security posture by identifying vulnerabilities before adversaries do. If you enjoy breaking things to make them stronger, and thrive in environments where precision and accountability matter, this role offers the chance to make a measurable impact on mission‑critical systems.

With a competitive salary dependent on level of skills and experience, and industry-leading benefits, Ardent Principles offers more than just a job - we offer a career path filled with growth and opportunities. Join us and let's shape the future together!

Who We Are

We offer advanced services in data science, data engineering, software engineering, AI solutions, cybersecurity, staff augmentation, and IT program management.
Passionate Integrity, Driven by Excellence
"Ardent Principles" signifies our unwavering commitment to excellence, driven by a profound passion and a strict adherence to ethical values. We believe that happy employees make for happy clients. Our mission is to act as a bridge between satisfied clients and fulfilled employees, ensuring that your job and well-being are our top priorities because your satisfaction leads to the success of our clients.

Key Responsibilities

In this challenging yet rewarding role, you are an integral part of what brings our Company's mission to life. You must have the following required skills, certifications and demonstrated experience in and/or with

Required Technologies/Tools
Work experience in cybersecurity or related IT field
Cyber penetration testing
Leveraging adversarial tactics to conduct hands-on security testing
Applying computer attack methods and system exploitation techniques
Knowledge of cybersecurity principles for Linux, Windows, and virtual platforms
Designing, testing, or implementing IT security architecture
Performing network security analysis
Analyzing network architectures
Using network management tools
Developing risk management methodologies
Analyzing test results to develop risk and threat mitigation plans
Testing or reviewing system configuration, development, and design specifically around enterprise systems and hypervisors
Designing, testing, or implementing complex Windows installations

Highly Desired Skills, Knowledge and Expertise

Other skills and demonstrated experiences that are highly desired but not mandatory to perform the work, include

Participating in public and private information security groups and organizations
Communicating vulnerability results and risk posture to senior executives
Performing complex technical tasks with minimal direction
Oracle Cloud Computing Services
Bachelor's degree in Computer Science, Information Systems, Engineering, or other related scientific or technical discipline

One or more of the relevant certifications

Certified Ethical Hacker (CEH)
Offensive Security Certified Professional (OSCP)
Global Information Assurance Certified Penetration Tester (GPEN)

What We Offer You

Highly Competitive Salary: Recognizing and rewarding your expertise and contributions.

Generous Paid Time Off: Providing ample time for rest, relaxation, and personal pursuits.

Dedicated Training Budget: Supporting continuous learning and professional development.

100% Employer-Covered Family Vision, Dental, and Health Insurance: Ensuring comprehensive health coverage for you and your family.

100% Employer-Covered Life and Disability Insurance: Offering financial security and peace of mind.

401(k) Plan with a 6% Employer Match: Helping you plan and save for a secure retirement, with 100% vesting from day one.

11 Paid Government Holidays: Observing national holidays to ensure time off with family and friends.

Spot Bonuses for Exceptional Performance: Rewarding outstanding contributions and achievements.

SCHEDULE

This is a full-time position with consultants expected to be available and working onsite In Northern Virginia during core hours.

Ready to take the next step in your career? Join us and be part of a team dedicated to driving positive change through technology. Apply now with our easy 3-minute, mobile-friendly initial application process. Your future starts here!