Penetration Tester (Cyber Security Project Engineer)
Ardent Principles, Inc.
Job Description
Job Description
Description
REQUIRED: Active TS/SCI with Full Scope Polygraph
LOCATION: Full-time, onsite in Chantilly, VA
Ardent Principles delivers cutting‑edge capabilities across data science, data engineering, software engineering, AI solutions, cybersecurity, and IT program management. We thrive at the intersection of mission, technology, and innovation. Passionate Integrity, Driven by Excellence
At Ardent Principles, we don’t just offer jobs—we build careers rooted in purpose. Our competitive salary ranges and industry‑leading benefits are designed to support long‑term stability, growth, and overall well‑being. We’re committed to creating an environment where talented people can do their best work and feel valued while doing it. Join us as we continue building the future of secure, high‑impact solutions. Key Responsibilities
In this challenging yet rewarding role as a Cyber Security Project Engineer, 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:
- Work experience in cyber security or related IT field
- Cyber penetration testing
- Leveraging adversarial tactics to conduct hands-on security testing
- Applying computer attack methods and system exploitation techniques
- Working knowledge of cyber security 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
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).
- 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 Chantilly, VA 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!
- ...MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA . In this role, you will support mission-critical cybersecurity operations by designing, deploying, and maintaining secure, resilient data collection...SuggestedWork at office
- ...Job Description Kavaliro is seeking a Cyber Security Engineer to support a client in Virginia. Job Description: Technical... ...customer issues. Partner with data processing and project managers to understand project limitations, capabilities, and...SuggestedPermanent employmentContract workLocal areaRemote work
- ...Masonbyte is seeking to fill a Cyber Security Engineer position for our customer in Chantilly, VA . At Masonbyte, we strive to provide the... ...coordinate with the Sponsor's security team to ensure projects meet the Sponsor's security requirements and to address any...SuggestedPermanent employment
- ...career and customer-oriented Cyber Subject Matter Expert -... ...- Scientist shall manage the engineering, integration, and administration... ...development. Assist the Program/Project engineers in testing and... ...of DoD policy and technical security guidance to information systems...SuggestedFor contractorsWork at officeFlexible hoursNight shift
- ...Senior Cyber Security Engineer MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA. This role supports the Comply-to-Connect (C2C) mission by engineering and sustaining secure network infrastructures...SuggestedWork at office
- ...Overview Abile Group has an exciting and challenging opportunity for a Senior Cyber Security Engineer on along termcontract providing Cyber Security services supporting an Intelligence Community customer. All the personnel on the team will work together to provide security...Work at office
- ...Intelligence Consulting Enterprise Solutions, INC. is looking for a Sr. Cyber Security Engineer Description: Join ICES on a new contract impacting national security as a Sr. Cyber Security Engineer These positions are located in Chantilly, VA. All...Contract workFor contractorsWork at office
- ...Group has an exciting and challenging opportunity for a Senior Cyber Security Engineer on a long term contract providing Cyber Security services... ...Analytics, IT & Systems Engineering, and Program & Project Management, merged with Valiant Solutions in January 2026 -...Long term contractFor contractorsWork at officeImmediate start
$124k - $168k
...Overview: CDT is looking for a Senior Penetration Tester to support a government customer... ...expertise in network protocols, application security, social engineering, and advanced scripting.... ...work experience. Experience in cyber security with a focus on red teaming...Work experience placement- ...Overview We are actively seeking Cyber Security Systems Engineers to support the customer’s Division level A&A projects which has several Branches within it. The A&A projects are therefore at various levels within the customer organization depending upon which team is...For contractorsInterim roleWork at office
- ...finances, acquisitions, medical, security, travel, supply chain,... ...proposals for presentation to engineering review boards for approval.... ...providing the best possible cyber defense capability to protect... ...including the ability to plan projects, meet objectives, assess risks...Work at officeLocal area
- ...Cyber Security Engineer Location: Bellevue WA, Overland Park KS, Frisco TX, Ravinia GA, or Herndon VA Onsite position Duration: 12 months JD: Cyber Security: 10+ Years Java, frameworks, Python, Nodejs: 5+ Years Threat Modelling like STRIDE, PASTA, TRIKE,...
$65 - $75 per hour
...Cybersecurity Engineer The Cybersecurity Engineer will support system-level security initiatives across multiple Navy Submarine subsystems, focusing on Linux-based platforms, containerized environments, and emerging cloud-like architectures. This role suits an engineer...Contract workTemporary work- ...Our Client is looking for Cyber System Engineer in Fairfax County, VA. Duration: Full-Time/Permanent Required Clearance: TS/SCI w/poly Qualifications... ...minimum 2+ years of experience in Cyber data and cyber security background Systems Engineer with a general systems...Permanent employmentFull time
- ...Cyber Security Engineer (location: Herndon, VA) TS/SCI with adjudicated CI poly required prior to start Must have DoD 8570/8140 approved certification such as CompTIA Security+, ISC2 CISSP, or equivalent Identify vulnerabilities and provide analysis, guidance,...
- ...Description: Research and investigate cyber security vulnerabilities that are produced by security scanners or found by security engineers. Do in-depth deep dives on vulnerabilities and their applicability for an application or a system. Build proof of concept...
$152.38k - $206.16k
...Job Family: Cyber and IT Risk Management... ...Skills: Cloud Security, Cybersecurity Risk Management... ...personal impact as a Penetration Tester supporting customer... ...to challenging projects and grow a rewarding... ...Bachelor's Degree (Computer Engineering, Computer Science,...Temporary workImmediate startRemote workWorldwideFlexible hours- ...Vice President Drive the security of critical banking applications... ..., execute, and report on penetration tests targeting high-impact... ...reports and mentoring junior testers. ~ Continuous learner who... ...). Experience in reverse engineering thick-client and mobile applications...
$86.8k - $198k
...Job Number: R0233826 Penetration Tester The Opportunity :... ...develop exploits, and engineer attack methodologies.... ...of experience with cyber penetration testing or... ...adversarial tactics to conduct security testing ~3+ years... ...requirements. The projected compensation range...Full timeContract workPart timeWork at officeLocal areaRemote work$101k - $178.14k
.... Our mission is to develop innovative technologies that secure our nation's defense. We are integrating state-of-the-art... ...under the sea and across domains. THE WORK As a Cyber Systems Security Engineer, you will take a leadership role in enhancing cybersecurity...Full timeTemporary workPart timeWork experience placementWork at officeRemote workFlexible hours- ...provide professional services. Key service areas include Engineering Design and Documentation; Software Development and Testing... ...Delivery, Multimedia Support, and Technical System Support. Cyber Systems Security Engineer – Job Description As a Cyber Systems Security...Full timeFor contractorsRemote workRelocation package
- ...directly with legal teams/client IT departments to understand project scope Maintain forensic tool set by staying current on version... ...degree, preferably in Digital Forensic Science or Computer Science/Engineering 1+ years of relevant experience in which the analyst...Full timeWork at officeRemote workFlexible hours
- ...Job Description Salary: Security Clearance: TS/SCI with... ...Position Seeking a Cyber Security Engineer to support an Intelligence... ...Demonstrated experience with cyber penetration testing Demonstrated experience... ...Certification Penetration Tester (GPEN) Useful...Temporary workFlexible hours
$135k - $220k
...Seneca Nation. Seneca Technologies is hiring for a Senior Cyber Security Engineer to join our team in Chantilly, VA. This team member will... ...this position in other geographic locations may differ. The projected compensation range for this position is below. The estimate...Full timeContract workWork at officeFlexible hours- Cyber Security Project Engineer ACTIVE TS/SCI CLEARANCE with FS poly REQUIRED TO BE CONSIDERED FOR THIS POSITION The Cyber Security InfoSec Engineer provides IT security engineering, integration services and solutions. This includes malicious code detection, intrusion...
- ...includes ensuring compliance with all IT / security / other applicable policies, advising... ...Demonstrated experience in user interface engineering, to include creating, promoting, and... ...protecting organizations from evolving cyber threats. With 18+ years of success in government...Full timeFor contractorsLocal areaWorldwide
- ...serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country... ...Seize your opportunity to make a personal impact as a Cyber Security Project Engineer supporting customer activities. GDIT is your place to...
- ...Job Description Job Description Salary: Cyber security project engineer skilled in supporting Information Assurance, Certification & Accreditation and Assessment & Authorization activities. You will successfully guide the team through the security process coordinating...
- ...MITRE Joint Cyber Operations Work Program Why choose between... ...a safer, healthier, and more secure nation and world. Our workplace... ...to defend the nation and project power in and through the cyber... ...Responsibilities: Lead Cybersecurity Engineers in our work program focus on...Work experience placementInternshipLocal areaImmediate start
- ...support vulnerability tracking, remediation coordination, and security metrics reporting in a federal technology environment. This is... ...experience in cybersecurity operations, vulnerability management, SOC, cyber GRC, IT operations, or application security support; working...Full timeWork from homeFlexible hours1 day per week
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Penetration Tester (Cyber Security Project Engineer). Be the first to apply!
- cyber security engineer Chantilly, Loudoun County, VA
- cyber Chantilly, Loudoun County, VA
- projects Chantilly, Loudoun County, VA
- projects work from home Chantilly, Loudoun County, VA
- project technician Chantilly, Loudoun County, VA
- project integrator Chantilly, Loudoun County, VA
- senior implementation project manager Chantilly, Loudoun County, VA
- software implementation project manager Chantilly, Loudoun County, VA
- project finance Chantilly, Loudoun County, VA
- project controls Chantilly, Loudoun County, VA

