Cyber Security Project Engineer

Careers at





Cyber Security Project Engineer


REQUIRED:  Active TS/SCI with Full Scope Polygraph
LOCATION:  Full-time onsite in Chantilly, VA

We are seeking a Cyber Security Project Engineer to lead the design, implementation, and continuous improvement of secure enterprise and cloud-based environments. This role combines hands-on cybersecurity engineering with security compliance and risk management, requiring expertise in cyber defense operations, AWS security, vulnerability management, automation, and Assessment & Authorization (A&A) activities.   

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 offers a competitive salary range and a comprehensive, industry‑leading benefits package. We provide more than a position—we offer a workplace committed to excellence, integrity, and mission‑focused impact. 

Join us as we continue building the future of secure, high‑impact solutions.


Application Deadline
November 13, 2026
Department
Data Analysis and Technology Services
Employment Type
Full Time
Location
Chantilly, VA
Workplace type
Onsite
Compensation
$130,000 - $260,000 / year


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:

• 
  Real-time prevention, detection, and remediation of cyberattacks on internet-facing systems (significant and current).


• 
  Either offensive (e.g., penetration testing, red teaming, ethical hacking) or defensive (e.g., security operations, incident response, threat hunting) cyber operations.


• 
  Proficiency) in scripting languages (e.g., Python, PowerShell, Bash) for automation and analysis.


• 
  Security information and event management (SIEM) systems (e.g., Splunk, QRadar, Elastic Stack)


• 
  AWS cloud logging such as CloudTrail and CloudWatch.


• 
  Network protocols, packet capture analysis, and netflow analysis.


• 
  Security event log analysis, including Windows event logging and Syslog.


• 
  Understanding of network protocols, operating systems (Windows, Linux), and cloud environments (AWS, Azure, GCP).


• 
  Various attack vectors, exploitation techniques, and defensive countermeasures.


• 
  Authority and Accreditation (A&A) packages needed to obtain security approvals for system deployments into production state.


• 
  Reviewing assessment reports and assist projects in identifying security risks, including technical and non-technical, and developing effective mitigation strategies, including Plan of Action and Milestones (POA&Ms).


• 
   Assuring system components and software applications adhere to continuous monitoring and compliance with Security accesses and controls.


• 
  Reviewing and authoring System Security Plans (SSP), security requirements, and other supporting documentation for the A&A process.


• 
  Writing and reviewing NIST 800-53 controls. 


• 
  Running and interpreting Rapid7 scans.


• 
  Working with Amazon Cloud security.


• 
  Data visualizations tools (e.g. Tableau) to support development of visual dashboards to assist stakeholders with overwatch/monitoring of systems.


• 
  Working effectively independently and as part of a team in a fast-paced environment.

Highly Desired Qualifications


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

• 
  Knowledge of information security standards such as ISO 27001 and NIST


• 
  Ability to design, implement and maintain IDS/IPS technologies (Intrusion Detection System/lntrusion Prevention System). 


• 
  Using common offensive security tools and methodologies (e.g., Metasploit, Nmap, Burp Suite, Cobalt Strike)


• 
   Processing software applications through the Sponsor's approving channels to operate within the Sponsor's Cloud offerings 


• 
  Working in a Customer-facing environment


• 
  Exceptional analytical and problem-solving skills with the ability to dissect complex technical issues and propose effective solutions.

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 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!

About Ardent Principles, Inc.


At Ardent Principles, we're more than just a technology company - we're a team of innovators, problem-solvers, and collaborators dedicated to pushing the boundaries of what's possible. Our mission is to empower organizations with transformative IT solutions and program management services, while our values of integrity, excellence, and teamwork guide everything we do. We foster a culture of open communication, where every voice is heard, and every idea is valued. Join us and be part of a company where your contributions truly make a difference.

Apply Now


Our Hiring Process

Stage 2:
Phone Screen


Stage 3:
Client Review


Stage 4:
Offer


Stage 5:
Hired


Stage 1:
Application Review


Stage 2:
Phone Screen


Stage 3:
Client Review


Stage 4:
Offer


Stage 5:
Hired


Stage 1:
Application Review


Stage 2:
Phone Screen


Stage 3:
Client Review


Stage 4:
Offer


Stage 5:
Hired

• 1
• 2

Find out more


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Register Your Interest


Apply Now


Application Deadline
November 13, 2026
Department
Data Analysis and Technology Services
Employment Type
Full Time
Location
Chantilly, VA
Workplace type
Onsite
Compensation
$130,000 - $260,000 / year


View all opportunities at Ardent Principles, Inc.


Apply Now

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