2,133,962open jobs
136,450companies
254,946added this week
Browse all
Salary
$130k – $260k per year
Location
In office (Chantilly)
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 8, 2026. First seen by Alion on Nov 4, 2026. Ardent Principles scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Ardent Principles is an American information technology services firm in the Washington DC area that offers data science, data engineering, software engineering, AI solutions, cybersecurity, staff augmentation and IT program management to its clients. It was founded by chief executive Robert McCauley, a Howard University computer science graduate with more than two decades in IT, and most of its openings are in Northern Virginia, chiefly Chantilly, McLean, Herndon and Reston. It hires software developers in Java, Spring Boot and ServiceNow, data scientists, machine learning and AI engineers, cloud, network and Linux engineers, cyber security engineers and systems architects.

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.

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 s kills, 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!

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,133,962 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Security
Remote, many countries
Similar stack
Same company
Chantilly
IT Security Architect 7 hours ago
In office · Full-Time · Houston
Databases
Databricks
AI/ML
Model Context Protocol
LLM
LLM Guardrails
DevOps
Azure
AWS
Cybersecurity
Crowdstrike
Wiz
SIEM
Apply
$115k – $185k per year · Remote (United States) · Secret · Full-Time · United States
DevOps
GCP
Azure
AWS
Apply
In office · Full-Time · United States
Python
Bash
DevOps
Terraform
AWS
IAM
Linux
Windows
VPN
Apply
In office · Bachelor's Degree · Waco
Apply
$93k – $172k per year · In office · Secret · 10+ years exp · Columbia
Cybersecurity
NIST 800-53
MedTech
Verification & Validation
Apply
Remote (EAEU) · Nizhny Novgorod
DevOps
Linux
Windows
TCP/IP
Cybersecurity
Active Directory
SIEM
Apply
Equity · In office · Chantilly
DevOps
Linux
Windows
Apply
$119k – $225k per year · In office · TS/SCI · Full-Time · Chantilly
DevOps
Windows
Cybersecurity
NIST 800-53
Apply
In office · TS/SCI · 7+ years exp · Bachelor's Degree · Chantilly
DevOps
Windows
Cybersecurity
NIST 800-53
Apply
In office · 12+ years exp · Bachelor's Degree · Chantilly
DevOps
Wi-Fi
Cybersecurity
Wireshark
Apply
$92k – $154k per year · In office · TS/SCI · 2+ years exp · High School Diploma · Chantilly
JavaScript
SQL
DevOps
Rest API
Splunk
Datadog
Azure
AWS
Management
ServiceNow
QA
Postman
Apply
See all jobs
This is one of many
2,133,962 more open roles from verified company boards, updated every day.