Cyber Security Analyst

Ardent Principles, Inc.; Chantilly (VA); On-site; USD 130,000 - 260,000; Full time

Benefits offered by this job

Competitive salary

Generous paid time off

Dedicated training budget

Employer-covered vision, dental, and H

Employer-covered life and disability

401(k) with 6% match

11 paid holidays

Spot bonuses

Job summary

Ardent Principles is seeking a Cyber Security Analyst for full-time, onsite work in Chantilly, VA. The role focuses on cyber defense, risk management, and security compliance to support production environment accreditation.

Responsibilities include threat monitoring, incident response, vulnerability assessments, and cloud security analysis, with opportunities to work across SIEM tools, Rapid7 scans, and data visualization via Tableau.

Qualifications

• Active TS/SCI with Full Scope Polygraph is required.
• Experience with threat monitoring, incident response, vulnerability assessments and cloud security analysis.
• Proficiency in scripting (Python/PowerShell/Bash) for automation and analysis.
• Experience with SIEMs (Splunk, QRadar, Elastic Stack).
• Experience with AWS Cloud logging (CloudTrail/CloudWatch).
• Understanding of network protocols, Windows/Linux, and cloud environments (AWS/Azure/GCP).
• Knowledge of NIST 800-53 controls and system security plan (SSP) development.

Responsibilities

• Real-time prevention, detection, and remediation of cyberattacks on internet-facing systems.
• Offensive or defensive cyber operations (penetration testing, red teaming, security ops).
• Automate analysis with scripting (Python/PowerShell/Bash).
• Operate SIEMs and conduct security monitoring.
• Assess risks and develop mitigation plans including POA&Ms.
• Review SSPs and security requirements for A&A processes.
• Run Rapid7 scans and work with cloud security.
• Develop data visualizations (Tableau) to help oversight.
• Collaborate effectively in a fast-paced onsite team.

Skills

Active TS/SCI with FSP

Threat monitoring

Incident response

Scripting (Python/PowerShell/Bash)

SIEM (Splunk/QRadar/Elastic)

AWS Cloud logging (CloudTrail/CloudKit

Network protocols & netflow

NIST 800-53 controls

SSP & A&A knowledge

Vulnerability assessments

Tools

Splunk

QRadar

Elastic Stack

Rapid7

Tableau

Job description

Cyber Security Analyst

Application Deadline: 13 November 2026

Department: Data Analysis and Technology Services

Employment Type: Full Time

Location: Chantilly, VA

Compensation: $130,000 - $260,000 / year

Description

REQUIRED: Active TS/SCI with Full Scope Polygraph

LOCATION: Full-time onsite in Chantilly, VA

We are seeking a Cyber Security Analyst with expertise in cyber defense, risk management, and security compliance to support the protection and accreditation of production environments. This position requires experience identifying and mitigating cybersecurity risks through threat monitoring, incident response, vulnerability assessments, cloud security analysis, and continuous monitoring 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 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.