Cybersecurity Engineer (RMF/ATO)

General Dynamics Information Technology
Chantilly, Loudoun County, VA
Public Trust: None
Requisition Type: Regular
Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description

We are seeking an experienced Cybersecurity Engineer to lead Assessment and Authorization (A&A) and Continuous Monitoring (ConMon) activities, ensuring compliance with Risk Management Framework (RMF) requirements across multi-level classification environments with diverse technologies.

Key Responsibilities

The Cybersecurity Engineer will play a critical role in managing and coordinating system security actions by defining, tracking and executing RMF actions in accordance with ICD 503 (NIST 800-53) to obtain and sustain system authorizations. The candidate must demonstrate a thorough understanding of security policies, risk management, and vulnerability assessment tools. Experience with NSIS processes and procedures in the customer environment is preferred.

Responsibilities include:

  • Assessment & Authorization (A&A):
    • Oversee preparation and submission of Interim Authorization to Test (IATT) and Authority to Operate (ATO) requests as well as directly conducting same
    • Ensure development, accuracy, maintenance, and coordination of all required Body of Evidence (BoE) documentation for assigned and team system assets
    • Collaborate across Technical and Security Services teams, as well as customer agency stakeholders, to ensure compliance
    • Track and oversee workflow for remediation/resolution activities and entering tracking tool updates
    • Evaluate system change requests and assessing both system and organizational risks associated with modifications
  • Continuous Monitoring (ConMon):
    • Conduct, oversee and track execution of ConMon activities within established timelines, including BoE collection and tracking tool updates
    • Conduct and oversee recurring reviews of system state and security posture to ensure that systems meet security requirements and are compliant with defined security policies and procedures.
    • Provide recommendations for security control implementation and identifying necessary countermeasures or mitigating controls
    • Respond to and oversee / coordinate responses to queries and requests for security information and reports
  • Incident Response & Security Oversight:
    • Support and coordinate investigations of security incidents and reporting findings as necessary
    • Guide and coordinate the communication, implementation and enforcement of security policies and plans for data, applications, hardware, and telecommunications systems
    • Advise stakeholders on information assurance standards, dependencies, and emerging security technologies
    • Oversee ongoing engagement with Enterprise Security Services tools to track and remediate vulnerabilities and compliance deficiencies
  • Other responsibilities also include the following activities:
  • Drive continuous improvement of cyber capabilities to enhance performance and compliance levels over time.
  • Lead and contribute direct support to various processes, reporting, and planning for both internal and customer-facing activities.
  • Ensure consistency of implementation for consistent RMF/A&A asset management and compliance.
  • Create and implement quality management through best practices and efficiencies, enabling the ability to manage workflows, define priority areas, and view trends.
  • Required Qualifications

  • Education: Bachelor’s degree in Information Systems, Cybersecurity, or a related field (or equivalent experience)
  • Experience: Minimum of 4 years of applicable experience in cybersecurity, RMF compliance, or system security engineering as well as a minimum of 4 years of working in the Intelligence Community and Information Technology sector
  • Certifications: Required: DoD 8570 IAM Level II compliant certification required, Security + CE
  • Clearance: TS/SCI with CI Poly
  • Preferred Qualifications & Skills:
    • Masters degree in Information Systems, Cybersecurity, or a related field (or equivalent experience)

  • Why Join GDIT?

    At GDIT, we foster professional growth and provide opportunities to advance your career in a mission-critical environment. Our benefits include:

  • 401(k) with company match
  • Comprehensive health and wellness programs
  • Dedicated internal mobility team to support career advancement
  • Paid education and professional certification opportunities
  • Access to cutting-edge technologies and innovative projects
  • Paid vacation and holidays to support work-life balance
  • Join us at GDIT and contribute to securing the future of national security.


OWN YOUR OPPORTUNITY
Explore a career in cyber at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your focus on defending and protecting what matters.

Work Requirements

Years of Experience

4 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification

CompTIA Security+ CE | CompTIA - CompTIA

Travel Required

10-25%

Citizenship

U.S. Citizenship Required

Posted 2026-03-30

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