Overview
Security Engineer/ISSE), TS/SCI Polygraph Security Clearance Jobs in Chantilly, Virginia, USA at General Dynamics Information Technology
Title: Security Engineer/ISSE), TS/SCI Polygraph Security Clearance
Company: General Dynamics Information Technology
Location: Chantilly, Virginia, USA
Type: Full Time
Category: IT/Tech, Security
Position: IS Security Engineer (ISSE), TS/SCI with Polygraph with Security Clearance
Information Systems Security Engineer (ISSE) We are seeking an experienced Information Systems Security Engineer (ISSE) to support 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 ISSE will play a critical role in maintaining system security by tracking and executing RMF actions in accordance with ICD 503 (NIST 800-53) to obtain and sustain system authorizations. Responsibilities include: * Assessment & Authorization (A&A):
* Preparing and submitting Interim Authorization to Test (IATT) and Authority to Operate (ATO) requests with Plans of Action and Milestones (PoAMs)
* Developing, maintaining, and coordinating required Body of Evidence (BoE) documentation for system assets
* Collaborating across Technical Services and Security Services teams, as well as customer agency stakeholders, to ensure compliance
* Tracking workflow for lien remediation/resolution activities and entering tracking tool updates
* Evaluating system change requests and assessing both system and organizational risks associated with modifications
* Continuous Monitoring (ConMon):
* Executing ConMon activities within established timelines, including BoE collection and tracking tool updates
* Conducting recurring reviews of system state and security posture to ensure that systems are being operated securely, and information systems security policies and procedures are being implemented as defined.
* Providing recommendations for security control implementation and identifying necessary countermeasures or mitigating controls
* Responding to queries and requests for security information and reports
* Incident Response & Security Oversight:
* Supporting investigations of security incidents and reporting findings as necessary
* Assisting in the
communication
, implementation and enforcement of security policies and plans for data, applications, hardware, and telecommunications systems
* Advising stakeholders on information assurance standards, dependencies, and emerging security technologies
* Engaging with Enterprise Security Services tools (e.g., Trellix, ACAS, Splunk) to track and remediate vulnerabilities and compliance deficiencies
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
* Certifications:
* Required: DoD 8570 IAM Level I certification (CAP, CND, Cloud+, GSLC, Security+ CE, or HCISPP) – must be active and valid
* Preferred: IAM Level II certification (CAP, CASP+ CE, CISM, CISSP (or Associate), GSLC, CCISO, or HCISPP)
* Preferred Skills:
* Experience with cloud security implementations in Azure or AWS
* Strong understanding of security policies, risk management, and vulnerability assessment tools
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
* Comp…
