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Job Title: Information Security Manager - TS/SCI with Polygraph
Company Name: General Dynamics IT
Location: Chantilly, VA
Position Type: Full Time
Post Date: 03/27/2026
Expire Date: 04/26/2026
Job Categories: Engineering, Information Technology
Job Description
Information Security Manager - TS/SCI with Polygraph
  • Responsible forproviding contract Security Oversight and Management
  • Monitor and analyze Intrusion Detection Systems (IDS) to identify security issues for remediation.
  • Recognizes potential, successful, and unsuccessful intrusion attempts and compromises thorough reviews and analyses of relevant event detail and summary information.
  • Evaluate firewall change requests and assess organizational risk.
  • Communicates alerts to agencies regarding intrusions and compromises to their network infrastructure, applications and operating systems.
  • Design, integrate, and implement information systems security infrastructure
  • Analyzes the information systems to ensure that appropriate security functions have been included in the systems design and architecture.
  • Recommend and implement changes to enhance systems security and prevent unauthorized access.
  • Research security trends new methods, and techniques used in unauthorized access of data to preemptively eliminate the possibility of system breach.
  • Provide guidance and direction on best practices for the protection of information.
  • Safeguards the network against unauthorized infiltration, modification, destruction or disclosure.
  • Develops, tests, and operates firewalls, intrusion detection systems, enterprise anti-virus systems and software deployment tools.
  • Implements, enforces, communicates and develops security policies or plans for data, software applications, hardware, and telecommunications.
  • Develop policies and procedures to prevent unauthorized access.
  • Provides recommendations to clients on information assurance engineering standards, implementation dependencies, and changing information assurance related technologies.
  • Performs periodic and on-demand system audits and vulnerability assessments, including user accounts, application access, file system and external Web integrity scans to determine compliance.
  • Provides information to management regarding the negative impact on the business caused by theft, destruction, alteration or denial of access to information.
  • Provides expert guidance and leadership to less-experienced team members.
  • May serve as a task or project leader. (Not a people manager)
  • Provides information assurance project management, technical security staff oversight, and development of mission-critical technical documents.
  • Develops and improves processes and direction for projects.
  • Performs preliminary forensic evaluations of internal systems.
  • Leads the development and implementation of the information systems security programs
  • Provides guidance in the creation and maintenance of Standard Operating Procedures and other similar documentation
  • Ensure compliance with regulations and privacy laws.
  • Recognized as an industry leader in information security.
  • Active TS/SCI with Polygraph required
  • Location: Onsite

Desired Education/Certifications: Bachelors Degree in a Related Technical Field/ Certified Information Systems Security Professional (CISSP), Information Systems Security Officer (ISSO)

The successful candidate will have at least eight plus (8+) years experience and five plus (5+) years of cybersecurity experience with demonstrated success with largescale and complex IT services, cybersecurity, program security, cloud security, riskmanagement to include governance, assessment, mitigation, and compliance, NIST frameworks, and team, stakeholder, vendor management.


GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
Growth: AI-powered career tool that identifies career steps and learning opportunities
Support: An internal mobility team focused on helping you achieve your career goals
Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
Community: Award-winning culture of innovation and a military-friendly workplace

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

#GDITcareers #OpportunityOwned#WeAreGDIT #transitioningmilitary#clearedjobs #veterans #Autobots

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Contact Information
Company Name: General Dynamics IT
Website:https://www.gdit.com/careers/job/661362ea5/information-security-manager-tssci-with-polygraph/?source=AutoAppend_HBCU
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