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Information Security Analyst Sr Advisor - TS/SCI w/Poly
Information Security Analyst Sr Advisor - TS/SCI w/Poly-March 2024
Chantilly
Mar 28, 2026
About Information Security Analyst Sr Advisor - TS/SCI w/Poly

  Req ID: RQ163980

  Type of Requisition: Regular

  Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph

  Job Family: Information Security

  Skills:

  Computer Security,Cybersecurity,Information Assurance,Security Information

  Experience:

  6 + years of related experience

  US Citizenship Required:

  Yes

  Job Description:

  Information Security Analyst Sr Advisor

  Position core responsibilities focus on Vulnerability Remediation and Prioritization supporting activities associated with prioritization and remediation of weekly automated scan result findings for all Critical, High and Exploitable Medium findings on all deployed systems as well as coordination with Vulnerability Management division for Cyber Task Order action coordination and response.

  These responsibilities include:

  • Collect, review, and consolidate vulnerability and compliance findings across multiple systems / platforms.

  • Identify remediation actions, priorities, and schedules in accordance with documented customer guidelines.

  • Track, coordinate and/or execute required actions to remediate indicated findings.

  • Complete workflow / tracking tool updates

  • Track POAM remediation / resolution activities (as appropriate for associated RMF tasks)

  • Deploy / Configure / Use automated security tools and applications (ACAS / Active Directory GPO/ SCCM / ServiceNow / HelpNow) to identify vulnerabilities and implement remediation actions as appropriate scan policies / passwords / dashboards / schedules.

  • Coordinate / collaborate across internal core service functional areas and external agency stakeholders as directed / required.

  • Conduct CCRI/JCIP like self-test activities on contract system portfolio

  • Track and execute required actions to respond to / satisfy Cyber Task Orders issued from Vulnerability Management Division (VMD), Defense Information Systems Agency (DISA) and Cybersecurity and Infrastructure Security Agency (CISA).

  Additional functional support areas / growth opportunities with this position include:

  • Assessment & Authorization (A&A) and Continuous Monitoring (ConMon) Support Services activities associated with ensuring compliance with all Risk Management Framework (RMF) requirements.

  This includes exposure to and training in:

  • Developing and maintaining required Body of Evidence (BoE)

  • Tracking and executing required actions to obtain / maintain valid authorizations.

  • IATT / ATO w/PoAM submissions

  • Stakeholder collaboration

  • Workflow / tracking tool updates

  • Track Lien remediation / resolution activities

  • Ensuring all ConMon activities are executed within documented timelines.

  • BoE collection / coordination

  • ConMon tracking tool updates.

  • Using / configuring / validating additional automated security tools and applications (HBSS / Splunk / UAM)

  Qualifications:

  • Active TS/SCI and CI polygraph

  • Technical Degree (e.g BS in Cyber, Information Systems, Networking) or equivalent experience

  • 8570 IAT II or IAM I Compliant Certification

  • IAT II (CCNA Security / CSA+ / CySA+ / GICSP, GSEC, CND, SSCP / Security+CE)

  • Security+CE preferred

  • IAM I (CAP / CND / Cloud+ / GSLC / Security+ CE / HCISPP)

  • 6+ years of experience in system administration / patch management / STIG application / system configuration on Microsoft Server / Workstation, Linux and VMware platforms

  • Cloud / Virtualization experience a plus

  GDIT IS YOUR PLACE:

  ● 401K with company match

  ● Comprehensive health and wellness packages

  ● Internal mobility team dedicated to helping you own your career

  ● Professional growth opportunities including paid education and certifications

  ● Cutting-edge technology you can learn from

  ● Rest and recharge with paid vacation and holidays

  We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

  We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.

  GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.

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