Information Security Analyst Sr Principal
Quick Summary
Skills:Assessment & Authorization (A&A), Compliance Management, Information Assurance, Information Security,
Clearance Level Must Currently Possess:
SecretClearance Level Must Be Able to Obtain:
SecretJob Family:
Cyber and IT Risk ManagementRequirements
~1 min readJob Description:
INFORMATION SECURITY ANALYST SR PRINCIPAL
Advance your career while impacting our national security in cyber as an Information Security Analyst Sr Principal at GDIT. Here, technologists have many paths to grow a meaningful career supporting cyber missions and operations across the federal government.
MEANINGFUL WORK AND PERSONAL IMPACT
As an Information Security Analyst Sr Principal, the work you do at GDIT will directly support the mission of our federal customer. You will play a critical role in achieving and sustaining the Authorization to Operate (ATO) for enterprise systems within a federal government agency. This position places you at the intersection of cloud technologies and Commercial Solutions for Classified (CSfC), contributing to an innovative and high‑visibility program.
We are seeking a candidate willing to join our Assessment & Authorization (A&A) team across all phases of the NIST Risk Management Framework, including:
• Categorizing information and system components
• Conducting Privacy Impact Assessments
• Developing risk management strategies
• Creating and maintaining security documentation
• Developing Security Control Implementation Statements
• Developing, tracking, and following up on Plans of Action and Milestones (POAM)
• Gathering information essential for drafting security controls, policies, and process documentation
You will develop Security Impact Analyses (SIA) for system changes and update key security documentation, including the System Security Plan (SSP), Information Security Contingency Plan, and other required security artifacts. You will coordinate with Federal Government officials to obtain and maintain the system’s Authorization to Operate (ATO).
You will ensure compliance with federal regulations and privacy requirements. Responsibilities include conducting investigations of information system security violations and incidents, security vulnerabilities, and reporting findings to management as necessary. You will also perform periodic and ad‑hoc system audits and vulnerability assessments including reviews of system scans, audit log reviews, user accounts, application access, file system integrity, and compliance‑related configurations.
Additionally, you will need to have experience with governance risk and compliance (GRC) tools such as JCAM/Archangel/Xacta. You will also participate in the Change Management process, collaborate with cross‑functional teams, customers and stakeholders on various projects as needed to ensure IT systems remain compliant with security requirements.
Responsibilities
~1 min readWork Location:
USA VA SterlingAdditional Work Locations:
Location & Eligibility
About this job
- Pay per year
- $153,000–$207,000 a year
- 64% above the $110,000 median for Security Analyst jobs on Jobera (101 salaries).
- Posted
- Today
Listing Details
- Posted
- October 25, 2026
- First seen
- October 25, 2026
- Last seen
- October 25, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 68%
- Scored at
- October 25, 2026
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