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Information Security Analyst Sr Principal

Job in Sterling, Loudoun County, Virginia, 22170, USA
Listing for: VulnU
Full Time position
Listed on 2026-10-27
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security & Data Protection, IT Consultant
Salary/Wage Range or Industry Benchmark: 153000 - 207000 USD Yearly USD 153000.00 207000.00 YEAR
Job Description & How to Apply Below
# Information Security Analyst Sr PrincipalGDIT  
· gdit.com Category:
Security Engineering

Location:

USA VA Sterling Level:
Staff / Principal Salary:
$153,000 – $207,000

Clearance:
Top Secret## Quality of life

What the posting states. Hover or tap a perk to see the line it came from.
* Retirement match
* Paid parental leave

Type of

Requisition :

Regular Clearance Level Must Currently Possess:

Secret Clearance Level Must Be Able to Obtain:

Secret Public Trust/Other

Required:

None Job Family:

Cyber and IT Risk Management

Job Qualifications:

Skills:

Assessment & Authorization (A&A), Compliance Management, Information Assurance, Information Security, Risk Management

Certifications:

None

Experience:

8 + years of related experience US Citizenship

Required:

Yes

Job Description:

INFORMATION SECURITY ANALYST SR PRINCIPAL Advance your career while impacting our national security in cyber as an Information Security Analyst Sr Principal e, technologists have many paths to grow a meaningful career supporting cyber missions and operations across the federal government.

MEANINGFUL WORK AND PERSONAL IMPACTAs 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.

WHAT YOU’LL NEED TO SUCCEED Bring your cyber expertise and drive for innovation to GDIT. The Information Security Analyst Sr Principal must have:
●

Education:

Technical Training, Certification(s) or Degree
●

Experience:

8 years of related experience
● Technical skills:
Information System Security, IT Risk Management, Cyber Security, Compliance, Change Management, Security Control Statements, Security Documentation, JCAM/Archangel/Xacta
● Security clearance level:
…
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