Senior Knowledge Manager Security Clearance

Position: Senior Knowledge Manager with Security Clearance
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- Description Leidos has a new and exciting opportunity for a Senior Knowledge Manager our Intel Sector Analysis Solutions Business Area (ASBA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more.

Join us and make a difference in Analysis Solutions! Must have an active TS/SCI Polygraph up front (this is firm).

Job Description:

Leidos is seeking a Senior Knowledge Manager to support an Intelligence Community (IC) program in McLean, VA. An Active TS/SCI with polygraph security clearance is required to be considered for this position.

Key Responsibilities
* Provide analysis, design, development, and deployment support for customer database requirements

* Manage database auditing, to include daily review of audit reports

* Continually investigate methods to improve database reliability and performance for peer review and implementation alongside developers and systems engineers

* Provide input on capacity planning, high availability solutions and upgrade strategies

* Proactive database performance monitoring, tuning and best practices implementation

* Provide support and guidance to application developers with SQL tuning, data modeling and physical database design

* Enforce and document database policies, procedures and standards, ensuring that storage and archiving procedures are functioning correctly

* Communicate with technical, applications and operational staff to ensure database integrity and security

* Diagnose and troubleshoot database errors where standard remediation and/or re-engineering and architectural changes may be required

* Create and manage database reports, visualizations, and dashboards

* Create and manage repeating, automated database tasks.

* Perform baseline and continuous hardening for Oracle and SQL Server databases according to industry and U.S. Government security controls, and best practices

* Build data repositories for a variety of mission needs that easily and automatically generate a variety of visualizations to support analysis, reporting, and briefings

* Provide a Data Security Plan (Section F, Deliverable X) that ensures databases comply with data protections requirements and policies and incorporates a risk and recovery plan

* Develop simulations and exercises to test database readiness and communication channels

* Develop, manage, update, and maintain KM systems (e.g., SharePoint sites, databases, and internal websites) that can serve as repositories for storing, sharing, and utilizing data

* Train system users, which may include IC partners, providing user guides as needed

* Integrate information with other databases as required

* Enhance information sharing of analysis, assessments, legislative materials, policies, strategies, budget materials, IT information, and other relevant documents

* Utilize automated tools and visualizations to facilitate users’ access and ability to analyze information holdings

* Enable Interoperability and sharing of information with other IC or state and local partners Basic Qualifications
* Bachelor's degree and 18+ years of experience, a Master's degree and 10+ years of experience, or no degree with 24+ years of experience

* TS/SCI with Polygraph level clearance is required.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting:
February 5, 2026 For U.S. Positions:
While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an…