💼 Full-Time Position

Senior Cyber Security Engineer

🏢
ManTech
📍 Chantilly, VA, United States
📍
Location
Chantilly, United States
📅
Posted
June 02, 2026
Type
Full-Time
🎯

Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

MANTECH seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer** to join our team in **Chantilly, VA** .

In this role, you will support mission-critical cybersecurity operations by designing, deploying, and maintaining secure, resilient data collection and monitoring solutions that enable informed decision-making across the enterprise.

**Responsibilities include but are not limited to:**

+ Troubleshoot new and existing data collection issues to ensure accurate and reliable ingestion of security-relevant data.
+ Diagnose and resolve system issues that impact stability, performance, or usability.
+ Deploy, manage, and maintain supported and unsupported Splunk Add-ons required for specific data sources.
+ Develop and maintain documentation, including Body of Evidence (BOE) artifacts, engineering documentation, change management records, system security plans, and accreditation materials, as required.
+ Deliver a comprehen...