Senior Cybersecurity Engineer with Security Clearance

Herndon, Virginia

ManTech International
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ManTech seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in the DC, Maryland, and Virginia (DMV) area. In this role you will contribute to and execute the design, development, and implementation of the NOSC's portion of the enterprise email security program, including interacting with the Microsoft Office 365 and identity teams, working with external email security vendors (e.g., Proofpoint), and responding to and coordinating responses to email security and availability events. You will monitor email queues and tool alerts to identify issues in advance. You will participate in response activities to all email outages as well as configure tools, settings, alerts, and notifications to improve the enterprise email resilience capabilities. Responsibilities include but are not limited to: Conduct in-depth analysis of cyber security tools, applications, and methodology to maximize and optimize the enterprise cyber security posture using reverse engineering techniques to understand their behavior, functionality, and impact.
Utilize tools and techniques providing advice to tune enterprise cyber security tools to scan, stop, and alert on threats and incidents enabling event/incident analysis, troubleshooting, and resolution.
Develop detailed reports and briefings regarding cyber security topics, tools, and strategy to continually improve identifying threat characteristics, attack vectors, and potential impacts providing courses of action to mitigate and address them
Collaborate with other cybersecurity professionals, intelligence analysts, and law enforcement agencies to share findings and coordinate response efforts.
Develop and implement countermeasures and detection strategies to mitigate the risks posed by known and emerging threats.
Participate in incident response activities, providing expertise on cyber security analysis and remediation and use of existing tools to facilitate resolution.
Minimum Requirements: Bachelor's Degree in Computer Science, Cybersecurity, Information Security, or a related field
10+ years of experience in cyber security and engineering
IAT/IAM III certified Preferred Qualifications: Previous Security Operations Center (SOC)
One of the following certifications: Certified Business Analysis Professional (CBAP), Agile Certified Practitioner (PMI-ACP), Certified Data Management Pr5ofessional (CDMP), Six Sigma Certification, ITILv4 certified
ServiceNow Certification Understanding of ITIL4 principles Master's Degree Clearance Requirements: Must have a current/active Secret clearance with the ability to obtain and maintain a TS/SCI.
The ability to obtain and maintain a DHS EOD suitability is required prior to starting this position. Physical Requirements: Must be able to remain in a stationary position 50% Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
Date Posted: 22 May 2025
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