Senior Cyber Security Engineer

MANTECH seeks a Senior Cyber Security Engineer to support technical operations and execute cyber security engineering solutions that protect mission-critical enterprise systems in Chantilly, VA 20151 (onsite).

Key Responsibilities

• Assist with creating fully developed project schedules using the Enterprise Scheduling Service (ESS) platform built on Microsoft Project.
• Support preparation of quality briefing decks, including detailed cost estimates, for senior leadership presentations.
• Author and organize document deliverables, conduct customer engagement activities, document technical requirements, and manage customer communications.
• Coordinate engineering, integration, and administration functions needed to deliver capabilities, documentation, and services aligned to operational and engineering baselines.
• Ensure project activities are completed and delivered according to the implementation plan and project schedule.
• Coordinate the build-out and testing of sophisticated applications and tools in virtual and physical environments.
• Manage incident and request ticket queues through ServiceNow and assist with Tier 2-4 support for customer systems, including potential after-hours and weekend support.

Required Qualifications

• Bachelor’s Degree or 4+ years of additional experience in lieu of degree.
• 5+ years of relevant cyber security experience, including direct experience with the Risk Management Framework (RMF).
• Experience managing or leading small to medium sized teams supporting engineering operations.
• Experience with tools such as Jira, Confluence, Microsoft Office products, or similar project management and collaboration platforms.
• Ability to apply DoD/IC policy and technical security guidance to information systems.
• Must hold an active IAT Level II certification (GSEC, Security+, SSCP, or CCNA-Security) or be able to obtain it within 6 months of hire.
• Must possess an active TS/SCI with a polygraph.

Technologies and Tools

• Enterprise Scheduling Service (ESS) platform
• Microsoft Project
• ServiceNow
• Jira
• Confluence
• Microsoft Office products
• Risk Management Framework (RMF)
• GSEC, Security+, SSCP, CCNA-Security
• DoD/IC policy

Preferred Qualifications

• Managerial and leadership experience leading small to medium technical teams.
• General knowledge of security technologies including vulnerability management, intrusion detection/prevention, log monitoring, and endpoint protection.
• Prior System Administrator (SA) or systems engineering experience.
• Ability to interact effectively with senior management and communicate clearly for both executive-level and technical audiences.
• Ability to work in a fast-paced environment, manage multiple tasks, coordinate resources, and meet scheduled goals.

Physical Requirements

• Remain in a stationary position for 50% of the time.
• Constantly operate a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer.
• Frequently communicate with coworkers, management, and customers, including the ability to deliver presentations and exchange accurate information.

Clearance Requirements

Must possess an active TS/SCI with a polygraph.