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

Responsibilities include but are not limited to:

• Engineer, design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to migrate, deploy, improve, and maintain C2C services.
• Manage and maintain C2C appliances, applications, servers, and supporting infrastructure on unclassified and classified environments.
• Coordinate with the network service provider to develop and maintain network architecture diagrams.
• Evaluate and recommend changes and/or technology upgrades to address performance, standardization, and industry best practices.
• Monitor and investigate C2C performance and faults and recommend system improvements.
• Interact with team members and customers at multiple levels to gather, supply, or coordinate technical information.
• Support Assessment and Authorization (A&A) activities related to cybersecurity technologies.

Minimum Qualifications:

• Bachelor’s degree or 4+ years of additional experience in lieu of degree.
• 7+ years of cyber engineering or relevant cybersecurity experience.
• Experience with technologies involved in large-scale enterprise deployments and data centers.
• Experience deploying and supporting enterprise security software products such as firewalls, IPS, Anti-Virus solutions, application firewalls, high availability solutions, network management systems, and virtual systems.
• Solid knowledge of Windows and Linux systems, general operating system security practices, TCP/IP networking, 802.1x, and network security concepts.
• Must hold an active IAT Level II certification (GSEC, Security+, SSCP, or CCNA-Security) or have the ability to obtain it within 6 months of hire.

Preferred Qualifications:

• Experience implementing and using complex enterprise software products that involve multiple components.
• Experience with vendor-agnostic C2C capabilities and services, open-source components and trends, DoD integration and networks, and DoD engineering and sustainment procedures.
• Direct experience with Cisco Identity Services Engine (ISE).
• Hands-on knowledge of Shell, Perl, and XML scripting.
• Experience using security and diagnostic tools such as Nmap, Nessus, and tcpdump.

Clearance Requirements:

• Must have a current and active TS/SCI with Polygraph.

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time.
• The person in this position occasionally moves about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers.