Logo
ManTech

Cyber Security Engineer, Senior Principal

ManTech, Chantilly, Virginia, United States, 22021


Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.

As a Senior Principal Cyber Security Engineer, you will be responsible for expanding network architecture of various vendor network devices, such as routers, switches, load balancers and firewalls. Work closely with teams of engineers to implement and maintain the complex architecture.

Currently, ManTech is seeking a motivated, career and customer-oriented Sr. Principal Cyber Security Engineer to join our team in the Chantilly, VA, area.

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. Comply-to-Connect support is comprised of managing and maintaining the 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 improvements.

Interacts with other team members and customers at multiple levels to gather, supply, or coordinate information

Good communication and customer service skills are needed along with ability to coordinate effectively with individuals from multiple levels and across multiple teams

Supports Assessment and Authorization activities related to cybersecurity technologies, where applicable

Basic Qualifications:

Minimum education: B.S. or 4 additional years of experience

Minimum/general experience: 10+ years of related experience

Expertise in technologies involved in large scale enterprise deployments/data centers

Experience in deploying and/or supporting enterprise security software products such as firewalls, IPS, Anti-Virus solutions, application firewalls, high availability solutions, network management systems, virtual systems

Experience with tools such as Nmap, Nessus, and tcpdump

Experience implementing and using complicated software products that involve multiple components

Ability to clearly document complicated steps and procedures

Working knowledge of shell, perl and xml scripting

Experience with vendor agnostic C2C capabilities and services, open-source components and trends, DoD integration and networks, and DoD engineering and sustainment procedures and processes to deliver real time C2C enterprise-level expertise to the customer base a plus

Cisco Identity Services Engine (ISE) experience desired, not required

A solid understanding of Windows and Linux systems, general operating system security practices, TCP/IP networking, 802.1x and network security concepts is required

Must have or be willing to obtain IAT Level II or higher certification within 6 months of hire

Clearance Requirements:

Must possess an active TS/SCI

Physical Requirements:

Must be able to remain in a stationary position 75% of the time

Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer

The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations

Must be able to detect information on a computer screen