Cyber Network Engineer, Senior Principal

2 weeks ago


Chantilly, United States ManTech Full time

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

Responsibilities include, but are not limited to:

  • Prioritize requirements based on the needs of the project

  • 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

  • Provides insight into efficiencies that can be gained from the current workflow based on an understanding of the customers’ requirements

  • Work with engineers on troubleshooting and building complex, highly available network topologies

  • Performs engineering support and system administration of applications and systems to include installation, configuration, maintenance, patching, and back-up/restore

  • Provides Tier 2/3 maintenance and engineering support for deployed technologies

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

  • Identifies potential conflicts with implementation of any cybersecurity tools within the enterprise and develops recommendations to remediate these conflicts

  • Provides ideas for automating repetitive project tasks and metrics collection using scripts and assists with testing/implementation to production

  • Other project and corporate duties as assigned to support the customer

Basic Requirements:

  • Bachelor's Degree with 10+ years of experience or 14+ years of equivalent experience in lieu of degree

  • Experience with firewalls, routers, switches, and load balancers

  • Experience with deploying, upgrading, and troubleshooting multivendor network equipment and solutions, including Juniper, F5, and Nutanix

  • Knowledge of Windows and Linux systems, general operating system security practices, TCP/IP networking, and network security concepts

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

Preferred Qualifications:

  • Knowledge of federal Cyber Security Guidance such as NIST SP 800-37 – Guide for Applying the Risk Management Framework (RMF) to Federal Information Systems and NIST 800-137 – Information Security Continuous Monitoring (ISCM) for Federal Information Systems and Organizations

Clearance Requirements:

  • Must possess an active TS/SCI w/ CI Polygraph

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



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