Cyber Security Network Engineer, Principal

3 weeks ago


Chantilly VA United States ManTech Full time

Secure our Nation, Ignite your Future

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 Cyber Security Network Engineer, you will be responsible for expanding network architecture of various vendor network devices, such as routers, switches, load balancers and firewalls in a cyber security operation center. Work closely with cross domain engineers to implement and maintain the robust and highly available network devices surrounding a complex cross domain system.

Currently, ManTech is seeking a motivated, career and customer-oriented Cyber Security 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 cyber security 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 Qualifications:

  • Minimum education: B.S. or relevant experience in related field
  • Minimum/general experience: 7+ years of related cyber security network experience (seims, firewalls, routers, switches, and load balancers)
  • A solid understanding of Windows and Linux systems, general operating system security practices, TCP/IP networking, and network security concepts is required
  • Experience deploying, upgrading, and troubleshooting multivendor cyber security network equipment and solutions, including Juniper, F5, and Nutanix
  • Ability to thrive in a dynamic, agile, and nimble environment
  • Excellent written/oral communications skills and strong analytical and problem-solving skills
  • Excellent organization, planning, and multi-tasking skills with attention to detail
  • Must have or be willing to obtain IAT Level II or higher certification within 6 months of hire

Preferred Qualifications:

  • Understanding 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
  • Ability to function in a fast-paced environment and effectively manage multiple tasks simultaneously; coordinating resources and ensuring scheduled goals are met
  • In-depth understanding and practical knowledge of LANs, firewalls, routers and switches
  • Ability to make decisions and resolve problems effectively - seek out information and data to evaluate, prioritize and formulate best solution or practice
  • Must be able to multi-task, work independently and as part of a team, share workloads, and deal with sudden shifts in project priorities

Security Clearance Requirements:

  • Must possess an active TS/SCI w/ 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

For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access as a result of your disability. To request an accommodation please click and provide your name and contact information.



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