Cyber Network Engineer, Principal

Job Requisition : Cyber Network Engineer, Principal

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 Principal Cyber Network 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 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 Sr. 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

Minimum Qualifications :

7 years of related network experience (firewalls, routers, switches, and load balancers)

B.S. or 4 additional years of experience

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 network equipment and solutions, including Juniper, F5, and Nutanix

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

Preferred Qualifications :

Excellent written / oral communications skills and strong analytical and problem-solving skills

Excellent organization, planning, and multi-tasking skills with attention to detail

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 (703) 218-6000. 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 https : / / mantech.avature.net / en_US / careers as a result of your disability. To request an accommodation please click careers@mantech.com and provide your name and contact information.

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