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Senior Network Engineer

ManTech | Springfield VA 22161 USA | Full Time | Posted: 09/25/2020

Job Descriptiontop

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.

Currently, ManTech is seeking a motivated, career and customer-oriented Senior Network Engineer to join our team in the Springfield, Virginia location.  

Responsibilities include, but are not limited to:

  • Provide engineering and operational support to multiple cloud instances, with data flows crossing various controlled interfaces, and will follow specific IT project management and engineering lifecycle processes.
  • Play an integral role in the management and expansion of a classified Platform-as-a-Solution (PaaS) environment, including designing and implementing multiple new network connections into the environment.
  • Install, configure, and maintain Cisco virtual appliances on cloud infrastructure. Including VPN tunneling, RADIUS user authentication, Clientless VPN configuration.
  • Configure, maintain, and troubleshoot network components including but not limited to: DNS, firewalls, routing tables, access control lists, subnets, virtual instances.
  • Develop Ansible playbooks and roles used to automate deployment and configuration management of Linux and Windows servers, Cisco virtual network appliances, and Cloud Service Provider services.

Basic Qualifications:

  • Master’s degree (in Computer Science, Engineering, or Math) or equivalent, and 10 years of related Network Engineering experience.
  • Cybersecurity Requirements: IAT Level 2 or above.
  • Must maintain a Computing Environment certification for the applicable Operating System (i.e. Microsoft Server 2012 or Database SQL).
  • Must work in high-visibility or mission critical aspects of a given program and performs all functional duties independently.
  • Must be able to oversee the efforts of less senior staff and/or be responsible for efforts of all staff assigned to a specific job.


Preferred Qualifications:

  • Cloud Computing Certification such as but not limited to; CCNA Cloud, MCSE Cloud Platform, Professional Cloud Network Engineer
  • Active operating system certification, such as Microsoft, Linux, VMware, etc.
  • Hands on experience with VLAN routing.
  • Hands on experience with Brocade, Juniper, Palo Alto, and CISCO switch / networking experience.

Security Clearance Requirements:

  • TS/SCI

Physical Requirements:

  • May be asked to occasionally move about inside the office to access file cabinets, office machinery, etc.
  • May be asked to move Audio/Visual or Computer equipment weighing up to 50 pounds across and/or around a business campus or large facility.

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 http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click careers@mantech.com and provide your name and contact information.

Job Detailstop

Location Springfield, VA, 22161, United States
Categories Professional
Sec Clearances Top Secret/SCI

Location Maptop

Contact Informationtop

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Job Code R11487