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, 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 Administrator to join our team. The position may be based in the DC/Maryland/Virginia area, or Chandler, AZ.
Responsibilities include but are not limited to:

• Design, install, maintain, and configure L2 and L3 network equipment (routers, switches, etc.)
• Develop strategic plans for network development and expansion.
• Coordinate installation of new hardware/software
• Monitor network performance to identify and resolve issues quickly and effectively utilizing network management systems and tools
• Assist with incident management, problem management, and change management tickets.
• Develop and implement disaster recovery programs.
• Follow organizational IT security procedures for network setup, installing firewalls, VPN, IDS/IPS, etc. and monitoring system logs for signs of intrusions.
• Collaborate with other team members to troubleshoot complex network issues
• Performs other duties as assigned which may require specific physical abilities.
• Train and offer guidance /direction to less junior network administrators.

Basic Qualifications:

• An IAT II certification
• A bachelor's degree in a technical field
• A minimum of nine (9) years of related experience
• Understanding of Network Protocols
• Strong Troubleshooting skills
• Good communication

Preferred Qualifications:

• Any of the following certifications: CCNA, Agile, ITIL

Clearance Requirements:

• Must be a U.S. citizen
• Must hold a TS/SCI clearance
• Must be able to obtain DHS EOD suitability; an active EOD suitability is highly desired

Physical Requirements:

• Must be able to remain in a stationary position 50%
• Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer
• The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

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.
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