ManTech Network Security Administrator in Norfolk, Virginia

Provide overall support for the Local Area Network (LAN). Perform tasks related to the implementation of McAfee Firewall Enterprise (2150, 1100, 1104), Juniper SSG series VPN's (5, 20, 520, 550), Cisco Ironport Email Filter, Cisco ACS, Cisco IDS, F5 LTM and DNS, including installation, software distribution, and software implementation on client systems. Provide support for Cisco Switch and Router devices including routing, ACL's, WAN troubleshooting and Application/OS LAN/WAN troubleshooting. Perform installation, administration, and configuration development for all network systems within the Naval Shipyard Corporate Network (NSCN). Perform network security support as requested. Assist with the design, installation, administration, and maintenance of the Local Area Network. Assist in resolving problems when installing and upgrading systems and software. Troubleshoot software and hardware configuration problems and resolve them locally. Recommend methods to improve the overall operations of the shipyard s environment. Interface with other Naval Shipyards and serve on Technical Working Groups (TWGs) as requested.

Required Certifications:

Security (+) CE and CCNA as required certifications


Requires Bachelor s degree (in Computer Science, Math or Engineering) or equivalent, and two to four years of related experience.


Equivalent Experience/Education, Bachelor's Degree, See Qualifications

Years of Experience

02-04 years w/Bachelors Degree, See Qualifications

Position Type





For more than 40 years, ManTech employees have been solving complex problems for the national security community. We are comprised of approximately 10,000 talented employees around the world. We adhere to the simple, no-nonsense values on which ManTech was founded more than four decades ago, aligning squarely with the mission objectives of our customers. As our customer base continues to expand and diversify, we continue to diversify our workforce and solutions. Half our employees have a military background, and more than 70 percent hold a government security clearance. As a leading provider of innovative technology services and solutions for the nation's defense, security, space, and intelligence communities; we hold nearly 1,000 active contracts with more than 40 different government agencies.

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 Waretime 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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