Network/Systems Administrator III Mantech International Corporation
Washington, DC

Job Description

Secure our Nation, Ignite your Future

Maintain data files and control procedures for a complex system of networked computers or for a single group of microcomputers linked to a host workstation, or mainframe. Responsible for system security and data integrity. Assigns passwords and monitors use of resources, backs up files as required and responds to management requests for information. Requires Bachelors degree (in Computer Science or related field) or equivalent, and two to four years of related experience.

Network/System Administrator III

The primary function is working within Special Access Programs (SAPs) supporting Department of Defense (DoD) agencies, such as HQ Air Force, Office of the Secretary of Defense (OSD) and Military Compartments efforts. The position will provide day-to-day support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities.

Performance shall include:

Install, maintain, audit and support a secure MS Windows network environment and limited web/data application service

Maintain internet applications and protocols IP,TCP,HTTP, HTTPS, FTP, & SSL

Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required

Interface with local customers and provide IT related support to quickly resolve problems

Analyze and troubleshoot system anomalies to ensure optimum equipment performance

Perform periodic maintenance, hardware upgrades and replacement, firmware updates and system configuration changes

Perform scheduled tape backups on systems as required

Manage data backup library to include storage of tapes, disks and other magnetic media at the customers location and off-site storage facilities as required

Attend planning and requirements meetings with IT staff, Program Managers and customers as required

Prepare system for operational use and support operational tests

Provide technical guidance

Provide leadership, mentoring, and quality assurance for Team Members

Experience:

5 - 7 years related experience

Education:

Bachelors degree in a related area or equivalent experience (4 years)

Certifications:

Must meet position and certification requirements outlined in DoD Directive 8570.01-M for Information Assurance Technician Level 2 within 6 months of the date of hire

Security Clearance:

Current Top Secret Clearance with SCI Eligibility

Eligibility for access to Special Access Program Information

Willingness to submit to a Counterintelligence polygraph

Other Requirements:

Thorough knowledge of Microsoft Windows 2008 R2/2012 R2 Server, Microsoft Exchange Server 2003/2010, Microsoft Windows 7/10 operating systems (OS) administration and associated hardware

Working knowledge of CISCO network and switching and virtualization technologies

Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies and data backup technologies to include communication security (COMSEC) integration.

Working knowledge of Risk Management Framework, and, Common Criteria, and System Security Policy as they relate to A&A

Working knowledge and current relevant experience with PL1 & PL2 systems; experience with PL3 & PL4 cross domain solutions is a plus

Must be familiar with security policy/manuals and other guiding policy documents

Ability to work in a dynamic environment and effectively interact with numerous DOD, military/civilian personnel and industry partners

Working knowledge of Microsoft Office (Word, PowerPoint, and Excel)

Possess a high degree of originality, creativity, initiative requiring minimal supervision

Requires travel within the organizational geographic Area of Responsibility (AOR) (note - could be extensive, and will include both air and ground transportation)

Must be able to lift up to 50 lbs.

#LI-BC1

Degrees:

Equivalent ExperienceEducation,Bachelors Degree

Skills:

Ability to handle stress and work well under pressure,Ability to use MS Office,Ability to use PC,Analytical and Critical Thinking Skills,Interpersonal and People Skills,MultiTasking Ability,Oral and Written Communication Skills,Organizational Skills

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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