Senior Systems Administrator - Military veterans preferred

Secure our Nation, Ignite your Future

AdBecome an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first.  At ManTech, you will 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 Systems Administrator to join our team in Annapolis Junction, MD.

Responsibilities include, but are not limited to:

• Operate and maintain telecommunication system to include Linux operating system, windows server operating system, and Avaya PBX hardware/software

• Support the operations of telephony applications, including call management, workforce/schedule management, and call recording

• Interface with government and commercial stakeholders to meet project and operational requirements

• Implement patches and other configuration changes necessary to resolve security vulnerabilities

• Conduct capacity analysis, develop applicable reports for capacity management and bandwidth, and provide recommendations for all devices and services

• May require on-call support to resolve system outage or to conduct planned/unplanned system maintenance to minimize impact to customers

Required Qualifications:

• Microsoft Analyst Certification (MCSA) or Azure Administrator Associate
• Redhat System Administrator Certification (RHCSA)
• A minimum of seven (7) years of Microsoft windows server experience, systems administration, telecommunications, and telephony experience
• Experience with Avaya PBX or similar hardware and software

Desired Qualifications:

• Experience with telephony to include PSTN, digital, and VOIP

• Bachelor’s degree

Security Clearance Requirements:

• Ability to obtain a Public Trust clearance and agency suitability clearance

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

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 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.