ManTech Staff Systems Administrator in Mechanicsburg, Pennsylvania

Become an integral part of a diverse team that leads the world in the Mission, Cyber, and Intelligence Solutions group. At ManTech International Corporation, you will help protect our national security while working on innovative projects that offer opportunities for advancement.

ManTech is looking for a motivated, customer-oriented Systems Administrator in support of a secure Windows based Information System. The administrator will support the installation, operation, and maintenance of all current and future Information Systems. Duties and responsibilities involve the administration of Windows servers, Windows workstations, Terminal Servers, File & Print servers, organization folders, system documentation, analyzing and troubleshooting system anomalies, and ensuring optimal Information System performance. This position is a part of a centralized team of systems administrators.

Responsibilities include but are not limited to:

  • Install/uninstall/configure computer systems and network hardware components to include internal and peripheral devices, memory chips, video cards, hard drives, printers, network interface cards, media converters, routers, switches and other peripheral devices.

  • Maintain/troubleshoot customer Windows servers, workstations, both on-site and remotely.

  • Perform Windows system administrative support to include adding and removing users, performing backups, installing software, monitoring systems and assisting users on a daily basis.

  • Performing remote troubleshooting through diagnostic techniques and questions

  • Determining the best solution based on the issue and details provided by customers

  • Properly escalate unresolved queries to the next level of support

  • Track, route and redirect problems to correct resources

  • Learn fundamental operations of commonly used software and hardware equipment.

  • Follow standard operating procedures; accurately log all tickets using the defined tracking software.

  • Walk customers through problem solving process

  • Follow up with customers, provide feedback and see problems through to resolution

  • Ensure proper incident and request recording, documentation and closure

  • Ability to utilize the applications for Microsoft Office for support, reporting and documentation

  • Good problem solving skills; ability to visualize a problem or situation and think abstractly to solve it.

  • Responsible for day-to-day coordination and administration of tasks by ensuring quality and productivity standards are maintained while meeting customer schedules

  • Assists with writing manuals and other documentation

  • Utilize excellent customer service skills and exceed customers expectations

  • Professional demeanor, previous customer service experience strongly desired.

  • Excellent oral and written communication skills.

  • Ability to work with or without direct supervision.

Position requirements:

  • Requires Bachelor s degree (in Computer Science or related field) or equivalent with 2- 4 years experience in the Information Technology field

  • Knowledge of Microsoft Windows 2008/2012 Server

  • Knowledge of Microsoft Exchange 2010, Active Directory, and associated hardware.

  • Knowledge of Microsoft Office 2007/2010/2016

  • Working knowledge of Horizon View, data backups, and antivirus.

  • Basic network and CISCO background

  • Experience with deploying workstation images.

  • Experience with deploying thin or zero clients.

  • IAT Level I Certification required (Security+ CE)

  • IAT Level II Certification desired (A+, Network+)

  • Microsoft Certified Solutions Associate (MCSA) certification desired

  • Microsoft Technology Associate (MTA) certification desired

  • Must be able to lift at least 20 lbs.

Security requirements:

US Citizenship and an active TS/SCI clearance


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


Equivalent Experience/Education, Bachelor's Degree

Years of Experience

02-04 years w/Bachelors Degree

Position Type





ManTech International Corporation is comprised of approximately 7,300 talented employees who use advanced technology to help government and industry meet some of their greatest challenges 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. Nearly half our employees have a military background, and approximately 70 percent hold a government security clearance. As a leading provider of innovative technology services and solutions for the nation's defense, security, health, space, and intelligence communities; we hold nearly 1,100 active contracts with more than 50 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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