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Senior System Administrator
Senior System Administrator-March 2024
Arlington
Mar 28, 2026
About Senior System Administrator

  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 Corporation, 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 Systems Administrator to join our team at Bolling AFB in Washington, D.C.

  Senior System Administrator (Momentum) - 6.52

  Individual will be a key member of a team performing a DoD Agency systems maintenance and sustainment support for the accounting/budgeting system (Momentum Financials® – core product). Position will work closely with the current administrators performing help desk support, working with hosting organization, executing software installs, and testing/troubleshooting hardware and software updates.

  Duties and Responsibilities:

  Perform technical assessments/acceptability of software and hardware

  Apply system enhancements to production after proper documentation and testing

  Process, monitor, control, and execute batch jobs for interfaces

  Represent the customer on various technical review and inspection teams

  Obtain, compile, and summarize information for use by others.

  Ownership of the problems and requests assigned, focus on managing/resolving issues

  Responding to database related alerts and escalations

  Engage with database engineering to come up with strategic solutions for recurring problems

  Ensure database is backed up in a way that meets the business's Recovery Point Objectives (RPO)

  Maintain communication with technology customers to keep them updated with status of their requests

  Perform Help Desk Support

  Coordinate and interacting with the Network Operations Center (NOC) ensuring server environments are current and backed up

  Develop and maintain procedures for system operations, product installations, and explanations of the system logic

  Support software and hardware updates for other legacy systems

  Able to travel within the organizational area of responsibility (=/<25% travel)

  Experience:

  Experience with SAP Programs is desired

  4+ years working Tier 1/2 computer help desk Knowledge of automated trouble ticket systems

  Experience in troubleshooting and resolving database integrity issues, performance issues, replication issues, connectivity issues, and security issues

  Experience in implementing operational automation using scripts. Tracking and resolving database related incidents and requests

  Understanding of DoD IA security policies, controls, and documentation

  Desired Certifications:

  Security + Certification (required-must be obtained within 6 months of start date)

  Microsoft Server Certifications

  Network Security Clearance Requirements: TS/SCI, JAFAN eligible

  Physical Requirements:

  The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

  The person in this position needs to occasionally move about inside the office.

  The person in this position will need to be able to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.

  Willingness to travel within the NCR (National Capital Region)

  #LI-BC1

  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 [email protected] and provide your name and contact information.

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