Mayport Site Office
Work Day
Monday - Friday
Work day - Other
Weekend hours may be required.
Work Shift
1 First shift
Shift - Other
Evening/Night hours may be required.
Background Check
Credit Check, Criminal Check
Skills/Competency Check
Computer Skills Test


MANCON is currently seeking qualified applicants for review and consideration to fill an Administrative Assistant position in the Mayport, FL Regional Contracting Site Office.  This position works in a fast-paced, multi-tasked environment, that requires excellent clerical and communication skills, and experience with Microsoft Office. 


  • Provide administrative support to site management staff
  • Maintenance and tracking of government and commercial contracts
  • Process invoices as scheduled and directed
  • Assist site managers with processing new hires, onboarding, and other basic personnel related tasks
  • Monitor and track time-sheet and leave requests
  • Ensure priorities and deadlines are met on a variety of programs and projects
  • Set up and maintain files related to projects
  • Monitor funding and other project deadlines
  • Monitor project expenditures and available balances
  • Evaluate and fulfill office supply and equipment needs
  • Handle incoming calls from a variety of sources and make appropriate referrals to management and departments
  • Create/type office correspondence
  • Send correspondence via mail, fax, scanner and other communication sources
  • Assist Government Personnel/Contract Personnel with administrative needs as requested
  • Process, track and liquidate employee travel vouchers and requests


  • Two (2) years of work experience in an office setting
  • Two (2) years work experience performing tasks such as typing, administration, payroll, word processing, and customer service
  • Ability to use word processing, spreadsheets, and related data base systems to include, but not limited to MS Word, MS Excel, MS Access, MS Outlook
  • Verbal and written communication skills

Preferred Qualifications

  • Knowledge or experience with contract administration
  • Knowledge or experience with Wide Area Work Flow (WAWF/iRAPT)
  • Knowledge/experience with Government Contracting (T&M, FFP)
  • Knowledge/experience with Government Travel Regulations (JTR)

Physical Requirements

Sedentary work -Occasionally exerting up to 10 pounds of force by lifting, carrying, pushing, pulling or otherwise moving objects. Work involves sitting most of the time; walking and standing are required only occasionally.

Essential Requirements

Reaching, Sitting, Standing, Stooping, Walking


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