Administrative Assistant
A&T Systems, Inc.
Administrative Assistant
The Administrative Assistant provides comprehensive administrative support. This role focuses on daily administrative operations, contract reporting, staffing coordination, and general support to site leadership. Limited personnel assistance is included only as administrative coordination with corporate HR and contract staff. The primary purpose of this position is to maintain smooth workflow, accurate documentation, and timely deliverables.
Key Responsibilities
Administrative Support (Primary Focus)
- Provide daily administrative support to site leadership and functional teams.
- Prepare, track, and submit reports, summaries, and documentation required for contract operations and Site Manager due-outs.
- Draft, edit, and route correspondence, memos, and administrative documents.
- Manage calendars, coordinate meetings, and support logistics for briefings and site activities.
- Organize and maintain digital and physical filing systems.
- Assist Site Manager with administrative tasks related to operations, workplace coordination, and personnel documentation.
Personnel Coordination (Lite HR / Admin Only Support)
- Assist with onboarding, in processing, and out processing by collecting documentation, updating trackers, and coordinating with corporate HR.
- Maintain administrative personnel files, training documentation, and compliance records.
- Support basic personnel actions such as timesheet verification, leave tracking, and roster updatesadministrative coordination only.
- Coordinate employee training schedules, certification tracking, and readiness reporting.
- Serve as a point of contact for routine personnel questions and route employees to corporate HR when needed.
Contract & Compliance Support
- Support administrative requirements specific to the contract, including documentation, staffing updates, compliance records, and operational reporting.
- Track contract deliverables, deadlines, and administrative obligations to ensure timely completion.
- Ensure administrative actions align with security requirements, corporate policies, and contract standards.
- Assist with recruitment-related administrative tasks such as recruit sourcing, reviewing applicants, verifying qualifications, updating notes, and scheduling interviews.
Customer Service & Communications
- Serve as a responsive liaison between site staff and company leadership.
- Provide clear, timely communication to support operations and maintain positive working relationships.
Required Qualifications
- Experience in administrative support roles.
- Strong organizational skills with consistent accuracy and ability to manage multiple priorities.
- Proficiency with Microsoft Office/M365 and common administrative tools.
- Excellent written and verbal communication skills.
- Ability to work independently and maintain confidentiality.
- U.S. citizenship and ability to maintain a Secret Clearance per contract requirements.
- Complete annual DOD/DOW cyber security training.
Preferred Qualifications
- Professional, neutral, and objective when assisting staff.
- Supportive and customer-service minded.
- ...System (CYMS) to record transactions for customers and to enter data into predefined categories for reports and tracking. Provides administrative support including mail preparation, copying, distribution, correspondence, memorandums, briefings, Daily Activity Reports, and...SuggestedHourly payPermanent employmentFull timePart timeWork at officeLocal areaFlexible hoursNight shiftWeekend workAfternoon shift
- Child And Youth Services (Cys) Employee Childcare Fee This position is located at Aberdeen Proving Ground, Maryland. Child and Youth Services (CYS) Employee Childcare Fee Applicable To Employees Working At Least 15 Hours Per Week: First Child: 100% Childcare Fee Discount...Suggested
- ...yourself looking for a fulfilling career , the Branch Office Administrator (BOA) role may be the right opportunity for you. BOAs team up... ...Taking an active role in the annual business planning process to assist in developing strategies for the upcoming year Actively...SuggestedFull timeTemporary workWork at officeHome officeFlexible hours
- ...posting may close early due to the volume of applicants. If you find yourself looking for a fulfilling career, the Branch Office Administrator (BOA) role may be the rig Office Administrator, Financial Advisor, Office, Client Support, Administrator, Business Services...SuggestedWork at office
$67k - $153k
...Master SchedulerFounded in 2009, RSC2, Inc. is a Small Business Administration (SBA) Certified HUBZone Professional Services company... ...Value Management (EVM) practices and reporting, where applicable.Assist in aligning scheduling efforts with Department of Defense acquisition...SuggestedFull timeContract workFor contractors- ...Branch Office Administrator If you find yourself looking for a fulfilling career, the Branch Office Administrator (BOA) role may be the... ...Taking an active role in the annual business planning process to assist in developing strategies for the upcoming year Actively...Full timeTemporary workWork at officeHome officeFlexible hours
- Job Description Job Description Integrated Master Scheduler Location: Aberdeen Proving Ground, MD Clearance Required: Secret Clearance **This position is contingent upon contract award** Job Description and Responsibilities: Experience preparing integrated...Contract work
$17.5 - $29 per hour
...Posting Date 01/15/2026 1010 Beards Hill RdSte D, Aberdeen, Maryland, 21001-2270, United States of America As an Administrative Assistant at DaVita, you'll be a part of a Team that values work-life balance and where your personal and professional growth is a top...Minimum wageWork at office- ...Job Description Job Description Executive Administrative Assistant Location: Aberdeen Proving Ground, MD Clearance Required: Secret Clearance **This position is contingent upon contract award** Job Description and Responsibilities: Experience coordinating...Contract workWork at office
- ...Job Description Job Description Description: The Administrative Assistant provides administrative support to a mortgage company, with primary responsibilities across Human Resources, Licensing, Accounting, and Information Technology . This position requires...Work at office
$57.74k - $75.06k
...National Guard Units THIS IS A NATIONAL GUARD TITLE 5 EXCEPTED SERVICE POSITION. This National Guard position is for a ADMINISTRATIVE SUPPORT ASSISTANT (OA), Position Description Number T5050000 and is part of the MD CSMS, National Guard. Key Responsibilities he purpose...Work at officeRemote work- Crestline Hotels and Resorts - 830 Long Drive - Responsibilities: Clean and maintain designated public spaces to hotel standards; Respond to guest inquiries and resolve complaints to guest satisfaction; Monitor cleanliness and organization of work areas; stock cleaning...
- Administrative Support Assistant (Oa) This is a National Guard Title 5 Excepted Service Position. This National Guard position is for an Administrative Support Assistant (OA), Position Description Number T5 050000 and is part of the MD CSMS, National Guard. US Government...
- ...professional services provider of engineering and technical services to the United States Government. We seek an experienced Administrative Assistant to serve as part of ACI’s Government Programs Team, which supports CPE ISW for IEW&S HQs SETA. Duties and...Contract workWork at office
- ...Job Summary: The Security Compliance Administrator will monitor computer networks for security issues, install security software and document... ..., dental, vision, life insurance; 401(k); education assistance; paid time off includingPTO, holidays, and any other paid...Interim roleLocal area
- ...Continuously walk, stand, bend, stoop, stretch, and reach. (2) Lift up to 50 pounds independently and occasionally over 50 pounds with assistance. You will attest to your ability to perform these physical requirements in the Questionnaire. As part of the online...Permanent employmentFull timePart timeRemote workTrial period
- Job Title Duties Help Maintaining adequate stock of resale items. Identifying any obvious spoilage, damage, and out-of-date merchandise. Receiving supplies, equipment and resale items. Operating a computer system that calculates and marks prices, and ...
$90k - $100k
Overview Position Title: Executive Assistant Location: Aberdeen Proving Grounds (APG), 6472 Integrity Ct , Maryland, 21005 Job Summary... ...• At least 5 years of experience providing executive level administrative support. • Provide exceptional administrative and...Work experience placementWork at officeFlexible hours- ...rewarding challenges. Join our team. Barbaricum is seeking Junior Administrative Professionals to provide comprehensive administrative and... ...packages through appropriate approval channels. Assist with domestic and international travel planning, including preparing...For contractorsWork at office
- Walmart Stores | Medical, Dental, Vision, Rx + 401(k) with match + PTO + 100% Reimbursement of Tuition & Books | 645 South Philadelphia Boulevard | Responsibilities: Unload trucks and stock new freight; Stock products on shelves; Stocking backroom and receiving; Engage...Immediate start
$21 per hour
...including Telemedicine! Great training and ongoing support through our No New Hire Left Behind Program Access to our Employee Assistance Program Career growth opportunities and skill development About the Role: The primary responsibility of the Warehouse...Temporary workPart timeImmediate startFlexible hoursShift workWeekend workDay shiftAfternoon shift- Part Time Data Entry Clerk - Customer Service Representative (Remote)Hamburg, HH, GermanyPart Time Data Entry Clerk - Customer Service Representative (Remote)This is your opportunity to begin a lifelong profession with limitless opportunity. Find the liberty you've been...Part timeRemote workShift workNight shiftDay shift
$23 - $25 per hour
Inventory Control Associate Accurate inventory is essential to keeping our warehouse moving and making sure our customers receive the products they need. At Ferraro Foods, our Inventory Control team works behind the scenes to maintain inventory accuracy, investigate...Hourly payFull timeWork at office- ...Job Description Job Description The Assisted Living Manager / Alternate ALM oversees daily operations and resident care for a... ...living and memory care populations. Reporting to the Owner or Administrator, Director of Nursing, and Executive Director, this role provides...Flexible hours
- ...Front Desk Agent The Front Desk Agent is responsible for assisting guests with check-in and check-out, answers and processes all phone calls received, plus handles all special requests for services or information, in accordance with standard policies and procedures....
$15 per hour
...for a detail-oriented Outpatient Office Manager to lead the administrative side of our outpatient program — from the front desk to insurance... ..., families, and visitors. Supervise the Administrative Assistant and ensure front-desk coverage, tasks, and deadlines are met....Hourly payFull timeWork at officeImmediate startFlexible hours- ...Assistant Manager OpportunityQuality is our recipe here at Wendy's. And like the fresh ingredients that go into our recipes, we want our employees to also be top-notch. Not only do we want you to provide customers with great-tasting food, but also with service that puts...
$15.45 - $22.25 per hour
...aisle Scanning audits to ensure accuracy of pricing file. Greet all Customers and provide them with prompt, courteous service and assistance. Ensure effective, timely communications with all departments. Complete all applicable department training programs. Perform...Full timeTemporary workPart timeLocal areaImmediate startShift work- ...and full benefits including vacation, sick leave, insurance, and retirement plans. ~ Clerk - Clerks sell stamps, handle mail, and assist customers with postal services. The Postal Service operates over 30,000 locations and delivers over 170 billion pieces of mail...
- ...Must be able to perform responsibilities with or without reasonable accommodation Perform all other duties as designated Assist in producing a favorable, professional and safe work environment Qualifications: No experience, Willing to train Ability to...Weekly payPart timeWork from homeNight shiftEarly shift
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Administrative Assistant. Be the first to apply!
- administrative office technology Aberdeen Proving Ground, MD
- administrative Aberdeen Proving Ground, MD
- administrative & business operations Aberdeen Proving Ground, MD
- temporary administrative assistant receptionist
- senior administrative clerk
- first team staffing
- spa administrative assistant
- administrative assistant dance
- cemetery administrative assistant
- junior administrative assistant







