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Business Assistant II; Facility Entry Control

Job in Westphalia, Prince George's County, Maryland, USA
Listing for: Mission Support and Test Services, LLC
Full Time position
Listed on 2026-09-14
Job specializations:
  • Security
    Site Security, Security Officer, Unarmed Security
Salary/Wage Range or Industry Benchmark: 21 - 32 USD Hourly USD 21.00 32.00 HOUR
Job Description & How to Apply Below

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the United States and its allies by providing high-hazard experimentation and incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the Site’s Cold War legacy.

Our VISION is to be the user site of choice for large-scale, high-hazard, national security experimentation, with premier facilities and capabilities below ground, on the ground, and in the air. (See NNSS.gov for our unique capabilities.) Our 2,750+ professional, craft, and support employees are called upon to innovate, collaborate, and deliver on some of the more difficult nuclear security challenges facing the world today.

  • MSTS offers our full-time employees highly competitive salaries and benefits packages including medical, dental, and vision; both a pension and a 401k; paid time off and 96 hours of paid holidays; relocation (if located more than 75 miles from work location); tuition assistance and reimbursement; and more.
  • MSTS is a limited liability company consisting of Honeywell International Inc. (Honeywell), Jacobs Engineering Group Inc. (Jacobs), and HII Nuclear Inc.
Responsibilities

Perform a broad range of administrative and clerical duties with a primary focus on facility access control  responsibilities include building access control, managing visitor logs, maintaining security databases, and monitoring facility access points and surveillance cameras. Additional duties include supporting emergency response activities and providing assistance to maintain a safe and secure working environment.

Key Responsibilities
  • Monitor and control entry and exit points of the facility, ensuring only authorized individuals gain access. Acquire required information from visiting personnel and submit short-term visitor requests to Base security.
  • Coordinate with security and facility personnel regarding daily activities and visitor access.
  • Greet visitors, verify their identity, purpose of visit, and issue visitor badges or access passes.
  • Maintain visitor access records to support safety and security protocols.
  • Maintain a daily record of staff entering the building to support safety and security protocols.
  • Conduct inspections of items being brought into the facility by employees and visitors to ensure adherence to the prohibited articles policy.
  • Observe and report to the security staff any security violations and unusual or potentially threatening behavior.
  • Provide administrative support as directed to include answering phones; generating and maintaining calendar appointments; maintaining files, to include records management requirements; processing procurements; and handling general reception duties while maintaining a security focus.
  • Assist with enforcing facility safety and security policies and procedures.
  • Perform other administrative duties as assigned.
Qualifications
  • High School diploma or equivalent, and at least one year of related experience.
  • Knowledge of basic math, grammar, spelling, and punctuation.
  • Ability to use a computer, printer, copier, telephone, fax machine, calculator, and other general office equipment. Working knowledge of software applications included in Microsoft Office Suite.
  • Ability to follow oral and written instructions and follow through on all assignments.
  • Ability to apply knowledge and experience in interpreting data and performing work where established procedures may not be specific, using some creativity and initiative.
  • Ability to plan/organize work to complete in the most efficient manner and meet required…
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