Administrative Assistant (AA II) at Open Systems Technologies Corporation in MC LEAN, Virginia

Job Description:

Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Computing solutions to support large organizations. Our capabilities include supplying federal government entities and private businesses with software development, scientific and engineering technical assistance, systems integration, and enterprise security. Since its founding in 1996, OST has been committed to delivering high-quality, best-in-class results that bring added value to our clients while investing in our employees’ futures by providing exciting projects to work on, and robust benefits to include technical training and certifications, relocation assistance and a 401K match with immediate vesting.

We are seeking a detail oriented and proactive Administrative Assistant II to provide support to the intelligence community. Key Responsibilities: Onboarding/offboarding new/departing staff; helping staff navigate various systems; submitting certain access requests for all staff in the office; maintaining principal's calendar; key connection with Sponsor leadership offices on scheduling meetings and responding to ad hoc requests; interface with external customer offices to set up meetings, arrange logistics (such as transport and conference rooms), and respond to ad hoc requests; maintain day-to-day running of the office, such as ordering office supplies. Relaxed office setting but seniors do visit so professional attire is preferred. Office has strong preference for someone with former Sponsor experience. Administrative Assistant would be one of the vault custodians. Administrative Assistant would manage our conference room calendar and will need to become proficient in finding alternate conference rooms available outside our office for our use as the need arises.

Required Qualifications:

• Clearance: TS/SCI w FS Poly


• Minimum of 2-4 years of experience in an administrative support role, preferably in a government or corporate environment.


• Familiarity with calendar management and administrative processes is essential.


• Proficient in Microsoft Office Suite (Word, Excel, PowerPoint, Outlook).


• Strong organizational skills with the ability to manage multiple tasks and priorities effectively.


• Excellent written and verbal communication skills.


• Attention to detail and a commitment to maintaining confidentiality.


• High school diploma or equivalent required; an associate degree or higher in a related field is preferred

BENEFITS

OST is an Equal Opportunity Employer and has been operating since 1996 providing support on various contracts with Government agencies. We offer a comprehensive benefits package that includes 3 weeks paid time off, 11 Federal Holidays, medical/dental coverage, STD, LTD, Life Insurance, AD&D, 401k with up to 4% match, and end-of-year profit sharing.

PDN-9d236098-8aa3-4512-8e8b-120f37f24479 Apply Now