> Markdown version of [/jobs/ext/1400705-security-admin-1-tysons-va](https://www.wearedevelopers.com/jobs/ext/1400705-security-admin-1-tysons-va). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Security Admin 1 - Tysons, VA - **Company:** M. C. Dean, Inc. - **Location:** Tysons, VA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Microsoft Word, Microsoft Excel, Spreadsheets, Databases, Document Management Systems, Text Processing, Microsoft PowerPoint, National Industrial Security Program Operating Manual (NISPOM) - **Published:** July 23, 2026 - **Apply:** https://dejobs.org/x/x/EC57BA0F3C41489C978266CD52F4FE36/job/ ## About the Role * High School Diploma / GED. * Ability to obtain and maintain a DoD TS clearance with SCI eligibility. Active clearance within the last 24 months preferred. None DoD reciprocal clearances are considered after verification. * Minimum of 4 years of professional experience in a high-paced corporate environment. * Supports teamwork, partnership and open communication. * Executes responsibilities with urgency, sound judgement, and the highest level of ethical and professional standards. * Must be flexible - adapt to changes in the work environment and maintain a professional demeanor. * Demonstrated time management and organization skills to meet deadlines and quality objectives * Excellent organizational skills and ability to work well under stress, despite numerous interruptions * Accuracy and attention to detail, critical * Ability to work independently and resolve practical problems * Ability to deal effectively and tactfully with a wide variety of individuals in person, via telephone and in writing * Must have a positive "can do" attitude and be willing to "jump in." * Must have strong multitasking skills * Must have strong computer skills in word processing, spreadsheets, and intermediate knowledge of MS Office Suite, * Personnel Security, Government or Industry Experience * Woking knowledge of DISS, NISS, and ACCS, * Understanding of the National Industrial Security Program Operating Manual * Familiarity with SIMS, Trust Visitor, C*Cure, First Advantage * Strong oral, written, and presentation skills and the ability to relay technical information to others * Strong MS Excel, Word and PowerPoint Skills * Experience working in a service center environment, * Exposure to computer screens for an extended period of time * Sitting for extended periods of time * Reach by extending hands or arms in any direction * Have finger dexterity in order to manipulate objects with fingers rather than whole hands or arms, for example, using a keyboard * Listen to and understand information and ideas presented through spoken words and sentences * Communicate information and ideas in speaking so others will understand ## Description The Security Administrator I will collaborate with members of the Corporate Security Team to ensure compliance with DoD and Intelligence Community program security directives. This role offers an excellent opportunity to begin a career within the National Industrial Security Base while gaining the experience and knowledge needed to build a specialized and highly sought-after career path. In addition, this position will play an integral role in supporting the expansion and re-alignment of the security service center. The Security Administrator will report directly to the Corporate Facility Security Officer (FSO). Daily Duties and responsibilities will be: * Serve as an Escort within restricted spaces. * Review and update access control system. * Ensure employee and visitor credentials are issued and monitored. * Prepare and process visit authorization requests/letters (VAR's/VALs). * PerSec (Personnel Security) administrative functions to include, but not limited to: * Initiate Background Investigations for positions of classified suitability * Serve as the ACPSO (Assistant Contract Program Security Officer) * Support Pre-employment and continuous evaluation vetting. * Support citizenship verifications * DISS administrative support functions - submit visit authorization, in-process, indoctrinate, debrief, out-process employees, submit CSR's, and generating reports * Communicate status updates to the FSO, Program Leaders and employees undergoing suitability determinations. * Perform security briefings/debriefings * Process requests for special accesses. * Submit electronic fingerprints through SWFT * Manage document control database (SIMS) for incoming and outgoing classified material. 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