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Senior Executive Administrator w/clearance
El Segundo, CAMarch 31st, 2026
Senior Executive AdministratorResponsibilities Modern Technology Solutions Inc. (MTSI) is seeking an experienced Senior Executive Administrator with active TS/SCI clearance to provide Program Management Office (PMO) support to the United States Space Force (USSF) System Delta 85 responsible for developing software and the supporting architecture for the organize, understand, plan, decide, direct, and monitor capabilities within the C2 Joint Capability Areas (JCAs). A successful candidate should be a self-starter who possesses initiative, excellent communication skills, the ability to lead and collaborate effectively with cross-functional teams, and is a proven problem solver. Job responsibilities will include, but may not be limited to:
Providing high-level administrative and business support to senior level leadership
Maintaining comprehensive and accurate records
Communicating daily schedules and changes as requested by government leadership to include maintaining calendars on multiple computer systems at different security levels
Making travel arrangements to include visit requests, maps, reservations, read aheads, and agenda development
Providing meeting support including room reservations, dial in coordination and dissemination of meeting materials before and after the meeting, and projection during meetings
Conducting research, providing liaison between the Commander, the office, and outside orgs, receiving visitors, arranging calls
Managing incoming and outgoing mail and distribution IAW local facility practices
Supporting leadership transitions through development of continuity documents and transfer of information and material
Providing support to security for leadership include acquiring badges, CACs, and obtaining facility accesses
Working with and supporting external Administrative Support actions and organizations
Performs other duties as assigned
Qualifications Required Experience:
5+ years of experience as an Administrative Assistant, Business Analyst, or similar role
Experience using MS365 Office Suite
Understanding of Department of War and/or Space Force organizational structure, policies, and culture
Familiarity with Defense Travel System (DTS)
Familiarity with security procedures such as sending Visit Access Requests
Experience handling high level taskers and effectively utilizing reporting systems
Active TS w/SCI eligibility (Must be a U.S. Citizen)
Desired Experience:
Experience setting up technical communications system such as Teams, Zoom, and AFSEVEN
Education /Certification Requirements:
Bachelor's degree
10+ years of related professional experience is accepted in lieu of a degree.
Security Clearance Level Required:
Active TS w/SCI eligibility (Must be a U.S. Citizen)
Most preferred: SAP clearance
Location/Travel Requirements:
Place of work is El Segundo, CA, remote work opportunity is extremely limited
The pay range for this position in California is $110,000/year to $140,000/year; however, base pay offered may vary depending on established government contract ranges, job-related knowledge, skills, and experience, and other factors. MTSI also offers a full range of medical, financial, and other benefits, dependent on the position offered. Base pay information is based on market location. Applicants should apply via MTSI's internal or external careers site.
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