JobsExecutive AssistantWashington, DCSenior Executive Assistant (USW FO) - TS/SCI required

LMI

Posted today · Jobs at LMI

Senior Executive Assistant (USW FO) - TS/SCI required

LMI · Arlington, Virginia, United States

Full-timeOn site5-10 yrs$110k–$120kListed as no visa sponsorshipSoftware Development
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In short

The Senior Executive Assistant will manage schedules, coordinate meetings, and handle office logistics for federal customers. They are also responsible for managing travel arrangements, preparing briefings, and maintaining correspondence records.

What they're looking for

MUST-HAVE SKILLS

Calendar managementTravel logisticsDTSCATMSMicrosoft WordMicrosoft ExcelMicrosoft OutlookMicrosoft PowerPoint

ALSO MENTIONED

TS/SCI ClearanceFederal CustomerExecutive AssistantDTSCATMSTravel AuthorizationVouchersCalendar ManagementMeeting CoordinationBriefings

Candidates must possess a TS/SCI clearance and at least 5 years of experience supporting federal agencies or senior leadership. Proficiency in Microsoft Office suite and strong organizational and communication skills are required.

About the employer

LMI

Technology and innovation power mission ahead of need.

LMI is a new breed of digital solutions provider, disrupting the traditional govcon model with commercial-grade technology that is ready day-one. Driven by mission impact and backed by hard-earned customer trust, we help federal agencies move faster and smarter—delivering where it matters most. Experience and innovation fuel the what; expertise and precision drive the how.

Read more

Our commitment to our customers means staying ahead of the curve—and their mission needs. Leveraging cutting-edge platforms, mission-ready AI, and iterative collaboration, we deliver real results and meaningful transformation for the U.S. government. The outcome: agencies that are more agile, more responsive, and always ready for what’s next.

INDUSTRY
Software Development
COMPANY
Privately Held
FOUNDED
1961
HEADQUARTERS
Tysons, VA
SIZE
1,001-5,000on LinkedIn
OFFICES
6 on LinkedIn
OPEN HERE
8 roles

KNOWN FOR

Supply ChainLogisticsDigital EngineeringAIAdvanced AnalyticsModeling & Simulation

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Questions about this role

Is this LMI role remote?
Tagged on site.
What does it pay?
The posting lists $110,000–$120,000 a year.
Does it sponsor visas?
Listed as no visa sponsorship.
What experience does it ask for?
Listed as 5-10 years.

The posting, in full

LMI seeks a Senior Executive Assistant to support our federal customer in Arlington, Virginia. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.

▶ READ THE FULL POSTING

Overview

LMI seeks a Senior Executive Assistant to support our federal customer in Arlington, Virginia.

LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.

Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.

Responsibilities

  • Primary duties are to manage the USW's schedule and disseminate changes in a timely manner to the appropriate staff. Review schedules proactively and make necessary changes. Interface with meeting attendees and stakeholders to coordinate and support meetings and other events.
  • Secondary duties are:
  • Facilitate daily office operations (e.g., scheduling and coordinating meetings, calendar management, and general office logistics).
  • Attend and participate in meetings, take meeting notes, record taskers and actions, and update the staff, when necessary.
  • Prepare read ahead binders/books or briefings as appropriate.
  • Coordinate travel logistics and itineraries in DTS. Assemble a trip folder or book with background information, maps, details, and other travel information. Interface with the hotel, rental car company, travel agency, and other personnel to troubleshoot, update, cancel, and reconcile actions related to travel.
  • Monitor travel-related expenses and ensure proper action is taken. Research and apply government travel policies, guidelines, and other controls, and disseminate to the staff to ensure compliance. Assist with developing and reconciling travel authorizations and vouchers.
  • Update rosters, calendar invites, and address lists, and schedule new employee meet-and-greets with the team’s leadership.
  • Gather forms, assist with training, provide information pertaining to creation requests for network access accounts, ensure equipment is issued, and assist with workspace and laptop set-up.
  • Review incoming and outgoing correspondence, including presentations, briefings, and reports; check for formatting, proofread, and edit as necessary; prepare documents for signature and ensure proper routing through the staff via hard copy and CATMS.
  • Manage multiple assignments from multiple people in busy work environment.

Qualifications

  • TS/SCI clearance is required
  • 5 or more years of experience supporting DoW or other Federal agencies
  • Prior experience providing administrative support to senior DoW leadership.
  • Bachelor’s degree is desired
  • A true team player who maintains a positive attitude in a dynamic environment
  • Excellent written, oral, and interpersonal communication skills
  • Excellent organizational skills, ability to establish and maintain working relationships with internal and external staff members, and the ability to work independently and take a proactive role
  • Flexibility and ability to prioritize tasks according to senior staff requirements.
  • Proficiency in Microsoft Word, Excel, Outlook, PowerPoint, and SharePoint
  • High energy, enthusiasm, tact, ability to interact effectively with senior executives from Government and industry as well as Pentagon staff members.
  • Ability to create and foster a cooperative work environment.
  • Self-directed, detail oriented in completing assigned tasks, able to adapt to changing work efforts and manage impact of shifting priorities.

Target Salary Range: $110,000-$120,000

Disclaimer: The salary range displayed represents the typical salary range for this position and is not a guarantee of compensation. Individual salaries are determined by various factors including, but not limited to location, internal equity, business considerations, client contract requirements, and candidate qualifications, such as education, experience, skills, and security clearances.

#LI-SH1

Job Locations

US-VA-Arlington

APPLY ON LMI'S CAREERS SITE ↗
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We'll keep this job - the posting's full text, even after it closes. Free.

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This listing comes from LMI's own careers site. Apply links go to the employer. Company facts are from LMI's public profile. Last checked 5 Nov 2026.