Executive Assistant (Active TS/SCI Required)

missionovo; Herndon, Tysons (VA, VA); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Company-paid healthcare

401(k) package

Training, education or certifications

Generous PTO

Professional development opportunities

Job summary

Missionovo is seeking an Executive Assistant to provide executive-level administrative and operational support to senior leadership, coordinating calendars, travel, and communications while ensuring security-sensitive workflows.

You will partner with leadership, manage multiple priorities in a fast-paced environment, and help drive office operations and reporting. A TS/SCI clearance with poly is required to join Missionovo.

Qualifications

• Minimum 3 years of executive assistant or administrative support experience in a secure government environment.
• Experience supporting senior leadership.
• Working knowledge of security coordination processes and administrative mission workflows.
• Strong proficiency with Microsoft Office Suite (Word, Excel, PowerPoint, Outlook).
• Exceptional organizational skills and attention to detail.
• Ability to manage multiple priorities in a high-tempo operational environment.
• Strong written and verbal communication abilities.
• Associate’s degree or higher in business administration, communications, or a related field.

Responsibilities

• Provide executive-level administrative support to leadership and key stakeholders.
• Coordinate leadership calendars, meetings, taskings, and correspondence.
• Facilitate industry engagement coordination and logistics.
• Coordinate official travel and related documentation in accordance with government requirements.
• Maintain office procedures, records management systems, and administrative tracking workflows.
• Collect and prepare recurring activity reports and leadership updates.
• Facilitate communication and information sharing across supported teams and stakeholder groups.

Skills

Executive support

Organizational skills

Communication skills

Multi-tasking

Security coordination knowledge

Education

Associate’s degree or higher in business administration, communications

Tools

Microsoft Office

Job description

Applicants must have an Active Top Secret Security Clearance with SCI Access (TS/SCI)

About the Role

We are seeking a highly organized and detail-oriented Executive Assistant to provide executive-level administrative and operational support to senior leadership. This role supports a broad range of office operations, security coordination activities, travel processes, reporting workflows, and leadership communications that enable mission execution across teams and stakeholders.

This position is ideal for someone who thrives in fast-paced environments and enjoys serving as a trusted partner to leadership while helping teams operate efficiently and effectively.

Key Responsibilities

• Provide executive-level administrative support to leadership and key stakeholders
• Coordinate leadership calendars, meetings, taskings, and correspondence
• Facilitate industry engagement coordination and logistics
• Coordinate official travel and related documentation in accordance with government requirements
• Maintain office procedures, records management systems, and administrative tracking workflows
• Collect and prepare recurring activity reports and leadership updates
• Facilitate communication and information sharing across supported teams and stakeholder groups

Qualifications

Required

• Minimum 3 years of executive assistant or administrative support experience in a secure government environment
• Experience supporting senior leadership
• Working knowledge of security coordination processes and administrative mission workflows
• Strong proficiency with Microsoft Office Suite (Word, Excel, PowerPoint, Outlook)
• Exceptional organizational skills and attention to detail
• Ability to manage multiple priorities in a high-tempo operational environment
• Strong written and verbal communication abilities

Preferred

• Associate’s degree or higher in business administration, communications, or a related field

Clearance Required

• TS/SCI w/ poly

About Missionovo

We are a mission-driven technology and engineering company dedicated to delivering innovative solutions that advance national security and achieve decisive outcomes. Trusted by the world’s most discerning customers, we are purpose-built to empower skilled professionals to excel in demanding environments.

What We Offer

At Missionovo, we believe in taking care of our people — personally and professionally.

• Leading compensation and 401(k) package
• Company-paid healthcare for you and any dependents
• Up to $5,250 per year for training, education, or certifications
• Generous Paid Time Off (PTO)
• Professional development and leadership opportunities
• A culture that celebrates curiosity, teamwork, and impact