Senior Executive Assistant

Posted Yesterday
Be an Early Applicant
Leesburg, VA, USA
Hybrid
90K-115K Annually
Senior level
Cybersecurity
The Role
Provide high-touch executive support to five C-suite leaders including complex calendar and inbox management, drafting executive correspondence, travel coordination, expense processing, meeting preparation, and special projects. Protect executives' focus time, maintain confidential board/executive files, and produce regular priority summaries. Hybrid role based in Lansdowne, VA (2 days/week).
Summary Generated by Built In

Fortreum is a trusted leader in cloud and cybersecurity services, ranked among the Top 5 FedRAMP Third Party Assessment Organizations (3PAO). With the addition of Kovr.AI, we have expanded our capabilities to include advanced cyber risk quantification and analytics, enabling organizations to better understand, measure, and communicate risk. Together, we deliver independent, third-party, vendor-agnostic regulatory assessment and advisory services, alongside advanced cybersecurity offensive and compliance technical solutions. Our comprehensive service portfolio spans regulatory compliance frameworks including FedRAMP, CMMC, FISMA, SOC, PCI, ISO, and HIPAA.

Working with Fortune 500 companies and leading cloud service providers, we’ve built our reputation on service-delivery excellence and an unwavering commitment to client success. Our continued rapid growth creates exceptional opportunities for driven professionals to make their mark in the cybersecurity industry—guided by our core values: quality above all, a customer-driven mindset, autonomy, and personal accountability.

The Opportunity

On our team, you'll have the opportunity to work directly alongside the executives shaping Fortreum's strategy and growth.

This position offers a motivated, detail-oriented professional the chance to sit at the center of the organization — gaining exposure to high-level decision-making, building relationships across leadership, and playing a pivotal role in keeping Fortreum's C-suite focused on what matters most.

Key Responsibilities

Specifically, you would be responsible for:

  • Calendar Management

    • Own and manage complex, high-volume calendars for five executives (CEO, President, CSO/CRO, CTO, CFO), resolving conflicts and making real-time judgment calls on priority.

    • Proactively schedule and reschedule meetings based on shifting business priorities, without requiring constant executive input.

    • Block focus time and protect executives' calendars from over-scheduling; flag when a week is unsustainable.

    • Anticipate scheduling needs around recurring cycles (MFRs, board meetings, QBRs, client engagements) and build calendars proactively rather than reactively.

    • Monitor and triage inboxes for executives, flagging urgent items and filtering low-priority or spam content

  • Email Management

    • Draft responses on executives' behalf for routine correspondence, using appropriate tone and judgment on when executive input is needed.

    • Maintain a clear system (folders, flags, or task tracking) so nothing time-sensitive is missed.

    • Follow up on outstanding threads and ensure timely responses to internal and external stakeholders.

    • Exercise discretion in distinguishing what needs executive eyes immediately vs. what can wait or be delegated.

  • Operational and Administrative Support

    • Process expense reports and manage budgets related to executive operations.

    • Maintain organized filing systems for Board and executive-level documentation.

    • Support special projects as assigned by executives.

    • Prepare brief daily/weekly summaries of calendar and inbox priorities for each executive.

    • Coordinate travel logistics (domestic and international) tied to calendar commitments.

    • Support meeting prep by ensuring relevant materials are attached or linked to calendar invites.

    • Act as a gatekeeper: managing incoming meeting requests and inbox volume so executives can focus on strategic work.

This is a hybrid position based out of our Lansdowne, VA headquarters, requiring in-office presence 2 days per week to support in-person coordination with the executive team.

Basic Qualifications
  • 5+ years supporting senior executives with heavy emphasis on calendar and inbox management, ideally across multiple executives simultaneously.

  • Advanced proficiency in Outlook/Microsoft 365 (calendar tools, rules, delegate access, focus time features).

  • Excellent judgment in prioritization: able to distinguish urgent vs. important without hand-holding.

  • Strong written communication skills for drafting emails in an executive's voice

  • High discretion with confidential and sensitive information.

  • Comfortable managing ambiguity and shifting priorities across four distinct working styles.

  • Experience in government contracting, consulting, or professional services.

  • Hands-on experience with SharePoint, Teams and other Microsoft 365 collaboration tools.

Posted Salary Range

$90,000 - $115,000 annual salary


What Fortreum Offers

We offer a competitive compensation package, where you will be rewarded based on your performance/outcomes and recognized for the value you bring to our business. Our benefits package includes medical insurance, dental insurance, vision insurance, 401K plan with a 4% match, company paid short-term disability, company paid long-term disability, company paid AD&D and life insurance, flex time off, annual bonuses, training stipends, certification reimbursements, access to over 30,000 free online training courses, personal cell phone allowance, new hire and annual home office stipend, spot awards and eleven paid holidays.

An Affirmative Action and Equal Opportunity Employer

Fortreum is an Affirmative Action and Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability. If you’d like to view a copy of the company’s affirmative action plan or policy statement, please email [email protected]. If you have a disability and you believe you need a reasonable accommodation in order to search for a job opening or to submit an online application, please e-mail [email protected] or call 703-594-1460. This email and phone number is created exclusively to assist disabled job seekers whose disability prevents them from being able to apply online. Only messages left for this purpose will be returned. Messages left for other purposes, such as following up on an application or technical issues not related to a disability, will not receive a response.

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.

Skills Required

  • 5+ years supporting senior executives with emphasis on calendar and inbox management, across multiple executives
  • Advanced proficiency in Outlook and Microsoft 365 (calendar tools, rules, delegate access, focus time)
  • Excellent judgment in prioritization and distinguishing urgent vs. important
  • Strong written communication skills for drafting emails in an executive's voice
  • High discretion when handling confidential and sensitive information
  • Comfortable managing ambiguity and shifting priorities across multiple working styles
  • Experience in government contracting, consulting, or professional services
  • Hands-on experience with SharePoint, Teams and other Microsoft 365 collaboration tools
  • Ability to work hybrid in Lansdowne, VA with in-office presence 2 days per week
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Leesburg, VA
78 Employees
Year Founded: 2020

What We Do

We aim to simplify cybersecurity in the marketplace to accelerate your business outcomes. We have deep cloud & cybersecurity roots, proven track records and are ready to disrupt the consulting space. Employees matter – culture – remote workforce – professional autonomy and outcome based work make it an exciting place to be.

Similar Jobs

Solventum Logo Solventum

Executive Assistant

Healthtech • Pharmaceutical • Manufacturing
Remote or Hybrid
2 Locations
6539 Employees
74K-101K Annually

DFIN Logo DFIN

Executive Assistant

Fintech • Software
Remote or Hybrid
United States
1750 Employees
In-Office
Arlington, VA, USA
972 Employees
123K-151K Annually

Navanti Group Logo Navanti Group

Administrative Assistant

Professional Services • Security • Analytics • Consulting
In-Office
Quantico, VA, USA
88 Employees

Similar Companies Hiring

Rhymetec Thumbnail
Cloud • Information Technology • Consulting • Cybersecurity • Data Privacy
US
33 Employees
Copia Automation Thumbnail
Cybersecurity • Industrial
New York, New York
50 Employees
SEON Thumbnail
Artificial Intelligence • Cybersecurity
Budapest, Budapest
415 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account