Senior Executive Assistant

Fortreum; Leesburg (FL); Hybrid; USD 90,000 - 115,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401K with 4% match

Short-term disability

Long-term disability

AD&D and life insurance

Flex time off

Annual bonuses

Training stipends

Certification reimbursements

Access to 30,000+ online training

Cell phone allowance

Home office stipend

Spot awards

11 paid holidays

Job summary

Fortreum is a trusted leader in cloud and cybersecurity services, headquartered in Lansdowne, VA, offering a hybrid work model with in-office presence 2 days per week. The role centers on supporting senior executives with calendar and inbox management, email drafting, and operational/administrative duties.

Minimum 5+ years of executive support experience required, along with strong Outlook/Microsoft 365 skills, discretion, and the ability to adapt to multiple working styles.

Qualifications

• 5+ years supporting senior executives with calendar/inbox management.
• Advanced proficiency in Outlook/Microsoft 365.
• Ability to prioritize urgent vs important with minimal guidance.
• Excellent written communication in an executive voice.
• High discretion with confidential information.
• Experience across four distinct working styles.
• Experience in government contracting, consulting, or professional services.
• Hands-on experience with SharePoint, Teams and MS 365 tools.

Responsibilities

• Calendar Management
• Email Management
• Operational and Administrative Support

Skills

Calendar management

Email management

Executive support

Microsoft 365

Outlook

SharePoint

Teams

Written communication

Discretion

Prioritization

Government contracting

Job description

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

• Email Management

• Operational and Administrative Support

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 [e-mail]. 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 [e-mail] 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.