Full-Time

Senior Account Executive

Navy Sector

Mattermost

Mattermost

51-200 employees

Secure collaboration platform with customizable workflows

Compensation Overview

$195k - $250k/yr

No H1B Sponsorship

Remote in USA + 2 more

More locations: Honolulu, HI, USA | San Diego, CA, USA

Remote

The role requires the candidate to be based in the DC Metro area and travel approximately one week per month.

US Citizenship, US Top Secret Clearance Required

Bachelor's

Category
Sales & Account Management (1)
Required Skills
FedRAMP
Cybersecurity
Salesforce
DevOps
Microsoft Outlook

Get referred to Mattermost

See people who can refer or advise you

Requirements
  • Seven or more years of enterprise software-as-a-service sales experience, including at least four years selling directly to United States Navy or broader Department of Defense accounts.
  • A demonstrated record of meeting or exceeding quota with deal sizes of $500,000 to $5 million or more.
  • An established network within Navy program offices, N-codes, Program Executive Offices, commands, and supporting prime contractors.
  • Experience co-selling with Federal Systems Integrators and navigating partner-influenced deal structures.
  • Deep familiarity with Navy and Department of Defense acquisition processes, including Federal Acquisition Regulation, Defense Federal Acquisition Regulation Supplement, contract vehicles, and funding mechanisms.
  • Experience selling into Cybersecurity Maturity Model Certification, Federal Risk and Authorization Management Program, Impact Level 4/5/6, or similar Department of Defense compliance environments.
  • The ability to brief flag officers, Senior Executive Service civilians, and C-level executives.
  • Availability to travel approximately one week per month for customer and prospect visits and events.
  • United States citizenship and eligibility to obtain a United States government security clearance.
  • Eligibility to obtain and maintain a United States security clearance.
Responsibilities
  • Own Mattermost's Navy business across commands, N-codes, Program Executive Office organizations, program offices, and mission-aligned stakeholders.
  • Develop and execute multi-year account strategies aligned with Navy modernization and mission priorities.
  • Expand Mattermost's footprint across additional commands and programs through strategic penetration and executive alignment.
  • Identify, qualify, and advance pipeline across Navy commands, program offices, systems integrators, and prime contractors.
  • Track Navy information-technology modernization initiatives, budget cycles, and acquisition strategies to anticipate and shape opportunities.
  • Maintain executive ownership of large-scale renewals and expansion motions across the territory.
  • Partner with an Account Manager on renewal execution while retaining accountability for strategic renewal outcomes.
  • Identify cross-program expansion opportunities within existing deployments.
  • Lead multi-threaded sales cycles involving technical validation, security review, contracting workflows, and executive sponsorship.
  • Manage the full sales cycle from prospecting through negotiation and close, including complex, multi-year enterprise software agreements.
  • Navigate Federal procurement environments, including Federal Acquisition Regulation and Defense Federal Acquisition Regulation Supplement requirements and common contract vehicles.
  • Build internal deal governance and forecasting discipline through Salesforce.
  • Develop and manage strategic co-sell relationships with major Federal Systems Integrators.
  • Partner with Federal distributors and value-added resellers to navigate contract vehicles, renewal workflows, and net-new agency entry.
  • Align with partner capture teams and distributor resources to position Mattermost within prime contracts, task orders, and program-level pursuits.
  • Maintain ownership of deal strategy and close execution while leveraging partners to accelerate procurement and expand reach.
  • Carry and achieve an annual quota across net-new and strategic expansion outcomes.
  • Maintain forecast accuracy, deal hygiene, and pipeline rigor in Salesforce.
  • Provide Sales leadership and Finance with visibility into deal timing, risks, and execution plans.
  • Develop account plans and Executive Business Reviews aligned with Navy mission requirements and strategic priorities.
  • Provide competitive intelligence and market feedback to product, marketing, and leadership teams.
  • Represent Mattermost at Navy and defense industry events and conferences.
  • Retain and expand the major Navy renewal footprint.
  • Build executive-level relationships across Navy acquisition and mission hierarchies.
  • Establish repeatable co-sell execution with strategic Federal Systems Integrators.
  • Close net-new program opportunities across Navy commands and program offices.
  • Deliver predictable, finance-ready forecasting and pipeline visibility.
Desired Qualifications
  • An active Secret clearance; a Top Secret/Sensitive Compartmented Information clearance is a plus.
  • Prior United States military service, preferably Navy or Marine Corps, or extensive experience supporting Navy programs in defense contracting.
  • Experience selling secure collaboration, DevSecOps tooling, cybersecurity, or mission-critical infrastructure software.
  • Familiarity with Navy information-technology modernization initiatives such as Project Overmatch, CANES, or NIWC-managed programs.
  • Experience supporting deployments in controlled or classified environments, including Impact Level 4/5/6.
  • Established relationships with key Navy stakeholders and Federal Systems Integrator partner ecosystems.
  • Familiarity with Mattermost, Slack, Microsoft Teams, or competing collaboration platforms in a federal deployment context.
  • A bachelor's degree in Business, Information Technology, or a related field, or equivalent professional experience.

Mattermost provides a secure, customizable collaboration platform designed for technical teams. It offers real-time messaging, file and code snippet sharing with inline syntax highlighting, and workflow automation, all within a platform that can be fully customized and deployed anywhere to meet strict security and data-control needs. The product integrates with essential developer and IT tools like GitHub, GitLab, and ServiceNow, enabling users to run and automate workflows from a single interface. In addition to an open-source version, Mattermost offers premium features such as built-in identity and access controls, granular admin controls, advanced compliance auditing and reporting, and flexible deployment options. Its goal is to help technical teams collaborate more effectively while maintaining strong security and data governance.

Company Size

51-200

Company Stage

Series B

Total Funding

$70.1M

Headquarters

Palo Alto, California

Founded

2016

Get referred to Mattermost

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • Virtru partnership on July 28, 2026 expands zero-trust file protection for national security.
  • June 2026 Professional Certification broadens partner enablement across APJ and production deployments.
  • Enterprise Advanced launched in 2025, adding AI agents, workflow automation, and hardened controls.

What critics are saying

  • A reported July 2026 layoff cut about 30 employees, roughly 15% of staff.
  • Slack, Microsoft Teams, and ServiceNow remain stronger defaults for enterprise collaboration workflows.
  • If defense budgets slow, Mattermost's specialized vertical bet narrows revenue to mission-critical niches.

What makes Mattermost unique

  • Open-source, self-hosted deployment keeps Mattermost attractive for sovereign and air-gapped buyers.
  • Enterprise Advanced targets multi-domain secure operations with AI, compliance, and quantum-secure messaging.
  • Professional certifications deepen switching costs by training operators across defense and critical infrastructure.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Fully remote work

Office setup fund

Coworking space stipend

Internet and mobile phone reimbursement

401k

Unlimited vacation

Family & friends days

Async weeks

Health benefits

Global and regional team meetups

Open source Fridays

Community hackathons and events

Growth & Insights and Company News

Headcount

6 month growth

-3%

1 year growth

-2%

2 year growth

-1%
Associated Press
Jul 28th, 2026
Mattermost and Virtru partner to deliver zero trust data protection for national security operations

Mattermost, an open-source collaboration platform for defence and mission-critical teams, has partnered with Virtru, a data-centric security firm, to deliver Zero Trust Data Format technology for national security operations. The integration enables organisations to apply cryptographic file protection within Mattermost workflows, supporting the Department of War's Zero Trust Strategy and CMMC requirements. When users upload files in Mattermost, they can classify them and apply handling restrictions. Virtru then wraps the file in a ZTDF-protected container, enabling encryption and policy-based access controls that persist as data moves across environments. The architecture aligns with DoD Zero Trust principles and standards recognised by the intelligence community. The integration is available now and will be demonstrated at Black Hat USA and DoDIIS Worldwide Conference in August 2026.

PR Newswire
Jul 21st, 2026
Mattermost launches professional certification for engineers operating mission-critical systems

Mattermost has launched its Professional Certification programme across Asia Pacific and Japan. The credential is designed for engineers who deploy and operate Mattermost in mission-critical environments, including defence, critical infrastructure, financial services, and enterprise operations. The certification validates technical expertise in managing secure communications infrastructure. Engineers can demonstrate their proficiency in deploying Mattermost's platform across sensitive operational settings where reliability and security are paramount. The programme expands Mattermost's support for organisations requiring robust communications systems. By offering professional credentials, the company aims to strengthen the technical capabilities of teams managing its platform in high-stakes environments across the region.