At Smartsheet, we are building the next generation workspace collaboration platform. Trust is one of our core values, and as an engineering organization, we execute that core value by maintaining and innovating on systems that secure our customers’ data. As we continue to grow our customer base, we are seeking a Principal Infrastructure Security Engineer who understands how major systems and enterprises are operated, monitored and defended against the most aggressive threat actors. This role is a critical part of the engineering organization.

A qualified candidate will leverage years of experience in the information security sector in protecting the organization through ongoing monitoring and defense. This candidate will recommend systems and changes, identify gaps in capabilities and be aware of the latest actors, malware and techniques being exploited by attackers across threat landscapes. Candidates will have a strong understanding of underlying infrastructure technology, how it is deployed and what kinds of structures and configurations lead to the most resilient deployments and how threat actors can be most easily identified.The candidate will have a passion for the protection and defense of a company’s key assets and have a “security mindset” for detecting badness and eradicating it.  

The reporting structure will be determined based upon the capability and experience of the selected candidate.  The selected candidate will have key relationships with both the Senior Director of Security Engineering and the Security Engineering Manager. The position will be located in our Bellevue, WA headquarters.



  • Design and champion a Threat, Detection, and Response program from its inception – utilizing the selection of new tools and technology, automation, and working with service providers/MSSP’s.
  • Responsible for the selection of cutting-edge tools.  Will work to automate threat detection, incident response and other relevant functions wherever possible.  Advise in the selection and management of a relationship with suitable MSSP provider.
  • Serve as point of contact for high profile incidents.  Ability to interact at all levels and maintain strong working relationships with Engineering groups and relevant business stakeholders to communicate potential risks.  
  • Work in concert with other Information Security Functions and team members to influence related aspects of the information security program—providing feedback into control effectiveness (false positives/negatives) and improve risk exposure.
  • Collaborate across engineering and other operational teams to enhance detection strategies.
  • Provide SME and Guidance during meetings with senior leadership and business partners on related topics.
  • Guide expansion of monitoring capability across product and enterprise.
  • Oversee creation or use of automated alerting rules, anomaly detection and thresholds.
  • Analyze, document and communicate gaps in existing systems and capabilities.
  • Review use and monitoring to understand response and fine tune system.



  • A solid foundation as a Security Infrastructure Engineer.
  • Demonstrated experience and proficiency in areas that encompass incident response, forensics,  SIEM monitoring, Intrusion Detection, network analysis or other “SOC-Like” functions.
  • A referenceable history of training and continued learning in the areas of threat detection, incident handling and defense in depth  
  • Have identified security gaps and weaknesses in products and designs.
  • Strong written and verbal communication, and teaching skills.
  • Evaluating and communicating risk in a fact-based manner.
  • Ability to work independently in a fast-paced environment with frequent production releases and changes.
  • Ability to be creative, flexible, and objective in a dynamic, rapidly changing environment.
  • Legally eligible to work in the U.S. on an ongoing basis.
  • Bachelor’s Degree or equivalent background.


Nice to have:

  • Experience defending IaaS, PaaS or SaaS products.
  • Deeply understand infrastructure and system security.
  • Experience implementing and configuring complex product and enterprise infrastructure.
  • On the ground understanding of complex breach and incident response.
  • Strong bias toward action, while flexible and resourceful.
  • Professional engineering experience.
  • Experience with FedRAMP or federal government environment or other complex compliance regimes.

About Smartsheet

In 2005, Smartsheet was founded on the idea that teams and millions of people worldwide deserve a better way to deliver their very best work. Today, the company delivers a leading cloud-based platform for work execution, empowering organizations to plan, capture, track, automate, and report on work at scale, resulting in more efficient processes and better business outcomes. Smartsheet went public on the New York Stock Exchange in April 2018 and currently enables collaboration, better decision making, and accelerated innovation for over 76,000 domain-based customers in 190 countries, including 96 of the Fortune 100.


Our Culture

Smartsheet is a place where people love what they do and are empowered to do their best work everyday. We support one another and achieve our goals as a team, not as individuals. Each person, at every level, gets to have an impact.


Smartsheet is an Equal Opportunity Employer. Individuals seeking employment at Smartsheet are considered without regard to race, ethnicity, color, age, sex, religion, national origin, ancestry, pregnancy, sexual orientation, gender, gender identity, gender expression, genetic information, physical or mental disability, registered domestic partner status, caregiver status, marital status, veteran or military status, citizenship status, or any other legally protected category.

Apply for this Job

* Required
When autocomplete results are available use up and down arrows to review
+ Add Another Education

U.S. Equal Opportunity Employment Information (Completion is voluntary)

Individuals seeking employment at Smartsheet are considered without regards to race, color, religion, national origin, age, sex, marital status, ancestry, physical or mental disability, veteran status, gender identity, or sexual orientation. You are being given the opportunity to provide the following information in order to help us comply with federal and state Equal Employment Opportunity/Affirmative Action record keeping, reporting, and other legal requirements.

Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiring process or thereafter. Any information that you do provide will be recorded and maintained in a confidential file.

Race & Ethnicity Definitions

If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection. As a government contractor subject to Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measure the effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categories is as follows:

A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.

A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.

An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.

An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.

Form CC-305

OMB Control Number 1250-0005

Expires 1/31/2020

Voluntary Self-Identification of Disability

Why are you being asked to complete this form?

Because we do business with the government, we must reach out to, hire, and provide equal opportunity to qualified people with disabilities1. To help us measure how well we are doing, we are asking you to tell us if you have a disability or if you ever had a disability. Completing this form is voluntary, but we hope that you will choose to fill it out. If you are applying for a job, any answer you give will be kept private and will not be used against you in any way.

If you already work for us, your answer will not be used against you in any way. Because a person may become disabled at any time, we are required to ask all of our employees to update their information every five years. You may voluntarily self-identify as having a disability on this form without fear of any punishment because you did not identify as having a disability earlier.

How do I know if I have a disability?

You are considered to have a disability if you have a physical or mental impairment or medical condition that substantially limits a major life activity, or if you have a history or record of such an impairment or medical condition.

Disabilities include, but are not limited to:

  • Blindness
  • Deafness
  • Cancer
  • Diabetes
  • Epilepsy
  • Autism
  • Cerebral palsy
  • Schizophrenia
  • Muscular dystrophy
  • Bipolar disorder
  • Major depression
  • Multiple sclerosis (MS)
  • Missing limbs or partially missing limbs
  • Post-traumatic stress disorder (PTSD)
  • Obsessive compulsive disorder
  • Impairments requiring the use of a wheelchair
  • Intellectual disability (previously called mental retardation)
Reasonable Accommodation Notice

Federal law requires employers to provide reasonable accommodation to qualified individuals with disabilities. Please tell us if you require a reasonable accommodation to apply for a job or to perform your job. Examples of reasonable accommodation include making a change to the application process or work procedures, providing documents in an alternate format, using a sign language interpreter, or using specialized equipment.

1Section 503 of the Rehabilitation Act of 1973, as amended. For more information about this form or the equal employment obligations of Federal contractors, visit the U.S. Department of Labor's Office of Federal Contract Compliance Programs (OFCCP) website at

PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete.