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Senior Application Systems Architect – Sentinel U

Senior Application Systems Architect


Sentinel U creates virtual nursing simulations and clinicals that are engaging, effective and convenient for learners to safely learn anywhere.  Our growing portfolio of forward-thinking learning and training resources leverage the latest in digital simulation, virtual (voice) agents, and other relevant technologies.  We have a base of nursing school clients and we’re expanding into healthcare professional development training.  Our virtual EdTech products integrate into nursing academic and healthcare professional development programs that enhance learning by offering practice experience while building confidence and critical thinking skills.  

Sentinel U is a division of American Sentinel College of Nursing & Health Sciences at Post University with over 20 years of online education experience, exclusively focusing on nursing and healthcare professionals.  Sentinel U has delivered over 150,000 virtual clinical learner experiences and counting.  


The Senior Application Systems Architect is responsible for system architecture and development of the Sentinel U simulations and systems. This role enables Sentinel U software products to be commercially available through an internal portal and external connections. A key element of this position is pushing forward the innovation goals for the institution for next-generation online delivery of education.


  • Collaborating with cross-functional teams, lead the creation of and assist in creating Functional, UI, and Quality Requirements Documents; find and fill gaps, inconsistencies or other issues in requirements documents.
  • Create Technical and Software Requirements Documents for database, applications, and operation system environment; Continually improve software development standards documentation.
  • Consult with end users to test and debug applications to meet Sentinel U’s needs; Assist the team in addressing Tier 2/3 support issues; Design and build solutions that reduce the need for help desk calls.
  • Design and develop the backend that provides hosting, integration and reporting services for our simulation products.
  • Create technology strategies to support Sentinel U’s business growth needs; Create architectures that prioritize efficiency, security, maintainability, longevity.
  • Develop and maintain both back office and student facing applications and systems.
  • Research and test features for upgrades and new builds.
  • Perform other administrative duties as needed.


  • Analytical – Synthesizes complex or diverse information; collects and researches data; uses intuition and experience to compliment data; designs workflows and procedures.
  • Application Development – Has experience with a variety development technologies including C#, SQL, and JavaScript.  Experience with Dynamics 365, Azure, and Unity WebGL a plus.
  • Business Acumen – Understand business implications of decisions; supports organization’s goals and values; displays orientation to profitability; demonstrates knowledge of market and competition; aligns work with strategic goals.
  • Change Management – Develops workable implementation plans; communicates changes effectively; builds commitment and overcomes resistance; prepares and  supports those affected by change.
  • Design – Generates creative solutions; uses feedback to modify designs; applies design principles; demonstrates attention to detail.
  • Ethics – Treats people with respect; keeps commitments; inspires the trust of others; works with integrity and ethically; upholds organization values.
  • Judgment – Displays willingness to make decisions; exhibits sound and accurate judgment; supports and explains reasoning for decisions; includes appropriate people in decision-making process; makes timely decisions.
  • Oral & Written Communication – Has proven writing and editorial skills.  Speaks and writes clearly, informatively, and persuasively in positive or negative situations; varies style to meet needs; listens and gets clarification; responds well to questions; demonstrates group presentation skills; presents data effectively.
  • Problem Solving – Identifies and resolves problems in a timely manner; gathers and analyzes information skillfully; develops alternative solutions; works well in group problem solving situations; uses reason even when dealing with emotional topics.
  • Professionalism – Approaches others in a tactful manner; reacts well under pressure; treats others with respect and consideration regardless of their status or position; accepts responsibility for own actions; follows through on commitments. 
  • Quality Management – Looks for ways to improve and promote quality; demonstrates accuracy thoroughness, and high attention to detail.   


  • Bachelor’s degree or equivalent and five years related experience; or ten years related experience and/or training; or equivalent combination of education and experience.
  • Experience with a variety development technologies including C#, SQL, and JavaScript.  Experience with Unity WebGL a plus.
  • Microsoft technology stack experience. Microsoft Azure systems such as Azure App Service, SQL Azure, Application Insights, and Azure DevOps a plus.
  • Experience managing an agile development methodology within Azure DevOps preferred.
  • At least five years of demonstrated experience and leadership in the field of information technology or related field; experience working with higher education is a plus.


The work environment and physical demands are characteristic of those an employee encounters while performing the essential functions of this job, and typical for those working in an academic and/or office setting.  The employee must be able to read, write and interpret written documents; must be able to manipulate, handle, feel, and control items or equipment; must be able to sit, reach with hands and arms, and be able to talk and hear.  The employee is occasionally required to stand or walk. 

Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.


Post University requires, as a condition of employment, that all new hires and employees have or obtain the Covid-19 vaccination and booster, and provide proof of same unless an exemption or deferral is approved.

As a member of our Post University team, the individual will share in a 130-year tradition of helping people achieve their personal and professional goals. Located in Waterbury, Connecticut, Post University has a vibrant campus and an excellent online program. The University offers a competitive salary and benefits package that includes medical, dental, 401(k) and tuition benefits.

Interested candidates should forward cover letter, resume, and three references to Post University Associate Experience.

Disclaimer: This opportunity may be withdrawn and/or amended.

POST UNIVERSITY IS AN EQUAL OPPORTUNITY EMPLOYER that employs in compliance with all applicable laws. We do not discriminate because of sex, sexual orientation, age, race, color, religious creed, marital status, national origin, ancestry, disability, handicap or other legally protected status. Equal access to programs, service and employment is available to all persons. Those applicants requiring reasonable accommodation to the application and job interview process should notify the Director of Associate Experience, Post University.

"Post University a great place for great minds to develop their careers, no matter what role you fulfill."

Donna, Post Employee for 25 years

"You really build a strong relationship with each student, and their success becomes your success."

Caitlin, Academic Success Counselor

"The work environment at Post is extremely positive and happy, and you have the opportunity to connect with your employees."

Gina, Post Management