The Culture At Oasis Systems

Information provided by the company
Motivated, creative, innovative thinker with entrepreneurial drive.

Oasis Systems Overview

Founded in 1997 and headquartered in Lexington MA, Oasis is a fast growing provider of Advisory and Assistance Services (A&AS). We are strategically positioned to support Federal Government Agencies across the USA. Oasis provides a wide array o...
The staff at Oasis Systems come from unusually diverse demographic backgrounds. The company is 39.2% female and 32.0% ethnic minorities. Despite its diversity in other areas, Oasis Systems employees are noticeably lacking in political diversity. It has an unusually high proportion of employees who are members of the Republican Party, at 86.0%. Employees seem to enjoy working in an otherwise diverse workplace that is dominated by members of the Republican Party. Oasis Systems has great employee retention with staff members usually staying with the company for 4.7 years. The average employee at Oasis Systems makes $87,663 per year, which is competitive for its industry and location. Some of its highest paying competitors, B3h, PE Systems, and QinetiQ North America, pay $89,416, $88,635, and $88,149, respectively.
Based in Massachusetts, Oasis Systems is a medium-sized professional company with 684 employees and a revenue of $49.9M.

The Organization’s Mission

We strive to be a trusted partner for customer success by providing technology, innovation, agility, and execution excellence.


Engineering Consultant





Founded in



Lexington, MA


Organization Type


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The Team At Oasis Systems

Key People
  • Thomas Chelliah (CEO)

Oasis Systems Company Rankings

Oasis Systems is ranked #68 on the Best Professional Companies to Work For in Massachusetts list. Zippia's Best Places to Work lists provide unbiased, data-based evaluations of companies. Rankings are based on government and proprietary data on salaries, company financial health, and employee diversity.

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Oasis Systems Salaries

How much does Oasis Systems pay?
The national average salary for an Oasis Systems employee in the United States is $87,663 per year. Employees in the top 10 percent can make over $136,000 per year, while employees at the bottom 10 percent earn less than $56,000 per year.
Salary Score
Average Employee Earnings

Oasis Systems Salaries By Job Title

While Oasis Systems employees earn an average yearly salary of $87,663, different roles can command different wages. Some of the job titles with high salaries at Oasis Systems are information technology director, marketing director, senior engineer, and subject matter expert. A typical information technology director salary at Oasis Systems is $153,185. To get a better sense of the salaries at Oasis Systems, other roles such as packer and warehouse associate can be considered as well. For comparison, the title packer at Oasis Systems earns $25,773 per year.
Job Title
Average Salarydesc
Information Technology Director
Salary Range138k - 169k$153k$153,185
Marketing Director
Salary Range134k - 163k$148k$148,324
Senior Engineer
Salary Range127k - 159k$143k$142,586
Subject Matter Expert
Salary Range125k - 145k$135k$135,116
Enterprise Architect
Salary Range121k - 144k$132k$132,321
Manager-Finance Systems
Salary Range115k - 134k$125k$124,689
Program Manager
Salary Range97k - 136k$115k$115,123
Application Software Developer
Salary Range97k - 126k$111k$111,132
Salary Range96k - 114k$105k$105,379
Database Administrator
Salary Range88k - 120k$103k$103,340

Oasis Systems Careers

On average, employees at Oasis Systems stay with the company for 4.7 years. Employees most commonly join Oasis Systems after leaving Jacobs Engineering Group. When they leave Oasis Systems, they most frequently get their next job at BTAS.

Average Length of Employment

Oasis Systems
4.7 years

Top Employers After Oasis Systems

12.9 %
6.5 %

Jobs Nearby

Oasis Systems Employee Demographics

Diversity Score
We calculated the diversity score of companies by measuring multiple factors, including the ethnic background, gender identity, and language skills of their workforce.

Oasis Systems Employees Education

Of the 684 employees at Oasis Systems, 22.2% attended Northeastern University. Employees at Oasis Systems most frequently majored in Business, and most employees’ highest level of education is a Bachelors.

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Oasis Systems Employee Political Affiliation

Oasis Systems employees are most likely to be members of the Republican Party. The largest donation made to a political party by an Oasis Systems employee was by Thomas Colatosti. Thomas Colatosti donated $12,100 to the Republican Party.

Employee Political Donations

NameascdescJob TitleascdescPartyascdescDonationascdesc
Thomas ColatostiChief Executive Officer
Chief Executive Officer
Republican Party
$12,100Republican Party
Tom ColatostiChief Executive Officer
Chief Executive Officer
Republican Party
$2,700Republican Party
Rebecca McMillinTechnical Writer
Technical Writer
Republican Party
$2,000Republican Party
Robert MacChioEngineer
Republican Party
$1,835Republican Party
John FairbanksOperations Advisor
Operations Advisor
Republican Party
$750Republican Party
Malcolm RanneyOffice Manager
Office Manager
Bob WattsScheduler
Democratic Party
$628Democratic Party
Vincent YznagaDefense Contractor
Defense Contractor
Republican Party
$409Republican Party
Barbara YatesConsultant
Republican Party
$250Republican Party
Karen LeeManagement Development Program
Management Development Program
Republican Party
$250Republican Party
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Oasis Systems Financial Performance

Performance Score
We calculated the performance score of companies by measuring multiple factors, including revenue, longevity, and stock market performance.


$10M - $100M

Founded in


Organization type


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Oasis Systems Competitors

Based on our research, similar companies to Oasis Systems are B3h, PE Systems, and QinetiQ North America. The wages at B3h average higher than the other similar companies, where the median salary is $89,416 per year. The salaries at PE Systems average $88,635 per year, and the salaries at QinetiQ North America come in at $88,149 per year.
Average Salarydesc


Salary Range69k - 115k$89k$89,416

PE Systems

Salary Range69k - 112k$89k$88,635
QinetiQ North America
Salary Range69k - 112k$88k$88,149

Mele Associates

Salary Range67k - 112k$87k$86,716

Strategic Analysis

Salary Range67k - 109k$86k$86,201


Salary Range68k - 107k$86k$85,856

Quantech Services

Salary Range65k - 105k$83k$83,395
Nova Consulting Group
Salary Range65k - 106k$83k$83,091


Salary Range68k - 100k$83k$82,925
Salary Range62k - 102k$80k$80,035

Frequently Asked Questions about Oasis Systems

When was Oasis Systems founded?

Oasis Systems was founded in 1997.

How many Employees does Oasis Systems have?

Oasis Systems has 684 employees.

How much money does Oasis Systems make?

Oasis Systems generates $49.9M in revenue.

What industry is Oasis Systems in?

Oasis Systems is in the engineering consultant industry.

What is Oasis Systems's mission?

Oasis Systems's mission statement is "We strive to be a trusted partner for customer success by providing technology, innovation, agility, and execution excellence."

What type of company is Oasis Systems?

Oasis Systems is a private company.

Who are Oasis Systems's competitors?

Oasis Systems competitors include Government Contract Consultants, Quantech Services, Urs Federal Support Services, PE Systems, CGH Technologies, B3h, GeoLogics, Kratos Defense & Security Solutions, BTAS, Global Systems Design, ERM, Project Consulting Svc, Strategic Analysis, Compass Technologies, Nova Consulting Group, Westin Engineering, Mele Associates, TKC Holdings, QinetiQ North America, SUBSYSTEMs.

Who works at Oasis Systems?

Thomas Chelliah (CEO)

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Updated July 8, 2021

Zippia gives an in-depth look into the details of Oasis Systems, including salaries, political affiliations, employee data, and more, in order to inform job seekers about Oasis Systems. The employee data is based on information from people who have self-reported their past or current employments at Oasis Systems. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions, or for the results obtained from the use of this information. The data presented on this page does not represent the view of Oasis Systems and its employees or that of Zippia.

Oasis Systems may also be known as or be related to OASIS SYS LLC, Oasis System, Oasis Systems, Oasis Systems LLC and Oasis Systems, LLC.