397,589open jobs
13,889companies
77,448added this week
Browse all
Salary
$100k – $135k per year
Location
In office (Arlington)
Seniority
Junior · 2+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match
Systems and Technology Research is an American defence research company that develops sensing, autonomy and decision systems for United States government customers. Its engineers work on radar and electro-optical signal processing, multi-sensor fusion, machine learning applied to intelligence problems, autonomous mission planning and cyber capabilities, typically under research contracts with defence agencies rather than as a product vendor. Headquartered in Woburn, Massachusetts with offices in Arlington and Dayton, it employs mostly cleared technical staff and competes for work against the federally funded research centres and other defence laboratories.

About the Team:  

The Sensors Division at STR excels at applied research and advanced technology development of impactful sensor system technology to address warfighter and intelligence needs. Our contributions are the culmination of modeling, development, integration, and test and evaluation of new capabilities, with validation testing at each step of development. 

The Ocean Technology and Acoustic Systems (OTAS) Group within the Sensors Division executes a broad portfolio of undersea technologies to impact sensing capabilities in contested areas. The Group develops signature exploitations, implements advanced algorithms and processing, and creates new sensing and payload technologies for critical undersea missions. The technologies can be stand-alone or for platforms such as AUVs. 

STR is seeking a Mechanical Engineer with experience in the design, fabrication, integration, and testing of subsystems or payloads for unmanned platforms with emphasis on undersea sensors, payloads and vehicles. You will work with teams to realize challenging undersea applications requiring novel and complex engineering solutions. These solutions can only be accomplished by working across multidisciplinary teams to implement and demonstrate them in specific warfighter and intelligence applications. 

What you will do:  

  • Develop technical solutions for mechanical deployable payloads and vehicles, taking into account their complex interactions with harsh maritime environments. This work requires teamwork in key areas of design and simulation, fabrication, and validation testing of mechanical payloads and systems in underwater environments
  • Collaborate in all stages of undersea systems testing, including developing comprehensive test plans, building test infrastructure, and supporting teams both in the laboratory and at-sea to mature key technology and prototypes
  • Provide regular communication with internal leadership and teammates while providing key input to reports and presentations for customer reviews and engagement

Who you are:  

  • Ability to obtain and maintain a Top Secret security clearance, for which U.S. citizenship is needed by the U.S. Government
  • BS with 2+ years relevant experience or a MS in Mechanical Engineering, Ocean Engineering, Physics, or related fields
  • Demonstrated background in the design, modeling, fabrication, integration, and validation of mechanical systems in support of first-concept undersea sensor payloads and vehicles
  • Familiarity with computer-aided CAD/CAM design tools such as COMSOL, ANSYS, SolidWorks and tools to design components and systems
  • Proficiency in thermal modeling, finite element analysis, computational fluid dynamics, or other multi-physics modeling and simulation required to quantify system performance in its operational environment
  • Experience combining multiple external vendors and fabricators with in-house fabrication and integration resources to arrive at complete systems that meet functional objectives
  • Experience with materials and designs to survive harsh conditions including temperature and overpressure Ability to design and implement testing methods and apparatus to quantify mechanical functionality, performance, and readiness against metrics
  • Adherence to best practices for development and testing using system engineering processes that allow for continuous risk-reduction and evolution of functionality
  • Ability to prepare and deliver briefings to customers, program managers, and senior management with messages appropriately tailored to the audience and purpose 

Even Better:  

  • Strong background in working with teams to field ocean-going unmanned systems and payloads. 

Pay Information  

Full-Time Salary Range: $100,000-135,000

The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate’s experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. 

STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us.

STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer.

STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at  www.str.us  for more info.

STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws.

If you need a reasonable accommodation for any portion of the employment process, email us at  [email protected]  and provide your contact info.

Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
397,589 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Arlington
Equity 3–3% • Remote • Contractor • Master's Degree • Boston
Design
Fusion 360
SolidWorks
Apply
$130k – $180k per year • Remote • 10+ years exp • Bachelor's Degree
Java
SQL
Apex
Java
Apache Camel
Apex
MuleSoft
Databases
Apache Kafka
Kafka
RabbitMQ
DevOps
AWS
Azure
CI/CD
GCP
Kong
Rest API
Design
AutoCAD
SolidWorks
Apply
$130k – $180k per year • Remote • 10+ years exp • Bachelor's Degree
PowerShell
Python
SQL
Databases
MS SQL
PostgreSQL
DevOps
Ansible
AWS
Azure
CI/CD
CloudFormation
Configuration Management
Terraform
Design
AutoCAD
SolidWorks
Apply
$100k – $150k per year • Remote • 6+ years exp • Bachelor's Degree
Java
SQL
Apex
Apex
MuleSoft
Databases
Apache Kafka
Kafka
Design
AutoCAD
SolidWorks
Apply
$100k – $180k per year • Remote • 6+ years exp • Bachelor's Degree
Java
SQL
Apex
Apex
MuleSoft
Databases
Apache Kafka
Kafka
Design
AutoCAD
SolidWorks
Apply
$139k – $170k per year • In office • Full-Time
C++
MATLAB
Python
Robotics
MOOS-IvP
Management
Jira
Apply
In office • Internship • PhD • Arlington
Apply
$134k – $184k per year • Remote • Full-Time • 5+ years exp • Bachelor's Degree • Dayton
C++
Java
Python
AI/ML
AI Agents
Reinforcement Learning
DevOps
CI/CD
GitLab
Robotics
MAVLink
Management
Confluence
Apply
$134k – $184k per year • Remote • Full-Time • 5+ years exp • Bachelor's Degree • Arlington
C++
Java
Python
AI/ML
AI Agents
Reinforcement Learning
DevOps
CI/CD
GitLab
Robotics
MAVLink
Management
Confluence
Apply
$134k – $184k per year • Remote • Full-Time • 5+ years exp • Bachelor's Degree
C++
Java
Python
AI/ML
AI Agents
Reinforcement Learning
DevOps
CI/CD
GitLab
Robotics
MAVLink
Management
Confluence
Apply
$138k – $159k per year • Remote/Hybrid • Full-Time • 3+ years exp • Master's Degree • Arlington
Python
SQL
Analytics
A/B Testing
Tableau
Apply
$69k – $158k per year • In office • Full-Time • 2+ years exp • Bachelor's Degree • Arlington
DevOps
AWS
Azure
GCP
IAM
Cybersecurity
NIST 800-53
Zero Trust
Apply
Cloud Engineer, Mid 2 days ago
$69k – $158k per year • In office • Full-Time • Bachelor's Degree • Arlington
DevOps
AWS
Azure
Azure AKS
CI/CD
Docker
Kubernetes
Apply
In office • Full-Time • 2+ years exp • High School Diploma • Arlington
Marketing
LinkedIn
Apply
$145k – $196k per year • In office • Full-Time • 10+ years exp • Arlington
Python
SQL
AI/ML
RAG
Semantic Search
Semantic Search
Apply
See all jobs
This is one of many
397,589 more open roles from verified company boards, updated every day.