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Senior Performance Test Engineer Jobs in Gaithersburg, MD

Automated Test Engineer

Tysons, VA ยท On-site

$46.25 - $61/hr

Automated Test Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this ... Optimize test scripts for performance REQUIRED SKILLS * Proficiency in test automation tools

Automated Test Engineer

Chantilly, VA ยท On-site

$47.50 - $62.75/hr

Automated Test Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this ... Optimize test scripts for performance REQUIRED SKILLS * Proficiency in test automation tools

Automated Test Engineer

Reston, VA ยท On-site

$90 - $120/hr

Citizenship) KEY SUMMARY We are looking for a detail-oriented and skilled Automated Test Engineer ... Optimize test scripts for performance REQUIRED SKILLS * Proficiency in test automation tools

The Senior Test Engineerwill be supporting the Defense Information Systems Agency (DISA) and leads ... Oversee performance and scalability testing, ensuring SXXI can support 4,000-10,000 frequency ...

Sr. Test Engineer

Bethesda, MD ยท On-site

$104.65 - $189.18/hr

Overview Leidos has a new and exciting opportunity for a Senior Test Engineer in our National ... Direct experience with software performance testing practices. * Experience working/testing within ...

Test Engineer, Senior

Chantilly, VA ยท On-site

$86.80 - $198/hr

Test Engineer, Senior The Opportunity: Test integrated systems, execute Factory Acceptance Testing ... Our recognition awards program acknowledges employees for exceptional performance and superior ...

Leidos has an exciting opportunity for a Sr. Test Engineer in their Intel Security Sector ... support performance testing/evaluation activities using tools such as Jmeter Qualifications

Sr. Test Engineer

Bethesda, MD ยท On-site

$107K - $195K/yr

Leidos has an exciting opportunity for a Sr. Test Engineer in our Intel Security Sector's Analysis ... Direct experience with software performance testing practices * Experience working/testing within ...

Senior Test Engineer

Washington, DC ยท On-site

$140K - $183K/yr

Join NS2 Mission and help ensure the quality, reliability, and performance of mission-critical software solutions supporting the Intelligence Community. Our team is looking for a Senior Test Engineer ...

Sr. Test Engineer

Bethesda, MD ยท On-site

$107K - $195K/yr

Leidos has an exciting opportunity for a Sr. Test Engineer in our Intel Security Sector's Analysis ... Direct experience with software performance testing practices * Experience working/testing within ...

Senior Test Engineer

Washington, DC ยท On-site

$140K - $183K/yr

Join NS2 Mission and help ensure the quality, reliability, and performance of mission-critical software solutions supporting the Intelligence Community. Our team is looking for a Senior Test Engineer ...

Work in coordination with senior test engineers to ensure that testing efforts are aligned with project requirements. * Support the implementation of robotic process automation (RPA) within the SWIFT ...

SENIOR FORTINET TEST ENGINEER Our client is looking for a Sr Test Engineer to join its Maintenance Engineering team. This client is adding new products and services to its commercial customers ...

Senior Integration Test Engineers will focus on both static vehicle-level and HIL testing ... Measure and analyze software performance (latency, CPU/memory utilization, throughput) on target ...

Test Engineer The Test Engineer designs, executes, and improves test processes to ensure products meet rigorous electrical and mechanical performance requirements. This role develops test plans and ...

Test Engineer The Test Engineer designs, executes, and improves test processes to ensure products meet rigorous electrical and mechanical performance requirements. This role develops test plans and ...

Showing results 41-60

Senior Performance Test Engineer information

See Gaithersburg, MD salary details

$74K

$128.1K

$182.1K

How much do senior performance test engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for senior performance test engineer in Gaithersburg, MD is $128,051.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,300.00 and $147,500.00 per year, depending on experience, location, and employer.

What is a senior performance test engineer?

Senior Performance Test Engineers are specialized professionals responsible for designing, executing, and analyzing performance tests to ensure software applications meet required speed, scalability, and stability standards. They identify system bottlenecks, recommend improvements, and collaborate with development and operations teams to optimize application performance. With years of experience, they often lead performance testing strategies, mentor junior testers, and use advanced tools to simulate high-stress scenarios. Their work ensures that applications can handle expected user loads and perform reliably under various conditions.

What are the key skills and qualifications needed to thrive as a senior performance test engineer, and why are they important?

To thrive as a Senior Performance Test Engineer, you need advanced knowledge of software testing methodologies, scripting languages, and a degree in computer science or a related field. Expertise in tools like JMeter, LoadRunner, or Gatling and familiarity with CI/CD pipelines are typically required, along with relevant certifications such as ISTQB. Strong analytical thinking, problem-solving skills, and effective communication set top performers apart in this role. These skills and qualifications are vital to accurately assess system performance, identify bottlenecks, and ensure robust, scalable applications.

What are some common challenges faced by senior performance test engineers when working on large-scale applications?

Senior Performance Test Engineers often encounter challenges such as accurately simulating real-world user loads, identifying bottlenecks in complex, distributed environments, and ensuring test data and environments closely mirror production. Collaborating with development and operations teams to resolve performance issues can also be demanding, especially when root causes are not immediately apparent. Staying current with evolving tools and best practices is essential to effectively address these challenges and deliver reliable, high-performing applications.

What is the difference between Senior Performance Test Engineer vs Performance Test Engineer?

AspectSenior Performance Test EngineerPerformance Test Engineer
CertificationsISTQB, ISTQB Advanced, or similarISTQB, ISTQB Foundation, or similar
Work EnvironmentLead testing projects, mentor juniors, analyze complex performance issuesExecute performance tests, prepare reports, support test planning
ResponsibilitiesDesign test strategies, optimize performance, troubleshoot issuesDevelop test scripts, run tests, document results

The main difference between a Senior Performance Test Engineer and a Performance Test Engineer lies in experience, responsibilities, and leadership. Senior professionals typically lead testing efforts, mentor team members, and handle complex performance challenges, while Performance Test Engineers focus on executing tests and supporting the testing process. Both roles require similar certifications and work in comparable environments, but the senior role involves more strategic and leadership duties.

What cities near Gaithersburg, MD are hiring for Senior Performance Test Engineer jobs?

Cities near Gaithersburg, MD with the most Senior Performance Test Engineer job openings:

Infographic showing various Senior Performance Test Engineer job openings in Gaithersburg, MD as of August 2026, with employment types broken down into 86% Full Time, 12% Part Time, and 2% Contract. Highlights an 81% Physical, 2% Hybrid, and 17% Remote job distribution, with an average salary of $128,051 per year, or $61.6 per hour.

Automated Test Engineer

Cymertek

Tysons, VA โ€ข On-site

$46.25 - $61/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 29 days ago


Key responsibilities

  • Design, develop, and execute automated test scripts to identify defects and improve testing efficiency.

  • Execute regression, integration, and functional tests to ensure software quality.

  • Collaborate with developers to review test plans, update documentation, and enhance test coverage.


Job description

Automated Test Engineer
LOCATION
Tysons, VA 22182
CLEARANCE
TS/SCI Full Poly (Please note this position requires full U.S. Citizenship)
KEY SUMMARY
We are looking for a detail-oriented and skilled Automated Test Engineer to join our team and play a crucial role in ensuring the quality and reliability of our software products. In this position, you will design, develop, and execute automated test scripts to identify defects, enhance test coverage, and improve the efficiency of the testing process. The ideal candidate is passionate about quality assurance, thrives in a fast-paced environment, and is committed to delivering high-quality software. If you enjoy problem-solving and are eager to contribute to impactful projects, we encourage you to apply and become part of our dynamic team.
*** Please note that our job openings are dynamic and can open or close quickly (much faster than we can publish). If you do not see an opening you are looking for, know that we see almost all types of positons. We strive to keep our listings up to date, but please consider submitting your current resume. Our team will work with you to identify the most recent opportunities that align with your skillset and career goals. We look forward to you joining our family. ***
SIMILAR CAREER TITLES
Automated Test Engineer, Software Test Engineer, QA Automation Engineer, Test Automation Specialist, Quality Assurance Engineer, Automation Developer, Test Analyst, Automation QA Analyst, Software Development Engineer in Test (SDET), Test Automation Engineer, etc.
DEGREE (Level Desired)
Bachelor's Degree
DEGREE (Focus)
Test Automation Engineer, Quality Assurance Engineer, Automation Tester, Software Test Engineer, QA Automation Specialist, SDET (Software Development Engineer in Test), Automation Test Analyst, Performance Test Engineer, Continuous Integration Engineer, DevOps Tester, etc.
ALTERNATE EXPERIENCE
General comment on degrees: Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 years experience credit for a Master's Degree. We will work with you to find the right fit.
POSITION RESPONSIBILITIES
  • Develop and maintain automated test scripts
  • Execute regression, integration, and functional tests
  • Identify and report software defects
  • Collaborate with developers for test coverage
  • Review and update test plans and documentation
  • Optimize test scripts for performance

REQUIRED SKILLS
  • Proficiency in test automation tools
  • Strong understanding of software testing methodologies
  • Experience with scripting languages (e.g., Python, Java)
  • Familiarity with version control systems
  • Knowledge of continuous integration frameworks
  • Experience with test management tools

DESIRED SKILLS
  • Familiarity with cloud testing platforms
  • Experience with performance testing
  • Knowledge of mobile automation tools
  • Understanding of containerization technologies
  • Experience with API testing and automation
  • Ability to mentor and guide junior testers

PLUG IN to CYMERTEK - And design your future...
YOUR FOREVER CAREER STARTS HERE
Are you looking for more than just a job? Join a company where employees are treated like family, and your career is built to last. We are a growing small business and a trusted federal contractor offering full scope consulting services in information technology, cybersecurity, and analyst workforce development.
At our company, you come first. We're committed to creating an environment where you'll thrive professionally and personally. We provide meaningful, challenging work using cutting-edge technologies while investing in your growth and success. With direct access to company leadership, a laid-back and inclusive atmosphere, and exceptional work-life balance, you'll feel valued every day.
We also believe in taking care of our family - both yours and ours. Our benefits are phenomenal, family-friendly, and designed with your well-being in mind. From employee and family events to career-long support, we create a community you'll never want to leave.
Ready to make your next move the best one? Join us and experience the difference.
BENEFITS
  • Excellent Salaries
  • Flexible Work Schedule
  • Cafeteria Style Benefits
  • 10% - 401k Matching (Vested Immediately)
  • Additional 401k Profit Sharing
  • 30 days Paid Leave/Holiday (No Use or Lose!)
  • The day off for your birthday
  • Medical/Dental/Vision - 100% employee coverage. ($1200 allowance - or a bonus)
  • HSA/FSA
  • AFLAC
  • Long Term/Short Term Disability - 100% employee coverage. No cost to you.
  • Life Insurance - 100% employee coverage. No cost to you.
  • Additional Discretionary Life Insurance
  • Paid Training
  • No long, wordy reviews with tons of paperwork!!!
  • Referral bonus program with recurring annual payments

HOW TO APPLY
Email us atjobs@cymertek.comor apply today:www.cymertek.com
Want to see what our employees think? Clickhere .
EQUAL OPPORTUNITY EMPLOYER STATEMENT
Cymertek is proud to be an Equal Opportunity Employer committed to fostering an inclusive and diverse workplace. We embrace and celebrate differences in our employees, recognizing that a diverse workforce enhances our creativity, innovation, and overall success. At Cymertek, employment decisions are made based on merit, qualifications, and business needs without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other characteristic protected by applicable laws. We believe in creating an environment where all individuals are treated with respect and dignity, and where opportunities for professional growth and advancement are accessible to everyone, regardless of background or identity.