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Testing Assistant
Columbia, Maryland, United States
OnsiteFull Time
High school diploma required, ability to manage secure testing materials, perform confidential clerical work, support accommodations, coordinate with IT, and maintain testing data.
PearsonAccess Next, TestNav, Chromebook, E-Verify
1mo
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Performance Engineer
Columbia, Maryland, United States
HybridFull Time
8+ YOEBachelor's degree or equivalent, 8+ years performance engineering experience, ability to design/execute load and scalability tests, analyze performance, support regulated enterprise or federal environments, Public Trust clearance eligibility, and current US work authorization without sponsorship.
3w
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Performance Tester
Ellicott City, Maryland, United States
$120k-$140k/yr OnsiteFull Time
Hands-on experience with Micro Focus/OpenText LoadRunner and VuGen, experience with Jenkins or similar CI tools, ability to design and execute performance/load/stress tests and analyze results; willing to obtain Public Trust clearance.
Micro Focus/OpenText LoadRunner, VuGen, Jenkins, CI/CD
3w
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Clinical Testing Psychologist (PhD, PsyD)
Dover, Delaware, United States
$106k-$160k/yr HybridFull Time, Part Time
Doctoral degree (PhD/PsyD) from APA-accredited program, full Delaware licensure, board eligible/certified, ability to perform psychological/neuropsychological testing, report writing, and provide client feedback.
3w
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User Acceptance Testing Specialist
Magnolia, Delaware, United States
OnsiteFull Time
Develop and execute UAT test plans for SUMURI products, identify and document defects, perform regression testing, and communicate findings; macOS experience and strong written communication preferred.
RECON ITR, RECON LAB, PALADIN, macOS, JIRA
1w
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Executive Director, Customer Marketing Performance Enabelment
Wilmington, Delaware, United States
OnsiteFull Time
10+ YOE10+ years in marketing performance, data strategy, operations or analytics; bachelor’s degree; experience building measurement, testing, and AI-enabled marketing capabilities; strong stakeholder and leadership skills.
2mo
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Director of Digital Performance & SEO
Newark or Newton
HybridFull Time
8+ YOE8–12+ years in digital performance, SEO, digital marketing, or web analytics; proven SEO and analytics leadership; strong knowledge of GA4/Adobe Analytics/Looker; experience with testing platforms.
GA4, Adobe Analytics, Looker, Optimizely, Google Optimize
2w
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Development Controls Engineer – System Performance Testing
Hanover, Maryland, United States
$75k-$192k/yr OnsiteFull Time
5+ YOEBachelor's in engineering or related,5+ years controls/automation experience,PLC/HMI development,Rockwell/Siemens/Beckhoff experience,AutoCAD Electrical preferred,ability to travel and work weekends.
PLC, HMI, Rockwell, Siemens, Beckhoff, TwinCAT, AutoCAD Electrical, MATLAB, Python, SQL
2w
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Development Controls Engineer – System Performance Testing
Hanover, Maryland, United States
$75k-$192k/yr OnsiteFull Time
5+ YOEBachelor's in EE/CE/CS/Mechatronics,5+ years controls/automation experience,PLC/HMI development,PLC platform familiarity,hardware integration,ability to travel and lift 40 lbs.
PLC, HMI, Industrial PC, Rockwell, Siemens, Beckhoff, TwinCAT, AutoCAD Electrical, MATLAB, Python, SQL
1mo
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Senior Testing, Adjusting, and Balancing Technician- NEBB Certified
Columbia or York
$85k-$130k/yr FieldFull Time
9+ YOEHigh school diploma, NEBB certification, 9+ years T&B field experience, HVAC trade training preferred; ability to perform HVAC testing, airflow measurements, supervise staff, and engage with clients on-site.
1w
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Software Engineer II (Testing)
Columbia or Annapolis Junction
$190k-$205k/yr OnsiteFull Time
14+ YOEActive TS/SCI with FSP required; 14 years software engineering experience (6 in testing); test automation in Python; experience with Linux/Unix, C/C++/Java, scripting, integration and performance testing.
Python, Perl, Bash, C, C++, Java, JIRA, Git, Linux, Unix
3mo
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2026 Graduate - Missile, Reentry, and Hypersonics Systems Performance
Laurel, Maryland, United States
$85k-$165k/yr OnsiteFull Time
0+ YOEBachelor’s or Master’s in Aerospace/Mechanical Engineering; interest in missile modeling, aerodynamics, dynamics, guidance, navigation, control, propulsion, optimization, design or test; experience with MATLAB or Python; initiative; interim secret clearance with potential to obtain Top Secret; US citizenship.
MATLAB, Python, Simulink, Git, GitLab, OTIS, POST, GPOPS, C/C++
1w
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Skillbridge Principal / Senior Modeling Simulation & Performance Analysis Systems Engineer
Baltimore, Maryland, United States
$109k-$163k/yr OnsiteFull Time
5+ YOEU.S. citizen with active Secret clearance, ability to obtain SAP, BS/MS/PhD in STEM with corresponding experience, 5+ years modeling and simulation experience, Python/C/C++ and Linux/Windows scripting, statistics and HPC, DoD test experience.
Python, C/C++, Linux, Windows, JMP, R
1mo
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TAB Technician (Testing, Adjusting, Balancing)
Fallston, Maryland, United States
$18-$23/hr FieldFull Time
High school diploma/GED required. Ability to test, adjust, and balance air and hydronic HVAC systems, read mechanical drawings, perform related math, and document TAB activities. NEBB or AABC preferred.
1mo
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Technician 1 - Thermal Testing - We will Train
York, Pennsylvania, United States
OnsiteFull Time
High school diploma/GED, ability to lift 50 lbs and perform physical tasks, basic Microsoft Office, valid driver’s license required; hand-tool experience and forklift certification preferred; ability to read drawings and follow test procedures.
Microsoft Office, hand tools, tape measure, forklift
3w
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Laboratory Technician - Environment Testing - 1st Shift
Lancaster, Pennsylvania, United States
$18/hr OnsiteFull Time
High school diploma/GED, basic computer skills (LIMS, Microsoft Office), English proficiency, authorization to work in the U.S., ability to perform laboratory cleaning, sample prep, and basic lab tasks.
LIMS, Microsoft Office
3w
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Construction Material Field Technician / Inspector - Owings Mills, MD 21117
Owings Mills, Maryland, United States
$15-$23/hr FieldFull Time
Valid driver's license and reliable vehicle, ability to lift 60-80 lbs, perform field observations, sampling and testing of soils, concrete, asphalt and steel; strong communication, basic math and MS Office skills; certifications preferred (ACI, NICET, WACEL, etc.).
Microsoft Office
2w
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Federal Solutions Engineering Manager (Network Performance & Security)
Washington or Annapolis or Richmond
$199k-$332k/yr RemoteFull Time
10+ YOE5+ MgmtBachelor's degree in a technical field,10+ years in networking/cybersecurity/network testing,5+ years leading pre-sales or solutions engineering teams,experience with federal customers and ability to travel ~25%.
Keysight, Ixia, Anue, NetOptics, Spirent, BreakingPoint, NIST Cybersecurity Framework, CMMC, FedRAMP, Zero Trust, TLS
1mo
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Test Lab Operator
New Freedom or York
OnsiteFull Time
Set up, test, observe, troubleshoot and operate test equipment and facilities; perform rigging and lifting; handle refrigerants; use hand and power tools; follow safety and documentation procedures.
forklifts, overhead cranes, data acquisition devices, electric impact wrench, brazing equipment, hand and power tools
4w
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Test Engineer (Python, Java - TS/SCI w/ Polygraph required)
Annapolis Junction, Maryland, United States
$80k-$165k/yr OnsiteFull Time
2+ YOE2+ years testing experience, strong Python and Java skills, TS/SCI with Polygraph, experience with automated and manual test frameworks, CI/CD integration, performance testing, and geospatial validation.
Python, Java, Selenium, JUnit, JMeter, Gatling, Jira, CI/CD