2mo
Save
Mark Applied
Hide
Senior IC Validation Engineer
College Park, Maryland, United States
OnsiteFull Time
5+ YOEExtensive experience in cryogenic electronics, IC testing, data analysis, and hardware/software debugging; strong programming (Python/C) and circuit understanding; degree in Electrical/Electronic/Computer Engineering.
SMU, VNA, Oscilloscope, Amplifier, Python, C Programming, Schematic reading
1mo
Save
Mark Applied
Hide
Lead Software Engineer, Data Protection
McLean or Richmond or New York City or Plano
$179k-$246k/yr OnsiteFull Time
4+ YOEBachelor's degree, 4+ years software engineering experience, 1+ year cloud experience; preferred: Master's, extensive experience in Python/Java/TypeScript/SQL, AWS and schema validation systems, infrastructure as code, and security or AWS certifications.
Go, Python, TypeScript, SQL, CUE, JSON Schema, PostgreSQL, Aurora, Docker, ECS Fargate, Lambda, Step Functions, EventBridge, CDK, AWS, Microsoft Azure, Google Cloud, Java, JavaScript, Terraform, CloudFormation, GitHub Copilot, Claude Code
6d
Save
Mark Applied
Hide
Staff Software Engineer – Data Team #4555
Menlo Park or Sunnyvale or Washington or North Carolina or United Kingdom
$169k-$224k/yr HybridFull Time
7+ YOE7+ years building production-grade, data-intensive software systems; proficiency in Go or Python; BS in CS/Engineering/Bioinformatics or equivalent experience; experience with data modeling, validation, and regulated clinical data preferred.
Go, Python, SQL, Next-generation sequencing (NGS)
1w
Save
Mark Applied
Hide
Senior Software Engineer in Test, Federal Classified
Washington, District of Columbia, United States
$136k-$187k/yr HybridFull Time
4+ YOEActive U.S. security clearance,4+ years software QA and SaaS experience, end-to-end testing, lab environment setup, familiarity with automation and release validation.
Java
1mo
Save
Mark Applied
Hide
Software Integration Engineer 3 - TS/SCI w/ Poly
Annapolis Junction, Maryland, United States
$200k-$225k/yr OnsiteFull Time
15+ YOETS/SCI with polygraph required. Bachelor's in CS/Info Assurance/Info Systems (or 4+ years experience/12+ yrs engineering; 15 yrs SA experience preferred). DoD 8570 IAM Level 2 required. Experience with IV&V, building installation packages, scripting, validation, and security control verification.
1mo
Save
Mark Applied
Hide
Senior Software Test Engineer (Flight Safety Systems)
Fort Belvoir, Virginia, United States
$135k-$216k/yr OnsiteFull Time
7+ YOEActive TS/SCI with adjudicated polygraph; extensive years of relevant experience (various degree/experience equivalencies); experience with flight safety/astrodynamics tools, Bash/Python scripting, test planning, and system validation.
Bash, Python, Linux, STK, ASW SuperCombo, ASW
1mo
Save
Mark Applied
Hide
Analytic Support/ Software Sustainment and Engineer
Quantico or Dayton
OnsiteFull Time
5+ YOEBachelor's plus 5+ years in software engineering and sustainment including maintenance, databases, requirements analysis, defect triage, version control, scripting, test/validation, and secure environment experience. TS/SCI required.
4w
Save
Mark Applied
Hide
Software Development Engineer in Test (SDET II)
McLean, Virginia, United States
HybridFull Time
3+ YOEBachelor's or equivalent experience, 3–5 years QA experience, 3+ years in JavaScript/TypeScript/Python/Java/C#, proficiency with Playwright/Jest, API validation (Postman), CI/CD and Git, strong debugging and collaboration skills, travel up to 10%.
JavaScript, TypeScript, Python, Java, C#, Playwright, Jest, Git, Postman, JMeter, Locust, k6, AWS, Azure, Docker, Kubernetes
3w
Save
Mark Applied
Hide
Engineer Systems
Dulles, Virginia, United States
$92k-$138k/yr OnsiteFull Time
2+ YOEBS+2 years (or MS) in technical field, active TS/SCI clearance, systems engineering experience for mission-critical applications, software scripting, verification/validation, and spacecraft subsystem knowledge.
Visual Basic for Applications (VBA), Python, Matlab
3w
Save
Mark Applied
Hide
Senior Bridge Engineer
Fulton, Maryland, United States
$127k-$181k/yr OnsiteFull Time
10+ YOEPE license required, bachelor's degree, 10+ years bridge design experience, familiarity with bridge inspection and load ratings, valid driver's license, and proficiency with engineering software and Microsoft Office.
Bluebeam Revu, LEAP Bridge Enterprise, FB-MultiPier, LPile, AASHTOWare BrR, midas Civil, MDX, SAP2000, CSiBridge, RM Bridge, spColumn, STLBridgeLRFD, STLBridge, ADINA, LUSAS, Bentley OpenBridge Designer, OpenBridge Modeler, Autodesk Infraworks, Civil3d, Microsoft Office Suite, MicroStation, AutoCAD, MathCAD, LARSA, Prestress Concrete Design
1mo
Save
Mark Applied
Hide
Associate AOCS Engineer
Lanham, Maryland, United States
OnsiteFull Time
0+ YOEBachelor's or Master's in engineering, 0–2 years relevant experience, experience with attitude control design or HIL testing preferred, ability to develop/validate control software and test plans, strong communication and analytical skills.
MATLAB, Simulink, C++, Jira, Microsoft Office
1mo
Save
Mark Applied
Hide
Intermediate Software Test Engineer (Flight Safety Systems)
Fort Belvoir, Virginia, United States
$104k-$166k/yr OnsiteFull Time
4+ YOETS/SCI with adjudicated polygraph required; 4+ years experience (varies by degree). Experience with flight safety/astrodynamics tools (STK, ASW), Bash/Python scripting, orbital mechanics, and testing/validation in classified environments.
STK, ASW SuperCombo, Bash, Python, Linux
1mo
Save
Mark Applied
Hide
Commissioning Engineer
Columbia, Maryland, United States
FieldFull Time
4+ YOECertified commissioning professional or licensed engineer required, minimum 4 years commissioning experience, proficiency in building systems (mechanical, electrical, plumbing, fire protection, enclosure), Microsoft Office and commissioning/construction software, valid driver's license, able to obtain base clearance, willing to travel up to 75%.
Microsoft Office Suite, Construction Management Software, Commissioning Software
2w
Save
Mark Applied
Hide
Test Engineer
Vienna, Virginia, United States
$105k-$135k/yr OnsiteFull Time
4+ YOETS/SCI clearance, 4+ years software testing, bachelor’s degree, experience with manual and automated testing, test planning, and large-scale system validation.
JIRA, QuickTest Professional, LoadRunner, Selenium Tool Suite
1w
Save
Mark Applied
Hide
Senior Drainage/Hydraulics Engineer
Springfield or Virginia Beach
OnsiteFull Time
10+ YOEPE license, BS in Civil Engineering, 10+ years drainage/water resources experience for transportation projects; experience with OpenRoads Designer and hydrology/hydraulic software; valid driver\u0002s license; ability to pass drug screen.
OpenRoads Designer, StormCAD, PCSWMM, Pondpack, HydroCAD, HEC-RAS, GIS, Subsurface Utility Design and Analysis (SUDA)
1w
Save
Mark Applied
Hide
Senior Robotics Engineer
Sterling, Virginia, United States
OnsiteFull Time
5+ YOE5+ years developing automated solutions with 6 DOF robots; proficiency in Python3 or C++ and ROS/ROS2; strong robotics fundamentals, motion planning, simulation, and experience validating software on physical robots.
Python3, C++, ROS, ROS2, unix, linux, sh, bash, zsh, git, CI/CD, ABB, FANUC, KUKA, CNC, 3D printers
1w
Save
Mark Applied
Hide
Test Engineer, Lead
Chantilly, Virginia, United States
$99k-$225k/yr OnsiteFull Time
3+ YOE3+ years testing or validation experience, experience with FAT/acceptance testing and integrated hardware/software systems, Windows/Linux configuration, VMware, network analysis tools, TS/SCI clearance with polygraph.
Windows, Linux, VMware Workstation Pro, VMware ESXi, Wireshark, Process Monitor (Procmon), Process Explorer, Python
2w
Save
Mark Applied
Hide
DevOps Engineer Senior
Reston, Virginia, United States
$120k-$140k/yr OnsiteFull Time
5+ YOEBachelor's degree or HS plus 5+ years in software development, configuration control, testing, security, automation, or cloud orchestration; active TS/SCI with CI poly, valid state operator's license, DevSecOps toolchain experience, and ability to perform vulnerability analysis.
GIT, Jira, Jenkins, JMeter
1mo
Save
Mark Applied
Hide
System Integration Engineer
Manassas, Virginia, United States
$93k-$164k/yr OnsiteFull Time
Experience designing, implementing, testing, and debugging complex software; Linux and scripting/programming experience; system integration, verification/validation, and technical planning; U.S. citizenship able to obtain DoD Secret clearance.
Linux, C++, Bash, Csh, Jira, Confluence, Git, Jenkins, MATLAB, DevOps
1mo
Save
Mark Applied
Hide
Lead AI/ML Engineer - Remote
Eden Prairie or Minneapolis or Washington or United States
$146k-$250k/yr RemoteFull Time
10+ YOE10+ years software development, 2+ years hands-on AI/ML project implementation, strong Python and NLP/GenAI experience, knowledge of RAG/LLMs/LoRA and Agentic AI, leadership experience managing engineers, and a valid driver's license with reliable transportation.
Python, LLMs, RAG, Graph RAG, LoRA, MLflow, Weights & Biases, Kubeflow, SHAP, LIME