62 engineer and developer jobs at 27 companies in Hagerstown, MD

4w
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Modeling and Simulations Software Developer
Huntsville or Rockville or Maryland or California
$72k-$123k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
4+ YOEUS citizen with Secret clearance, Bachelor's in CS/CE or related plus 4+ years experience, modeling & simulations experience, C++ development, software engineering and testing experience.
C++
1w
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Instrumentation and Controls Engineer
Bethesda, Maryland, United States
$110k-$240k/yr HybridFull Time
Ocean Atomics
Ocean Atomics: Designing standardized nuclear power plants for maritime applications.
Bachelor's in electrical, computer, nuclear, or systems engineering required; advanced degree preferred. Experience with I&C systems, control theory, simulators, reactor protection, sensors, and safety analyses. Must comply with U.S. export control requirements.
3w
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Advanced Materials and Technology Engineer
Yocumtown or Etters
OnsiteFull Time
Amphenol
AmphenolNYSE: APH: Manufactures electronic and fiber optic connectors and interconnect systems.
5+ YOEBachelor's in materials/plastics/mechanical/chemical engineering required; 5+ years materials development experience; polymer and metal processing knowledge; proficiency with simulation and data analysis tools.
Moldflow, Moldex 3D, Sigmasoft, Creo, SolidWorks, NX, Microsoft Excel, Matlab, Minitab, Origin, SEM, DSC, TGA, DMA, FTIR
2mo
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Engineer – System Verification and Validation
Rockville, Maryland, United States
$79k-$135k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
2+ YOEBachelor's in engineering or science and 2+ years MBSE experience (Cameo/SysML and/or DOORS/DXL); systems engineering lifecycle experience with emphasis on verification/validation; Microsoft Office proficiency; willingness to travel up to 10%; U.S. citizenship and ability to obtain Top Secret.
Cameo, SysML, DOORS, DXL, Microsoft Office
6d
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Engineer – System Verification and Validation
Rockville, Maryland, United States
$79k-$135k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
2+ YOEBachelor's in systems/mechanical/electrical engineering (or Master's), 2+ years relevant experience, ability to obtain Top Secret clearance, proficiency with Microsoft Office, willingness to travel up to 10%.
Microsoft Office
5d
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Materials and Process Engineer - Metallics
Rockville or Hawthorne or Tulsa or Denver
$125k-$175k/yr OnsiteFull Time
Quantum Space
Quantum Space: Developing maneuverable spacecraft platforms for defense and commercial missions.
10+ YOEBachelor's in materials or related engineering, 10+ years in metallic materials and manufacturing for high-reliability/aerospace, expertise in welding/FSW/brazing/heat treatment, materials selection, failure analysis, and process qualification.
Friction stir welding (FSW), WPS/PQR, GD&T
1w
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Commissioning and Substation Services Engineer
Fairmont or Williamsport
FieldFull Time
FirstEnergy
FirstEnergyNYSE: FE: Provides electric power distribution and transmission services to customers.
2+ YOEBachelor's in engineering (ABET) or PE/acceptable alternative, FE preferred, minimum 2 years engineering experience, knowledge of transmission substation equipment, protection/control, SEL/Enoserve/Doble experience, ability to travel and respond to afterhours callouts.
SEL, Enoserve RTS, Doble
2w
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Test and Integration Engineer
Denver or Sterling
$63k-$130k/yr HybridFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
3+ YOEU.S. citizen with TS/SCI clearance (or ability to obtain),3+ years in software testing/QA/DevOps,knowledge of CI/CD,containerization,Kubernetes,Linux,ability to read code (Java/Python),and strong analytical and communication skills.
GitLab, Helm, Kubernetes, Karate, Gherkin, Jenkins, GitLab CI, ArgoCD, Terraform, Dagger, Grafana, Kibana, Prometheus, Elasticsearch, AWS, Bash, Python, PostgreSQL, Redis, GitHub Copilot, ChatGPT
1mo
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Data and AI Solution Engineer
Herndon, Virginia, United States
HybridFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
10+ YOEBachelor's in CS/Engineering/Data Science, 10+ years in IT solution or systems engineering, strong Python and generative AI experience, prompt engineering, cloud (AWS/Azure/GCP/OCI) knowledge, UI/UX demo design, RFI/RFP experience, TS/SCI clearance.
Python, GitHub Copilot, Cursor, AWS Bedrock, Jupyter, Snorkel, AWS, Azure, GCP, OCI
3mo
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Satellite Guidance Navigation and Control Engineer
Herndon, Virginia, United States
$106k-$190k/yr OnsiteFull Time
General Atomics
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
8+ YOEUS citizen able to obtain/maintain Top Secret clearance; degree in engineering (or equivalent experience); 8+ years' progressive experience; satellite attitude/orbit control, GNSS, C/C++, Matlab/Simulink, simulation and Monte Carlo analysis.
C/C++, Matlab/Simulink, Global Navigation Satellite System (GNSS)
1mo
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Principal Solutions Developer , Prototyping and Customer Engineering (PACE)
Boston or Austin or Arlington or Seattle or New York or Herndon or Chicago or San Francisco or Dallas
$183k-$284k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
15+ YOE15+ years technical experience, bachelor's in CS/engineering/math (or equivalent), expertise in cloud architecture and CXO engagement, experience developing end-to-end solutions, programming with Python/JavaScript/Go/.Net/Java, EMR of distributed systems.
Python, JavaScript, Go, .Net, Java, AWS
2w
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Lead Fault & Autonomy Engineer - Experimental Space Programs
Seal Beach or El Segundo or Aurora or Herndon
$153k-$207k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
5+ YOERequires active U.S. Top Secret/SCI clearance, BS in engineering or related field, 5+ years systems engineering experience, 3+ years satellite systems experience, failure analysis experience, and ability to develop fault protection and autonomy.
1mo
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Senior Command and Control Software Engineer
Arlington or Clarksburg or Durham
$140k-$220k/yr OnsiteFull Time
Forterra
Forterra: Develops autonomous ground vehicle systems and software for defense.
3+ YOE3+ years embedded/edge software experience; strong modern C++ and Python; experience with real-time/low-latency systems, wire-level data formats, build tooling, and hardware bring-up.
C++, Python, NVIDIA Jetson, iceoryx2, ZeroMQ, Protobuf, TensorRT, ONNX, CMake, Conan, Docker, Linux, ARM
1mo
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Staff Software Engineer, Command and Control
Seattle or Herndon or United States
$150k-$180k/yr HybridFull Time
BlackSky
BlackSkyNYSE: BKSY: Provides real-time satellite imagery and geospatial intelligence analytics.
8+ YOEBachelor’s or Master’s in a computational field or equivalent experience, 8+ years software development, fluency in Python and strong Go skills, expertise in scalable software design and data structures, strong communication and problem-solving.
Python, Go
2w
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Senior Analytics and Visualization Engineer
Herndon or Annapolis Junction
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
Design and develop decision-support dashboards, define KPIs and metrics, analyze structured/semi-structured data, validate AI outputs, and communicate findings to technical and executive stakeholders.
Python, SQL, JavaScript, TypeScript, R, Tableau, Power BI, Grafana, Plotly, Dash, Streamlit, Superset, Qlik, Looker, D3.js, React, Vega-lite, Highcharts, ECharts, ArcGIS, Databricks, Snowflake, Microsoft Fabric, Azure Synapse, LangChain, LangGraph, Semantic Kernel, LlamaIndex
2mo
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Implementation and Support Engineer
Rockville, Maryland, United States
$110k-$125k/yr HybridFull Time
PTFS
PTFS: Enterprise content management and digital archiving for government agencies.
Configure, deploy, and support Knowvation; perform backups/imports/SQL; basic AWS knowledge; ETL understanding.
AWS, SQL Server, PostgreSQL, Solr, Windows, ETL, Knowvation
1mo
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Exchange and eDiscovery Engineer
Ashburn, Virginia, United States
OnsiteFull Time
Vamonos IT
Vamonos IT: Provides cloud modernization and cybersecurity services for government agencies.
5+ YOE5+ years supporting Microsoft 365 Exchange and Purview eDiscovery, expert PowerShell, KeyQL query construction, Entra ID familiarity, email routing (MX/SPF/DMARC/DKIM), defensible data handling, and ability to obtain Public Trust clearance.
Microsoft 365 Exchange, Microsoft Purview, Microsoft Purview admin center, Microsoft 365, PowerShell, Windows PowerShell, Keyword Query Language (KeyQL), Entra ID, MX, SPF, DMARC, DKIM, RelativityOne, Archive360
1w
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Software Developer (Java Script and ServiceNow)
Herndon, Virginia, United States
$130k-$260k/yr OnsiteFull Time
Ardent Principles
Ardent Principles: Provides specialized technology and program management services to government agencies.
Active TS/SCI with Full Scope Polygraph required; strong JavaScript/HTML/CSS and ServiceNow or low-code experience; business process analysis, systems evaluation, lifecycle and release management, and program/project management skills.
JavaScript, HTML, CSS, ServiceNow, ServiceNow Automated Test Framework (ATF), ServiceNow Performance Analytics
3w
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(DoW SkillBridge), Specialist, Integration & Test Engineer (29068)
Herndon, Virginia, United States
FieldFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
6+ YOE6+ years operating, testing, and troubleshooting complex electronic systems; BS/BA in engineering/CS or equivalent (or 10 years military experience); training certifications; strong communication and MS Office skills; TS/SCI with poly required.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel
2w
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Staff Developer - Training and Consultation
New Oxford, Pennsylvania, United States
$62k-$67k/yr OnsiteFull Time
Lincoln Intermediate Unit 12
Lincoln Intermediate Unit 12: Provides specialized educational and support services to Pennsylvania schools.
Requires Pennsylvania Instructional Teaching Level II or Educational Specialist, prior instructional experience with students with disabilities, presentation and curriculum development experience, and digital presentation skills.

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