760 systems developer jobs at 376 companies in Townsend, DE
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Staff Systems Engineer
Aurora or Ypsilanti or Philadelphia
$82k-$172k/yrOnsiteFull Time
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOETS/SCI with Poly required, Bachelor's in CS/Systems/IT or related, 5+ years in software development or systems engineering, IAT Level II/III (Security+, CISSP, or CASP), Scrum/Agile experience, ability to develop requirements and test procedures.
Scrum, Agile, Cameo, DOORS, DOORS Next Gen, XML, JSON
Aberdeen Proving Ground or Fort Belvoir or Huntsville or Austin or Tobyhanna Army Depot or Letterkenny Army Depot or Lakehurst
OnsiteFull Time
Envision Innovative Solutions: Provides technical engineering and mission support to government agencies.
5+ YOE5+ years of systems engineering; strong ability to design, integrate and test complex hardware/software systems; gather requirements and document configurations.
ManTech: Provides technology solutions for defense and intelligence agencies.
10+ YOEB.S. and 10+ years systems engineering experience, experience with tactical/secure communication networks, systems integration, testing, technical writing, and ability to obtain DoD IAT Level II; U.S. citizenship and active Secret clearance required.
Fort Belvoir or Aberdeen or Detroit or Picatinny or Honolulu
OnsiteFull Time
Thompson Gray: Provides financial management and programmatic support for defense agencies.
10+ YOEActive Secret clearance, Bachelor's in a STEM field, minimum 10 years systems engineering/acquisition experience, MS Office proficiency, strong analytical and briefing skills; MBSE experience preferred.
Model-Based Systems Engineering (MBSE), Microsoft Word, Microsoft Excel, Microsoft PowerPoint
The GBS Group: Provides technical engineering and maintenance services for infrastructure assets.
2+ YOEBachelor’s in Electrical Engineering; 2+ years Navy ship systems experience; PLC experience (Rockwell/AB); DoD Secret clearance; Windows/Microsoft Office proficiency; travel ~35%; U.S. citizenship.
Rockwell/Allen-Bradley PLC, Windows 10, Microsoft Office, Linux
Barbaricum: Provides technology and mission support to federal national security agencies.
Active DoD Top Secret/SCI clearance; Bachelor’s degree in Engineering, Computer Science, or related field; relevant experience; knowledge of systems engineering methodologies; strong analytical and problem-solving skills.
SaftEuronext Paris: TTE: Manufacturer of high-performance batteries and energy storage systems.
10+ YOEBachelor's in engineering, 10+ years systems design experience with electrical controls/sensors/software, Simulink/Model-Based Design/Visio experience, aviation and battery experience; must be US citizen or green card holder.
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
8+ YOEBachelor's degree in engineering/science; 8-12 years in systems engineering; experience in requirements development, design, integration; TS/SCI with Polygraph.
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
14+ YOEBachelor's in systems or related engineering + 14 years' experience; expertise in systems integration, IT architecture or SIGINT; IC/DoD program experience; leadership of multi-disciplinary teams; active TS/SCI required.
Curtiss-WrightNYSE: CW: Engineers and manufactures critical components for aerospace and defense.
7+ YOEDesign, develop, and integrate complex aircraft arresting systems; experience with electronic controllers, software/firmware for motion control; 7+ years preferred; US citizenship required.
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOETS/SCI with poly; Bachelor's in CS, systems engineering, IT, or related field; 5+ years in software or systems engineering; strong cross-organizational communication; ability to develop requirements, test procedures, and traceability; experience with Scrum/Agile; IAT Level II or III certification.
Systek: Provides systems engineering and technical assistance for defense agencies.
10+ YOEBachelor’s degree in engineering or computer science; 10+ years systems engineering for DoD programs; active DoD Top Secret/SCI clearance; travel willingness.
Holtec International: Provides nuclear fuel storage systems and small modular reactors.
10+ YOE10+ years administering Linux-based HPC and enterprise systems; expertise with RHEL/Rocky, HPC schedulers, scripting (Bash/Python), infrastructure-as-code, security, and collaboration with engineering teams.
Genesis HealthCareOTCPK: GENN.Q: Provider of skilled nursing and post-acute rehabilitation services.
Bachelor's in computer science or equivalent; extensive Windows Server administration experience; PowerShell automation; MCSA or MCSE preferred; experience designing and supporting production, development, and DR environments.
Intelliforce: Provides engineering and technical solutions for the intelligence community.
14+ YOETop Secret Clearance with Full Scope Polygraph (active); US citizenship; 14 years Systems Engineer experience; Bachelor's degree in a related field; able to work in 24x7 mission operations.
Innovative Solutions & SupportNASDAQ: ISSC: Manufacturer of aircraft cockpit displays and flight navigation systems.
5+ YOEBachelor's in engineering; 5+ years in aerospace systems engineering; DO-160/MIL-STD testing experience; V-model lifecycle; requirements tools (DOORS/Jama/Polarion); regulatory familiarity.
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
2+ YOEBS in Engineering/STEM with 2+ years' experience; experience in system design, requirements development, modeling & simulation, and test; ability to obtain and maintain SECRET security clearance.
SysML, IBM Rhapsody, PTC Integrity, MagicDraw, Cameo Systems Modeler, MATLAB/Simulink, Modelica, STK, Simscape, JIRA, DOORS, Confluence, Microsoft Project, IBM DOORS, Python, MATLAB, Java, C/C++
Delaware County Community College: Provides associate degrees and professional certification programs.
5+ YOE5+ years enterprise Windows systems administration/engineering experience; Associate degree or equivalent; hands-on experience with Active Directory, Group Policy, Windows Server, Microsoft 365, PowerShell; Intune/Azure/OneDrive experience preferred; background clearances required.
Active Directory, Microsoft Entra ID, Windows Server, Group Policy, Microsoft 365, Intune, OneDrive, SharePoint, Exchange Online, Teams, Defender for Endpoint, Azure, PowerShell, Microsoft Graph, Microsoft Copilot, GitHub Copilot, Claude, Rapid7, CrowdStrike, Varonis, VMware vSphere, ESXi, vCenter, Banner
Children's Hospital of Philadelphia: Comprehensive pediatric medical care and pediatric clinical research.
4+ YOEMaintains and operates building systems (HVAC, boilers, chillers, building automation) with supervision; high school diploma; 4+ years in building systems; willingness to work shifts.
Chillers, Boilers, HVAC, Air Handling Units, Building Automation Systems, Emergency Power Systems, Electrical Systems