964 systems developer jobs at 442 companies in Marcus Hook, PA
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Systems Engineer
King of Prussia or Littleton
$89k-$178k/yrOnsiteFull Time
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
3+ YOE3+ years experience with a Bachelor's; experience developing requirements, CAMEO/DOORS/MBSE familiarity; Secret clearance with ability to obtain Top Secret; strong communication and systems engineering skills.
CAMEO, DOORS, Model-Based Systems Engineering (MBSE)
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
Aurora or Chantilly or King of Prussia or Colorado Springs
$69k-$142k/yrOnsiteFull Time
CACINYSE: CACI: Provides information technology and professional services to government clients.
3+ YOEBachelor's degree in systems engineering, computer science, or engineering; 3+ years systems engineering experience, including 1+ year MBSE; active TS/SCI clearance; SysML, MBSE tools, requirements management, verification, and Agile experience.
Peraton: Provides advanced technology and mission support for government agencies.
8+ YOERequires Top Secret clearance (willing to upgrade to TS/SCI and pass polygraph), BS in a related engineering/science field, 8+ years systems engineering experience (6+ with MS), experience with sensor imaging systems and test design, strong written/oral communication.
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
Thompson Gray: Provides financial management and programmatic support for defense agencies.
10+ YOEActive Secret security clearance, Bachelor's in a STEM field, minimum 10 years systems engineering or Army acquisition/program integration experience, proficiency with Microsoft Office, ability to brief senior leadership.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Model-Based Systems Engineering (MBSE)
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
Support development, integration, and sustainment of complex systems; MATLAB modeling; requirements analysis; system architecture; integration and test; collaboration with software/hardware/test teams; documentation.
Arlington or Mount Laurel or Fall River or San Diego
$74k-$184k/yrHybridFull Time
Innovative Defense Technologies: Develops software and systems solutions to rapidly deliver mission‑critical capabilities to the U.S. government.
0+ YOEAbility to obtain/maintain Secret clearance; Bachelor's in Systems Engineering or equivalent experience; 0–5 years' professional experience; experience with C/C++, Python, JavaScript/Java, Linux, Git, and DevSecOps; up to 10% travel.
C, C++, Python, JavaScript, Java, Linux, Git, Make, Maven, Ant, X-Windows, Jenkins, Jira, Atlassian, VMware vSphere, Azure, AEGIS Weapon System Common Source Library (CSL), Ship Self Defense System (SSDS) Single Source Library (SSL)
Peraton: National security and mission-critical government technology services provider.
0+ YOEActive TS/SCI clearance with polygraph required; BS in engineering/science with 2-4 years or MS with 0-2 years; knowledge of systems engineering, test design, data verification, and strong written/oral communication.
CGINYSE: GIB: Provides information technology and business consulting services.
10+ YOE10+ years systems engineering experience supporting defense programs; MA/MS in Engineering or Computer Science (or substitutions), INCOSE/DAWIA/DoD certifications preferred, experience with system architecture, integration, verification, and requirements tools.
Globus MedicalNYSE: GMED: Manufactures medical devices and robotic systems for musculoskeletal surgery.
8+ YOEBachelor's degree in an engineering/computer field (or equivalent experience), 6–8+ years medical device systems engineering experience preferred, experience with systems architecture, human factors, cybersecurity, RF/Bluetooth, documentation, and cross-functional leadership.
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.
Integrated Solutions for Systems: Provides engineering, systems integration, and research for defense.
Bachelor's in engineering/computer science, US citizenship, ability to architect software, produce system engineering artifacts, develop test plans, perform integration, and travel for customer support.
DCS Corporation: Providing engineering and technical services for national security.
12+ YOEU.S. citizenship and TS/SCI clearance required. Bachelor's in engineering and 12 years related experience. DAU level systems engineering certification desired.
OSI SystemsNASDAQ: OSIS: Manufacturer of specialized electronic systems for security and healthcare.
5+ YOEBachelor’s degree in a technical discipline, 5+ years of systems engineering experience, hardware/software integration, testing, troubleshooting, validation, cybersecurity knowledge, and travel readiness.
General Dynamics Electric BoatNYSE: GD: Designs, builds, and maintains submarines for the U.S. Navy.
0+ YOEBachelor's or master's degree in electrical, systems, or mechatronics engineering; 0–3 years of experience; ability to obtain a Secret clearance; Microsoft products; and occasional U.S. travel.
Thunderbolt Solutions: Provides engineering and software for defense and logistics.
5+ YOEMinimum 5 years systems engineering experience, BS in Engineering, MBSE/SysML proficiency, model-based design and integration, US citizenship and ability to obtain a security clearance required.
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.