1,573 systems developer jobs at 434 companies in Aberdeen, MD

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Systems Engineer
Annapolis Junction or Laurel or Hanover
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
7+ YOE7+ years SE experience (varies by level), BS in engineering/CS or equivalent experience, ability to develop systems engineering documentation, manage requirements, and work with DoDAF/SOA; government clearance and polygraph required.
Department of Defense Architecture Framework (DoDAF), Service-oriented Architecture (SOA), Work Breakdown Structure (WBS), Integrated Master Plan (IMP), Configuration Control Board (CCB), Interface Control Documents
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Systems Engineer
Linthicum Heights, Maryland, United States
$128k-$214k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
12+ YOERequires US citizenship and active TS/SCI with Polygraph; minimum 12 years relevant SE experience (bachelor's+), ServiceNow implementation experience, systems engineering leadership, GRC/IRM experience, and reporting/dashboard development.
ServiceNow
2w
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Systems Engineer
Annapolis Junction, Maryland, United States
$74k-$153k/yr OnsiteFull Time
SOSi
SOSi: Provides technology and mission solutions for national security.
5+ YOEActive in-scope TS/SCI with CI polygraph, 5+ years systems engineering, software development, and electrical engineering experience; LabVIEW and Python/C++ proficiency; technical writing and presentation skills; experience with UHF/HF/ELF encrypted communications.
Python, C++, LabVIEW
3w
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Systems Engineer
Herndon or Bowie
$80k-$128k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
3+ YOEU.S. citizenship and ability to obtain/maintain Public Trust; degree-plus-experience combinations (Bachelors+5, Masters+3, Associates+7, HS+9); systems engineering lifecycle experience, requirements development, trade studies, integration, V&V.
MBSE, SysML, DOORS, Cameo
3w
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Senior Systems Engineer
Laurel, Maryland, United States
$150k-$200k/yr OnsiteFull Time
SITEC
SITEC: Provides specialized IT and engineering services to government agencies.
10+ YOEBS/BA in a technical discipline; senior-level systems engineering experience (10+ years) supporting software-intensive systems, cloud migration/modernization, software development background, technical documentation, and roadmap development. Existing TS/SCI clearance with poly required.
AWS, Azure, CI/CD, DevSecOps
3w
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Systems Engineer
Annapolis Junction, Maryland, United States
$91-$111/hr OnsiteFull Time
EverWatch
EverWatchNYSE: BAH: Provides advanced software and intelligence solutions for government agencies.
20+ YOELead engineering teams, design and develop mission systems, create requirements and schedules, use tools like Maven/Git/JIRA/NPM/Docker/Linux, optimize large-data code (Java, Python, TypeScript); Top Secret/SCI with polygraph required.
Maven, Git, JIRA, NPM, Docker, Linux, MapReduce, Java, Python, TypeScript, Elastic, AWS OpenSearch, Node.js, Nest.js, AWS, HPC
2w
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Systems Engineer
Laurel, Maryland, United States
$85k-$195k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
Bachelor's in engineering/math/physics, systems engineering experience with concept development, requirements analysis, design, test & evaluation, risk assessment; literate in SysML/UML; active Secret clearance and ability to obtain Top Secret; travel periodically; strong communication and critical thinking.
Systems Modeling Language (SysML), Unified Modeling Language (UML), Cameo Enterprise Architecture, IBM Rational Rhapsody, IBM Rational DOORS, Advanced Framework for Simulation, Integration, and Modeling (AFSIM)
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Systems Engineer 2
Annapolis Junction or Maryland
OnsiteFull Time
RealmOne
RealmOne: Provides advanced technology services for national security agencies.
14+ YOE14 years systems engineering experience; Bachelor’s in systems engineering/computer science/related (or +5 years experience in lieu); expertise in requirements development, DoDAF/SOA, IA, JCIDS, system integration and verification; active security clearance with polygraph.
Department of Defense Architecture Framework (DoDAF), Service-oriented Architecture (SOA), Joint Capability Integration Development System (JCIDS)
3w
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Senior Systems Engineer
Laurel, Maryland, United States
$132k-$290k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
14+ YOEActive TS/SCI with Polygraph; 14+ years systems engineering experience; Bachelor’s in related field (or +5 years experience); experience with Agile/Scrum, requirements development, system design, documentation, and troubleshooting.
Grafana, Kubernetes, AWS
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Systems Engineer
Fort Meade, Maryland, United States
$112k-$222k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
7+ YOE7+ years systems engineering experience across lifecycle, bachelor\u0002s in systems engineering or related field, expertise in system architecture, design, integration, testing, documentation; active TS/SCI with Polygraph required.
2mo
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Systems Engineer
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
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.
2mo
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Systems Engineer
Annapolis Junction or Fort Meade
$147k-$192k/yr OnsiteFull Time
JASINT
JASINT: Providing cybersecurity and technical services for national security missions.
5+ YOE5+ years DoD systems engineering experience supporting GCCS/JPES, system integration/testing, DoDAF artifacts, RMF/STIGs, Linux/Windows, and cybersecurity in classified environments.
Linux, Windows, GitLab, Kubernetes, Platform One
2mo
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Systems Engineer
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
Synergy ECP
Synergy ECP: Provides cybersecurity and systems engineering for defense agencies.
Design, integrate, and support complex systems across hardware and software environments.
1w
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Cyber Systems Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Metrea
Metrea: Provider of effects-as-a-service to global national security partners.
Develop and deploy production software for edge sensing and secure communications; proficiency in Rust/Python/Bash, Linux, networking fundamentals; US citizenship and ability to obtain Top Secret/TS/SCI clearance required.
Rust, Python, Bash, Linux, C#, JavaScript, ARM, Jetson, Raspberry Pi, SDR
2w
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Systems Engineer
Fort Meade, Maryland, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
7+ YOETS/SCI with polygraph required; bachelor's in systems engineering or related field with 7+ years systems engineering experience (or 12+ years without degree). Experience with protocol analysis (DVT, Wireshark), scripting/Java, Linux, Kubernetes, and networking protocols.
DVT, Wireshark, Java, Linux, Kubernetes
2mo
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Systems Engineer
Annapolis Junction, Maryland, United States
$180k-$250k/yr OnsiteFull Time
LufCo
LufCo: Provides specialized engineering and analytic services for defense missions.
7+ YOE7+ years of Systems Engineering experience; active TS/SCI with Polygraph clearance; Bachelor’s degree in technical field.
Atlassian suite, Containerization
1w
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Senior Systems Engineer
Columbia, Maryland, United States
$150k-$175k/yr RemoteFull Time
eSimplicity
eSimplicity: Provides digital and data services to federal government agencies.
10+ YOEBachelor's degree and 10+ years systems engineering experience; experience building agentic AI, MCP integrations, LLM development, Python, cloud deployments, CI/CD, and public trust clearance eligibility.
Model Context Protocol (MCP), Python, Azure, AWS, Google Cloud Platform (GCP), Databricks, Snowflake, Spark, Strands Agents, LangGraph, CrewAI
1mo
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Engineer Systems/Principal Engineer Systems
Annapolis, Maryland, United States
$88k-$163k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
0+ YOEBachelor's degree in a STEM field required; 2 years' experience with a BS (or 0 with MS/PhD) for Engineer level, higher experience for Principal. Top Secret clearance required; systems engineering experience and strong communication skills required.
IBM DOORS, SysML, UML, DoDAF, UPDM, UAF, Cameo, ModelCenter, Siemens Teamcenter
2w
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Systems Engineer
Fort Meade, Maryland, United States
OnsiteFull Time
Sentar
Sentar: Provides cybersecurity and intelligence solutions for national security agencies.
0+ YOETS/SCI with active polygraph, bachelor\u0002s in engineering or related field, lifecycle systems engineering experience (varies by level), strong analytical and documentation skills.
1mo
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Senior Systems Engineer
Fort Meade, Maryland, United States
OnsiteFull Time
Fantom Corporation
Fantom Corporation: Provides specialized IT, engineering, and cybersecurity services for federal agencies.
14+ YOERequires full clearance with a recent MD polygraph; onsite at Fort Meade. Bachelor's in a related technical field (or equivalent) and 14+ years systems engineering experience with DoDAF, SOA, JCIDS, requirements development, integration, IA, risk and configuration management.
Python, C++, Linux, DoDAF, Service-Oriented Architecture (SOA), JCIDS, Information Assurance (IA)