208 systems software engineer jobs at 83 companies in Falling Waters, WV

2mo
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Software Systems Engineer
Sterling, Virginia, United States
$79k-$163k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOETop Secret clearance required; 5+ years systems engineering experience; bachelor’s in related field (or 5 additional years SE experience); experience across SELC, SDLC, integration, testing, agile, and DevSecOps; experience with JIRA and CDRL generation.
JIRA, Mingle, Cameo Systems Modeler, DevSecOps, UML, SysML, Model-Based Systems Engineering (MBSE), DSP, RF
2d
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Expert Software Systems Developer
Herndon or Falls Church or United States
$180k-$210k/yr OnsiteFull Time
Markon Solutions
Markon Solutions: Provides professional program and engineering services to federal agencies.
9+ YOERequires active TS/SCI with Full Scope Poly, bachelor's degree or equivalent experience, and 9+ years in software development, backend integration, and systems development. Requires PowerShell and software language experience.
Windows PowerShell, Puppet, C2S, SQL, Ruby, Java, C++, .NET, API, Virtual Private Networking (VPN), IPSEC, SSL, PKI, LDAP
2d
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Expert Software Systems Developer
Herndon or Virginia or United States
$180k-$210k/yr OnsiteFull Time
Markon
Markon: Provides professional services and management consulting for government agencies.
9+ YOEActive TS/SCI with full-scope polygraph, bachelor's in computer science or related field, and 9+ years in software development, backend integration, and systems development; additional experience may substitute for degree.
Windows PowerShell, Puppet, C2S, SQL, Ruby, Java, C++, .NET, VPN, IPSEC, SSL, PKI, LDAP
4d
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GovCloud Distributed Systems Software Engineer
Herndon or Bellevue or San Francisco or New York City
$149k-$224k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
5+ YOERelated technical degree and 5+ years of backend software development. Requires Java, Golang, Python, or Ruby; distributed systems, critical services, Agile, TDD, AI development tools, and advanced prompt engineering experience.
Amazon Web Services (AWS), Google Cloud Platform (GCP), Microsoft Azure, Alibaba Cloud, Cursor, Windsurf, Claude, OpenAI API, Spinnaker, Zookeeper, Terraform, Kubernetes, Docker, Mesos, Java, Golang, Python, Ruby, PostgreSQL, Claude Code, GitHub Copilot, Codex
3mo
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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.
5d
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Senior Systems Engineer
Summit Point, West Virginia, United States
OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
7+ YOEBachelor's degree in engineering, 7 years of systems engineering experience, software integration/testing, biometric systems, ANSI/NIST ITL, DoD EBTS, DevOps/CI/CD, system-of-systems engineering, and active Secret clearance.
ANSI/NIST ITL, DoD EBTS, DevOps, CI/CD, AWS GovCloud, RMF, NIST, GOTS, COTS
1mo
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Engineer Systems
Dulles, Virginia, United States
$92k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
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
1mo
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Mid Systems Engineer
Denver or St. Louis or Sterling or Springfield
$69k-$142k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
4+ YOETS/SCI required, bachelor in engineering/CS or equivalent, 4+ years systems engineering on software-intensive systems, requirements analysis, interface documentation, V&V, Agile experience, ability to work onsite at a government facility.
SAFe, MBSE
2d
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Systems Engineer III-VI
Gaithersburg or Rockville
$120k-$215k/yr HybridFull Time
X-energy
X-energy: Develops advanced small modular nuclear reactors and fuel technology.
5+ YOEBachelor’s degree in engineering from an ABET-accredited institution, systems engineering software experience, and 5–20 years of engineering experience depending on level. Master’s or Ph.D. may substitute for some experience.
Product Lifecycle Management (PLM), Teamcenter PLM, Cameo, Capella, Genesys, SysML, DOORS
2w
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Software Integration Engineer - C2 Systems
Clarksburg, Maryland, United States
$120k-$200k/yr OnsiteFull Time
Forterra
Forterra: Develops autonomous ground vehicle systems and software for defense.
Bachelor's degree or relevant experience; middleware, message schemas, software design, testing, debugging, Linux, and networking skills. Preferred: C++, web applications, robotics, hardware integration, and real-time systems.
C++, React, Vue, Svelte, TypeScript, Next.js, Remix, Nuxt, Node.js, NestJS, RESTful APIs, GraphQL, Linux, UDP, TCP
1mo
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Software Engineer
Carlsbad or Germantown
$117k-$185k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Provider of global satellite-based connectivity and secure communication solutions.
4+ YOE4+ years software engineering experience in C/C++ with Linux systems, multithreading, networking, scripting (Bash/Ansible/Python), and CI/CD tools; bachelor's in CS required.
C, C++, Linux, Bash, Ansible, Python, TCP/IP, OSPF, BGP, Jenkins, JIRA, Git, Perforce, Kubernetes, Containers, CI/CD, AWS, GCP, Claude, Copilot
4d
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Systems Engineer Test Director
Herndon, Virginia, United States
$96k-$178k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
Systems integration and test engineering experience, complex information systems testing, test failure troubleshooting, software problem reporting, configuration management, and active TS/SCI with polygraph clearance.
Agile
1mo
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Principal Systems Engineer - Fault Management & System Autonomy
Dulles, Virginia, United States
$114k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
3+ YOEActive Top-Secret/SCI clearance, BS/MS/PhD in technical field with 3+ years systems engineering experience for mission-critical applications; experience in fault management, system autonomy, mission/vehicle systems, and software coding/scripting.
2mo
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Enterprise Account Software Systems Engineer - TS/SCI with Polygraph
Herndon, Virginia, United States
HybridFull Time
Finch Computing
Finch Computing: Enterprise AI platform for real-time unstructured text analytics.
Active TS/SCI with Poly; strong software engineering/DevOps; experience with Kubernetes, Docker, Helm, Terraform, AWS GovCloud, Python, LangChain; data pipelines (NIFI, Airflow, Kafka); API/microservices; DoD/IC experience.
Kubernetes, Docker, Helm, Terraform, AWS GovCloud, Python, LangChain, Apache NIFI, Airflow, Kafka, REST, APIs, microservices
2mo
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Sr. Software Development Engineer
Frederick, Maryland, United States
$110k-$135k/yr OnsiteFull Time
Curtiss-Wright
Curtiss-WrightNYSE: CW: Engineers and manufactures critical components for aerospace and defense.
12+ YOEBachelor's or Master's in CS/Engineering, 12+ years software engineering experience with leadership across large programs, expertise in software architecture, systems integration, regulatory/cybersecurity knowledge, and strong communication and mentoring skills.
3w
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Principal Software Engineer
Germantown, Maryland, United States
$190k-$225k/yr OnsiteFull Time
AMETEK
AMETEKNYSE: AME: Manufacturer of electronic instruments and electromechanical devices.
10+ YOEBachelor's in engineering or CS, 10+ years software experience including embedded systems, image/video processing, real-time/microsecond control, proficiency in C/C++, and strong hardware collaboration and mentoring skills.
C/C++, continuous integration, DevOps
1d
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Systems Engineer - Mission Software (Top Secret/SCI with CI Poly to start)
Herndon or Reston
OnsiteFull Time
North Point Technology
North Point Technology: Technology services and engineering for federal government missions.
Active Top Secret/SCI clearance with CI polygraph required. Requires systems modeling, requirements engineering, system architecture, integration, verification, and experience with Scrum/Agile development.
Cameo, SysML, UML, Jira, Confluence, Cedalion
1mo
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Embedded Software Engineer - Edge ML/Low SWaP Systems
Herndon, Virginia, United States
OnsiteFull Time
Expedition Technology
Expedition Technology: Delivering advanced machine learning and signal processing for defense.
US citizen with active TS/SCI clearance; experience deploying and optimizing algorithms to GPU-enabled embedded/edge systems; proficiency in Python and Linux; strong problem-solving across software and hardware.
NVIDIA Jetson, Docker, Linux, Python, CUDA, PyTorch, ONNX
1d
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Systems Engineer-IT
Herndon, Virginia, United States
$200k-$325k/yr OnsiteFull Time
DPG Solutions
DPG Solutions: Automates IT infrastructure and DevSecOps for defense and government.
5+ YOERequires 5+ years in Linux administration, scripting, software development, configuration management, DevOps, or systems engineering; Security+; active TS/SCI with adjudicated CI Polygraph; and US citizenship.
Unix, Linux, Python, Perl, Korn shell, Bourne/Bash, Ansible, CVS, SVN, Git, GitLab, GitLab CI, CI/CD
1mo
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Software Engineer
Frederick or Baltimore or Washington
$131k-$177k/yr HybridFull Time
WGS Systems
WGS Systems: Develops intelligence and surveillance systems for military and law enforcement.
3+ YOE3+ years embedded software experience with C/C++; experience with embedded Linux/Yocto/OpenWRT, RTOS (FreeRTOS, TI-RTOS), device drivers, board bring-up, system modeling; U.S. citizenship and ability to obtain government security clearance required.
C/C++, embedded Linux, Ubuntu, Arch, Yocto, OpenWRT, QSDK, TI-RTOS, FreeRTOS, VX Works, MS Windows, POSIX, javascript, TypeScript