84 software engineer operating systems jobs at 47 companies in Hyattsville, MD
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Software Systems Engineer (JAMMEX)
Fort Meade, Maryland, United States
OnsiteFull Time
Experience with complex operating systems, enterprise application maintenance using vendor utilities, large telecommunications networks, and advanced scientific software; Secret clearance preferred.
1mo
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Embedded Operating System Software Developer – Level 3 or 4
Linthicum, Maryland, United States
$109k-$204k/yr OnsiteFull Time
5+ YOEExperience developing embedded real-time systems in C/C++ and Python, embedded OS experience, Yocto/Linux and Bash scripting, FPGA/VHDL knowledge, software integration and debugging, ability to obtain Top Secret/SCI clearance.
C, C++, Python, Yocto, Bash, Linux, VHDL, Zephyr, Jira, Confluence, Bitbucket
1mo
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Embedded Operating System Software Developer – Level 3 or 4
Linthicum Heights, Maryland, United States
$109k-$163k/yr OnsiteFull Time
5+ YOEExperience developing embedded real-time systems in C, C++, and Python; experience with embedded OS, Yocto, Linux, VHDL/FPGA, Bash scripting, software configuration management, and ability to obtain U.S. Top Secret/SCI clearance (U.S. citizenship required).
C, C++, Python, Yocto, Bash, Linux, VHDL, Zephyr, Jira, Confluence, Bitbucket
2mo
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Systems Engineer, Operations Automation
Lanham, Maryland, United States
OnsiteFull Time
5+ YOEBachelor's in engineering, 5+ years software/systems engineering (spacecraft or real-time systems preferred); experience defining autonomy, FDIR, ConOps, and specifying FSW/GSW interfaces; strong communication and cross-functional leadership.
Python, C/C++
3mo
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Software Engineer (Operational Systems Engineer)
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
7+ YOEActive TS/SCI with polygraph required; 7+ years engineering/developing experience; proficiency with Debian, Python, SQL, Linux, ProxMox, Docker, Rancher, Kubernetes; CI/CD and API development experience; A&A support experience.
Debian, Python, SQL, Linux, ProxMox, Docker, Rancher, Kubernetes, CI/CD
2mo
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Ground Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOEUS citizen with TS/SCI + poly; Bachelor's in a technical discipline; 9+ years supporting ground systems engineering in the defense/intelligence space domain; experience with system integration, testing, software lifecycle, configuration management, and operational mission support.
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Systems Engineer
Alexandria, Virginia, United States
$85k/yr OnsiteFull Time
3+ YOE3+ years systems engineering or technical support experience; strong troubleshooting across hardware, software, networking and servers; experience in 24/7 operational environments; excellent communication and documentation skills.
1w
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Software Engineer SWE1
Hanover, Maryland, United States
$136k-$252k/yr OnsiteFull Time
Requires TS/SCI clearance, software development experience, design, testing, and debugging skills, knowledge of multiple programming languages, and familiarity with Linux operating systems.
Linux, Java
2w
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Lead Software Engineer - Physical AI (Defense)
Arlington, Virginia, United States
$150k-$250k/yr OnsiteFull Time
6+ YOERequires 6+ years of software engineering experience, strong C++ or Python skills, broad software, operating system, and hardware experience, complex system integration, problem-solving, communication, U.S. citizenship, and eligibility for security clearance.
C++, Python, Axion, Acuity
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Sr. Software Engineer II, AI Platform
United States or San Francisco or New York City or Washington
$131k-$198k/yr RemoteFull Time
6+ YOE6+ years software engineering experience building and operating large-scale backend/platform systems; hands-on GenAI and LLM integration; experience with Python/Java/Go; distributed systems and workflow design expertise.
Python, Java, Go, LangChain, OpenAI SDK, MCP, LLMs, Salesforce, Gong, Outreach, Tofu
1mo
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Lead Software Engineer-AI Foundation Services
Plano or Jersey City or Wilmington or McLean
$152k-$215k/yr OnsiteFull Time
5+ YOE5+ years software engineering experience; hands-on coding in Python, Java, or Go; experience with Terraform, Kubernetes, containers, CI/CD, observability, system design, and production operations.
Python, Java, Go, Terraform, Kubernetes, containers, CI/CD
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GEOINT Ground Processing Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
4+ YOERequires active TS/SCI with poly; 4–9+ years relevant experience depending on degree; experience with GEOINT ground/space architectures, mission processing, IC/DoD acquisition, and ground software or mission operations.
1w
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Embedded Software Engineer II
Germantown, Maryland, United States
$72k-$98k/yr HybridFull Time
1+ YOEBachelor’s degree in a related engineering field and 1–3 years of experience. Requires C/C++, Bash or Python, Linux or Unix-based real-time operating systems, software design, IP protocols, and hardware interfaces.
C, C++, Bash, Python, Linux, Unix, QNX, FreeRTOS
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Software Data Engineer Mid-Level
Laurel, Maryland, United States
$140k-$195k/yr OnsiteFull Time
3+ YOETS/SCI with full-scope polygraph; 3–8+ years software engineering experience depending on degree; experience with Open Stack cloud, Linux, Python, IT operations; strong communication and systems engineering background.
Open Stack, Linux, Python, PowerShell, AWS, Microsoft Azure
1mo
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Principal Software Engineer TS/SCI w/Poly
Fort Meade, Maryland, United States
$200k-$255k/yr OnsiteFull Time
7+ YOERequires TS/SCI with polygraph, advanced software engineering skills, Python, C/C++, x86 Assembly, operating system internals, algorithms, reverse engineering, and relevant experience based on degree level.
Python, C, C++, Assembly, x86
5d
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Backend Software Engineer
San Francisco or Los Angeles or Washington or San Diego or Seattle or London
$130k-$220k/yr OnsiteFull Time
U.S. Person status, ability to obtain and maintain a U.S. security clearance, and backend/cloud engineering experience with scalable systems, infrastructure, reliability, and operations.
Microsoft Azure, Python, Terraform, Kubernetes, TypeScript, React, CI/CD
3w
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Ground Software Engineer, Space
Chantilly, Virginia, United States
$166k-$220k/yr OnsiteFull Time
4+ YOE4+ years engineering experience; strong programming in Java/Python/C++/Rust/Go/JavaScript; experience with Space C2 or spacecraft operations; strong systems thinking and communication; eligible for U.S. Secret clearance.
Java, Python, C++, Rust, Go, JavaScript, Lattice OS, Kubernetes, OpenShift, Helm
1mo
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Backend Software Engineer - Sensors and Tracking
Seattle or Arlington
OnsiteFull Time
4+ YOE4+ years software engineering experience, hands-on hardware/sensor data integration, production backend systems, proficiency in Python or Go, ability to operate in ambiguous environments.
Python, Go
3w
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Staff Software Engineer, Platform
San Francisco or New York or Washington
$240k-$300k/yr OnsiteFull Time
8+ YOE8+ years building and operating cloud infrastructure, hands-on ownership of platform/networking/traffic systems, strong security and reliability experience, on-call and incident response experience, degree or equivalent.
6d
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Staff Software Engineer - Protect
San Francisco or Seattle or New York City or Washington, D.C. or London or Amsterdam
$208k-$274k/yr HybridFull Time
8+ YOETypically 8+ years building and operating backend or distributed systems at scale, with hands-on coding, strong product judgment, and experience translating ambiguous customer problems into measurable deliverables.
Jupyter, Apache Spark, Tecton