159 software systems engineer jobs at 65 companies in Decherd, TN

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1w
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MBSE Software Systems Engineer, HSV
Huntsville, Alabama, United States
$175k-$198k/yr OnsiteFull Time
Davidson Technologies
Davidson Technologies: Delivers engineering and technology solutions for national security missions.
15+ YOEActive DoD security clearance, 15+ years software/systems engineering, Bachelor's (or 4 yrs experience substitute), MBSE experience, SysML/UML, strong organizational and facilitation skills.
SysML, UML, DOORS, Cameo
2w
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Flight Software (FSW) Systems Engineer
Huntsville, Alabama, United States
OnsiteFull Time
KODA Technologies
KODA Technologies: Provides engineering services for national defense and aerospace projects.
5+ YOE5+ years MBSE/software/systems engineering experience for aerospace or embedded systems; Bachelor's or Master's in CS/Aerospace/Systems/STEM; working knowledge of SysML/UML and MBSE tools; RTOS and HWIL experience; active DoD Secret clearance.
SysML, UML, Magic Draw/Cameo, Enterprise Architect, Rhapsody, DOORS, Real-Time Operating Systems (RTOS), Hardware-in-the-Loop (HWIL)
1w
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Program-Level Software Systems Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Penta Research
Penta Research: Provides engineering and technical services for defense and aerospace.
7+ YOEUS citizen resident or willing to relocate to Huntsville, bachelor’s in engineering/science, 7+ years systems engineering, experience with MDA/GMD or tactical sensors, Python and C++ experience, ability to obtain US Secret clearance.
python, C++, Jira, Confluence, SAFe
3w
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Software Systems Engineer Manager
Huntsville, Alabama, United States
OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
9+ YOE3+ MgmtActive Secret clearance and U.S. citizenship, 9+ years engineering experience (3+ years managing teams), experience with system architecture, Agile/DevSecOps/CI/CD, and supporting government programs.
MBSE, Cameo, MagicDraw, Rhapsody, Agile, DevSecOps, CI/CD
3mo
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Systems Software Engineer Senior - Kwajalein Atoll - 3831
Huntsville or Marshall Islands
OnsiteFull Time
RGNext
RGNext: Operates and maintains space launch and missile defense ranges.
2+ YOEBachelor's in software or systems engineering; 2+ years in engineering; experience documenting systems/software; front-end design; Windows/Linux knowledge; ability to obtain DoD Secret clearance and U.S. passport.
Visual Studio, C++, C#, Perl, CSS, XML, Git, CVS, Subversion, Boost, Windows, Linux, Jira, Microsoft Teams
1w
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Space Segment Software Systems Engineer - Senior
Reston or Huntsville or Denver or Seattle or Los Angeles
$134k-$203k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
10+ YOEB.S. in engineering or equivalent, 10+ years aerospace systems experience, flight software and spacecraft systems knowledge, familiarity with spacecraft communications and CCSDS, strong written/verbal skills, U.S. work-authorized.
cFS, F Prime, CCSDS, Jira, gitlab, CI/CD pipelines, 1553, Ethernet
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.
1mo
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Principal Software Engineer – SW Systems Engineer (26-298)
Huntsville, Alabama, United States
$109k-$163k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
3+ YOEActive DoD Secret clearance required; BS +5 years (or MS +3 years) in CS/SE/Systems/Math/Physics or 9 years experience; systems engineering experience, requirements interpretation, integrated team experience, Agile, and tool familiarity (Git, JIRA, Confluence).
Git, JIRA, Confluence, Unix/Linux, Windows, Agile
1mo
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Principal Software Engineer – SW Systems Engineer (26-298)
Huntsville, Alabama, United States
$109k-$163k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
3+ YOEDoD Secret clearance required; Bachelor's +5 yrs or Master's +3 yrs (or 9 yrs experience); systems engineering experience, requirements/interface/architecture familiarity; experience with Git, JIRA, Confluence; Agile experience.
Git, JIRA, Confluence, Agile, Unix, Linux, Windows, C2BMC, GMD, THAAD, Aegis Combat System, IBCS
6d
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Systems Engineer
Huntsville, Alabama, United States
$88k-$150k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
4+ YOEBachelor's or Master's in Systems/Software Engineering or STEM, ~4 years technical experience, ability to obtain Top Secret, Secret clearance preferred, familiarity with systems design, MBSE, Agile.
CAMEO, DOORS, MBSE, Geographic Information Systems (GIS)
1mo
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Systems Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Polaris
PolarisNYSE: PII: Designs and manufactures powersports vehicles like snowmobiles and ATVs.
4+ YOEBachelor’s in engineering/IT/CS; 4+ years in manufacturing/software; experience with industrial vision systems (Cognex/Keyence); Python/C/C++; CAD; PLCs; networking; electrical basics.
Cognex, Keyence, Python, C, C++, C#, AutoCAD, SolidWorks, PLC, Networking, NVIDIA X-Desktop
1w
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Senior Systems Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: A provider of advanced systems engineering and technical services supporting defense and missile defense programs.
12+ YOE12+ years experience in hardware/software engineering and assurance, Master's in a STEM field, active Secret clearance, expertise in system architecture, mission/software assurance, and interface design.
1w
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Senior Systems Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Mobius
Mobius: Provides systems engineering and technical services for defense agencies.
12+ YOEMaster's in STEM,12+ years systems/software/hardware engineering experience,mission/MDA experience,active Secret clearance,software/hardware assurance,Agile familiarity,and strong communication and documentation skills.
1mo
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Senior Systems Engineer
Huntsville, Alabama, United States
OnsiteFull Time
PeopleTec
PeopleTec: Employee-owned defense contractor providing technical and engineering solutions.
20+ YOESenior Systems Engineer with MBSE experience; 20+ years network/communications engineering; DoD Secret clearance; US citizen; BS/MS in Systems/Software/Electrical Engineering; travel N/A.
2w
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Senior Mission Systems Software Engineer (C2)
Gardena or Huntsville
OnsiteFull Time
Singularity Defense
Singularity Defense: Develops low-cost autonomous missile and air defense systems.
Expert modern C++ and Linux experience, strong CS fundamentals, networking knowledge, hardware-adjacent software experience, ability to obtain U.S. security clearance, and willingness to travel up to 20%.
C++, C++23, Linux, TCP/UDP, DNS, DDS, ROS, ROS2, NixOS, REST, gRPC, protobuf
1mo
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Senior Systems Engineer
El Paso County or Huntsville
$112k-$196k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
7+ YOEBS in STEM, 7+ years in systems engineering/software integration/enterprise architecture, active Secret clearance, API integration, MBSE/SysML, cloud/container experience, dashboard and DevSecOps familiarity.
SysML, Cameo, MagicDraw, Sparx EA, Rhapsody, Power BI, Tableau, Grafana, Kibana, Kubernetes, GitLab, Terraform, CI/CD, Link 16
1mo
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Systems Engineer - Integration
Huntsville or Sunnyvale
$89k-$178k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
7+ YOERequires US citizenship and Secret clearance. System integration experience across electrical, mechanical, and software domains; interface definition (ICD/IBD/IDD), DOORS, test planning, and verification. Minimum ~7 years integration experience preferred; BS in engineering preferred.
DOORS, MATLAB
1w
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Senior Systems Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
12+ YOEActive Secret clearance, 12+ years engineering experience, Master’s in STEM required, extensive hardware/software engineering and assurance experience, ability to assess objective evidence and provide technical guidance.
1w
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Senior Systems Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Chenega Corporation
Chenega Corporation: Provides professional government, defense, and facility support services.
12+ YOEMaster's in relevant STEM field, 12+ years related experience, active Secret clearance, extensive hardware/software engineering and assurance experience; Missile Defense Agency experience, Agile and digital engineering knowledge preferred.
1w
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Senior Systems Engineer
Huntsville, Alabama, United States
$130k-$160k/yr OnsiteFull Time
APEX TK
APEX TK: Technical solutions and systems engineering for national security missions.
12+ YOE12+ years experience, Master’s in STEM, active Secret clearance, extensive hardware/software engineering and assurance experience, ability to assess objective evidence and communicate professionally.