53 software systems engineer jobs at 29 companies in Orange, VA
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
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.
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years developing/integrating/testing software systems; proficiency with Python, Go, Java, C#, or C++; experience with APIs, databases, Git, Linux; TS/SCI clearance and Bachelor's in a STEM field required; travel up to 25%.
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
2+ YOEDesign and integrate software/data-intensive systems; decompose requirements, develop MBSE architectures, define interfaces, create and execute test plans, and support integration and automation.
Python, Java, C++, Bash, Matlab, Git, Jira, Confluence, Model Based Systems Engineering (MBSE), SysML, Cameo, Linux Command Line Interface (CLI), Docker, Kubernetes, AWS, Optix
Sonalysts: Defense engineering, training, and software systems provider.
5+ YOEU.S. citizen with active DoD SECRET clearance; bachelor’s +7 years or master’s +5 years in CS/Engineering/Data Science; experience with MBSE, SysML/UML, software requirements, architecture, Kubernetes, and tools like Jira/Confluence/TestRail.
Model-Based Systems Engineering (MBSE), No Magic Cameo System Modeler, Rhapsody, SysML, UML, Kubernetes, Jira, Confluence, TestRail
Systems Engineer II – Model-Based Systems Engineering (MBSE)
Dahlgren or King George
$50-$87/hrOnsiteFull Time
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
3+ YOEBachelor's in an engineering/computer field, 3+ years systems/software engineering experience, MBSE experience with Cameo/MagicDraw and SysML, ability to obtain Secret clearance, experience with Ada-to-Java modernization.
Cameo Systems Modeler, MagicDraw, SysML, UML, IBM DOORS, Java, Ada, DoDAF, UAF, MODAF
Warrenton or State College or Augusta or Centennial
$150k-$200k/yrOnsiteFull Time
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
10+ YOETop Secret clearance, 10+ years relevant experience, systems integration, documenting O&M/SOPs, designing interfaces and ontologies, automation using bash/python, familiarity with Java, Elastic, Docker, and software development/integration.
Auria: Engineering and software solutions for space and defense missions.
5+ YOE5+ years systems/software engineering experience; active SECRET clearance and US citizenship; Bachelor's in CS or CE; strong Python (asyncio, pybind11/Cython), C++ (C++17/20), Kubernetes/Docker, CI/CD (ArgoCD, GitHub Actions/GitLab CI), observability (Prometheus/Grafana), and Linux skills.
Tactical Engineering & Analysis: Provides systems engineering and analysis for military combat systems.
4+ YOE4+ years in software development, with DoD/ simulation system experience; strong Python/Java/C++ skills; RMF/IA knowledge; DoD 8570.01-M IAT II certification preferred.
VTG: Provides engineering and digital modernization solutions for national security.
2+ YOE2+ years experience; Bachelor's (or Master's) in systems/computer/software engineering or IT; experience with Java, C++, Python, Git, Linux, Docker; US citizen with current or eligible SECRET clearance; strong communication skills.
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
2+ YOEBachelor's in a STEM field with 2+ years experience, Java/C++ development on Linux, multithreading, system integration, and ability to obtain/hold a Secret clearance (US citizenship required).
Southeastern Computer Consultants: Engineering and training solutions for military weapon systems.
4+ YOEU.S. citizen with active Secret clearance; 4 years combat system shipboard experience on AEGIS or SSDS with at least 2 CIC deployments; strong multitasking, attention to detail, organization, and follow-up skills. Preferred: 3 years using ATD, ACTS, BFTT scenarios.
Advanced Training Domain (ATD), AEGIS Combat Training System (ACTS), Battle Force Tactical Training (BFTT), AEGIS, SSDS
Zekiah Technologies: Provides software development and geospatial engineering services.
Extensive Linux system administration, scripting (Bash/Python), infrastructure automation, security/compliance knowledge, virtualization/containerization, and CI/CD experience.
Software Engineer Group Lead, Common Domain Software
Charlottesville or Green Bank or Socorro or Albuquerque
$123k-$154k/yrOnsiteFull Time
Associated Universities, Inc.: Manages and operates world-class scientific research facilities.
7+ YOE3+ MgmtBachelor's in CS/physics/astronomy,7+ years software development experience,3+ years managing teams of 3+,experience with data transport and systems communications,proficiency in Java,C,C++,Python,strong communication and leadership skills.
SWIFT: Provides secure messaging services for global financial transactions.
5+ YOEBachelor's in CS or related, 5+ years systems development, strong C++/Java experience with Boost, gRPC, multithreading; familiarity with Linux, Docker, XML/JSON, security technologies and CI/CD tools; ability to tune high-performance systems.
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEUS citizen with ability to obtain Secret clearance, BS in STEM with 2+ years experience (or MS with 0), proficiency in C/C++, Linux or VxWorks, scripting (Python/Bash), CI/CD and version control, and embedded systems lifecycle.
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
4+ YOERequires bachelor’s degree (or equivalent) with 4+ years experience (2+ with master’s), ability to obtain DOD clearance, strong C/C++ skills for real-time embedded systems, RTOS experience, hardware interface knowledge, and debugging tool proficiency.
C/C++, RTOS, FreeRTOS, ThreadX, VxWorks, UART, SPI, I2C, CAN, USB, Ethernet, oscilloscopes, digital power supplies, multimeters, JTAG, Git, VHDL, Verilog
Software Developer II (Kubernetes and Integration Specialist)
Manassas or Chantilly or Virginia
$69k-$166k/yrOnsiteFull Time
Arcfield: Systems engineering and mission support for defense and space.
2+ YOEActive DoD Secret clearance, 2+ years software development experience (Bachelor's) or 0–2 with Master's; Kubernetes/Docker, Python/C++/Java/Go, REST APIs, CDI familiarity, local to Northern Virginia with ~10% travel, ability to integrate software into naval systems.
Aurora Flight Sciences: Designs and builds autonomous aircraft and advanced aerospace systems.
US Person with Bachelor's in Aerospace/Computer Science or equivalent; proficiency in C/C++ or Python; demonstrated ability to lead technical delivery or small teams; domain knowledge in autonomous/UAS guidance, navigation, control, and mission systems.
In-Depth Engineering: Develops combat systems and radar software for the US military.
0+ YOEHS/GED or B.S. in engineering pathway, 0-6 years testing/system experience, US citizenship with ability to obtain DoD clearance, Microsoft Office (Excel/Word) proficiency, strong communication and interpersonal skills.
AN/SQQ-89, ARCI SONAR, Microsoft Office, Microsoft Excel, Microsoft Word
GovCIO: Provides technology and mission support services to federal agencies.
10+ YOEHigh school with 10+ years (or commensurate experience). Top Secret w/SCI clearance and IAT II required. Strong PL/SQL coding skills preferred; experience with NCIS Case Management System and Department of Navy networks desirable.
PL/SQL, C++, Visual Basic, ABAP, Java, XTML, NCIS Case Management System