41 system architect jobs at 19 companies in Simla, CO
🚀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.
Space System Architect Engineer/Senior Space System Architect Engineer
El Segundo or Chantilly or Colorado Springs
$117k-$227k/yrOnsiteFull Time
The Aerospace Corporation: Provides technical expertise and research for national space programs.
8+ YOEBachelor's in engineering or related field required; 8+ years engineering experience in space/intelligence/defense domains (12+ for senior); expertise in system/enterprise architecting, MBSE, SysML/UAF/UPDM/DoDAF/MODAF; Top Secret/SCI clearance and U.S. citizenship required; travel ~5-10%.
Systems Modeling Language (SysML), UAF, UPDM, DoDAF, MODAF
Odyssey Systems: Provides technical engineering and program management for government agencies.
10+ YOESystem architect/modernization engineering with DoD radar systems experience; strong modeling, systems engineering, and cybersecurity modernization skills; U.S. citizenship; Top Secret/SCI eligible.
Scientific Research Corporation: Providing advanced technology and engineering solutions to the U.S. government.
5+ YOE5+ years as Systems Architect/Information Systems Lead; 7+ years hands-on experience; security clearance at Top Secret/SCI; MS in Engineering/CS or BS with additional experience; IT certifications.
Odyssey Systems: Provides engineering, integration, and technical services to defense clients.
10+ YOECitizenship: U.S. citizen; Clearance: active Secret with ability to obtain Top Secret/SCI; Education: High School Diploma; Experience: 10 years related, or BA/BS with 3 years related.
Radar Technology, Systems Engineering, Modeling and Simulation, DoD Acquisition Tools, Sparx EA or Cameo Enterprise Architect, MATLAB, Simulink, AFSIM
ENSCO: Provides engineering, science and advanced technology solutions for mission-critical operations.
12+ YOE3+ MgmtBachelor's degree with 12+ years in software engineering, 6+ years progressive development experience including 3+ years as a software or systems architect; Secret clearance required; proficiency in Java, JavaScript, C/C++, Python, FORTRAN, UML, DoDAF, and AWS.
Java, JavaScript, C/C++, Python, FORTRAN, Unified Modeling Language (UML), Department Defense Architecture Framework (DoDAF), AWS, Claude, Copilot, IRIS, OpenAI
GXM Technologies: Delivering rapid software solutions and innovation for defense organizations.
8+ YOEU.S. citizen with active TS/SCI, Bachelor's in a technical discipline, 8+ years in solution/systems architecture, experience with hybrid cloud, enterprise data architectures, integration, APIs, and stakeholder engagement.
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Requires final Secret clearance, systems engineering/architecture experience, IT/software/network experience on integrated teams, C2BMC or similar DoD C2 experience, strong communication and presentation skills.
Microsoft PowerPoint, Microsoft Word, Microsoft Excel, CAMEO, Jenkins, HTCondor, GitLab, Java, Python
GovCIO: Provides technology and mission support services to federal agencies.
12+ YOEBachelor's with 12+ years (or equivalent experience); expert in modeling & simulation architectures, systems integration, translating Joint doctrine into simulation requirements, designing military training exercises, and providing technical recommendations; no clearance required.
Modeling and Simulation (M&S), live-virtual-constructive (LVC), digital engineering
STS Government Solutions: Provides professional mission and technical support to government agencies.
5+ YOEBachelor's in computer science or related field, 5+ years relevant experience, TS/SCI clearance, CASP+, CCNP Security, CCSP, GCIA, GCED, GCIH or CCNA; strong systems architecture and scripting skills.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
12+ YOEBachelors plus extensive systems engineering/architecture experience in classified environments; must hold active Top Secret/SCI, (ISC)² CISSP, DoD 8140/8570 IAM Level III; deep AWS/Azure/VMware and IaC experience.
Modern Technology Solutions: Provides systems engineering and technical assistance to government programs supporting enterprise IT and national security missions.
12+ YOEBachelor's degree with 12 years' systems/solutions engineering experience, AWS and Azure architecture experience, active Top Secret with SCI access, IAM Level III, (ISC)² CISSP required, JSIG/CSfC/Zero Trust experience preferred.
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
10+ YOEBachelor's in systems engineering or related field with 10+ years experience (or Master’s +8 yrs). Must be U.S. citizen able to obtain DoD Secret clearance. Experience in RF/SDR, signal processing, MATLAB/Python, system architecture, and leading cross-functional teams. Up to 20% travel.
Staff Systems Architect Engineer – Solutions Architect PO (26-304)
Colorado Springs or Huntsville
$161k-$254k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOEActive DoD Secret clearance and DoD 8140 IAT Level II required; advanced degree plus 8–12+ years experience in systems architecture for C2/BM or similar; familiarity with DoDAF/MODAF/TOGAF, model-based systems engineering, and creating architectural artifacts.
Sr Principal Systems Architect Engineer – Global Sys & SW Architect (26-276)
Colorado Springs or Schriever Space Force Base
$129k-$194k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
8+ YOERequires U.S. citizenship and active Top Secret clearance, STEM bachelor's (or advanced degree) with extensive systems engineering experience (typ. 8+ yrs), MBSE/OOA-OOD experience, FAR experience, and experience producing architecture artifacts.
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
7+ YOEBS/MS/PhD in Electrical Engineering or related; 7+ years in system/subsystem architecture, RF/microwave, high-speed interconnects, packaging, PCB, and hardware development; ability to lead cross-functional architecture decisions.
Apogee Engineering: Provides specialized engineering and technical services to defense agencies.
12+ YOEUS citizen with TS clearance (willingness to obtain SCI), Bachelor's in a related technical field, 12+ years DoD/National Security space systems engineering experience, SATCOM/transport/space systems expertise, DoDAF/MBSE familiarity, and systems lifecycle experience.
DoD Architecture Framework (DoDAF), MBSE, DevSecOps, Platform One, Cloud One, Zero Trust, MOSA, SATCOM