2,208 senior system architect jobs at 997 companies in United States

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
2mo
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Senior System Architect
United States
$100k-$130k/yr RemoteFull Time
SkyePoint Decisions
SkyePoint Decisions: Provider of cybersecurity, infrastructure, and IT development services.
12+ YOEBachelor's degree; 12+ years in cybersecurity IT; AWS Solution Architect cert; 3+ years cloud-based solutions; active Secret clearance; strong lifecycle, security tools, and cloud experience; US citizenship.
AWS, EKS, ECS, SIEM, EDR, CDM, DevSecOps, IAM, AWS GovCloud
1mo
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Senior System Architect
Washington, District of Columbia, United States
OnsiteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
8+ YOEActive TS/SCI clearance, 8+ years architecting complex enterprise IT systems, federal cybersecurity framework knowledge (NIST/FISMA/Zero Trust), cloud and multi-tenant experience, technical leadership and communication skills.
NIST SP 800-53, FISMA, Zero Trust, CI/CD, containerized architectures, API, DevSecOps
2mo
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Senior System Architect
Hanscom AFB, Massachusetts, United States
OnsiteFull Time
Odyssey Systems
Odyssey Systems: Provides engineering, integration, and technical services to defense clients.
12+ YOEUS citizenship, active Secret clearance and TS/SCI eligible, ABET-accredited BS in engineering with 12+ years in systems engineering (5+ DoW).
DOORS, Cameo, MagicDraw, Capella, SysML, AFSIM
2mo
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System Architect
Auburn Hills or Troy
OnsiteFull Time
ALTEN
ALTENEuronext Paris: ATE: Provides engineering and technology consulting services to industrial clients.
Senior System Architect with extensive Requirements Engineering in automotive; skilled with DOORS/Polarion/Jama; knowledge of ASPICE/ISO 26262.
DOORS, Polarion, Jama, ASPICE, ISO 26262
2mo
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System Architect
Colorado Springs, Colorado, United States
$188k-$191k/yr OnsiteFull Time
BTAS
BTAS: A woman-owned small business delivering IT, engineering, and program management services to government customers.
TS/SCI with CI polygraph, full-time, space systems domain, modeling/simulation and MS&A, BS degree required.
Modeling and Simulation, MS&A tools, Architecture Development
2mo
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System Architect
San Diego, California, United States
$160k-$185k/yr HybridFull Time
Firestorm Labs
Firestorm Labs: Develops and manufactures low-cost 3D-printed unmanned aerial vehicles.
10+ YOE10+ years software engineering; hands-on architect; deep breadth across application, data, distributed systems, and integration; ITAR-compliant; BS in CS/Engineering or equivalent.
API design, MES, PLM, ERP, edge-to-cloud
1w
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Senior System Architect
Denver or St. Louis or Sterling or Springfield
$99k-$207k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
8+ YOETS/SCI clearance with polygraph eligibility, 8+ years systems/software engineering with architecture leadership, experience with large distributed cloud-native systems, SAFe, APIs, and strong stakeholder communication.
SAFe, APIs
1w
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Senior System Architect
Denver or Springfield or Sterling or St. Louis
$99k-$207k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
8+ YOETS/SCI clearance required, bachelor's in CS/Engineering or equivalent, 8+ years systems/software engineering with architecture leadership, experience with cloud-native distributed systems, Agile/SAFe environments, strong communication.
Agile, SAFe
1mo
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System Architect
Santa Clara or Austin or Europe
OnsiteFull Time
Kandou
Kandou: Develops energy-efficient chip connectivity and AI infrastructure hardware.
12+ YOE12+ years shipping high-speed interconnects; prior System Architect or Principal role on 100G+/lane product; authored product and silicon specs; PAM4, FEC, on-die telemetry, and DOORS/JAMA experience; SoC/spec ownership.
DOORS, JAMA, RTL, PAM4, FEC, SerDes, IEEE 802.3ck, IEEE 802.3dj, OIF CEI-112G, OIF CEI-224G, OSFP MSA, CMIS 5.x, EIA-364, JEDEC JESD22, JEDEC JESD51, SI/PI, AEC
1mo
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System Architect
Tampa, Florida, United States
OnsiteFull Time
CAE
CAENYSE: CAE: Provides flight simulation and training services to aviation industries.
8+ YOEBachelor's in engineering, 8+ years simulation/real-time systems experience with 3+ years in an architect/lead role; knowledge of flight dynamics, avionics, graphics APIs, DIS/HLA/GSI, SysML/UML, MIL-STD-1553/ARINC, and DoD security eligibility.
SysML, UML, Cameo Enterprise Architecture, OpenGL, DirectX, Vulkan, DIS, HLA, GSI, MIL-STD-1553, ARINC, UDP, TCP
2mo
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Senior System Architect
Hanscom AFB, Massachusetts, United States
$190k-$210k/yr OnsiteFull Time
Odyssey Systems
Odyssey Systems: Provides technical engineering and program management for government agencies.
12+ YOEUS citizen with active Secret clearance (TS/SCI eligible), bachelor’s in engineering (ABET) and 12+ years systems engineering (5 in DoW). Familiarity with electronic warfare, MOSA, Digital Engineering tools, and DoW acquisition processes.
DOORS, Cameo, MagicDraw, Capella, SysML, AFSIM, Agile Mission Suite (AMS) Government Reference Architecture (GRA), PA RT, KOSS, OAAT
3mo
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Senior System Architect, Hardware Architecture
Sunnyvale, California, United States
$183k-$248k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
10+ YOESenior-level system architecture design for consumer electronics; 10+ years in hardware/SOC, strong communication and cross-functional leadership.
Python, C/C++, Java, System C, RTL design, embedded Linux, ML accelerators, CUDA, GPU, DSP
1mo
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System Architect
United States
RemoteFull Time
ARSIEM
ARSIEM: Provides cybersecurity and software engineering to government agencies.
5+ YOEMinimum 5 years supporting Microsoft 365 cloud services; experience architecting SharePoint, Power Platform, Azure/AD, Teams, OneDrive, AvePoint; PowerShell scripting; strong communication; ability to complete IRS MBI and federal security training.
Microsoft 365, Microsoft Power Platform, Microsoft SharePoint, OneDrive, Exchange Online, Microsoft Teams, Copilot, Microsoft Azure, Azure AD, Intune, AvePoint Online Services, PowerShell, Microsoft Dataverse, Power Apps, Power Automate, Power BI, Microsoft Purview, Microsoft Defender, Graph connectors, Loop, AI Builder, Windows Server, SQL Server
1mo
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Space System Architect Engineer/Senior Space System Architect Engineer
El Segundo or Chantilly or Colorado Springs
$117k-$227k/yr OnsiteFull Time
The Aerospace Corporation
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
1mo
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Senior System RTL Designer/Architect
San Jose, California, United States
$203k-$348k/yr HybridFull Time
AMD
AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.
Senior-level system RTL design with IP architecture focus; strong communication and collaboration skills; experience balancing performance, power, and area.
2mo
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Senior GPU System Architect
Santa Clara, California, United States
$184k-$357k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
8+ YOE8+ years in system design/ASIC/SoC architecture for GPU/CPU or networking; BS/MS/PhD in EE/CE or equivalent; deep knowledge of NVLink, Ethernet, InfiniBand, CXL, PCIe; RDMA/RoCE; multi-GPU topologies; hardware-software co-design; strong modeling (Python/SystemC) and cross-functional collaboration.
NVLink, Ethernet, InfiniBand, CXL, PCIe, RDMA, RoCE, Python, SystemC
1w
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System Architect
San Jose or Austin
$146k-$286k/yr OnsiteFull Time
Micron Technology
Micron TechnologyNASDAQ: MU: Designs and manufactures semiconductor memory and data storage solutions.
5+ YOEBachelor's degree in EE/CE/CS,5+ years in system architecture/performance modeling,experience with cycle-accurate models,proficiency in C++ or Python,knowledge of memory/SoC systems and simulation tools.
gem5, SystemC, SST, Sniper, C++, Python
1mo
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System Architect
Madison, Wisconsin, United States
$131k-$161k/yr OnsiteFull Time
Envista
EnvistaNYSE: NVST: Manufactures and sells a comprehensive range of dental products.
15+ YOE15+ years in multi-disciplinary product design; 5+ years system architecture ownership; travel 10-15%.
2mo
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System Architect
Arlington or Herndon
HybridFull Time
Clarity Innovations
Clarity Innovations: Provides cyber operations and software engineering for national security.
10+ YOE10+ Mgmt10+ years in systems/software design; active Top Secret clearance with SCI eligibility; leadership of 10+ engineers; strong customer engagement.
Azure, AWS, Kubernetes, Message Queue Technologies
1w
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System Architect
San Jose or Austin
$146k-$286k/yr OnsiteFull Time
Micron Technology
Micron TechnologyNASDAQ: MU: Manufacturer of semiconductor memory and data storage products.
5+ YOE5+ years experience in system architecture or performance modeling; proficiency in cycle-accurate modeling, C++ or Python, strong computer/SoC architecture knowledge.
gem5, SystemC, SST, Sniper, C++, Python