366 senior system architect jobs at 186 companies in Adelphi, MD
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Senior System Architect
Washington, District of Columbia, United States
OnsiteFull Time
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.
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.
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.
9+ YOE5+ MgmtBachelor's degree in computer science or related field, 9+ years of software and architecture experience, 5+ years in automation and technical leadership, AWS and DevSecOps expertise, and ability to obtain Public Trust.
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.
Ardent: Provides geospatial and digital transformation services to federal agencies.
4+ YOEBachelor's +6 years or Master's +4 years specialized experience in enterprise architecture; experience designing/implementing enterprise solutions, requirements gathering, architecture frameworks, documentation, and strong communication and analytical skills. Willing to undergo government background investigation.
Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business process services.
12+ YOE12+ years in automation/control or mission-critical infrastructure, 3+ years architecture/technical leadership, bachelor in engineering, experience with BMS/SCADA/PLC/DCIM, cybersecurity awareness, vendor engagement and commissioning.
Colorado Springs or Washington D.C. or Tampa or Fort Meade or Arlington
$120k-$150k/yrOnsiteFull Time
World Wide Technology: Global technology solutions provider and systems integrator.
8+ YOEDesign and deliver secure, scalable enterprise architectures for high-security environments; 8+ years architecture/engineering experience; Top Secret SCI preferred; proficiency in cloud, automation, and Zero Trust.
OpenShift, Azure Government, AWS GovCloud, Infrastructure as Code (IaC), CI/CD
Ground System Architect Engineer/Sr. Ground System Architect Engineer
Chantilly or El Segundo or Colorado Springs
$117k-$227k/yrOnsiteFull Time
The Aerospace Corporation: Provides technical expertise and research for national space programs.
6+ YOEBachelor's in engineering or related field; typically 6+ years in space/defense; proficiency in system/enterprise architecting; ground system experience; TS/SCI clearance.
DCCA: Provides IT and engineering solutions for government and defense agencies.
7+ YOETS/SCI required. Bachelor's degree or equivalent and 7+ years experience. Expertise in cloud and enterprise architecture, systems design, performance, availability, data protection, and collaboration with customers.
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
Experience with data collection, exploitation, analysis, ingestion, modeling, testing, documentation, troubleshooting, sensitive data handling, and software or database development; Photoshop or similar experience required.
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
8+ YOE8+ years designing end-to-end technical solutions; Bachelor's degree in IT, cybersecurity, CS, information systems, data science, software engineering, or related field.
Architecture, System integration, Technical design
Wyetech: Provides professional engineering services for government and commercial sectors.
5+ YOEUS citizenship and active TS/SCI clearance required; bachelor's +5 years or equivalent; experience maintaining network infrastructure, account management, vulnerability scanning, data transfer, STE/STN; proficiency with Linux, Windows, RedHat.
Senior Staff Radar System Architect/Radar Systems Engineer - Lovettsville, VA
Lovettsville or Dayton
HybridFull Time
Resonant Sciences: A high-tech research and development firm focused on radar systems and sensing technologies for defense applications.
15+ YOE15+ years in radar systems with leadership; proficiency in MATLAB, Python, or C++; US citizenship; ability to obtain Secret clearance preferred.
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Experience with data modeling, ETL/ELT pipelines, SQL; relational and non-relational DBs; TS/SCI clearance with polygraph; Bachelor's in CS or Information Science.
Weapon Control System Architect, Shipboard Systems Group
Laurel, Maryland, United States
$100k-$245k/yrOnsiteFull Time
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
Bachelor's or Master's in computer science/engineering, professional experience with complex weapon control systems, active Secret clearance and eligibility for Top Secret, strong analytical and systems skills.
Trident II Strategic Weapon System (SWS), Minuteman III, Sentinel
Gallatin: Develops AI software for military logistics and supply chains.
10+ YOE10+ years in software/systems engineering, infrastructure, or technical program leadership; security clearance preferred; hands-on in government cloud; Kubernetes; Python/JavaScript/TypeScript; compliance frameworks.
Peraton: Provides advanced technology and mission support for government agencies.
12+ YOEClearance: TS/SCI or Q/SCI; degree in CS/IS/Engineering or related field; 12+ years in enterprise/systems architecture; experience with DoDAF/TOGAF and IC frameworks; strong leadership and communication.
DoDAF, TOGAF, FEAF, IC architecture methodologies, AWS, Azure Government, Google Cloud, Hybrid cloud, Zero Trust, NIST RMF, IC cybersecurity policies, Enterprise integration patterns, API management, Data architecture, data governance, analytics platforms, Kubernetes, container orchestration, ICAM
Dallas or Vermont or Maryland or Rhode Island or Nebraska or Georgia or Florida or Pennsylvania or Virginia or Utah or New Mexico or Louisiana or Michigan or Colorado or Massachusetts or Illinois or Connecticut or Washington or Oklahoma or Indiana or Missouri or Ohio or Tennessee or Oregon or Delaware or Minnesota or Maine or Washington or South Dakota or Mississippi or North Dakota or California or New Hampshire or Iowa or Wyoming or Arkansas or Kentucky or Alabama or New York or Montana or New Jersey or West Virginia or South Carolina or Arizona or Wisconsin or Nevada or Kansas or North Carolina or Hawaii or Alaska or Texas or Idaho
$204k-$280k/yrHybridFull Time
o9 Solutions: Provides an AI-powered platform for integrated enterprise planning and operations.
15+ YOE15+ years engineering experience building production-grade AI/ML systems; expertise with LLMs, embeddings, vector architectures, and constraint-based planning; proven principal/lead architect experience and strong autonomy.
Large language models (LLMs), vector databases, Enterprise Knowledge Graph, constraint-based planning engines
ANSER: Provides research and analysis for national and homeland security missions.
12+ YOEActive TS/SCI clearance or ability to obtain SCI eligibility with polygraph; 12+ years in Enterprise/Solution/Data Architecture; NGA/NSG/ASG program experience; DoDAF/IC PAG knowledge; cloud/hybrid/on-prem architectures; strong communication and collaboration skills.
DoDAF, IC PAG, NGA NSG ASG, Cloud, Hybrid, On-Premises, Model-Based Systems Engineering (MBSE)