362 system architect jobs at 178 companies in Frederick, MD

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
1mo
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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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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
2mo
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Ground System Architect Engineer/Sr. Ground System Architect Engineer
Chantilly or El Segundo or Colorado Springs
$117k-$227k/yr OnsiteFull Time
The Aerospace Corporation
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.
SysML, UAF, UPDM, DoDAF, MODAF
2w
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SME - System Architect
Bethesda, Maryland, United States
$128k-$270k/yr OnsiteFull Time
DCCA
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.
3w
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Senior System Architect
Washington, District of Columbia, United States
HybridFull Time
Ardent
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.
2w
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System Architect - ECDS
Springfield, Virginia, United States
OnsiteFull Time
RISA
RISA: Provides cybersecurity and IT services to government agencies.
4+ YOE4+ years' relevant experience, Bachelor's in a technical field, DoD 8140.01/8570.01-M IAT Level II certification, active TS/SCI clearance (CI poly within 6 months), US citizenship.
1w
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Sr. System Architect
Washington or Arlington
$79k-$160k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
2+ YOE2+ years professional experience, bachelor’s degree, hands-on Pega development, integrations (REST/SOAP), familiarity with version control, CI/CD, Agile, strong analytical and communication skills; U.S. citizenship required.
Pega, Pega PRPC, Dev Studio, App Studio, Designer Studio, REST, SOAP, CI/CD, AWS, Azure, GCP
2mo
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Pega System Architect
Fort George G Meade or Sterling or Huntsville
OnsiteFull Time
Offset Strategic Services
Offset Strategic Services: Provides technical engineering and training solutions for defense agencies.
3+ YOEBachelor's in CS/IT/Engineering; CPSA; 3+ years software/enterprise app dev; 2+ years Pega; TS/SCI clearance; REST/SOAP/APIs; Agile; DoD/government experience preferred.
Pega Platform, REST, SOAP, APIs, Java, JavaScript, SQL
2mo
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Mission System Data Architect
McLean or Chantilly
$99k-$225k/yr HybridFull Time
Booz Allen Hamilton
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.
SQL, Python, Java, Apache NiFi, Oracle, MongoDB, PostgreSQL, Redis, Neo4J, AWS
1mo
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Weapon Control System Architect, Shipboard Systems Group
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
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
1mo
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Radar System Architect/Radar Systems Engineer - Lovettsville, VA
Lovettsville or Dayton
OnsiteFull Time
Resonant Sciences
Resonant Sciences: High-tech, research and development firm focused on radar technologies.
7+ YOEBachelor's in engineering or physics with 7+ years or Master's with 5+ years; radar system design experience; Python/MATLAB/C++ knowledge; US citizenship and ability to obtain Secret clearance.
MATLAB, Python, C++
1mo
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Principal System Architect | Cloud and Delivery
Herndon or Bensalem
HybridFull Time
Epicor
Epicor: Provides industry-specific enterprise software for manufacturing and distribution.
10+ YOE10+ years in cloud architecture (AWS/Azure), automation tooling (Terraform), CI/CD pipelines (GitHub Actions, Azure DevOps), Kubernetes, strong communication and leadership.
Terraform, GitHub Actions, Azure DevOps, Kubernetes, Infrastructure as Code
2mo
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Mission System Data Architect
McLean or Chantilly
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
Experience with data modeling, ETL pipelines, SQL, and relational/non-relational databases; TS/SCI with polygraph; BS in CS or Information Science.
SQL, Python, Java, Apache NiFi, Oracle, MongoDB, PostgreSQL, Redis, Neo4J, AWS, Oracle Cloud
1w
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Salesforce Architect
McLean, Virginia, United States
$155k-$195k/yr RemoteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global business and technology transformation consulting services.
12+ YOEU.S. citizen eligible for security clearance; 12+ years designing enterprise Salesforce/SaaS solutions, 5+ years leading complex applications, Associate degree or equivalent, Salesforce Certified Application Architect and Salesforce Certified System Architect required.
Salesforce, Experience Cloud, Service Cloud
1mo
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Systems Architect
Springfield, Virginia, United States
$146k-$234k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
18+ YOEMaster's in CS/IT/MIS or related STEM (or 8+ years as a Systems Architect); 18+ years experience in enterprise/solution/data architecture and DoDAF/PAG; TS/SCI (or ability to obtain and pass polygraph); strong communication skills.
Model Based Systems Engineering (MBSE), Department of Defense Architecture Framework (DoDAF), Joint Architecture Reference Models (JARM), Intelligence Community Program Architecture Guidance (PAG)
1mo
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Systems Architect
Springfield, Virginia, United States
$146k-$234k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
18+ YOEMaster's in CS/IT/MIS or related STEM (or 8+ years as System Architect), 18+ years relevant experience in enterprise/solution/data architecture, DoDAF/IC PAG experience, TS/SCI with polygraph eligibility, strong communication skills.
DoDAF, JARM, MBSE
3mo
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Systems Architect
Fort Meade, Maryland, United States
$162k-$199k/yr OnsiteFull Time
GovCIO
GovCIO: Provides technology and mission support services to federal agencies.
10+ YOEHigh school plus 10+ years experience; TS/SCI CI Poly clearance; 10 years in systems/cyber/cloud architecture; AWS/Azure Architect or CISSP; DoD 8570.01-M IAT Level II related certifications.
4d
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Sr. Flight Dynamics System Software Architect – TeraWave
Reston or Seattle
$198k-$277k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
BS in relevant technical field, expertise in flight dynamics for satellite constellations, production flight dynamics software experience, proficiency in Java/Python/C/C++/JavaScript, cloud (AWS), containers, CI/CD, Agile, and strong communication skills.
Java, Python, JavaScript, C, C++, AWS, Docker, Kubernetes, MONTE, GMAT, STK, VPC, Subnets, Firewalls, VPNs, DOORS Next Generation, Confluence, JIRA, Git, Windchill
1mo
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System Architect (SME) - Northern, VA Area; Must have an active TS/SCI Clearance with polygraph
McLean, Virginia, United States
OnsiteFull Time
Synertex
Synertex: Provider of intelligence support and IT services for government.
6+ YOEActive TS/SCI clearance with polygraph required. Strong enterprise design and cloud (AWS, Azure, GCP) experience, architecture modeling (ArchiMate, Sparx EA, Visio), DoDAF familiarity, Zero Trust, DevSecOps, and IaC practices.
AWS, Azure, GCP, ArchiMate, Sparx EA, Visio, DoDAF, DevSecOps, Zero Trust, infrastructure-as-code (IaC)