Systems Architect Jobs

Acclaim Technical Services, founded in 2000, is a leading cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations company supporting a wide range of U.S. Federal agencies. We are an Employee Stock Ownership Plan (

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the re

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the re

Analytica is seeking a Systems Architect – Infrastructure to lead the design, implementation, and optimization of secure, scalable IT infrastructure supporting advanced analytics and machine learning solutions. This role is ideal for a senior technical leader who can balance strategic infrastructure

Lambda, The Superintelligence Cloud, is a leader in AI cloud infrastructure serving tens of thousands of customers. Our customers range from AI researchers to enterprises and hyperscalers. Lambda's mission is to make compute as ubiquitous as electricity and give everyone the power of superintelligen

At Ericsson Nikola Tesla, we don’t just follow technology—we shape it. With nearly 3000 professionals, mostly from STEM fields, we’re a powerhouse of innovation built on over 75 years of experience. As the region’s leading R&D center and a leading exporter of software development services, we blend

Location: Alexandria, VaRequired Clearance: Must hold or be able to obtain Secret clearance Certifications: Holds or is working toward architecture or systems engineering certifications appropriate for Government environments, such as TOGAF, DoDAF, AWS Solutions Architect (Associate), or equivalent

We are seeking a Systems Architect to support critical DoD initiatives. This position is 100% onsite at Rosslyn, VA and focuses on applying Model-Based Systems Engineering (MBSE) principles while ensuring architectural consistency across complex defense ecosystems. Responsibilities: Lead the develop

Who we are Helsing is a defence AI company. Our mission is to protect our democracies. We aim to achieve technological leadership, so that open societies can continue to make sovereign decisions and control their ethical standards. As democracies, we believe we have a special responsibility t

We are seeking a highly skilled Systems Architect for an onsite role based in Wilson Blvd, Rosslyn, VA. This position plays a critical role in defining and managing the architecture of complex systems that are foundational to mission-critical operations. Key Responsibilities: Lead architectural desi

Somos especialistas em transformação tecnológica, unindo expertise humana à IA para criar soluções tech escaláveis. Com mais de 8,000 CI&Ters ao redor do mundo, já formamos parcerias com mais de 1,000 clientes durante nossos 30 anos de história. Inteligência Artificial é nossa realidade. Importante:

We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, m

Why do you need to choose between doing important work and having a fulfilling life? At Ardent , we have both. Ardent employees are committed to solving our customers’ most difficult problems—and we are committed to the well-being, personal goals, and professional development of our

PsiQuantum’s mission is to build the first useful quantum computers—machines capable of delivering the breakthroughs the field has long promised. Since our founding in 2016, our singular focus has been to build and deploy million-qubit, fault-tolerant quantum systems. Quantum computers ha

We are hiring a Finance Systems Architect (NetSuite) to play a critical role in shaping and governing the organisation’s business systems landscape. This role sits at the intersection of architecture, integration, and business systems strategy, with a strong focus on NetSuite as the core ERP platfor

We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality. You will be responsible f

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economi

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the re

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the re

Updated: 02 June 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced systems architect who instinctively spots gaps in system reasoning and understands the complex realities of architecture design and implementation? Do you have 8 to 20 hours per week available alongside your main