NewSystems Architect - Senior-Level - TS/SCI Clearance Required Core-CSI LLC.Systems Architect - Senior-Level - TS/SCI Clearance RequiredSpringfield, VAFull timeSupport the continued development, maintenance, and documentation of the ASG Architecture.• Recommend, instantiate, and operate architecture tools that support analysis and decision-making through architecture data in the form of models, simulations, reports, and views so stakeholders may use architecture data throughout the acquisition and development lifecycle to answer investment and divestment questions.• Create appropriate and effective architecture information and artifacts in accordance with the Department of Defense Architecture Framework (DoDAF) and the Intelligence Community's (IC) Program Architecture Guidance (PAG) that are relevant and usable across NGA, NSG, ASG, USG, commercial, and foreign partners.• Core-CSI is seeking a talented Expert Systems Architect with strong expertise in Enterprise Architecture, Solution Architecture, and Model-Based Systems Engineering (MBSE).Overall Assignment DescriptionExpert Systems Architects assist in leading the design and development of solutions for complex application problems, API design, data services, platform services, cloud services, and infrastructure services to meet user requirements and align with strategic goals and Enterprise Architecture.
Systems Architect - Expert-Level - TS/SCI Clearance Required Core-CSI LLC.Systems Architect - Expert-Level - TS/SCI Clearance RequiredSpringfield, VAFull timeDuties may include:• Assists Government in directing system architects in the design, development, maintenance, and documentation of solution architectures ensuring traceability to the Enterprise architecture and Enterprise requirements.•Assists with the analysis of user requirements, procedures, and problems to automate or improve existing systems and review computer system capabilities, workflow, and scheduling limitations.•Advises the Government on proposed changes to the solutions architecture design based on analysis of requirements and new technology.•Oversees and coordinates the work of Senior-, Mid-, and Junior-level System Architect contractors.•Design and update Enterprise-level digital models/representations architectures that capture Enterprise requirements and provide roadmaps to balance cost, schedule and performance.•Support the continued development, maintenance, and documentation ASG Architecture.•Recommend, instantiate and operate architecture tools that support analysis and decision making through architecture data in the form of models, simulations, reports and views so that stakeholders may use architecture data in either the acquisition or development lifecycle to answer investment and divestment questions.•Create appropriate and effective architecture information and artifacts (in accordance with the Department of Defense Architecture Framework (DoDAF) and the Intelligence Community's (IC) Program Architecture Guidance (PAG)) that are relevant and usable across the NGA, NSG, ASG, USG, commercial, and foreign partners.•Use the Joint Architecture Reference Models (JARM) to describe, analyze, and identify potential architectural service gaps, support AOA, leverage existing resources, and assist with invest and divest decisions for the agency.•Use 18+ years of experience as a System Architect may be considered in lieu of a degree.•18+ years experience in government or industry in relevant work areas including: Enterprise Architecture, Solution Architecture, Data Architecture, Department of Defense Architecture Framework (DoDAF), or Intelligence Community's (IC) Program Architecture Guidance (PAG).•Experience communicating and collaborating both within and external to organization, to include with senior executives and leaders.•TS/SCI clearance adjudication or ability to obtain SCI and pass a polygraph.
Systems Architect (Expert) #901 Allen Integrated SolutionsSystems Architect (Expert) #901Springfield, VirginiaExpert System Architects assist in leading the design and development of solutions for complex applications problems, API design, data services, platform services, cloud services and infrastructure services to meet user requirements and align to strategic goals and the Enterprise Architecture. · Recommend, instantiate and operate architecture tools that support analysis and decision making through architecture data in the form of models, simulations, reports and views so that stakeholders may use architecture data in either the acquisition or development lifecycle to answer investment and divestment questions.
Systems Architect Engineer Aquila TechnologySystems Architect EngineerLexington, MARemoteTuition & Training Reimbursement- 5K annually for pre-approved, Eligible full-time team members who have completed a minimum ofsix (6) months of employment may apply for tuition reimbursement for approved, job-related courses taken through an accredited college or university. The Systems Architect Engineer will design, develop, and support technical programs utilizing modern software engineering techniques, programming tools, and support processes for the organizations program managers and technical staff.
Systems Architect PeratonSystems ArchitectSpringfield, Virginia$146,000–$234,000 / yearFull timeResponsibilities: Expert System Architects assist in leading the design and development of solutions for complex applications problems, API design, data services, platform services, cloud services and infrastructure services to meet user requirements and align to strategic goals and the Enterprise Architecture. Recommend, instantiate and operate architecture tools that support analysis and decision making through architecture data in the form of models, simulations, reports and views so that stakeholders may use architecture data in either the acquisition or development lifecycle to answer investment and divestment questions.
Systems Architect Peraton IncSystems ArchitectSpringfield, VA$146,000–$234,000 / yearExpert System Architects assist in leading the design and development of solutions for complex applications problems, API design, data services, platform services, cloud services and infrastructure services to meet user requirements and align to strategic goals and the Enterprise Architecture. Recommend, instantiate and operate architecture tools that support analysis and decision making through architecture data in the form of models, simulations, reports and views so that stakeholders may use architecture data in either the acquisition or development lifecycle to answer investment and divestment questions.
TS/SCI Cleared Systems Architect (Expert) Assured Consulting SolutionsTS/SCI Cleared Systems Architect (Expert)Springfield, MissouriACS is seeking an Expert Systems Architect to assist in leading the design and development of solutions for complex applications problems, API design, data services, platform services, cloud services and infrastructure services to meet user requirements and align to strategic goals and the Enterprise Architecture. Recommend, instantiate and operate architecture tools that support analysis and decision making through architecture data in the form of models, simulations, reports and views so that stakeholders may use architecture data in either the acquisition or development lifecycle to answer investment and divestment questions.
Solution Architect (Computer Systems Architect 5) HII Mission Technologies DivisionSolution Architect (Computer Systems Architect 5)Fairfax, VA$163,107–$215,000 / yearWe are seeking a Solution Architect to join the team and serve as a core member of the Strategy & Architecture team and a key participant in architecture governance partnering with external architects, Cybersecurity, and product/platform teams to ensure designs align to enterprise principles, target states, and portfolio roadmaps. The SA leads end to end architecture and design across applications, data, integration, cloud infrastructure, and security layers, documenting non functional requirements (NFRs), architecture decision records (ADRs), and reusable patterns that make delivery faster and safer.
NewSenior Level Systems Architect Peraton IncSenior Level Systems ArchitectSpringfield, VA$135,000–$216,000 / yearThis role will support API design, data services, platform services, cloud services, and infrastructure services, ensuring solutions meet user requirements, align with strategic goals, and maintain traceability to the Enterprise Architecture and Enterprise requirements. Required: Bachelor's degree or higher in Computer Science, Information Technology, Management Information Systems, or a related STEM degree program, or equivalent senior-level experience as a Systems Architect.
Systems Architect, Advisor Peraton IncSystems Architect, AdvisorGermantown, MD$104,000–$166,000 / yearThis hybrid role reports directly to the Task Order Program Manager and serves as a senior technical authority across voice, video, network, firewall, telecommunications, and cellular domains. Develop detailed cost estimates for infrastructure upgrades, new installations, and lifecycle replacement activities; support Independent Government Cost Estimates and proposal efforts, applying specialized knowledge to produce original analytical work products.
Senior Staff Radar System Architect/Radar Systems Engineer - Lovettsville, VA Resonant SciencesSenior Staff Radar System Architect/Radar Systems Engineer - Lovettsville, VAThe candidate will have an opportunity to be a member of a world-class team consisting of talented and dedicated engineers, technicians, and professionals who work together to interrupt and challenge the status quo to design and develop state-of-the-art technologies. A career at Resonant Sciences means that you will be involved in the complete development life cycle, seeing your design evolve from development prototype to incorporating mission requirements to technical specifications into a finished product for field testing.
Systems Architect VTG.Systems ArchitectChantilly, VASenior-level System Architects guide Mid-Level and Junior-level system architects in the design and development of solutions for complex applications problems, API design, data services, platform services, cloud services and infrastructure services to meet user requirements and align to strategic goals and the Enterprise Architecture. Senior level working experience in government or industry in relevant work areas including: Enterprise Architecture, Solution Architecture, Data Architecture, Department of Defense Architecture Framework (DoDAF), or Intelligence Community's (IC) Program Architecture Guidance (PAG).
Lead Systems Architect Nightwing Intelligence SolutionsLead Systems ArchitectSterling, VirginiaThe LSA collaboratively works closely with the Platform, Operations teams, mission partners and Sponsor to refine the operational and technical strategy to automate key portions of the development and operational workflows across all teams, enabling timely development and deployment of system capabilities. Works with Platform/Operations teams to compose technical documents including Design, Deployment, System specifications and IaC baselines, updates, user's manuals, training materials, installation guides, proposals, and reports.
NewRF Systems Architect - Coppell, TX Rohde & Schwarz GmbH & Co KGRF Systems Architect - Coppell, TXCoppell, TX$112,000–$150,000 / yearRecently named by Newsweek as one of the Best American Mid-Sized Workplaces in 2026, Rohde & Schwarz USA is looking for an RF Systems Architect based in our Coppell office to join our growing Applied Solutions team. This role combines deep RF expertise, customer-facing solution architecture, complex problem solving, and professional services development to help drive next-generation system solutions and recurring services growth.
Systems Architect (TS or Q Clearance Required) GD Information TechnologySystems Architect (TS or Q Clearance Required)Denver, ColoradoTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. You will drive architectural decisions, modernize existing environments, and provide thought leadership on current and emerging technologies—especially around DNS, Azure, AWS, cloud migrations, on‑premises infrastructure, and Linux.
Systems Architect - Communications & Telehealth Technologies Houston MethodistSystems Architect - Communications & Telehealth TechnologiesEXPERIENCE Ten years of progressive IT application system experience to include three years leading mission-critical information systems with expertise in an application portfolio, OR seven years of progressive IT application system experience to include three years leading mission-critical information systems with expertise in an application portfolio and three years of related business or clinical operations experience. The Systems Architect position is responsible for the creation and management of complex workflows, test scenarios, the installation process, reviewing and roadmapping assigned applications/upgrades, and ensuring timely and expert conversion/ maintenance of systems as it aligns with organizational goals.
Systems Architect SolvarusSystems ArchitectChantilly, VASenior-level or higher experience working in government or industry in relevant work areas including: Enterprise Architecture, Solution Architecture, Data Architecture, Department of Defense Architecture Framework (DoDAF), or Intelligence Community’s (IC) Program Architecture Guidance (PAG). As a Senior Systems Architect you will guide the design and development of solutions for complex applications problems, API design, data services, platform services, cloud services and infrastructure services to meet user requirements and align to strategic goals and the Enterprise Architecture.
Systems Architect Georgia Ports AuthoritySystems ArchitectSavannah, GALead integration of marine terminal systems, including creating plans to ensure that technologies such as PDS and RFID, and systems such as the TOS, GOS and crane management systems communicate efficiently while minimizing errors to support the data flow strategy. Collaborate with the IT Team, other business GPA staff and IT vendors to develop custom software solutions to resolve system gaps, integrate, configure and implement systems, including setting up a platform to analyze data across multiple systems.
Systems Architect SME- TS/SCI with Polygraph GD Information TechnologySystems Architect SME- TS/SCI with PolygraphChantilly, VirginiaTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. Serve as the connective thread across infrastructure, data, and applications, ensuring interfaces, monitoring, and audit capabilities integrate cleanly and the data layer stays compatible with infrastructure, operating systems, and middleware.
Senior Systems Architect InfomediaSenior Systems ArchitectGeorgiaYou’ll work across four colocation datacenters (Atlanta, Amsterdam, London, Portland), owning network design and operations, security posture, and compliance readiness, while architecting and executing the migration of workloads into a modern, scalable, and compliant AWS environment. As Senior Systems Architect, you will own the architectural vision for SimplePart’s infrastructure end-to-end through maintaining the reliability and security of our current global colocation environment while designing and building the AWS platform that will replace it.