jobs in washington, dc, us

Alexandria, Virginia

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Today

Modern Technology Solutions is seeking aDevSecOps Intern or Co-Op (CI/CD Focus) to join our team in Alexandria, VA; Dayton, OH; Huntsville, AL; or Niceville, FL during Spring 2027 with potential for Summer and Fall hours. Responsibilities: The intern will work on real DevSecOps problems alongside our experienced team. Work primarily involves CI/CD pipeline development and programming with Python and GoLang. May also involve some opportunity to learn Kubernetes, Docker/Containerization, Git, App

Full-time

USD 19.00 - 23.00 per hour

Senior AI and Transformation Lead

Washington, District of Columbia

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Today

Modern Technology Solutions, Inc. (MTSI) is hiring a Senior AI and Transformation Lead in Washington, DC. Responsibilities: Lead the development, refinement, and execution of PMOD's artificial intelligence strategy, adoption approach, and implementation roadmap. Serve as a senior AI subject-matter expert and trusted advisor to PMOD leadership, program teams, and stakeholders across CBP. Identify, evaluate, and prioritize high-value AI use cases that support mission outcomes, operational efficien

Full-time

USD 110,000.00 - 200,000.00 per year

F-35 Reprogramming Systems Engineer

Arlington, Virginia

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Today

MTSI is seeking a F-35 Reprogramming Systems Engineer Responsibilities: Candidate will provide engineering and technical support to the Directorates, Functional, and Integrated Product Teams consisting of Systems Engineering, Program Control, International/Foreign Military Sales, Development, Production, Sustainment, Air Vehicle, Mission Systems, Propulsion, Prognostic Health Management, and Integrated Test Force Teams including total lifecycle technical management through development, test an

Full-time

USD 140,000.00 - 185,000.00 per year

Senior Cyber SETA Lead / Technical Advisor

Arlington, Virginia

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Today

The Senior Cyber SETA Lead / Technical Advisor serves as an authoritative, trusted technical advisor to Government Program Executive Officers (PEOs), Program Managers (PMs), and government leadership. In this Systems Engineering and Technical Assistance (SETA) role, the incumbent provides independent technical evaluation, acquisition stewardship, and engineering oversight to ensure that major defense acquisition programs, rapid warfighter prototyping initiatives, and joint cyber architectures de

Full-time

USD 200,000.00 - 230,000.00 per year

Data Systems Analyst

Alexandria, Virginia

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Today

Modern Technology Solutions, Inc. (MTSI) is seeking a Data Systems Analyst. You will be responsible for overseeing the organization's data management implementation, ensuring that information is effectively captured, organized, and shared across the Office of the Assistant Secretary of War for Mission Engineering & Integration Activity (ODASW(MEIA)). This role requires a combination of technical proficiency, strong communication skills, and the ability to lead data management initiatives. This p

Full-time

USD 150,000.00 - 165,000.00 per year

Cyber Operations Engineer

Arlington, Virginia

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Today

MTSI is seeking a Cyber Operations Engineer/SME supporting a Navy customer in Arlington, VA. This role integrates hands-on cyber operations with targeted vulnerability research to evaluate, develop, and transition emerging cyber capabilities. Work is performed on-site in secure government facilities. Travel to CONUS locations is expected. Daily responsibilities include: Conducting cyber operations and adversary emulation activities to assess advanced systems and mission environments. Perform vu

Full-time

USD 160,000.00 - 205,000.00 per year

Senior Systems Administrator - COMSEC Specialist

Washington, District of Columbia

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Today

MTSI is seeking a Senior Systems Administrator - COMSEC Specialist whose primary function will be to manage KMI operations, implement remote management, and support a parent account and its geographically distributed local element subaccounts. This position will be located in the Washington DC area. Your essential job functions will include but may not be limited to: Help establish the account's KMI operating procedures, records, and workflows as the KMI suite is brought online. Assist the COMS

Full-time

USD 150,000.00 - 190,000.00 per year

Systems Engineer (Network Engineer and Architecture Focus)

Washington, District of Columbia

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Today

Systems Engineer (Network Engineering & Architecture Focus) We are seeking an experienced Systems Engineer with a strong background in network engineering and network architecture to support a complex, multi-enclave, mission-critical environment. This role blends traditional systems engineering practices with deep domain expertise in IT systems, ground systems, cloud environments, and modern network deployment technologies. The ideal candidate has hands-on experience designing, deploying, and i

Full-time

USD 140,000.00 - 220,000.00 per year

Technical PM Support

Washington, District of Columbia

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Today

As a Technical PM Support with MTSI you will support senior government leaders bridging program management, systems engineering, and budget planning. The role requires strong technical acumen and direct experience in multi-domain military space systems to facilitate critical communication among engineering teams, operators, developers, testers, congressional staffers, and senior military leadership. Your essential job functions will include but may not be limited to: Multi-Domain Enterprise Int

Full-time

USD 180,000.00 - 220,000.00 per year

Senior Test and Evaluation Engineer

Washington, District of Columbia

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Today

The Senior Test and Evaluation Engineer will support a high-profile Air Force customer at Joint Base Anacostia-Bolling, DC. The customer organization is responsible for capability development and development planning. The Test and Evaluation Engineer will work with internal and external stakeholders to plan, execute, assess, and document Developmental Testing (DT) and Operational Testing (OT) of tactical command and control (C2) systems. Some travel is expected (up to 20%). Responsibilities: S

Full-time

USD 150,000.00 - 220,000.00 per year

Senior AI Platform Engineer

Springfield, Virginia

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Today

Modern Technology Solutions, Inc. (MTSI) is hiringa Senior AI Platform Engineer to work in Springfield, VA or St. Louis, MO. We are seeking a hands-on Senior AI Platform Engineer to design, build, deploy, and operate production AI capabilities for NGA on a new Digital Ecosystem program. As a member of the Platform/Cloud team, this individual will develop the reusable services, integrations, agent harnesses, and operational practices that enable large language models (LLMs) and AI agents across t

Full-time

USD 130,000.00 - 225,000.00 per year

Principal Missile Defense Architecture Engineer / Analyst

Fort Belvoir, Virginia

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Today

MTSI is looking for a talented Principal Missile Defense Architecture Engineer/Analyst to join our team! In this role you will get to lead or participate in analysis of future Missile Defense System (MDS) architectures and concepts, and modeling and simulation (M&S) tool development to support architecture assessment. Job Responsibilities: Assess missile defense system capability gaps, challenges, needs, and opportunities against current and future threats to develop potential architecture solu

Full-time

USD 155,000.00 - 180,000.00 per year

Senior Missile Defense Architecture Engineer

Fort Belvoir, Virginia

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Today

MTSI is looking for a talented Senior Missile Defense System Architecture Engineer to join our team! In this role you will get to lead or participate in analysis of future Missile Defense System (MDS) architectures and concepts, and modeling and simulation (M&S) tool development to support architecture assessment. Job Responsibilities: Assess missile defense system capability gaps, challenges, needs, and opportunities against current and future threats to develop potential architecture solution

Full-time

USD 135,000.00 - 160,000.00 per year

Missile Defense Architecture Engineer / Analyst

Fort Belvoir, Virginia

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Today

MTSI is looking for an amazingly talented Missile Defense System Architecture Engineer/Analyst to join our team! In this role you will get to participate in analysis of future Missile Defense System (MDS) architectures and concepts, and modeling and simulation (M&S) tool development to support architecture assessment. Job Responsibilities: Assess missile defense system capability gaps, challenges, needs, and opportunities against current and future threats to develop potential architecture solu

Full-time

USD 90,000.00 - 110,000.00 per year

Space Systems Engineer

Lorton, Virginia

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Today

As a Space Systems Engineer with MTSI you will be a lead advisor to DoD program managers and technical directors for the evaluation and transition of advanced space systems. Your essential job functions will include but may not be limited to: Provide direct support to a Department of Defense customer for the Space Security and Defense Program.Provides advice, technical guidance and expertise to program staff in the following areas: o Space-based systems o Multi-domain systems o Classified tech

Full-time

USD 180,000.00 - 215,000.00 per year

Senior Cybersecurity Systems Engineer/Cross-Domain Solutions (CDS) Expert

Lorton, Virginia

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Today

MTSI is seeking a Senior Cybersecurity Systems Engineer/Cross-Domain Solutions (CDS) Expert who will posses extensive knowledge, proven abilities, and demonstrated expertise in Risk Management Framework, cross-domain solutions, diverse information system technologies, network technologies, and DoD cybersecurity policies. This role requires meticulous abilities in the conduct of system security assessments, review vulnerability scan results, including application of Security Technical Implementat

Full-time

USD 180,000.00 - 220,000.00 per year

Senior Test/Systems Engineer

Lorton, Virginia

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Today

As a Senior Test/Systems Engineer with MTSI you will will provide advisory and assistance services (A&AS) for technical systems engineering and programmatic support to include: Space, Ground, Acquisitions, Operations and Sustainment. Assist with oversight and management of existing space systems programs, initiate new contract actions where required. Provide systems engineering support, systems analysis and reporting. This position will be located in the National Capital Region (NCR). Your ess

Full-time

USD 180,000.00 - 230,000.00 per year

IT Operations Program Support - Special Access Programs (SAP)

Lorton, Virginia

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Today

The IT Operations Program Support provides programmatic, technical, and operational support to a government Program Management Office (PMO) responsible for Special Access Program (SAP) Information Technology systems. This role supports the planning, coordination, integration, and sustainment of highly classified IT capabilities while ensuring compliance with essential IT service and security frameworks, including ITIL, NIST RMF, JSIG, and modern DevSecOps practices. The candidate will work side

Full-time

USD 180,000.00 - 215,000.00 per year

Software Engineering Intern or Co-Op

Chantilly, Virginia

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Today

Modern Technology Solutions is seeking a Software Engineering Intern or Co-Op to join our team in Chantilly, VA during Summer 2027. Responsibilities We're seeking a highly motivated student pursuing a degree in computer science, data science, or software engineering for a Summer 2027 Software Engineering Internship. As an intern with MTSI, you will support a project focused on cloud-hosted services, data visualization technologies, and modern web frameworks. This role is primarily on site with

Full-time

USD 19.00 - 23.00 per hour

Modeling and Simulation Analysis Engineer

Chantilly, Virginia

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Today

Modern Technology Solutions, Inc. (MTSI) is seeking a highly qualified Modeling and Simulation Analysis Engineer to fulfill a critical Systems Engineering and Technical Assistance (SETA) position supporting the Space Development Agency (SDA). The SDA is redefining traditional Department of Defense acquisition timelines by pioneering a rapid, spiral-development methodology to field hundreds of advanced satellites every two years. At the core of this mission is the Proliferated Warfighter Space A

Full-time

USD 150,000.00 - 220,000.00 per year

jobs in Washington, DC, USA