jobs in fairfax, va, us

McLean, Virginia

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Today

Description Markon is seeking an AI/ML Engineer (Full Performance) to support an Intelligence Community client in McLean, Virginia. This position will design, develop, integrate, and maintain AI/ML-enabled applications supporting mission-critical enterprise capabilities, with a focus on large language model (LLM) integration, agent-based workflows, and retrieval-augmented generation (RAG). The AI/ML Engineer will work across application development, data engineering, and system integration to d

Full-time

USD 130,000.00 - 160,000.00 per year

Senior Systems Engineer

Chantilly, Virginia

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Today

Description Markon is seeking a Senior Systems Engineer to support an Intelligence customer from Chantilly, VA. Responsibilities Translate business requirements into technical solutions and develop CONOPS by engaging with partners to understand and anticipate changing needs and requirements.Assess emerging technologies and perform technical trade studies/analyses.Finesse large amount of data into manageable interfaces.Communicate effectively across the Sponsor's organization.Develop data model

Full-time

USD 150,000.00 - 195,000.00 per year

Expert Systems Engineer (Requirements)

Chantilly, Virginia

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Today

Description Markon is seeking an Expert Systems Engineer to support an Intelligence Community client in Chantilly, Virginia. This position will serve as a senior technical authority responsible for shaping, evaluating, and guiding complex Sponsor-developed capabilities from initial concept through mission deployment. The Systems Engineer will lead requirements development, technical risk assessment, CONOPS development, technology forecasting, and project planning to ensure advanced technical so

Full-time

USD 170,000.00 - 230,000.00 per year

Cyber Ops Hardware Engineer

Chantilly, Virginia

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Today

Description Markon is seeking a Cyber Ops Hardware Engineer to support an Intelligence Community client in Chantilly, Virginia. This position will integrate complex hardware collection systems from initial development through deployment and operational sustainment, supporting technical collection and cyber operations mission requirements. The engineer will work closely with operations teams to translate operational needs into technical solutions, develop CONOPS and requirements, and guide hardw

Full-time

USD 160,000.00 - 190,000.00 per year

Mechanical Engineer

McLean, Virginia

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Today

Description Markon is seeking a Mechanical Engineer to support an Intelligence Community customer with facility engineering, maintenance, and construction projects. Working alongside experienced engineers, project managers, trade personnel, and contractors, this role will support the design, coordination, inspection, and execution of mechanical and facility infrastructure projects. This position provides an opportunity to develop hands-on experience across HVAC, plumbing, construction, energy m

Full-time

USD 100,000.00 - 115,000.00 per year

Digital Network Exploitation Analyst

Chantilly, Virginia

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Today

Description Markon is seeking a Digital Network Exploitation Analyst (DNEA) to support an Intelligence Community client in Chantilly, Virginia. As part of a multidisciplinary team, the DNEA will collaborate with technical and operational partners to analyze, develop, integrate, and refine end-to-end CONOPS and collection strategies using a variety of technical tools. This position will apply digital network analysis and collection expertise to understand complex technical environments, identify

Full-time

USD 120,000.00 - 150,000.00 per year

Senior Digital Network Exploitation Analyst

Chantilly, Virginia

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Today

Description Markon is seeking a Digital Network Exploitation Analyst (DNEA) to support an Intelligence Community client in Chantilly, Virginia. As part of a multidisciplinary team, the DNEA will develop a comprehensive understanding of mission projects and collaborate with technical and operational teams to analyze, develop, integrate, and refine end-to-end CONOPS and collection strategies using a variety of technical tools. This position will apply advanced digital network analysis and exploit

Full-time

USD 150,000.00 - 180,000.00 per year

Systems Engineer (Requirements)

Chantilly, Virginia

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Today

Description Markon is seeking a Systems Engineer to support an Intelligence Community client in Chantilly, Virginia. This position will provide technical expertise in defining, analyzing, and managing requirements that enable the successful development and deployment of Sponsor capabilities. The Systems Engineer will work across requirements engineering, technical assessment, project planning, and capability validation to identify risks, recommend improvements, and help ensure Sponsor-developed

Full-time

USD 150,000.00 - 200,000.00 per year

Expert Systems Engineer

Chantilly, Virginia

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Today

Description Markon is seeking an Expert Systems Engineer to support an Intelligence Community client in Chantilly, Virginia. This position will provide strategic program management and Systems Engineering and Technical Assistance (SETA) support across multiple concurrent Artificial Intelligence/Machine Learning (AI/ML) and data analytics initiatives within a mission-critical intelligence environment. The Systems Engineer will interface with senior government leadership, coordinate cross-functi

Full-time

USD 170,000.00 - 200,000.00 per year

Software Developer (Alpha)

Chantilly, Virginia

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Today

Description Markon is seeking a Software Developer (Alpha) to support an Intelligence Community client in Chantilly, Virginia. This position will design, develop, troubleshoot, and enhance complex software applications while collaborating closely with technical teams and end users. The Software Developer will support full-stack and backend development, build scalable solutions, and deploy applications within modern cloud and virtualized environments. Responsibilities Support a development tea

Full-time

USD 140,000.00 - 180,000.00 per year

RF Systems Engineer SME (SETA)

Chantilly, Virginia

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Today

Description Markon is seeking a SME-level RF Systems Engineer to support an IC customer with the entire Systems Engineering life cycle. The RF Subject Matter Expert (SME) / Systems Engineering and Technical Assistance (SETA) professional provides senior-level technical expertise and independent government advisory support for the research, development, acquisition, integration, testing, and operational deployment of RF communication systems. The RF SME serves as a trusted technical advisor, pr

Full-time

USD 170,000.00 - 200,000.00 per year

Senior Technical Support Officer

Chantilly, Virginia

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Today

Description Markon is seeking a Senior Technical Support Officer to support an Intelligence Community client in Chantilly, Virginia. This position will provide technical support to sensitive projects through the planning, development, and delivery of technical interviews, hands-on assessments, and training programs. Working within a multidisciplinary team, the Senior Technical Support Officer will combine technical expertise, instructional capability, and project leadership to evaluate and deve

Full-time

USD 140,000.00 - 170,000.00 per year

Senior Software Developer (Alpha)

Chantilly, Virginia

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Today

Description Markon is seeking a Software Developer (Alpha) to support an Intelligence Community client in Chantilly, Virginia. This position will design, develop, troubleshoot, and enhance complex software applications supporting mission-focused targeting capabilities. The Software Developer will work closely with end users, stakeholders, and an Agile development team to build scalable solutions, maintain highly technical data, and improve system performance and distributed processing capabilit

Full-time

USD 180,000.00 - 220,000.00 per year

Electrical Engineer

McLean, Virginia

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Today

Description Markon is building a talent pool of Electrical Engineers to support future Intelligence Community facility and infrastructure projects. This pipeline opportunity is intended to identify qualified candidates to provide electrical engineering expertise throughout the planning, design, and execution of construction and infrastructure efforts. Selected candidates will be considered for future openings supporting safe, compliant, reliable, and mission-ready facilities aligned to customer

Full-time

USD 125,000.00 - 150,000.00 per year

Field Engineer

Fairfax, Virginia

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Today

Description Markon is seeking a Field Engineer to support our Intelligence Customer from Herndon, VA. Responsibilities Responsible for repairing, testing, and deploying devices in support of a global network.Work as a member of a team installing and maintaining a host of today's latest communication systems and complex networks.Expected to work in remote autonomous environments across the globe and collaborate with a diverse cadre of IT Operational Specialist, LAN/WAN Engineers as well as Fac

Full-time

USD 130,000.00 - 180,000.00 per year

Agile SME

Chantilly, Virginia

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Today

Description Markon is seeking an Agile SME with 6+ years of experience to lead the configuration, governance, and adoption of the Atlassian toolchain (Jira, Confluence, Jira Service Management, Bitbucket, and marketplace apps). This role blends platform administration, Agile process enablement, and data-driven reporting to improve delivery outcomes across teams and leadership. Responsibilities Agile Enablement Partner with Product Owners, Scrum Masters, and delivery teams to strengthen Scrum/

Full-time

USD 180,000.00 - 200,000.00 per year

Structural Engineer

McLean, Virginia

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Today

Description Markon is building a talent pool of Structural Engineers to support future Intelligence Community facility and infrastructure projects. This pipeline opportunity is intended to identify qualified candidates to provide structural engineering expertise throughout the planning, design, and execution of construction and infrastructure efforts. Selected candidates will be considered for future openings supporting safe, compliant, resilient, and mission-ready facilities aligned to custome

Full-time

USD 125,000.00 - 150,000.00 per year

Network Engineer

Chantilly, Virginia

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Today

Description Markon is seeking a Network Engineer to support an Intelligence Community client in Chantilly, Virginia. This position will develop, engineer, integrate, and deploy technical solutions within a dedicated mission network, working as part of a small, mission-focused team of network and systems engineers. The Network Engineer will focus on scalable virtualization and infrastructure solutions, systems integration, lifecycle management, network monitoring, and solving complex collaborati

Full-time

USD 150,000.00 - 180,000.00 per year

Expert Network Engineer (VoIP)

Herndon, Virginia

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Today

Description Markon is seeking an experienced Expert Network Engineer with deep expertise in Voice over IP (VoIP) technologies to support an IC Customer in Herndon, VA. This role requires a strong background in network engineering, voice and video systems, and secure communications within complex enterprise environments. The ideal candidate will bring advanced technical knowledge, strong troubleshooting capabilities, and the ability to communicate effectively with both technical teams and senio

Full-time

USD 180,000.00 - 210,000.00 per year

Mechanical Engineer III

Arlington, Virginia

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Today

Description Markon looking for an experienced senior mechanical engineer with extensive expertise in the construction industry to provide Owner's Representative construction management services to a DoD client. Responsibilities Design and develop mechanical heat load calculations and mechanical designs for renovation and new construction projects.Review contractor proposals and designs and perform engineering analyses and evaluations.Create and maintain engineering documentation, including dr

Full-time

USD 140,000.00 - 160,000.00 per year

jobs in Fairfax, VA, USA