1,361 Results for

Security Architect Jobs in Capitol Hill, WA

Jobs

Falls Church, VA7 days ago

Securing AI Workflows: Design security frameworks for the end-to-end AI lifecycle, including securing data ingestion, protecting model weights, and implementing "Guardrail" architectures for Large Language Models (LLMs). • AI-Enhanced Pipeline Security: Architect and maintain automated CI/CD pipelines that utilize AI/ML models for static and dynamic analysis (SAST/DAST) to identify complex vulnerabilities that traditional rule-based tools miss.

New!

Washington, DC2 days ago

$150,000–$190,000 Per Year

We partner with top cloud platforms like Snowflake, AWS, Azure, GCP, Databricks, Fivetran, Pinecone, Glean, and dbt to deliver innovative data, cloud, and machine learning solutions that help enterprises unlock the true power of their data. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

Falls Church, VA7 days ago

Experience: 8+ years in a technical Cybersecurity Engineering role, with at least 4 years focused on large-scale cloud or hybrid environments, and a portfolio of projects where AI or Machine Learning was directly applied to solve security or operational scaling problems. • API-First Automation: Deep expertise in building "glue code" that connects disparate COTS and custom applications via secure, automated APIs to streamline cross-functional business activities.

Washington DC, DC30 days ago

Remote

$157,675–$265,000 Per Year

We’re seeking a talented Senior Security Engineer with hands-on experience deploying, managing, leading and performing Threat Models In this role, you’ll work alongside technical product managers and engineers across the company to maintain Samsara’s security and de-risk software security concerns to better protect our customers. Working at Samsara means you’ll help define the future of physical operations and be on a team that’s shaping an exciting array of product solutions, including Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring.

Bethesda, MD13 days ago

$170,000–$190,000 Per Year

While the Senior Application Architect partners closely with cloud, operations, data, and cybersecurity teams, the primary accountability is for application architecture and application design decisions, including ownership of RESTful services and application integration strategy from concept through implementation and long-term evolution. The Senior Application Architect works closely with engineering teams, product owners, operations, and security to design and guide the implementation of modern, reliable, and well-integrated application solutions.

New!

Reston, VA4 days ago

Advanced routing and traffic engineering (BGP, OSPF/ISIS), path control, and convergence considerations SDWAN and secure connectivity patterns (SASE/SSE where applicable), including segmentation and policy design, QoS design (marking, queuing and shaping), performance engineering (latency/jitter/loss), and capacity planning. • Recommend optimized WAN solutions to Chief Engineer in support of current and long-range planning; collaborate with technical leads to select, recommend, and obtain approvals for tools and technologies that improve efficiency, reduce cost, and increase customer satisfaction.

Arlington, VA30+ days ago

Temporary
Contractor
Full-time

Experience implementing enterprise policies for internal and external content sharing and collaboration across all O365 core services (Teams, Exchange, OneDrive, SharePoint). Determines and identifies high level functional and technical requirements based on interactions with the user community and knowledge of the enterprise architectures.

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Washington, DC2 days ago

The Technical Architect Analytics consultant is an expert in designing and implementing Salesforce Analytics products as a primary component of a Data and Analytics architecture and a steward of best practices for implementing Tableau Server, Tableau Cloud, Tableau API Integrations and other Salesforce Analytics products. • Lead delivery of client engagements for designing and implementing Salesforce Analytics centered technical solutions: Determine the technical approach based on the scope of work, design and implement the solution architecture, manage client relationships and expectations, and oversee the work of more junior consultants.

Tysons, VA7 days ago

$175,000–$200,000

Hands-on experience with ServiceNow components, such as Predictive Intelligence, Change Management, Service Catalog, Incident Management, Problem Management, Release Management, CMDB, CSM, Knowledge Management, Self-Service Portal, etc. This position supports technical solution and development / implementation of solutions that leverage the OOTB ServiceNow modules and Custom App to migrate legacy applications to the DLA Enterprise ServiceNow platform.

Germantown, MD12 days ago

$130,000–$150,000 Per Year

GIAC Certified Intrusion Analyst (GCIA), GIAC Certified Incident Handler (GCIH), Certified Information System Security Professional or Associate (CISSP or Associate), ISC2 Certified Information Security Manager (CISM), Certified Information Systems Auditor (CISA), Project Management Professional (PMP), Certified Associate in Project Management (CAPM). A Cybersecurity Lead will develop project management plans such as Work Breakdown Structure, mentor and guide team members on the preparation of technical deliverables and resolve project issues, prepares progress/status reports on technical deliverables, and monitor contractual requirements bringing in help from outside the project as needed to mitigate risks.

McLean, VA7 days ago

Define and maintain the enterprise AI/ML reference architecture, including patterns for agentic systems, retrieval-augmented generation, model federation, and human-in-the-loop workflows. Deep understanding of modern AI patterns, including Transformers, agentic systems, Model Context Protocol (MCP), Agent2Agent (A2A), Mastra, LangGraph, and LLM orchestration frameworks .

New!

Suitland-Silver Hill, MD3 days ago

$80–$90 Per Hour

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Provide ongoing support for the maintenance, enhancement, testing, and documentation of existing systems.

New!

Tysons, VA5 days ago

In this role, the Data Architect will be responsible for developing scalable architectural frameworks, robust data models, and enterprise integration strategies that support mission-critical analytics capabilities. The ideal candidate will play a key role in shaping data architecture strategy, enabling data-driven decision-making, and ensuring the seamless integration of diverse data sources across the enterprise.

Alexandria, VA18 days ago

Full-time
Employee

You will utilize Splunk and the Machine Learning Toolkit (MLTK) to provide predictive analytics and automated incident response, ensuring the high availability of mission-essential infrastructure. Key Responsibilities: Architect and maintain Splunk AIOps solutions across unclassified and classified enclaves to provide real-time situational awareness.

New!

Washington, DCToday

The ideal candidate is not only a subject matter expert in BGP, OSPF and VXLANs, but also a well-rounded network engineer who can support day-to-day operations, contribute to security and visibility platforms, and drive innovative improvements across the network. Design, implement, and operate modern data center fabrics (spine-leaf, VXLAN/EVPN) including integration with cloud and virtual infrastructure platforms with a focus on stability, scalability, and operational simplicity .

New!

McLean, VA1 day ago

The disclosed range takes into account the wide range of factors that are considered in making compensation decisions including, but not limited to, geographic location, relevant education, qualifications, certifications, experience, skills, seniority, performance, sales or revenue-based metrics, and business or organizational needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

New!

Washington, DCToday

Strong understanding of security concepts and technologies related to Identity and Access Management (IAM), security engineering, network security design, security operations, security architecture, general engineering processes, cloud security, data loss protection, zero trust, DevSecOps and vulnerability management. Proven ability to provide technical security consultation and advisory services with a proactive approach to identifying potential issues, raising questions, and engaging in open dialogue with team members and stakeholders to ensure security objectives are met.

New!

Washington, DC4 days ago

Remote

$100,000–$125,000

You’ll engage directly with enterprise clients to understand their needs and architect end-to-end smart building ecosystems that combine building automation, energy management, lighting, security, and legacy systems into seamless, high-performing environments. As a Smart Building Solutions Architect, you will serve as the critical link between customers, sales, and engineering teams—designing integrated solutions that bring modern buildings to life.

New!

Washington, DCToday

Strong understanding of security concepts and technologies related to Identity and Access Management (IAM), security engineering, network security design, security operations, security architecture, general engineering processes, cloud security, data loss protection, zero trust, DevSecOps and vulnerability management. • Proven ability to provide technical security consultation and advisory services with a proactive approach to identifying potential issues, raising questions, and engaging in open dialogue with team members and stakeholders to ensure security objectives are met.

New!

Washington, DC1 day ago

$41.26–$60.72 Per Hour

Engage with Federal Leadership and counterparts to implement endpoint protection profile changes to address external threats, and enforce security requirements; Coordinate with application administrators and infrastructure administrators and engineers to troubleshoot issues associated with endpoint protection software; Support integration of endpoint security data with security log aggregation solutions, to include security information event management tools; Participate in declared cybersecurity incident handling activities when requested; Keep current regarding latest threats, vulnerabilities, and industry best practices related to endpoint security; Work Cyber related security operations ITSM (ServiceNow) assigned tickets to completion; Participate in relevant Cybersecurity and Security Operations (SecOps) meetings; Collaborate on and provide feedback to cybersecurity solutions that enhance DOT security posture. We are seeking a Security Engineer to support the Department of Transportation's Cybersecurity mission by joining a dedicated team of cybersecurity professionals who collaborate, cooperate, and facilitate maintaining and enhancing the security posture of DOT information systems and infrastructure.

New!

Manassas, VA1 day ago

Full-time
Employee

Employment Type: Contract-to-HireJob SummaryWe are seeking an experienced Senior OT Network Architect to lead the design, implementation, and modernization of Operational Technology (OT) network infrastructure in a mission-critical industrial environment. Develop network segmentation strategies using ISA/IEC 62443 zones and conduits models.

New!

Chantilly, VA2 days ago

$161,500–$300,500 Per Year

Enterprise Integration: Engineer and integrate cutting-edge capabilities, seamlessly merging legacy and emerging technologies to deliver robust mission solutions across complex government and DoD environments. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

New!

Washington, DCToday

Job Role Specific Requirements:Engage with Federal Leadership and counterparts to implement endpoint protection profile changes to address external threats, and enforce security requirements; Coordinate with application administrators and infrastructure administrators and engineers to troubleshoot issues associated with endpoint protection software; Support integration of endpoint security data with security log aggregation solutions, to include security information event management tools; Participate in declared cybersecurity incident handling activities when requested; Keep current regarding latest threats, vulnerabilities, and industry best practices related to endpoint security; Work Cyber related security operations ITSM (ServiceNow) assigned tickets to completion; Participate in relevant Cybersecurity and Security Operations (SecOps) meetings; Collaborate on and provide feedback to cybersecurity solutions that enhance DOT security posture. We are seeking a Security Engineer to support the Department of Transportation’s Cybersecurity mission by joining a dedicated team of cybersecurity professionals who collaborate, cooperate, and facilitate maintaining and enhancing the security posture of DOT information systems and infrastructure.

New!

Vienna, VAToday

Provide technical guidance and collaboration with other Cyber Security Engineers supporting technologies within designated area of focus (Data Scanning). Establish and maintain supporting documentation (architecture/data flow diagrams, runbooks, ServiceNow tickets, user stories and tasks).

New!

Reston, VAToday

Collaborate with security engineers, compliance officers, and business managers to ensure policies are both technically sound and operationally practical. • The enforced dress code is business casual, i.e., collared shirt with slacks for men, no skirts above the knee for women.

New!

Herndon, VA2 days ago

$110,000–$165,000 Per Year

With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. Our teams partner closely with customers to deliver innovative solutions across cloud strategy, cybersecurity, systems integration, data engineering, machine learning, AI, disaster recovery, and enterprise infrastructure initiatives.

New!

Rockville, MD2 days ago

$150,000–$200,000 Per Year

Washington, DC21 days ago

$90–$90 Per Hour
Full-time
Employee

OCTO is looking for a ServiceNow Architect who will use their knowledge and experience of the ServiceNow produce to architect a solution that meets the ITSM, ITAM and change management needs of IT projects across DC. Integration: Design and implement integrations between ServiceNow and other enterprise systems using REST APIs, SOAP, MID Servers, and other integration techniques.

Columbia, MD12 days ago

$180,000–$230,000

She Recruits is representing a Full-Time Senior ISSE to support enterprise-level cybersecurity architecture and Risk Management Framework (RMF) initiatives. This role provides technical security engineering guidance across complex systems and ensures compliance with government security frameworks.

Washington, DC15 days ago

$75–$80 Per Hour
Full-time
Employee

The Washington Metropolitan Area Transit Authority (WMATA) is seeking resources to build, test, support, and deploy Palo Alto firewalls to support the WMATA partners' Router replacement project. Or minimum of 8 years of demonstratable experience in Palo Alto security solutions or equivalent work experience demonstrating expertise in Palo Alto Firewall configurations and device management.

New!

McLean, VA4 days ago

Remote

$286,200–$326,700 Per Year

You will bridge the gap between our innovative product team and the world’s most regulated buying centers—CISOs, Chief Data Officers, and VP Data Engineers—helping them solve the "impossible" paradox: securing sensitive data (PII/PHI) without stifling AI and analytics innovation. At least 5 years of experience in a public facing role ( for example: Technical Evangelist, Field CTO, or Developer Advocate) with a verified portfolio of public speaking and technical content (for example: guides, blogs, white papers, podcasts, webinars).

New!

McLean, VA3 days ago

Architect and deliver end‑to‑end AI/ML solutions on Google Cloud using Vertex AI (Workbench, Pipelines, Training, Model Registry, Online/Batch Prediction, Feature Store, Model Monitoring) and Gemini/LLM services—optimized for performance, cost, and maintainability. Proven experience architecting robust data ingestion, processing, and transformation workflows using Dataflow, Data Fusion, Dataproc, BigQuery, and Looker and integrating these platforms with Vertex AI for model training, deployment, and inference.

McLean, VA13 days ago

$70.47–$86.85 Per Hour
Temporary
Contractor
Full-time

Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.

New!

Washington, DC2 days ago

Experience with creating and improving automation scripts across multiple technical stacks using Python, • Experience with troubleshooting and resolving issues related to both open source and commercial tools in public cloud environments. • Experience with AWS & Azure & the development of tools and processes to drive DevSecOps maturity by automating builds, regression testing, monitoring, and pushing releases across environments.

Laurel, MD19 days ago

$100,000–$245,000

Can demonstrate proficiency in using modeling tools and software, such as Cameo Systems Modeler, Sparx Enterprise Architect, Capella, Visual Paradigm, or IBM Engineering Systems Rational Rhapsody. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.

Washington, DC30+ days ago

Temporary
Contractor
Full-time

This involves building a data platform that supports data flows/pipelines, Extract, Transform and Load (ETL) / Extract, Load and Transform (ELT) and orchestration, data lake/data warehousing, geospatial analysis and services, big data query and analysis. Design and architect robust Azure Government cloud infrastructures, including virtual networks, subnets, firewall rules, and VM configurations, to meet project requirements for scalability, high availability, and security.

Laurel, MD11 days ago

$105,000–$290,000

The Electro Optical Seeker and Infrared Systems group (A1F) of the Air and Missile Defense Sector (AMDS) is seeking a Senior Embedded Systems & Hardware-in-the-Loop Engineer to lead the architecture and implementation of complete embedded systems, custom electronics hardware, FPGA firmware, real-time embedded software, and sophisticated HWIL test systems. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.

Washington DC, DC15 days ago

Win-Team Leadership: Coordinate cross-functional teams of internal specialists to lead high-stakes Proof of Concepts (PoCs) and deliver authoritative responses to complex RFI/RFP technical requirements. • Executive Technical Consultation: Partner with C-level stakeholders and Enterprise Architects to articulate the ROI of an "API-First" strategy, focusing on security, scalability, and the productization of data.

New!

Baltimore, MD5 days ago

$130,000–$156,000 Per Year

Along with security platform mastery in more than one platform area (IDS/IPS, firewall/WAF, access and identity, malware defense, threat modeling, exposure management, among others), the Principal Cybersecurity Engineer is formally trained in enterprise IT design and architecture practices. The Principal Cybersecurity Engineer has a demonstrated mastery in multiple security and non-security technology platforms, with the ability to both lead and advise on the overall designs and strategies of both security and non-security technologies.

New!

McLean, VA5 days ago

Credence has an immediate opening for a Linux Administrator to support the Defense Logistics Agency (DLA) Enterprise Sourcing, Medical and Contingency (ESMC) Portfolio Hosting Support contract. This role will be responsible for administering, maintaining, and securing Linux-based systems supporting enterprise-level logistics and IT services in a mission-critical environment.

Washington DC, DC15 days ago

Consultative Value Realization: Partner with Account Executives and C-level stakeholders (CDO, CTO) to articulate the business impact of data integrity, moving beyond "point-to-point" integration toward holistic data lifecycle management. • Cross-Functional Influence: Act as the primary subject matter expert (SME) for Data Management within the AMER sales organization, bridging the gap between technical IT requirements and business-driven data governance initiatives.

Washington DC, DC15 days ago

This role focuses on building and operating scalable, high-quality data infrastructure that powers agentic AI systems, including LLM-based agents, multi-agent workflows, and tool-using AI systems. • Architect and build scalable, secure, and observable data infrastructure to power LLM-based agents, multi-agent systems, and tool-using AI workflows.

Washington DC, DC15 days ago

New!

Reston, VA5 days ago

$150,000–$180,000

The area was master-planned to balance work, life, and nature, and it offers parks, lakes, and trails, great schools, a walkable town center with shops, restaurants, and entertainment and access to the Metro Silver Line for easy commuting into D.C. AREAS of RESPONSIBILITY. IMPACT: The ServiceNow Platform Lead Developer will participate in the overall design strategy of the ServiceNow platform, ensuring alignment with business goals and industry and technical best practices.

Washington DC, DC16 days ago

Reporting directly to the CIO, this high-impact leadership role will be instrumental in shaping and executing our internal AI strategy and elevating business processes by designing innovative AI-driven solutions to increase productivity, reduce operational overhead, and unlock new value. The ideal candidate brings a strong background in hands-on engineering, technical depth, architectural judgement, business analysis, deep knowledge of emerging AI technologies and a proven ability to translate strategy into scalable, secure, and measurable services that are used across the company daily.

Arlington, VA8 days ago

$120,000–$170,000 Per Year

If you have a strong background in Electrical engineering, with a particular focus on power generators, uninterruptible power supplies, life safety/emergency/mission critical power distribution, electric vehicle (EV) infrastructure, and other electrical equipment and system, we want to hear from you. Conduct surveys of existing areas and facilities, conduct design reviews, conduct code compliance inspections, witness code required testing, assist in code development and implementation, and execute small systems designs.

McLean, VA13 days ago

Temporary
Contractor
Full-time

The ideal candidate will have strong, infrastructure-focused experience with hands-on knowledge of designing and supporting AWS platform solutions, including native services like EKS, and automating deployments with CloudFormation and CI/CD pipelines. Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles.

Reston, VA14 days ago

Full-time
Employee

Own delivery of complex, end-to-end engineering solutions—from data generation and ingestion through analytics, APIs, and user-facing experiences. Partner with product, architecture, and engineering teams to shape requirements, define scope, and provide accurate level-of-effort estimates.

Reston, VA14 days ago

$101.50–$108.75 Per Hour
Full-time
Employee

Junior to midlevel, but skilled engineer with experience in AWS event-driven serverless cloud environment; scripting using Python, JavaScript, and solid communication skills and naturally curious about technology. Curiosity and enthusiasm for emerging technologies, with a willingness to experiment with and adopt new AI-driven solutions and a comfort learning and applying new digital tools independently and proactively.

Alexandria, VA30+ days ago

Temporary
Contractor
Full-time

Job Purpose:Designs and estimates network topologies by collecting information; performing on-site surveys; specifying components and systems; creating bills-of-materials and labor estimates; delivering complete solutions to Account Executives; leading team members. * Prepares test results by importing Pentascanner, Power Meter, or OTDR results into the project folder; leading the verifying of test results with "as-built" information; printing test results for final documentation; transferring test results to digital media for the client.

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Security Architect Jobs in Capitol Hill, WA

Jobs

IT- Cyber Security Architect/ Engineer IIIPlanIT Group

Solutions Architect – Managed ServicesJobot

Sr Cloud Security EngineerPlanIT Group

Senior Security Engineer - Threat ModelingSamsara

Application ArchitectSystem One

Enterprise ArchitectPlanIT Group

INTEGRATION ARCHITECTAroha Technologies

Tableau Technical Architect (TS/SCI clearance)Tableau Software

ServiceNow ArchitectCredence

Cyber Security LeadDunhill Professional Search

Enterprise AI ArchitectCredence

Software Architect (SA3)System One

Data ArchitectCredence

Splunk ArchitectCompany Confidential

Sr. Network Architect SMESystem One

ServiceNow ArchitectCapgemini Government Solutions LLC

Sr. Cloud Security Specialist (AWS)System One

Building Automation Solutions ArchitectGables Search Group

Senior Cloud Security Specialist (API) - onsiteSystem One

INFO SECURITY ANALYST IVPEAK Technical Staffing

Senior OT Network ArchitectCensus InfoTech Inc

Scientist, Software EngineerL3Harris Technologies

Information Security EngineerSystem One

Data Security EngineerSystem One

IT - Information Security/Privacy Analyst IIPlanIT Group

System Integration & Test EngineerJobot

System Resiliency & System Safety EngineerJobot

Servicenow ArchitectCSZNet, Inc.

Senior ISSE (Information Systems Security Engineer) - (TS/SCI FS Poly Req)Gables Search Group

Network Security EngineerCSZNet, Inc.

Senior Director, Field CTO- Capital One Software (Remote)Discover Financial Services

Senior Google AI EngineerCredence

Lead Information Security EngineerGenesis10

DevSecOps EngineerPlanIT Group

Digital Communications Systems EngineerJohns Hopkins Applied Physics Laboratory (APL)

SOFTWARE DEVELOPER EXPERT CLOUD INFRASTRUCTURE ENGINEER (AZURE)Aroha Technologies

Senior Embedded Systems & Hardware-in-the-Loop EngineerJohns Hopkins Applied Physics Laboratory (APL)

Senior Presales Solutions Engineer - API ManagementBoomi

Principal Cybersecurity Engineer- ArchitectureOneMain Financial

Linux AdministratorCredence

Senior Presales Solutions Engineer - DataBoomi

Senior Data Engineer - Agentic AI EngineeringBoomi

Senior Presales Solutions EngineerBoomi

ServiceNow Lead Developer / Engineer (ITAM, ITSM & CMDB)Gables Search Group

Senior Director, IT - AI Innovation and ServicesElastic

Electrical EngineerChinook Systems

Cloud Engineer Professional - HybridGenesis10

Full Stack Platform EngineerTalent Software Services

Full Stack Engineer, External Data AnalyticsTalent Software Services

NETWORK SECURITY ENGINEER SENIORAroha Technologies

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