1,112 Results for

Security Architect Jobs in District of Columbia

Jobs

Federal Sales Engineer, CIV Horizon 3 AI, Inc

Washington, DC

$230,000–$270,000 / year

Were committed to helping solve our common security problems: ineffective security tools, false positives resulting in alert fatigue, blind spots, "checkbox" security culture, cybersecurity skills shortage, and the long lead time and expense of hiring outside consultants. Technical expertise - Must demonstrate deep knowledge of our cybersecurity products and services, assisting the sales team in presenting and position them to prospects and clients.

30+ days ago

Federal Sales Engineer, DoW Horizon 3 AI, Inc

Washington, DC

Remote

$230,000–$270,000 / year

30+ days ago

Deployed Engineer (Federal) LangChain

Washington DC, Washington

This is a hands-on, highly technical team that partners closely with government engineers, technical program managers, and system integrators across the full lifecycle — from pre-award technical shaping and evaluations to post-deployment advisory work in secure environments. The LangChain Deployed Engineering - Federal team works directly with U.S. Government customers — including the Department of Defense (DoD), Civilian Agencies, and the Intelligence Community (IC) — who are building and operating AI agents in mission-critical environments.

24 days ago

Oracle Cloud Infrastructure Engineer Lightfeather.io

Washington

The ideal candidate will possess strong expertise across OCI compute, networking, storage, databases, security, and automation, with the ability to support mission-critical federal systems. LightFeather is seeking a skilled Oracle Cloud Infrastructure Engineer to support the U.S. Department of State in modernizing and maintaining secure, scalable cloud environments.

8 days ago

Platform Engineer Second Front Systems

Washington, District of Columbia

Remote

Founded by Marines who saw firsthand how outdated government acquisition systems held back frontline personnel, we help commercial software companies get mission-critical technology into the hands of government users faster — backed by FedRAMP High, DoD IL2–IL6/JWICS, GovRAMP, UK MOD, and NATO authorizations. We need someone who can operate cloud-native infrastructure at production scale; build and maintain secure CI/CD pipelines, monitoring, and observability for regulated and potentially air-gapped environments; and produce the technical evidence and documentation needed to support applicable European security, accreditation, and regulatory requirements.

17 days ago

AWS Systems Engineer Guidehouse Inc

Washington, DC

$130,000–$216,000 / year

Strong experience with core AWS services, including EC2, VPC, IAM, S3, EBS/EFS, RDS, Elastic Load Balancing, KMS, CloudWatch, CloudTrail, and backup/disaster recovery services. This role requires a highly technical, hands-on cloud engineering professional capable of designing, implementing, and supporting secure AWS environments in mission-critical enterprise environments.

30+ days ago

Identity and Access Management Engineer ECS Federal LLC

Washington, DC

$130,000–$180,000 / year

That means administering Microsoft Active Directory and related directory services, managing PKI and certificate lifecycle operations, and ensuring that the identity backbone supporting thousands of users and systems is reliable, well-documented, and hardened against threats. This is a hands-on senior-level role for someone who takes pride in keeping complex infrastructure running cleanly, communicates clearly with teams across the organization, and understands that identity is not just a technical function but a critical security control.

30+ days ago

GCP Cloud/DevOps Engineer Lightfeather.io

Washington

LightFeather is seeking a GCP Cloud/DevOps Engineer who will play a critical role in designing, implementing, and maintaining cloud infrastructure solutions within Google Cloud Platform (GCP). At LightFeather, you're not just taking a job—you’re joining a purpose-driven team that delivers innovative, mission-critical solutions to make a real difference.

8 days ago

AWS Cloud Engineer ECS Federal LLC

Washington, DC

Provide guidance on Secure Computing Architecture, Cloud Brokerage Services, Shared Security Services Management, Cloud Security Support Services, Cloud Governance, Federal Risk and Authorization Management Program (FedRAMP) coordination, and Departmental Cloud/Hybrid certification. Author formal service evaluations, architecture decision records, and design documentation that determine which AWS services are approved for tenant consumption within brokerage, including security posture, IL4/IL5 constraints, cost, and operational impact.

16 days ago

Systems Engineer Acuity INC

UNAVAILABLE, DC

The Systems Engineer will serve as a senior technical escalation resource, responsible for diagnosing and resolving complex infrastructure issues, maintaining system performance and availability, implementing system enhancements, and supporting modernization initiatives across enterprise computing environments. The ideal candidate will have extensive experience supporting Microsoft Windows Server environments, enterprise systems administration, virtualization, cloud technologies, and infrastructure automation within a large-scale federal IT environment.

24 days ago

Sr. CRIBL Engineer ECS Federal LLC

Washington, DC

$140,000–$185,000 / year

We are seeking a highly skilled consultant with deep experience in Cribl and modern telemetry/data pipeline architectures to support enterprise customers in designing, optimizing, and operationalizing their data strategies. As a Senior Cribl Consultant, you will work directly with customers to implement scalable data pipelines, optimize data ingestion and routing, reduce telemetry costs, and improve performance across SIEM, observability, and analytics ecosystems.

30+ days ago

Cloud Engineer Guidehouse Inc

Washington, DC

$113,000–$188,000 / year

Deliver the detailed as-built system architecture, including network diagrams, NACLs and security groups, IAM policies and roles, OS configurations, logical and data flow diagrams covering low/high transfers, authentication flows, CI/CD pipelines, Splunk logging configuration, and health monitoring. Design, document, and implement the DevSecOps solution covering build and CI/CD tooling, with documentation captured in Confluence or an ATS-approved equivalent; periodically reassess the approach against emerging client platform offerings and present findings to government leads.

4 days ago

DevSecOps Engineer (TS/SCI Clearance Required) North Point Technology

Washington, DC

Additional work includes designing encryption and data-protection strategies, architecting network security for classified environments, and supporting ATO processes - preparing SSP documentation, remediating POA&M items, and activating continuous monitoring - to maintain a strong security and compliance posture. The architect will design identity federation, CAC/PIV authentication, and least-privilege access models, and stand up security guardrails using Service Control Policies, AWS Config, and Security Hub within isolated regions.

30+ days ago

Senior IAM Engineer X Corp

Washington, DC

$100,000–$258,000 / year

As a Senior IAM Engineer, you will serve as a key subject matter expert (SME) within the broader Information Security organization, driving secure, scalable, and user-friendly identity solutions in a fast-paced, high-growth environment. You will own complex IAM initiatives end-to-end - from strategy and architecture to implementation and optimization - while collaborating closely with Security, Infrastructure, Application, and Engineering teams.

30+ days ago

Intermediate Cloud Systems Engineer Ampcus Incorporated

Washington, DC

$80–$85 / hour
Quick Apply

The Contractor shall deliver, but not limited to, the following: Provision, configure, and maintain AWS infrastructure components supporting EDP environments, including networking, compute, storage, identity and access management, and logging/monitoring services. The candidate shall also demonstrate the below knowledge and experience: Working knowledge of core AWS services and concepts, including VPC, EC2, S3, IAM, EKS, CloudWatch, CloudTrail, and AWS Systems Manager Parameter Store.

30+ days ago

Senior Data Engineer Insomniac Design

Washington, DC

$115,000–$150,000 / year
Full time

Deep understanding of cloud platforms (AWS, GCP, Azure) and cloud-native data services:AWS (Redshift, Glue, S3)Azure (Synapse, Data Factory)GCP (BigQuery, Dataflow). Data Pipelines & ETL Development: Architect and develop end-to-end ETL/ELT pipelines for structured and unstructured data ingestion, processing, and transformation.

30+ days ago

Principal Software Engineer - 90251611 - Remote National Railroad Passenger Corp

Washington, DC

Remote

$124,600–$161,352 / year

The ideal candidate will have strong experience building cloud-native solutions, developing secure and high-performance APIs, implementing AI-powered applications using Amazon Bedrock, and delivering workflow automation solutions through the Appian low-code platform. Our values of 'Do the Right Thing, Excel Together and Put Customers First' are at the heart of what matters most to us, and our Core Capabilities, 'Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security' are what every employee needs to know and do to be most impactful at Amtrak.

12 days ago

Senior AI Engineer CACI International Inc

Washington, DC

$114,600–$252,100 / year

Responsibilities: Design, develop, and implement enhancements to OIG Chat and pilot AI applications, including model routing architectures, API patterns, prompt handling logic, and integration with Azure Open AI, Azure AI Foundry, and approved AI services. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.

30+ days ago

Senior Systems Engineer CACI International Inc.

Washington, DC

$114,600–$252,100 / year

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Your analysis will cut through complexity to identify the optimal modernization pathway for each system-whether retain, rehost, replatform, reengineer, replace, consolidate, or retire-with clear, evidence-based rationale that connects technical decisions to mission outcomes and financial implications.

30+ days ago

Staff Software Engineer, Konnect Core Platform Kong Inc

Washington, WA

Trusted by the Fortune 500 and startups alike, Kongs unified API and AI platform, Kong Konnect, enables organizations to secure, manage, accelerate, govern, and monetize the flow of intelligence across APIs and AI models. As a Staff Software Engineer on the Konnect team at Kong, you'll architect Kong Identitys multi-tenant identity platform supporting complex organizational hierarchies, cross-tenant isolation, and enterprise-grade security controls.

30+ days ago

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Security Architect Jobs in District of Columbia

Federal Sales Engineer, CIV Horizon 3 AI, Inc

Federal Sales Engineer, DoW Horizon 3 AI, Inc

Deployed Engineer (Federal) LangChain

Oracle Cloud Infrastructure Engineer Lightfeather.io

Platform Engineer Second Front Systems

AWS Systems Engineer Guidehouse Inc

Identity and Access Management Engineer ECS Federal LLC

GCP Cloud/DevOps Engineer Lightfeather.io

AWS Cloud Engineer ECS Federal LLC

Systems Engineer Acuity INC

Sr. CRIBL Engineer ECS Federal LLC

Cloud Engineer Guidehouse Inc

DevSecOps Engineer (TS/SCI Clearance Required) North Point Technology

Senior IAM Engineer X Corp

Intermediate Cloud Systems Engineer Ampcus Incorporated

Senior Data Engineer Insomniac Design

Principal Software Engineer - 90251611 - Remote National Railroad Passenger Corp

Senior AI Engineer CACI International Inc

Senior Systems Engineer CACI International Inc.

Staff Software Engineer, Konnect Core Platform Kong Inc

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