61 platform security engineer jobs at 47 companies in Winchester, VA
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Platform Engineer
Chantilly, Virginia, United States
OnsiteFull Time
NS2 Mission: Delivers secure data management and analytics for national security.
Design, implement, and maintain secure cloud platform infrastructure; manage Kubernetes, Terraform, Ansible/Puppet, Helm; administer Red Hat Linux; build CI/CD and enforce AWS IAM security.
Kubernetes, Terraform, Ansible, Puppet, Red Hat Linux, Helm, AWS Identity and Access Management (IAM)
Clarity Innovations: Provides software and data engineering for national security missions.
3+ YOEBachelor's in a technical discipline, 3+ years managing on‑premises or edge distributed environments, Linux/Windows systems and networking fundamentals, container orchestration, IaC/automation, and security clearance eligibility.
CGINYSE: GIB: Provides information technology and business consulting services.
5+ YOE5+ years supporting cloud data platforms with strong AWS, Databricks, EMR/Glue, Python/PySpark, Terraform, GitLab, and platform security, monitoring, and resiliency experience.
10+ YOE10+ years relevant experience; Bachelor’s or Master’s in a STEM field; DoDD 8140/Security+ CE; Top Secret/SCI with polygraph required; expertise with Linux, cloud architecture, databases, IdAM, DevOps tooling, containers, and strong troubleshooting and documentation skills.
SIXGEN: Provides advanced cybersecurity services and products for national security.
5+ YOEDesign, build, secure, automate, and operate virtualization, networking, endpoint hardening, IaC, and observability for a high-assurance environment; active TS/SCI required.
Tyto Athene: Provides IT modernization and cybersecurity services to government agencies.
Design, deploy, secure, and maintain Kubernetes-based platform infrastructure for AI workloads. Requires IAM Level II (DOD 8570 IAT), active TS/SCI with CI polygraph, containerization, IaC, CI/CD, scripting, Linux, and monitoring experience.
Dark Wolf Solutions: Provides cybersecurity and software development services to defense agencies.
8+ YOE8+ years cloud experience (AWS/GCP/Azure), Kubernetes and Terraform expertise, DevSecOps CI/CD experience, DISA STIG/IaC knowledge, DoD 8570 cert (e.g. Security+), US citizenship and active DoD Secret clearance.
Kubernetes, AWS, Terraform, GitLab CI, Artifactory, ArgoCD, FluxCD, Helm, Kustomize, Rancher RKE2, Oracle, PostgreSQL, RDS, EMR, ECR, EKS, S3, HBSS, ACAS, DISA STIG, Open ID Connect (OIDC), SAML SSO, Platform One, Cloud One
Improvix Technologies: Provides IT solutions and mission support for federal agencies.
5+ YOE5+ years application development, 3+ years building enterprise Power Platform solutions (Power Apps, Power Automate, Dataverse, Power Fx); API and Azure integration experience; platform governance and security; active Secret clearance or ability to obtain; U.S. citizenship required.
Power Platform, Power Apps, Power Automate, Dataverse, Power Fx, .NET, Azure, Power BI, APIs, CI/CD, ALM
Allegany College of Maryland: Public community college providing degree and certificate programs.
Foundational knowledge of computer systems, networking, and technical support; basic troubleshooting, documentation, and willingness to learn infrastructure, telecommunications, identity, and security domains.
Babel Street: AI-powered identity intelligence and risk operations software solutions.
3+ YOEBachelor's in cybersecurity or related, 3+ years in information security or security operations, experience with XDR/EDR, Entra ID, cloud platforms, incident investigation, scripting and automation.
Microsoft XDR, CrowdStrike Falcon, Microsoft Entra ID, AWS, Microsoft Azure, Google Cloud Platform (GCP), PowerShell, Python, Kusto Query Language (KQL), Splunk Processing Language (SPL), Microsoft Graph API, REST APIs, OpenCode, Claude, Gemini, GitHub Copilot, ChatGPT
CapTech: Provides technology and management consulting services to large enterprises.
5+ YOE5+ years administering complex cloud-based SaaS environments; strong identity, automation, and security experience; PowerShell scripting; experience with Microsoft 365, Azure, AWS, GCP; strong communication and documentation skills.
Microsoft 365, Entra ID, Power Platform, Intune, Copilot, Azure, AWS, Google Cloud Platform, GitHub, Jira, Confluence, Snowflake, Databricks, PowerShell, macOS, Windows CLI, SAML, OIDC
Markon: Provides professional services and management consulting for government agencies.
6+ YOEAdvanced platform architecture and DevSecOps expertise, cloud and digital engineering experience, security integration, and ability to brief senior leaders; active TS/SCI with poly preferred.
DevSecOps, CI/CD, NIST, AWS, Azure, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Outlook, Microsoft Project
Modern Government Solutions: Provider of technical and programmatic services for government agencies.
10+ YOEActive TS/SCI with CI Polygraph, DoD 8140 Security+ CE, STEM bachelor's or master's,10+ years Linux/cloud systems experience, DevOps and IdAM skills, database and container experience.
(USA) Principal, Software Engineer, Information Security
Bentonville or Herndon
$110k-$264k/yrOnsiteFull Time
WalmartNYSE: WMT: Multinational retail operating discount stores and supermarkets.
5+ YOEBachelor's in related field +5 years or 7 years' software engineering experience. Expertise in Java and Python, PKI/HSM, cloud platforms, CI/CD, cert-manager/ACME, Terraform/Ansible/CloudFormation, and API development.
Java, Python, Public Key Infrastructure, Hardware Security Modules, AWS, Azure, GCP, Kubernetes, cert-manager, ACME, Terraform, Ansible, CloudFormation, CI/CD, API
Cubic: Develops defense training systems and public transit fare technology.
Senior platform/release engineer with deep Kubernetes, automation, and secure deployment experience; hands-on with Helm, RKE2, Ansible, Python, Bash, TypeScript/React; eligible for DoD security clearance.
SercoLondon Stock Exchange: SRP: Provides professional outsourcing services to governments worldwide.
3+ YOEU.S. citizen able to obtain/maintain Secret clearance, high school diploma, 3+ years building production Microsoft Power Platform solutions, strong stakeholder communication, DoN security experience preferred.
Microsoft Power Platform, Power Apps, Power Automate, Power BI, Dataverse, SharePoint, Azure SQL, Azure AD, Power Fx, JavaScript, TypeScript, PowerShell, Azure Functions, DAX, SQL
TechSur Solutions: A digital services enabling customer digital transformation through cloud services, modernization, and data analytics.
Deep DevSecOps and platform engineering expertise; hands-on with cloud, CI/CD, IaC, container orchestration, security tooling; strong leadership and communication skills.
Seekr: Transparent AI platform for enterprise and government decision-making.
5+ YOE5+ years in Platform/DevOps, Kubernetes, Terraform/Ansible; strong Linux networking; cloud/on-prem; security practices; PostgreSQL/Opensearch; programming in Python/Go/Bash.