65 platform security engineer jobs at 50 companies in Front Royal, VA

3w
Save
Mark Applied
Hide
Platform Engineer
Chantilly, Virginia, United States
OnsiteFull Time
NS2 Mission
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)
1mo
Save
Mark Applied
Hide
Principal Platform Engineer
Herndon, Virginia, United States
HybridFull Time
Clarity Innovations
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.
Ansible, Terraform, Bash, PowerShell, Kubernetes, Docker, Podman, OpenShift, Prometheus, Grafana, VPN, SD-WAN, Linux, Windows, RMF, NIST 800-53, DISA STIGs
1mo
Save
Mark Applied
Hide
Senior Data Platform Infrastructure Engineer
Reston, Virginia, United States
$108k-$154k/yr HybridFull Time
CGI
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.
AWS, Databricks, EMR, Glue, S3, Lambda, CloudWatch, IAM, EC2, EFS, Python, PySpark, Terraform, GitLab
2mo
Save
Mark Applied
Hide
Senior Platform/Tier3 Engineer
Sterling, Virginia, United States
$150k-$254k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
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.
PostgreSQL, MySQL, MongoDB, ServiceNow, Active Directory, SAML, OpenLDAP, OAuth 2.0, OIDC, Ansible, Terraform, Jenkins, GitLab, Rancher, Kubernetes, Grafana, Splunk, REST, GraphQL, MBSE, Azure, Google, Oracle, IBM
5d
Save
Mark Applied
Hide
Senior Platform Engineer-TS Required
Sterling or Reston
HybridFull Time
SIXGEN
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.
Proxmox VE, KVM/QEMU, VMware ESXi, Terraform, Ansible, Packer, Python, Bash, AWS, GCP, Azure, Git, SIEM
1mo
Save
Mark Applied
Hide
Lead Senior Cloud Platform Engineer
Reston, Virginia, United States
OnsiteFull Time
Stanley Martin Homes
Stanley Martin Homes: Designs and builds residential homes and master-planned communities.
8+ YOE8+ years cloud engineering experience focused on Azure PaaS, AKS/container orchestration, IaC (Terraform/Bicep), Python/Go/.NET coding, CI/CD pipelines, observability, and secure identity/secret management.
Azure Container Apps, AKS, Kubernetes, API Management, Service Bus, Event Grid, Azure Databricks, Snowflake, Terraform, Bicep, GitHub Actions, Azure DevOps, Application Insights, Log Analytics, Docker, Python, Go, .NET, Managed Identities, Azure Key Vault
2mo
Save
Mark Applied
Hide
Senior Cloud Platform Engineer
Sterling, Virginia, United States
HybridFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
6+ YOESenior cloud platform engineer with 6+ years IT/DevOps, strong AWS/Azure, hybrid cloud, automation, security, and leadership experience.
AWS, Azure, Ansible, Terraform, Packer, GitLab CI/CD, AWS CLI, Docker, Kubernetes, CI/CD pipelines
1mo
Save
Mark Applied
Hide
Mid-level Platform Engineer
Chantilly, Virginia, United States
$180k-$200k/yr OnsiteFull Time
Tyto Athene
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.
Kubernetes, EKS, AKS, GKE, OpenShift, Docker, CNI, Calico, Cilium, Istio, Linkerd, Vault, AWS Secrets Manager, Jenkins, GitLab CI/CD, GitHub Actions, Tekton, Argo Workflows, Argo CD, Terraform, Pulumi, CloudFormation, Helm, Kustomize, Python, Go, Bash, Prometheus, Grafana, ELK stack, OpenSearch, Datadog, Splunk, Git, Linux
2mo
Save
Mark Applied
Hide
Senior Apple Platform Engineer
Quantico, Virginia, United States
OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
7+ YOESenior Apple Platform Engineer with DoD 8570 IAT Level II, TS clearance, 7+ years managing Apple devices, Jamf Pro, scripting, and security compliance.
Jamf Pro, Apple Business Manager, Apple Configurator, Bash, Python, Swift, PowerShell
1w
Save
Mark Applied
Hide
Senior Platform Engineer
Herndon, Virginia, United States
$155k-$185k/yr HybridFull Time
Dark Wolf Solutions
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
2mo
Save
Mark Applied
Hide
Senior Platform Engineer
Stafford, Virginia, United States
$100k/yr RemoteFull Time
Louisiana Technology Group
Louisiana Technology Group: Provides managed IT and cybersecurity services for businesses.
5+ YOE5+ years Azure cloud, DevSecOps, CI/CD, Windows/Linux admin; security/compliance; Bachelor’s degree or equivalent
Azure, GitHub, Docker, Terraform, Bicep, Azure CLI, PowerShell
1mo
Save
Mark Applied
Hide
Power Platform Engineer (Power Apps SME)
Washington or Reston
$140k-$170k/yr HybridFull Time
Improvix Technologies
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
3w
Save
Mark Applied
Hide
Information Security Engineer
Reston, Virginia, United States
$100k-$110k/yr HybridFull Time
Babel Street
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
3w
Save
Mark Applied
Hide
Senior SaaS Platform Engineer
Reston, Virginia, United States
$90k-$125k/yr HybridFull Time
CapTech
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
2mo
Save
Mark Applied
Hide
Sr. Distinguished Engineer
McLean or Richmond
$315k-$359k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
9+ YOEBachelor’s degree; 9+ years in enterprise architecture, software engineering, ML; cloud platforms; web systems; security engineering.
Java, Python, Go, JavaScript/TypeScript, Swift, React, Angular, Web platforms, AI/ML tooling, Cloud platforms (AWS/Azure/GCP), Networking, Security engineering
4d
Save
Mark Applied
Hide
Chief Platform Architect
Chantilly, Virginia, United States
$175k-$210k/yr OnsiteFull Time
Markon
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
1w
Save
Mark Applied
Hide
Sr. Systems Engineer, Platform/Infrastructure
Sterling, Virginia, United States
OnsiteFull Time
Modern Government Solutions
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.
Linux, ServiceNow, PostgreSQL, MySQL, MongoDB, Active Directory, SAML, OpenLDAP, OAuth 2.0, OIDC, Ansible, Terraform, Jenkins, GitLab, Rancher, Kubernetes, Azure, Google Cloud Platform (GCP), Oracle Cloud Infrastructure (OCI), IBM Cloud, Grafana, Splunk, REST, GraphQL, ETL
1mo
Save
Mark Applied
Hide
(USA) Principal, Software Engineer, Information Security
Bentonville or Herndon
$110k-$264k/yr OnsiteFull Time
Walmart
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
1mo
Save
Mark Applied
Hide
Senior DevOps Engineer
Ashburn, Virginia, United States
$112k-$138k/yr OnsiteFull Time
Cubic
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.
Kubernetes, Helm, RKE2, Ansible, Jinja, Python, Bash, TypeScript, JavaScript, React, Tailwind CSS, Git, Artifactory, Zot, RHEL, Rocky Linux, Docker
1w
Save
Mark Applied
Hide
Power Platforms Mid Engineer
Arlington or Washington or Cooktown or Bestgate
$98k-$163k/yr HybridFull Time
Serco
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