Platform Engineer- Chantilly, VA - Active TS/SCI CI polygraph required

SOC LLC; Chantilly (VA); On-site; USD 121,000 - 172,000; Full time

Job summary

SOC LLC is seeking a Senior Platform Engineer for a multi-year contract on-site in Chantilly, VA. Active TS/SCI with CI polygraph is required.

You will design, deploy, and maintain development pipelines and the underlying infrastructure to support AI workloads, with heavy emphasis on Kubernetes, automation, and security. Join a diverse platform engineering team to build scalable, secure, and reliable systems.

Qualifications

• Extensive Kubernetes cluster experience (EKS/AKS/GKE/OpenShift or self-managed).

Responsibilities

• Design, deploy, maintain and secure platform infrastructure for AI workloads.
• Collaborate across teams to deliver reliable pipelines and infrastructure.
• Build and optimize scalable Kubernetes clusters and CI/CD pipelines.

Skills

Kubernetes design and ops

Docker & containerization

CI/CD tooling

IaC (Terraform/CloudFormation)

SRE/DevOps fundamentals

Linux administration

Monitoring & alerting

GitOps workflows

Networking in Kubernetes

Security in Kubernetes

Tools

Jenkins

GitLab CI/CD

GitHub Actions

Argo CD

Tekton

Argo Workflows

Terraform

Pulumi

Helm

Kustomize

Job description

Supporting the Federal Government, contractors and subcontractors by delivering the industry’s best cleared talent and staffing resources.

Added - 08/12/26 Platform Engineer- Chantilly, VA - Active TS/SCI CI Polygraph Required! Information Technology Chantilly , Virginia | Contract

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Senior Platform Engineer needed for a multi-yearcontract opportunity with SOC’s client to work on-site in Chantilly, VA.

• Active TS/SCI with CI polygraph is required
• Linux exp - specifically utilizing Ubuntu
• Automation Exp - Python - need a hands on keyboard developer

• Active TS/SCI with CI polygraph is required
• Linux exp - specifically utilizing Ubuntu
• Automation Exp - Python - need a hands on keyboard developer
• Extensive Kubernetes Exp

JOB DESCRIPTION

If you enjoy working with new technologies, enterprise-leading equipment, and seek to design, deploy, and maintain development pipelines, we would like to speak to you. This position will play a key critical role in building, maintaining, and optimizing the underlying infrastructure to support Artificial Intelligence (AI) workloads.

You will join a diverse team of platform engineers to design, deploy, maintain, and secure platform infrastructure. You will collaborate with people inside and outside the organization to deliver the highest standards for building, deploying, and securing infrastructure.

Core Competencies - Technical

• Cluster Management: Extensive experience designing, deploying, securing, maintaining, and upgrading highly available, scalable Kubernetes clusters (e.g., EKS, AKS, GKE, OpenShift, or self-managed). This includes understanding control plane components, worker nodes, and their interactions.
• Containerization & Orchestration: Proficient with Docker and containerization best practices, along with advanced knowledge of Kubernetes primitives like Pods, Deployments, StatefulSets, Services, Ingress, ConfigMaps, Secrets, Persistent Volumes, and Namespaces.
• Networking: Strong understanding of Kubernetes networking concepts (CNI plugins like Calico or Cilium), network policies, service meshes (e.g., Istio, Linkerd), and DNS within and outside the cluster.
• Security: Expertise in securing Kubernetes environments, including RBAC, Pod Security Policies/Admission Controllers, vulnerability scanning, secret management (e.g., Vault, AWS Secrets Manager), and network security.
• Performance & Optimization: Ability to diagnose and resolve complex performance issues within Kubernetes, optimize resource utilization, and implement best practices for cluster tuning.
• Troubleshooting: Advanced troubleshooting skills for identifying and resolving issues across the entire Kubernetes stack, from infrastructure to application-level problems.
• CI/CD Tooling: Hands-on experience with popular CI/CD platforms like Jenkins, GitLab CI/CD, GitHub Actions, Tekton, Argo Workflows, or similar.
• Pipeline Design & Implementation: Ability to design, implement, and maintain robust, automated CI/CD pipelines for deploying containerized applications to Kubernetes, adhering to best practices like GitOps.
• Infrastructure as Code (IaC): Proficiency with IaC tools such as Terraform, Pulumi, or CloudFormation for provisioning and managing infrastructure declaratively. Experience with Helm charts and Kustomize for Kubernetes application packaging and deployment.
• Automation Scripting: Strong scripting skills in languages like Python, Go, Bash, or similar, for automating tasks, creating custom tooling, and integrating various systems.
• GitOps Methodologies : Practical experience with GitOps workflows and tools like Argo CD for automated deployments and continuous delivery.
• Monitoring & Alerting : Experience implementing and maintaining comprehensive monitoring, logging, and alerting solutions for Kubernetes clusters and applications (e.g., Prometheus, Grafana, ELK stack/OpenSearch, Datadog, Splunk).
• Logging & Tracing : Familiarity with centralized logging solutions and distributed tracing for effective debugging and performance analysis.
• DevOps & SRE Principles : Deep understanding of DevOps culture, Site Reliability Engineering (SRE) principles, and "you build it, you run it" philosophy.
• Version Control: Expert in Git and collaborative development workflows.
• Testing: Understanding of various testing methodologies (unit, integration, end-to-end) within the context of platform and pipeline development.
• Linux/Unix: Strong background in Linux system administration, including networking, file systems, process management, and troubleshooting.
• Networking Concepts: Solid understanding of core networking protocols (TCP/IP, DNS, HTTP, Load Balancing).

Core Competencies – Leadership

• Problem-Solving: Excellent analytical and problem-solving skills to diagnose and resolve complex technical issues in distributed systems.
• Communication: Strong verbal and written communication skills to collaborate effectively with development teams, operations, security, and other stakeholders.
• Collaboration: Ability to work effectively in a team environment, mentor junior engineers, and lead technical initiatives.
• Mentorship: As a Senior role, the ability to guide and mentor junior engineers, share knowledge, and foster best practices.
• Proactive & Ownership: Proactive approach to identifying and addressing potential issues, with a strong sense of ownership over the platform.
• Adaptability & Continuous Learning: Eagerness to learn new technologies and adapt to a rapidly evolving cloud-native landscape.

Additional Skills& Requirements

• Relevant certifications (e.g., CKA, CKAD, CKS, AWS Certified DevOps Engineer, Azure DevOps Engineer Expert).
• Experience with specific Kubernetes operators, custom resource definitions (CRDs), or building internal developer platforms (IDPs).
• Travel up to 20% of the time, as required, to perform on-site installations, maintenance, and troubleshooting activities at customer sites or data centers.

Clearance Requirements

• Active TS/SCI clearance with Counterintelligence polygraph
• Have current IAM Level II to satisfy DOD 8570 IAT requirements

Employment Prerequisites

The following requirements must be met to be eligible for this position: successful completion of a background investigation and drug urinalysis.

SOC, a Day & Zimmermann company, is an Equal Opportunity Employer,EOE AA M/F/Vet/Disability.

Note: Any pay ranges displayed are estimations, which may have been provided by job boards. Actual pay is determined by an applicant’s experience, technical expertise, and other qualifications as listed in the job description. All qualified applicants are welcome to apply.

#INDSOC

Estimated Min Rate: $87.50

Estimated Max Rate: $125.00