Expression Networks
Posted 1mo ago

Senior Full Stack Developer

Expression Networks
Washington, District of Columbia, United States
OnsiteFull Time
Responsibilities
  • designing infrastructure
  • maintaining pipelines
  • ensuring compliance
Requirements
  • Eligible for Secret clearance
  • Security+ required (or obtain within 30 days)
  • 5+ years DevOps/cloud experience (or 8+ years without degree)
  • Experience with Microsoft Azure
  • Azure DevOps
  • Kubernetes, IaC
  • Python
  • Identity solutions
  • CAC/PIV/PKI, and DoC/DoD security compliance
Technical tools mentioned
Microsoft AzureMicrosoft Azure DevOpsMicrosoft Azure DevOps PipelinesMicrosoft Azure Commercial CloudMicrosoft Azure Government CloudKubernetesHelmDockerPythonMicrosoft EntraKeycloakNessusSonarQubeAqua SecuritySQLNoSQLElasticsearchOpenSearchDatabricksSparkHadoopMicrosoft Power BITableauLinux

Job description

Overview: 

We are seeking a Senior DevOps Engineer to support the modernization of Data Systems with a primary focus on DevSecOps in Azure Cloud. This role involves designing, implementing, and maintaining secure CI/CD pipelines and cloud infrastructure within sensitive and classified environments to ensure delivery of mission-critical data analysis and machine learning applications. The ideal candidate will have extensive experience with Azure Cloud, Azure DevOps and other modern DevSecOps tooling, Department of Commerce (DoC) and/or Department of War (DoW) compute environments and security compliance and modern infrastructure automation practices.

Key Responsibilities:

Infrastructure & Cloud Management:

  • Design, deploy, and manage Azure Cloud architecture within DoC guidelines
  • Manage Infrastructure as Code (IaC) deployments
  • Ensure compliance with DoC security requirements and best practices
  • Lead cross-functional teams in defining secure infrastructure requirements

CI/CD Pipeline Development:

  • Develop and maintain secure CI/CD pipelines
  • Implement deployment strategies aligned with DoC security protocols
  • Automate build, test, and deployment processes using Azure DevOps Pipelines
  • Ensure code security through pipeline integration

Security & Compliance:

  • Implement and maintain security controls per DoC requirements
  • Conduct security assessments and vulnerability remediation
  • Collaborate with security teams on RMF documentation
  • Ensure continuous compliance with DoC security standards

System Reliability:

  • Monitor system performance and security
  • Implement logging and monitoring solutions Lead incident response and problem resolution
  • Ensure resilience and high availability for mission-critical systems

Locations:
Travel Requirement: ~10% Travel in DC Metro Area and other Domestic Locations

Required Qualifications:

  • Eligible for Secret clearance
  • Current Security+ certification (or must obtain within 30 days)
  • One of the following:
    • Bachelor’s degree in Computer Science, Engineering, or related field with 5+ years of DevOps experience
    • 8+ years of relevant DevOps/Cloud engineering experience
  • Experience with Azure DevOps implementing DevSecOps pipelines in commercial and  classified environments. 
  • Experience with the container ecosystem - Kubernetes, Helm, Docker, etc. 
  • Infrastructure as Code (IaC) automation
  • Experience with Azure Commercial Cloud and Azure Government Cloud
  • Strong scripting skills in Python or other languages
  • Experience with identity and access management solutions, specifically Microsoft Entra and Keycloak
  • Hands-on experience with CAC/PIV and PKI implementations in secure environments

Preferred Qualifications

  • Experience implementing DoW Security Technical Implementation Guides (STIGs)
  • Strong understanding of the Risk Management Framework (RMF)
  • Knowledge of DoC security documentation requirements
  • Experience with security scanning tools (Nessus, SonarQube, Aqua Security, or similar) and remediation
  • Database administration (SQL, NoSQL, Vector, etc.)
  • Elasticsearch/OpenSearch administration
  • Version control
  • Linux administration
  • Experience in data engineering tools and technologies like Databricks, Spark, Hadoop, and data warehousing solutions
  • Familiarity with machine learning concepts and tools
  • Experience with data visualization tools like Power BI or Tableau
  • Relevant cloud security certifications (e.g., Azure Security Engineer Associate)

Benefits:

Expression offers competitive salaries and benefits, such as:

  • 401k matching
  • PPO and HDHP medical/dental/vision insurance
  • Education reimbursement
  • Complimentary life insurance
  • Generous PTO and holiday leave
  • Onsite office gym access
  • Commuter Benefits Plan

About Expression:

Founded in 1997 and headquartered in Washington DC, Expression provides data fusion, data analytics, software engineering, information technology, and electromagnetic spectrum management solutions to the U.S. Department of Defense, Department of State, and national security community. Expression’s “Perpetual Innovation” culture focuses on creating immediate and sustainable value for our clients via agile delivery of tailored solutions built through constant engagement with our clients. Expression was ranked #1 on the Washington Technology 2018's Fast 50 list of fastest growing small business Government contractors and a Top 20 Big Data Solutions Provider by CIO Review.

Equal Opportunity Employer/Veterans/Disabled

About Expression Networks

Develops software and spectrum management for defense agencies.

Year founded
1997
Employees
144
Organization type
Private
Latest investment
Raised $5.60M Private Equity (2020) — led by Enlightenment Capital
Headquarters
US

Similar jobs

DevOps Engineer roles near Washington, District of Columbia
8h
Save
Mark Applied
Hide
Lead DevOps/AIOps Engineer
Columbia, Maryland, United States
$130k-$155k/yr RemoteFull Time
Blend360
Blend360: Provides data science, AI, and marketing consulting services.
7+ YOERequires 7+ years in DevOps, cloud, platform engineering, or MLOps; strong GCP, BigQuery, CI/CD, Kubernetes, Terraform, security, observability, and Python or Bash experience.
Google Cloud Platform (GCP), Terraform, BigQuery, Cloud Storage, Dataflow, Pub/Sub, Dataproc, Cloud Composer, Vertex AI, Git, Kubernetes, Google Kubernetes Engine (GKE), Python, Bash, MLflow, Kubeflow, Docker, Amazon Web Services (AWS), Microsoft Azure
14h
Save
Mark Applied
Hide
DevOps Engineer - Level 03 - FULLY CLEARED with POLYGRAPH REQUIRED
Columbia, Maryland, United States
OnsiteFull Time
Constellation Technologies
Constellation Technologies: Provides technical services and cyber solutions for government agencies.
N/A
17h
Save
Mark Applied
Hide
DevOps Engineer
McLean, Virginia, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOERequires 2+ years in containerization, orchestration, and CI/CD deployments; cloud-native development; scripting or programming; Secret clearance; and a bachelor's degree.
AWS, Azure, Kubernetes, Docker, Jenkins, Python, Linux Shell Script
22h
Save
Mark Applied
Hide
DevOps Engineer Level 4
Bethesda, Maryland, United States
OnsiteFull Time
Base-2 Solutions
Base-2 Solutions: Delivers engineering and technology services for national security.
10+ YOEBachelor's degree and 10 years of experience required, plus active TS/SCI, DoD IAT Level II certification, Kubernetes, GitLab CI/CD, Linux, Elasticsearch, and container orchestration expertise.
Kubernetes, Elasticsearch, Kafka, Helm, GitLab, GitLab CI/CD, Linux, FApolicyd, SELinux, Logstash, Kibana, Bash, PowerShell, SALT, Python, Groovy, Java, AMQP, JMS, Prometheus, Grafana, Nexus, ArgoCD, cert-manager, eck
1d
Save
Mark Applied
Hide
DevOps Engineer
Ashburn, Virginia, United States
$96k-$172k/yr HybridFull Time
Cubic
Cubic: Develops defense training systems and public transit fare technology.
5+ YOERequires 5+ years with a bachelor's degree, or 3+ years with a master's degree, plus Linux, AWS, Infrastructure as Code, CI/CD, automation, observability, security, and scripting experience.
VMware ESXi, PXE, Kickstart, RHEL, Ubuntu, AWS, Amazon EC2, Amazon ECS, Amazon EKS, Amazon RDS, Amazon S3, AWS IAM, Amazon Route 53, Amazon VPC, AWS Security Hub, Terraform, CloudFormation, Ansible, Chef, AWS CodePipeline, GitHub Actions, Python, Bash, Nexus, Grafana, Prometheus, ELK, Amazon CloudWatch, Graylog
1d
Save
Mark Applied
Hide
DevOps Engineer
Frederick or Frederick
$110k-$120k/yr OnsiteFull Time
Dexian Government Solutions
Dexian Government Solutions: Provides diversified IT and engineering solutions to government agencies.
Hands-on CI/CD pipeline design, Azure DevOps, Git-based source control, PowerShell or Bash, SDLC and sprint management experience, active DoD Secret clearance, and IAT Level II certification required.
Azure DevOps Server, YAML, Jenkins, GitLab CI, Git, PowerShell, Bash, IIS, Windows Server, SQL Server, Azure Artifacts, Active Directory, Kanban
1d
Save
Mark Applied
Hide
DevOps Engineer
Ashburn, Virginia, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOERequires 3+ years developing DevOps or DevSecOps tools and processes, cloud-native solutions, CI/CD pipelines, containers, GCP, Go, Python, microservices, serverless, a bachelor's degree, and ability to obtain Public Trust eligibility.
Kubernetes, Docker, AWS, GCP, Go, Python, Jenkins, Azure, Linux Shell Script, CI/CD
1d
Save
Mark Applied
Hide
DevOps/Kubernetes Engineer
Annapolis Junction, Maryland, United States
$125k-$225k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
10+ YOEBachelor's degree or equivalent experience, 10+ years of experience, active TS/SCI clearance with polygraph, Kubernetes expertise, software deployment pipelines, Python exposure, and software engineering experience.
Kubernetes, Python, GitOps, ArgoCD, PostgreSQL, ElasticSearch, MySQL