Sr. Systems Engineer - Modeling

Location

Sterling, VA

Compensation

$210,000 – $225,000

Eligibility / Clearance

Candidate must possess an active TS/SCI with CI Polygraph clearance.

Requirements

• Minimum of 10 years of relevant experience.
• Bachelor’s or master’s degree in a STEM field.
• Meet DoDD 8140 requirements (Security+ CE Certification).
• Experience configuring, deploying, and maintaining TeamWork Cloud and Cameo (and associated tools like Cassandra DB) as AaC using a CI/CD pipeline in a cloud‑based environment.
• Expertise configuring, deploying, and maintaining applications as AaC through Continuous Integration/Continuous Deployment (CI/CD).
• Ability to demonstrate solid engineering rigor.
• Expert troubleshooting and solutioning skills.
• Experience working with relational and/or non‑relational databases (e.g., Cassandra, MySQL, MongoDB).
• Excellent written and verbal communication skills; ability to clearly and succinctly describe complex issues.
• Experience integrating applications with workflow, case or ticketing, or automation platforms such as ServiceNow or custom‑built systems.
• Knowledge of IDAM requirements and technologies including Active Directory, SAML, OpenLDAP, OAuth 2.0, and/or OIDC.
• Demonstrated experience building comprehensive test plans for unit and user system testing and validation.
• Strong documentation skills.
• Developing integration interfaces using Python, PowerShell, and Groovy.
• Experience and comfort with basic DevOps tooling (e.g., Ansible, Terraform, Jenkins, GitLab).

Preferred Qualifications

• Experience with Model‑Based Systems Engineering (MBSE).
• Experience with cloud solution optimization.
• Experience configuring and instrumenting visualization tools (Grafana, Splunk) to work with applications.
• Experience with ServiceNow integration of virtualized applications and application streaming or layering techniques.
• Ability to lead and oversee a total‑system perspective, including technical understanding of relationships, dependencies, and requirements of cloud services, infrastructure, and security domains.
• Experience configuring, deploying, and maintaining COTS applications/tools (e.g., IBM Enterprise Lifecycle, SharePoint, Tableau) as AaC using CI/CD pipelines in a cloud‑based environment.
• Experience maintaining API gateways and catalogs in a cloud‑based environment.
• Experience developing cross‑domain capabilities.
• Other cloud experience (Azure, Google, Oracle, IBM).
• Familiarity with containerized development environments (Rancher, Kubernetes).