Sr. Systems Engineer - Modeling

Arena Technical Resources; Sterling (VA); On-site; USD 210,000 - 225,000; Full time

Job summary

Arena Technical Resources seeks a Sr. Systems Engineer - Modeling in Sterling, VA to lead complex system modeling efforts. Candidates must have an active TS/SCI with CI Polygraph, and at least 10 years of relevant experience with a STEM degree.

The role requires expertise with AaC in CI/CD pipelines, TeamWork Cloud, Cameo, and multiple databases. Strong diag, documentation, and DevOps tool proficiency are essential.

Qualifications

• Minimum of 10 years' relevant experience.
• Bachelor’s or master’s degree in a STEM field is required.

Skills

Security+ CE

AaC CI/CD

Python

PowerShell

Groovy

CI/CD Tools

Jenkins

GitLab

Ansible

Terraform

TeamWork Cloud

Cameo

Cassandra

MySQL

MongoDB

ServiceNow

Active Directory

SAML

OIDC

Unit Testing

Documentation

Education

Bachelor’s or Master’s degree in STEM

Bachelors Degree in Computer Science or related field

Tools

TeamWork Cloud

Cameo

Cassandra DB

CI/CD Pipeline

Jenkins

GitLab

Terraform

Ansible

ServiceNow

Active Directory

SAML

OIDC

Job description

Job Title: Sr. Systems Engineer - Modeling

Job Location: Sterling, VA

Compensation: $210,000 - $225,000

Eligibility/Clearance: Candidate must possess an active TS/SCI with CI

Polygraph clearance

Job Description

Required Education, Experience, & Skills :

We are actively seeking candidates with a minimum of 10 years' relevant experience. Bachelor’s or master’s degree in a STEM field is required.

Specific Skills Include The Following

• At a minimum, 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 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 with 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 Education, Experience, & Skills

• 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
• Assist with leading and overseeing 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 systems engineering experience (configuring/deploying AaC using CI/CD pipeline in a cloud-based environment)
• Experience configuring, deploying and maintaining IBM Enterprise Lifecycle as AaC using CI/CD pipeline in a cloud-based environment
• Experience configuring, deploying and maintaining SharePoint as AaC using CI/CD pipeline in a cloud-based environment
• Experience configuring, deploying and maintaining Tableau as AaC using CI/CD pipeline in a cloud-based environment
• Experience with maintaining API Gateways, 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)

Education

Bachelors Degree in Computer Science or a related field

ATR is an Equal Opportunity Employer (EOE) who will provide equal employment opportunity to employees and applicants for employment without regard to race, ethnicity, religion, color, sex, pregnancy, national origin, age, veteran status, ancestry, sexual orientation, gender identity or expression, marital status, family structure, genetic information, or mental or physical disability