Sr. Systems Engineer - Modeling

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

Job summary

Arena Technical Resources, LLC (ATR) seeks a Sr. Systems Engineer - Modeling in Sterling, VA. The role requires an active TS/SCI with CI Poly clearance, a strong background in MBSE and cloud-based AaC CI/CD pipelines, and 10+ years of relevant experience.

Bachelor's or master's in STEM, Security+ CE, and hands-on with TeamWork Cloud, Cameo, and various databases is essential. You will configure, deploy, and maintain applications as AaC, integrate with ServiceNow, and contribute to test plans and

Qualifications

• Minimum 10 years of relevant engineering experience.
• Bachelor’s or Master’s degree in a STEM field is required.
• Meet DoDD 8140 requirements (Security+ CE).
• Experience configuring, deploying and maintaining AaC via CI/CD in cloud-based environments.
• Strong troubleshooting, documentation, and communication skills.
• Experience with relational/non-relational databases (e.g., Cassandra).
• Experience integrating applications with workflow or automation platforms like ServiceNow.
• Familiarity with identity technologies (AD, SAML, OAuth, OIDC).
• Development of test plans for unit and system testing.

Responsibilities

• Will demonstrate engineering rigor and provide solid solutioning.
• Lead integration of applications with CI/CD pipelines.
• Configure, deploy, and maintain AaC-based cloud applications.
• Develop comprehensive test plans and thorough documentation.

Skills

DevOps practices

Technical leadership

Effective communication

Documentation

Education

Bachelor’s degree in STEM

Tools

TeamWork Cloud

Cameo

Cassandra DB

Python

PowerShell

Groovy

Ansible

Terraform

Jenkins

GitLab

Grafana

Splunk

ServiceNow

Active Directory

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.

• 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

EoE Statement

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