Application Systems Integration Engineer 3

1787 - Application Systems Integration Engineer III

Sigma Defense · San Diego, United States · Full-time · Posted 2026-10-29

Salary: USD 120,000–150,000

Workplace: on_site

Department: IMS (IMSENG, IMSPRG, IMSNM, IMST&R)

Description

Sigma Defense is seeking an Application Systems Integration Engineer III to join our team in San Diego, CA. The Integration Engineer (IE) is responsible for providing detailed integration solution analysis during the ASI Process.

Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

Requirements

• 5 - 10 years of relevant experience.
• Experience with Terraform or other Infrastructure as a Service or Infrastructure as Code (IaaS/IaC).
• Experience with integration with tactical data feeds.
• Experience with Multicast video.
• Must be a U.S. citizen.

Mandatory Certifications:

• Security+ CE or CISSP

• At minimum one of the following operating system/platform certifications:

• Linux

• Windows
• VMware
• Cisco

Computer Programs/Software:

• OpenShift
• Cisco
• VMWare
• Windows
• Linux
• Ansible
• PowerShell
• Python

Personnel Clearance Level:

• Candidate must possess or have the ability to obtain an active Secret security clearance or higher.
• Clearance may be sponsored for the right candidate.

Education Requirements:

• Bachelor's degree from an accredited college or university.

Essential Job Duties (not all-inclusive):

• Candidate will identify areas for improvement, innovation, simplification and subsequently take the lead on executing on those plans.
• Elaboration of integration requirements initially gathered by the Application Engineer.
• Act as liaison between Network POR Systems Engineering/tester and application provider.
• Develop integration solutions and prepare Network POR design documentation, such as the HACSIM (CANES) to include all updates and development of the HACSIM pre and post test as well as fleet HACSIM updates.
• Support application/system testing in lab and mitigate any integration issues.
• Participate in technical reviews and assist in development/revision of specifications, Specification Change Notices (SCN), Ship Change Documents (SCD), Request for Changes (RFC), Engineering Change Notices (ECN), Fleet Readiness Certification Boards (FRCB), Field Changes (FCs).
• Maintain and validate engineering mockups of tactical network systems.
• Responsible for documenting repeatable processes and procedures for these integrations.
• Integration points: Active Directory and OpenAM, MS Exchange, VMWare, AWS, OpenShift, MS Systems Center solutions, System Incident and Events Management, IIS, JBOSS, Cisco Integrated Services Engine, and Group Policy Management.
• Responsible for automating these processes using PowerShell and Ansible along with Git/BitBucket for script and configuration data management.
• Work will comprise the Continuous Integration/Continuous Delivery (CI/CD) of the CANES Hosted and Connected Systems Integration Manual (HACSIM). The HACSIM ASI Automation Tool is a complex product.

Salary Range: $120,000 - $150,000 annually.

Benefits

• Dental and Vision Insurance
• Medical Insurance to Include HSA, FSA, and DFSA Plans
• Life and AD&D coverage
• Employee Assistance Program (EAP)
• 401(k) Plan with Company Matching Contributions
• 160 Hours of Paid Time Off (PTO)
• 12 (Floating) Holidays
• Educational Assistance
• Highly Competitive Salary

Apply

Apply at Sigma Defense

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