
1787 - Application Systems Integration Engineer III
San Diego, CAJob$120–150K/yrSeen 1w agoSeen in employer's feed 4 days ago
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At a glance
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Requirements
Credentials this posting asks for.
Job overview
Sigma Defense is seeking an Application Systems Integration Engineer III in San Diego to provide detailed integration solution analysis during the ASI Process. The role develops and supports integration solutions for tactical network systems, including testing, technical documentation, and automation of repeatable processes. The engineer also works across engineering, testing, and application-provider teams and contributes to the continuous integration and delivery of the CANES Hosted and Connected Systems Integration Manual.
Skills & qualifications
Skills
Qualifications
Benefits
Full job 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
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5 - 10 years of relevant experience.
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Experience with Terraform or other Infrastructure as a Service or Infrastructure as Code (IaaS/IaC).
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Experience with integration with tactical data feeds.
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Experience with Multicast video.
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Must be a U.S. citizen.
Mandatory Certifications:
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Security+ CE or CISSP
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At minimum one of the following operating system/platform certifications:
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Linux
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Windows
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VMware
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Cisco
Computer Programs/Software:
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OpenShift
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Cisco
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VMWare
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Windows
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Linux
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Ansible
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PowerShell
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Python
Personnel Clearance Level:
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Candidate must possess or have the ability to obtain an active Secret security clearance or higher.
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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):
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Candidate will identify areas for improvement, innovation, simplification and subsequently take the lead on executing on those plans.
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Elaboration of integration requirements initially gathered by the Application Engineer.
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Act as liaison between Network POR Systems Engineering/tester and application provider.
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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.
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Support application/system testing in lab and mitigate any integration issues.
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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).
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Maintain and validate engineering mockups of tactical network systems.
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Responsible for documenting repeatable processes and procedures for these integrations.
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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.
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Responsible for automating these processes using PowerShell and Ansible along with Git/BitBucket for script and configuration data management.
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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
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Dental and Vision Insurance
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Medical Insurance to Include HSA, FSA, and DFSA Plans
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Life and AD&D coverage
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Employee Assistance Program (EAP)
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401(k) Plan with Company Matching Contributions
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160 Hours of Paid Time Off (PTO)
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12 (Floating) Holidays
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Educational Assistance
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Highly Competitive Salary
How this job compares
Set against the 549 open Systems Integration Engineer jobs on Olive Jobs, counted November 11, 2026.
- Pay
- This posting$120–150K/yr
- California median$140–198K/yr104 salary ranges
- US median$108–178K/yr421 salary ranges
This range's midpoint, $135K, is 21% below the California median midpoint ($170K) — in the lowest quarter of Systems Integration Engineer salary ranges in California.
- Openings
- Olive Jobs lists 125 open Systems Integration Engineer jobs in California and 549 across the US. 2% of them nationwide are listed as remote or flexible.
- Experience
- This posting asks for at least 5 years of experience; Systems Integration Engineer postings that state a minimum ask for 5 years at the median (449 postings).
- Education
- This posting asks for a bachelor's degree; 210 of the 549 open Systems Integration Engineer jobs (38%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 11, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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