1579 - Senior Azure Infrastructure Developer/Cybersecurity Engineer

Sigma Defense is seeking a Senior Azure Infrastructure Developer/Cybersecurity Engineer to support U.S. Navy platforms. The hired candidate will be responsible for system hardening, implementing Security Technical Implementation Guides (STIGs), supporting Risk Management Framework (RMF) accreditation packages, and responding to cybersecurity audits and scan findings across classified and unclassified networks.

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.

• 15+ years of relevant experience.
• Experience with tools such as Assured Compliance Assessment Solution (ACAS), Security Content Automation Protocol (SCAP), and Security Information and Event Management (SIEM) are highly desired.
• 5+ years of MS Azure development experience is preferred.
• VMWare certified is preferred.
• Azure Sentinel developer experience is highly desired.
• Must be a U.S. citizen.

Computer Software/Programs:

• ACAS
• SCAP
• RMF
• MS Azure Cloud
• Azure Sentinel
• Kubernetes
• GitLab
• Bicep Infrastructure as Code
• PowerShell

Mandatory Certifications:

• VMWare certified, Security+, and at least one OS/platform certification (Linux, Windows, VMware).

Personnel Clearance Level:

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

Essential Job Duties (not all-inclusive):

• The developer will have DevSecOps Engineers, Software Engineers, and Cybersecurity Engineers to assist with building.
• Azure development / deployment for hybrid environment.
• Implement and enforce DoD cybersecurity policies (STIGs, RMF, NIST SP 800-53) across US Navy systems.
• Perform vulnerability assessments using tools such as ACAS, Nessus, SIEM.
• Design, develop, implement, and troubleshoot solutions for vulnerabilities within the US Navy systems.
• Lead efforts to harden Windows/Linux systems, applications, network devices, and various hardware within the US Navy environment.
• Support RMF activities, including control implementation, POA&M development, ATO submissions via eMASS, and participate in Annual Security Reviews.
• Assist with IAVM compliance, log analysis, and audit readiness tasks.
• Perform patch management, system scanning, and incident response coordination.
• Maintain system documentation, cybersecurity artifacts, and baseline reports.
• Support system validation during test events, site assessments, and production installations.

Salary Range: $135,000 - $170,000 annually.

• 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