Job Board
LogoLogo

Get Jobs Tailored to Your Resume

Filtr uses AI to scan 1000+ jobs and finds postings that perfectly matches your resume

MBL Technologies Logo

Security Infrastructure Support Application Developer

MBL Technologies

Salary not specified
Oct 25, 2025
Bethesda, MD, US
Apply Now

MBL Technologies, Inc. is seeking an experienced Security Infrastructure Support Application Developer to provide application development, modernization, and cybersecurity support for a federal government client, addressing the need for secure software development and infrastructure integration in hybrid environments.

Requirements

  • 5+ years of experience designing, developing, maintaining, and supporting IT systems in hybrid infrastructure environments (on-prem and cloud).
  • 2+ years of experience in cybersecurity or secure software development.
  • Proven expertise with Java, Python, SOAP APIs, and SQL for automation and application development.
  • Extensive experience with legacy JavaServer Pages (JSP) applications, including modernization and security enhancement.
  • Familiarity with DevSecOps practices, CI/CD automation, and integrating security into development workflows.
  • Working knowledge of cloud security operations and services (AWS, Azure, O365), including application migration and hardening.
  • Strong understanding of federal cybersecurity compliance frameworks such as FISMA, NIST SP 800-53, NIST SP 800-92, OMB M-21-31, and CDM.

Responsibilities

  • Design, develop, and maintain secure applications supporting federal infrastructure environments across on-premises and cloud systems.
  • Develop and enhance legacy JavaServer Pages (JSP) applications, ensuring modernization and security compliance.
  • Implement DevSecOps principles, incorporating secure coding practices, automation, and continuous integration/continuous deployment (CI/CD) pipelines into the software development lifecycle.
  • Support cloud migration, modernization, and security hardening efforts for applications hosted on platforms such as AWS, Azure, and Office 365.
  • Write and maintain automation scripts and tools using Java, Python, SOAP APIs, and SQL for improving system performance, security operations, and data processing.
  • Collaborate with infrastructure, database, and cybersecurity teams to ensure application security alignment with enterprise policies and federal frameworks.
  • Apply knowledge of federal cybersecurity compliance standards, including FISMA, NIST 800-53, NIST 800-92, OMB M-21-31, and CDM, to ensure applications meet required security controls and audit requirements.

Other

  • This role is mostly remote; however, it will require occasional onsite meetings in the Bethesda, MD area. With no travel reimbursements allocated.
  • This role is contingent based on contract award.
  • Excellent verbal and written communication skills, including experience briefing non-technical and executive audiences.
  • Strong problem-solving and analytical abilities for diagnosing and resolving complex application and security issues.
  • Experience collaborating with cross-functional teams and third-party vendors in an enterprise or government environment.