Security Infrastructure Support Application Developer

KellyMitchell Group; Bethesda (MD); On-site; USD 80,000 - 110,000; Full time

Benefits offered by this job

Medical, Dental, & Vision Insurance

Employee-Owned Profit Sharing (ESOP)

401K offered

Job summary

KellyMitchell Group seeks a Security Infrastructure Support Application Developer to join the team in Bethesda, MD. You will design, develop, and maintain web and backend applications supporting cybersecurity and security operations.

Responsibilities include modernizing JSP apps, building automation scripts, and embedding DevSecOps in CI/CD lifecycles across on-prem and cloud environments. Strong communication with stakeholders is essential.

Qualifications

• Bachelor’s degree in CS/IT/Cybersecurity or related field.
• 5+ years designing, developing, and supporting IT systems in hybrid environments.
• 2+ years in cybersecurity or developing secure applications.
• Strong Java, Python, SOAP API, and SQL skills.
• Experience modernizing JSP apps.
• Familiarity with cloud security concepts (AWS, Azure, O365).
• Understanding DevSecOps, secure CI/CD pipelines.
• Ability to explain security concepts to diverse audiences.
• Experience with third-party vendors in enterprise or Federal settings.

Responsibilities

• Design, develop, and maintain web and backend apps supporting cybersecurity.
• Modernize legacy JSP-based applications.
• Develop automation scripts to streamline data processing.
• Implement DevSecOps across build, test, deployment.
• Support integration across on-prem and cloud environments.
• Develop and consume SOAP and REST APIs for secure data exchange.
• Ensure compliance with FISMA, NIST 800-53, 800-92, OMB M-21-31, CDM.
• Collaborate with cybersecurity teams on hardening and remediation.
• Communicate complex concepts to technical and executive stakeholders.
• Work with vendors and cross-functional teams to deliver software securely.

Skills

Java

Python

SOAP API

SQL

JSP

Cloud security

DevSecOps

CI/CD

Full-stack web apps

AWS

Azure

Education

Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or related field

Tools

AWS

Azure

O365

Job description

Job Summary:

Our client is seeking a Security Infrastructure Support Application Developer to join their team! This position is located in Bethesda, Maryland.

Duties:

• Design, develop, and maintain web and backend applications that support cybersecurity and security operations
• Modernize and enhance legacy applications, particularly those built on JavaServer Pages (JSP) frameworks
• Develop automation scripts and tools to streamline data processing, integrations, and reporting
• Implement DevSecOps practices to ensure security is embedded throughout the build, test, and deployment lifecycle
• Support integration of applications and services across hybrid environments: on-prem and cloud
• Develop and consume SOAP and RESTful APIs to facilitate secure data exchange between systems
• Ensure all applications comply with federal cybersecurity frameworks such as FISMA, NIST 800-53, NIST 800-92, OMB M-21-31, and CDM
• Collaborate with cybersecurity teams to implement security hardening, access control, and vulnerability remediation
• Communicate complex technical and security concepts clearly to technical, business, and executive stakeholders
• Work closely with third-party vendors and cross-functional teams to support secure and efficient software delivery

Desired Skills/Experience:

• Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related field
• 5+ years of experience designing, developing, maintaining, and supporting IT systems in hybrid: on-prem and cloud environments
• 2+ years of experience in cybersecurity or developing applications in secure environments
• Strong scripting and programming skills in Java, Python, SOAP API, and SQL
• Experience developing and modernizing legacy JavaServer Pages (JSP) applications
• Familiarity with cloud security concepts, services, and operations: AWS, Azure, O365, including application migration and hardening
• Understanding of DevSecOps practices, including secure code integration and automation in CI/CD pipelines
• Familiarity with full-stack or cloud-based web applications and related frameworks
• Hands-on experience with federal cybersecurity compliance frameworks: FISMA, NIST 800-53, NIST 800-92, OMB M-21-31, CDM
• Strong analytical and problem-solving skills for identifying root causes and resolving technical and security issues
• Excellent verbal and written communication skills, with the ability to explain complex security and technical concepts to diverse audiences
• Experience collaborating with third-party vendors and cross-functional teams in enterprise or federal environments

Benefits:

• Medical, Dental, & Vision Insurance Plans
• Employee-Owned Profit Sharing (ESOP)
• 401K offered

The approximate pay range for this position is between $80.00 and $110.00. Please note that the pay range provided is a good faith estimate. Final compensation may vary based on factors including but not limited to background, knowledge, skills, and location. We comply with local wage minimums.

At KellyMitchell, our culture is world class. We’re movers and shakers! We don’t mind a bit of friendly competition, and we reward hard work with unlimited potential for growth. This is an exciting opportunity to join a company known for innovative solutions and unsurpassed customer service. We're passionate about helping companies solve their biggest IT staffing & project solutions challenges. As an employee-owned, women-led organization serving Fortune 500 companies nationwide, we deliver expert service at a moment's notice.

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