Security Infrastructure Support Application Developer

KellyMitchell Group; Bethesda (MD); On-site; USD 110,208 - 151,536; Full time

Benefits offered by this job

Medical, Dental, and Vision insurance

Employee-Owned Profit Sharing (ESOP)

401(k) offered

Job summary

KellyMitchell Group is seeking a Security Infrastructure Support Application Developer in Bethesda, Maryland. The role involves developing secure applications and automation tools to support cybersecurity operations.

Ideal candidates will have a Bachelor's degree in Computer Science or related fields, with at least 5 years of IT experience. The position offers medical, dental, vision insurance plans, an employee profit-sharing program, and a pay range of $80.00 to $110.00 per hour.

Qualifications

• 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 analytical and problem‑solving skills for identifying root causes and resolving technical and security issues.

Responsibilities

• Design, develop, and maintain web and backend applications that support cybersecurity.
• Collaborate with cybersecurity teams to implement security hardening and vulnerability remediation.
• Communicate complex technical and security concepts clearly to stakeholders.

Skills

Java

Python

SOAP API

SQL

Cybersecurity

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.

Responsibilities

• 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.

Qualifications

• 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, and Vision insurance plans.
• Employee‑Owned Profit Sharing (ESOP).
• 401(k) offered.

Pay and Location

The approximate pay range for this position is between $80.00 and $110.00 per hour. Final compensation may vary based on factors including background, knowledge, skills, and location. We comply with local wage minimums. Location: Bethesda, Maryland.