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Secure Software Developer Jobs in Frederick, MD (NOW HIRING)

Leidos

Python Software Engineer

Gaithersburg, MD · On-site

... secure software development best practices. * Proven experience designing, developing, and ... Experience using DevOps and CI/CD tools including Git/Bitbucket, Bamboo/Jenkins, SonarQube, and ...

Peraton

Senior Applications Developer

Germantown, MD · On-site

$135K - $216K/yr

Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a closely ... Familiarity with cybersecurity frameworks and secure software development practices applicable to ...

Peraton

Senior Applications Developer

Germantown, MD

$97K - $133K/yr

Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a closely ... Familiarity with cybersecurity frameworks and secure software development practices applicable to ...

Peraton

Senior Applications Developer

Germantown, MD

$97K - $133K/yr

Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a closely ... Familiarity with cybersecurity frameworks and secure software development practices applicable to ...

OpenText

Software Engineer in Test

Gaithersburg, MD · On-site

... DevOps practices and CI/CD pipelines • Ability to collaborate across development, QA, and ... OpenText powers and protects to secure information management for AI. It is a sub-organization of ...

Maximus

Cloud Platform Engineer

Frederick, MD · On-site

$55.50 - $74/hr

... secure software delivery and platform hardening. - Monitor cloud platforms for performance ... DevOps, GitLab, Jenkins, or similar. - Demonstrated experience integrating security scanning ...

New

Maximus

Cloud Platform Engineer

Hagerstown, MD · On-site

$52 - $69.75/hr

... secure software delivery and platform hardening. - Monitor cloud platforms for performance ... DevOps, GitLab, Jenkins, or similar. - Demonstrated experience integrating security scanning ...

New

Maximus

Cloud Platform Engineer

Gaithersburg, MD · On-site

$60.25 - $80.50/hr

... secure software delivery and platform hardening. - Monitor cloud platforms for performance ... DevOps, GitLab, Jenkins, or similar. - Demonstrated experience integrating security scanning ...

New

Maximus

Cloud Platform Engineer

Rockville, MD · On-site

$56.75 - $76/hr

... secure software delivery and platform hardening. - Monitor cloud platforms for performance ... DevOps, GitLab, Jenkins, or similar. - Demonstrated experience integrating security scanning ...

New

Leidos

Software Engineer

Gaithersburg, MD · On-site

$87K - $157K/yr

Specifically, we are looking for a skilled Python developer to join our team to build and maintain ... and secure systems. Our client's overall mission is to design and implement a data centric ...

New

Leidos

Software Engineer

Rockville, MD · On-site

$87K - $157K/yr

Specifically, we are looking for a skilled Python developer to join our team to build and maintain ... and secure systems. Our client's overall mission is to design and implement a data centric ...

New

FINRA

Lead Software Engineer

Rockville, MD · Hybrid

$193K - $238K/yr

... secure, and cost-optimized cloud solutions in enterprise environments. * Big Data technologies ... DevOps workflow tracking, and Infrastructure as-code (Terraform and CloudFormation). * Data ...

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All JobsSecure Software Developer JobsSecure Software Developer Jobs in Frederick, MD

Secure Software Developer information

See Frederick, MD salary details

$47.7K

$111.2K

$165K

How much do secure software developer jobs pay per year?

As of Jul 8, 2026, the average yearly pay for secure software developer in Frederick, MD is $111,204.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,500.00 and $129,300.00 per year, depending on experience, location, and employer.

Can you make $200,000 in cyber security?

Secure Software Developers and cybersecurity professionals can earn $200,000 or more annually, especially with extensive experience, advanced certifications, and working in high-demand industries or senior roles. Salaries vary based on location, expertise, and the complexity of the work involved.

Can you make $500,000 as a software engineer?

Secure software developers with extensive experience, specialized skills in areas like cybersecurity or cloud computing, and working in high-paying industries or senior roles can potentially earn $500,000 or more annually. Such salaries are typically achieved through a combination of advanced expertise, certifications, and often involve leadership or highly technical positions in large organizations. However, these earnings are not common for entry-level or mid-level roles.

Can you make $500,000 a year in cyber security?

Secure Software Developers and cybersecurity professionals can potentially earn $500,000 or more annually, especially with senior roles, specialized skills, certifications like CISSP or CISM, and experience in high-demand areas such as threat intelligence or security architecture. Achieving this level often requires advanced expertise, leadership responsibilities, or working in high-paying industries or consulting roles.

What are the key skills and qualifications needed to thrive as a Secure Software Developer, and why are they important?

To thrive as a Secure Software Developer, you need strong programming abilities, a solid understanding of cybersecurity principles, and experience with secure coding practices, often supported by a degree in computer science or a related field. Familiarity with tools like static code analyzers, vulnerability scanners, and security frameworks, as well as certifications such as CSSLP or CEH, are commonly required. Attention to detail, problem-solving, and effective communication are vital soft skills in this role. These skills and qualifications are crucial to building resilient software and protecting organizations from evolving security threats.

What is a secure software developer?

A secure software developer is a professional who designs, codes, and tests software with a focus on security to prevent vulnerabilities and protect against cyber threats. They often use security best practices, coding standards, and tools like static analysis and penetration testing to ensure software safety throughout the development lifecycle.

What are some common challenges Secure Software Developers face when integrating security into the software development lifecycle?

Secure Software Developers often encounter challenges such as balancing application performance with security controls, keeping up with constantly evolving threats, and ensuring secure coding practices are consistently followed across development teams. They must also work closely with other developers, QA testers, and DevOps professionals to implement security requirements without slowing down project timelines. Regular code reviews, automated security testing, and ongoing collaboration with stakeholders are essential to overcoming these challenges and delivering robust, secure software.
What are popular job titles related to Secure Software Developer jobs in Frederick, MD? For Secure Software Developer jobs in Frederick, MD, the most frequently searched job titles are:
What job categories do people searching Secure Software Developer jobs in Frederick, MD look for? The top searched job categories for Secure Software Developer jobs in Frederick, MD are:
What cities near Frederick, MD are hiring for Secure Software Developer jobs? Cities near Frederick, MD with the most Secure Software Developer job openings:
Secure Software Developer jobs near you
Infographic showing various Secure Software Developer job openings in Frederick, MD as of July 2026, with employment types broken down into 79% Full Time, 11% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $111,204 per year, or $53.5 per hour.
Python Software Engineer

Python Software Engineer

Leidos

Gaithersburg, MD • On-site

Full-time

Posted 12 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 147 frontline employees who took The Breakroom Quiz

56th of 441 rated business services

Job description

Leidos is seeking a mid-level Python Software Engineer, who will be a member of a dynamic team in Gaithersburg, MD, working on the development/maintenance of software that improves aircraft runway and terminal congestion.
Nationwide congestion is increasing, and the need for efficient aircraft traffic planning is critical. The Federal Aviation Administration (FAA) Terminal Flight Data Manager (TFDM) is the surface management solution that will provide NextGen Air Traffic Control capabilities to improve air traffic operations in the National Airspace System (NAS). The Terminal Flight Data Management (TFDM) program is a Federal Aviation Administration's (FAA) NextGen program based on airport surface management that provides efficiency for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system.
We are a team of forward-looking professionals in need of a strong candidate with these key required skills: Modern Development (Python, Java, PHP), Structured Data (XML, XSD, XSLT, JSON, CSV), Agile / Scrum development, AI-Assisted Development, relational databases (PostgreSQL, MySQL, Oracle).
*This position requires onsite support in Gaithersburg, MD 3 days a week*
Responsibilities:
  • Architect, design, develop, and implement next-generation application using software engineering best practices in the latest technologies:
    • Infrastructure-as-Code and Configuration-as-Code (Terraform, Ansible)
    • Artificial Intelligence and AI-Assisted Development (Generative AI, LLMs, AI coding assistants, RAG, AI agents, prompt engineering, and AI MCP servers)
    • DevOps and CI/CD tooling (Bamboo, Docker, SonarQube, Ansible)
  • Provide software expertise in one or more of these areas: application integration, RESTful services, Artificial Intelligence, security, workflow automation, module integration, user experience (UX), and accessibility compliance (Section 508/WCAG/USDS standards).
  • Investigate and repair application defects regardless of component: automation, front-end, business logic, middleware, or database (PL/SQL and Data Modeling).
  • Brief management, customer, team, or vendors using written or oral skills at appropriate technical level for audience
  • All other duties as assigned or directed
  • Willingness to travel to customer sites

Basic Qualifications:
  • Bachelor's degree in computer science, software engineering, mathematics, engineering, or related technical discipline. Master's or Doctorate degree may substitute for required experience.
  • 5+ years of combined experience with modern software development (Python, Java, PHP)
  • 2+ years of combined experience with web development and building responsive UIs with modern front-end technologies
  • Experience with Artificial Intelligence and AI-Assisted Development (Generative AI, LLMs, AI coding assistants, RAG, AI agents, prompt engineering, and AI MCP servers)
  • Experience working in Agile software development environments.
  • This program requires a Public Trust security clearance, in order to obtain/maintain a Public Trust, candidates must hold US citizenship or Permanent Residency

Required Skills:
  • Experience developing modern Python applications using object-oriented design principles, type annotations, asynchronous programming, automated testing frameworks, and secure software development best practices.
  • Proven experience designing, developing, and maintaining software applications used to create, validate, transform, and manage structured data formats including JSON, CSV, XML, XSD, and XSLT.
  • Experience with automated testing methodologies including unit, integration, end-to-end, and behavior-driven testing using tools such as pytest, Behave, Selenium, Playwright, and test automation frameworks.
  • Solid knowledge of front-end technologies including HTML5, JavaScript/TypeScript, CSS3, and responsive UI development principles.
  • Experience with UNIX and Linux operating systems and automating tasks with scripting languages like Bash, Shell
  • Experience using DevOps and CI/CD tools including Git/Bitbucket, Bamboo/Jenkins, SonarQube, and automated build/deployment pipelines.

Desired Skills:
  • Solid understanding of modern Python libraries and frameworks, including GeoPandas, Fiona, Pillow, PyTesseract, and XMLDiff, with experience developing geospatial, document-processing, and data transformation applications.
  • Strong experience with Ansible Automation and authoring playbooks and roles for installing, maintaining, or upgrading platforms
  • Experience building, packaging, and deploying software applications in Linux environments using RPM-based distribution mechanisms.
  • Experience deploying or supporting applications in AWS cloud environments, related certifications.
  • Experience with PHP software development and Drupal.
  • Experience using Atlassian collaboration and development tools including Jira, Confluence, Bitbucket, and Bamboo.
  • Experience with relational databases including PostgreSQL, MySQL, and Oracle including SQL optimization and ORM technologies such as Doctrine or Eloquent.
  • Experience with FAA and air traffic domain knowledge.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
June 24, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $87,100.00 - $157,450.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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