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Software Engineer, Senior

Job in San Antonio, Bexar County, Texas, 78289, USA
Listing for: Parsons
Full Time position
Listed on 2026-10-23
Job specializations:
  • Software Development
    Software Engineer
Job Description & How to Apply Below
In a world of possibilities, pursue one with endless opportunities. Imagine Next!

At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.

Job Description:

Parsons is looking for an amazingly talented Software Engineer to join our team! In this role you'll be challenged in a way that will keep you on the cutting edge of cyber development. Parsons works on top level cyber development projects for national defense programs - imagine the possibilities to make an impact. Candidates in Centreville, VA;
Herndon, VA;
Columbia, MD;
Augusta, GA; or San Antonio, TX will be considered. Quarterly travel is expected.

What You'll Be Doing:

Design and develop innovative software code for new tools and capabilities in areas related to computer security, vulnerability research, reverse engineering, and product development

Develop and maintain low-level application and operating system projects related to software protection and host-based personal security tools

Review system architecture, and select and implement appropriate development and support tools to ensure product performance, as well as test and debug related software

Provide our customers expertise to leverage their existing software and create new capabilities

Be involved in quick reaction development with opportunities for customer interaction

Collaborate with a team that is focused on developing superior products and encouraging the career growth of its members

Be a customer focused self-starter, eager to learn as well as mentor and excel at collaborating in Agile teams

What Required Skills You'll Bring:

U.S. Citizenship is required

Must be clearable; active TS/SCI is preferred

Bachelor’s degree; additional experience may suffice in lieu of degree

Minimum 10+ years Software Engineering experience

Experience with cyber tool developmentC/C++ proficiency

Python proficiency

Familiarity with Git Ability to generate accurate documentation for developed software

Ability to collaborate and communicate effectively with a remote team

What Desired Skills You'll Bring:

Experience supporting US Government CNO missions

Assembly programming and analysis (of any major architecture)
Experience working with debuggers and disassemblers

Strong understanding of low-level operating system internals and drivers

Experience with both kernel and userland debugging

Experience with Windows APIs (win
32, Windows Native)

Experience with networking protocol analysis and socket programming on Windows Familiarity with modern development environments and practices including CI/CDActive TS/SCI is preferred

Security Clearance Requirement:

None This position is part of our Federal Solutions team.

The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace.

Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.

Salary Range: $ - $We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, 401(k), life insurance, flexible work schedules, and…
Position Requirements
10+ Years work experience
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