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Sr. Software Engineer 3

Crimson Phoenix · Linthicum, MD, US

Spotted 46m agoFull-time

Job details

Employment
Full-time
Level
Senior
Posted
Oct 27, 2026
Last confirmed open
Oct 28, 2026
Job description

About this role

Job Description

Position Description

Parsons is looking for an amazingly talented Senior Software Engineer to join our team! In this role you will get to designs, modifies, develops, writes, and implements and tests software and software applications

What You'll Be Doing:

Designs, modifies, develops, writes, and implements and tests software and software applications individually or as a team member

Primary role is to lead technical design of software systems as well as lead integration testing of software systems

Supports System Administrators with the installation of software applications

Participates in the testing process through test review and analysis, test witnessing and certification of software

Develops software documentation

Works with system engineering team or software team lead to review and validate system requirements and to derive software requirements from system/subsystem requirements

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Required Skills

What Required Skills You'll Bring:

Eleven [11] years experience in software development and maintenance: ie. software requirements analysis, software design including object oriented analysis and design, coding, testing, documentation, configuration management, user training, deployment, life cycle maintenance. (Relevant Degrees: Electrical/Computer/Software Engineering, Computer Science, Math or Information Systems)

Documented formal training on the Software Engineering Institute (SEI) Capability Maturity Model Integration for Development (CMMI-DEV) model or documented experience working on projects that applied some portions of this model

Documented formal training on DOD standards for software testing and documentation or documented experience working on projects that applied these standards

Active TS/SCI w/Polygraph security clearance required.

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Desired Skills

What Desired Skills You'll Bring:

Experience in malware analysis and mitigation techniques

Strong understanding of the Windows and Linux Operating System internals and APIs

Knowledge of analyzing shellcode, packed and obfuscated and the associated algorithms a plus

Experience with scripting languages such as Python, Bash, Pearl, etc

Experience in host and network analysis to identify and characterize anomalies and vulnerabilities in the platform

Experience documenting findings in reports and briefings

Security certifications a plus: CISSP, C|EH, CREA, GPEN, GREM, OSCP, OSCE

Experience in x86/x64 assembly and/or C, C++, software reverse engineering, kernel debugging, and/or protocol stacks

Experience developing computer exploits

Experience in Software Reverse Engineering with at least 1 of the following tool or an equivalent: IDAPro, GDB, WinDbg, Immunity/OllyDbg

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Additional Details

Compensation & Benefits: Range is from $180,000-240,000. Actual compensation will be determined based on factors including experience, qualifications, skills, education, certifications, and business needs.

Crimson Phoenix offers a comprehensive benefits package, including medical, dental, and vision insurance, a 401(k) with company match, generous paid time off, company-paid life and disability insurance, tuition reimbursement, professional development opportunities, employee recognition programs, and additional wellness and work-life benefits.

U.S. citizenship and the ability to obtain or maintain a security clearance may be required for certain positions.

Crimson Phoenix is an Equal Opportunity Employer. We make employment decisions without regard to race, color, religion, sex, national origin, age, disability, veteran status, or any other status protected by applicable law. Crimson Phoenix participates in E-Verify.

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About Crimson Phoenix

Crimson Phoenix provides state of the art Information Technology & Intelligence solutions for the Federal Civilian Sector, Department of Defense, and Intelligence Community. We specialize in Web Development, Graphic Design, Software Engineering, System Engineering, Training, Intelligence Analysis, Data Science, and Instructional Systems Design.

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