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Sr. Software Engineer- TS​/SCI Security Clearance

Job in Herndon, Fairfax County, Virginia, 20170, USA
Listing for: Agensys Corporation
Full Time position
Listed on 2026-02-14
Job specializations:
  • Software Development
Job Description & How to Apply Below
Position: Sr. Software Engineer- TS/SCI with Security Clearance
Job Title:

Software Engineer - Level 3

Location:

Fort Meade/Annapolis Junction, MD
Clearance:
Active TS/SCI req uired

Schedule:

100% On-Site (5 Days per Week)
Period of Performance:
Until June 2028
Supporting: SOCOM

Position Overview:

Agensys is seeking a highly motivated and experienced Software Engineer - Level 3 to join our team supporting SOCOM at Fort Meade/Annapolis Junction.

This role offers an exciting opportunity to contribute to mission-critical systems that directly support national security. The ideal candidate will possess a deep understanding of Linux environments, embedded software development, and cybersecurity measures to safeguard against evolving threats.

Key Responsibilities:

* Design, develop, and implement software solutions supporting SOCOM's operations.
* Work extensively with embedded software, programming across multiple platforms and architectures.
* Manage and maintain codebases using tools like Git, ensuring smooth integration and operation on Linux-based systems.
* Utilize Python, C, and C++ to develop, test, and deploy applications compatible across various devices.
* Conduct vulnerability research, reverse engineering, and Computer Network Operations (CNO) development.
* Identify, assess, and mitigate software vulnerabilities while implementing safeguards against known and emerging cybersecurity threats.
* Collaborate with cross-functional teams to ensure solutions align with mission req uirements and security protocols.
* Monitor, maintain, and troubleshoot systems to ensure reliability and high availability.
* Mentor junior engineers, offering guidance on development tools, best practices, and security protocols. Key Req uirements:
* Clearance:
Active TS/SCI clearance is mandatory.

* Education:

Bachelor's degree in Computer Science, Engineering, or a related field.

* Experience:

* Minimum 9 years of professional experience in software engineering, particularly in Linux-based systems.
* Hands-on experience in embedded software programming and development across multiple platforms and architectures.
* Proficiency in Python, C, and C++, with experience using tools like Git and Ghidra.
* Familiarity with vulnerability research, reverse engineering, and CNO development.
* Demonstrated ability to secure software systems by identifying and resolving vulnerabilities.

* Certifications:

Security+ or equivalent IAT Level II certification is req uired (or the ability to obtain it).
* Work Environment:
Must be able to work on-site at Annapolis Junction, MD, 5 days per week.

Preferred Qualifications:

* Previous experience working within the defense or intelligence community.
* Knowledge of SOCOM's operational needs and technical req uirements.
* Familiarity with containerization technologies such as Docker and Kubernetes.
* Experience with agile development methodologies.
* Strong communication skills and ability to collaborate in a fast-paced, multidisciplinary environment.
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