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Software Engineer

Job Duties and Responsibilities

The Innovative Security Solutions (ISS) Division provides cyber, security and intelligence solutions to a wide range of Defense and Intelligence Community customers. This division consists of a team of technical leaders that deliver advanced software capabilities to government organizations.  Our customers have high standards, are technically adept, and use our products daily to support their mission of protecting national security. Our contributions to our customer’s success is driving our growth.

The Software Engineer will be a key member of our mission infrastructure development team. This team develops network-connected backend services, as well as web-based interfaces.  The successful candidate must be an enthusiastic and passionate engineering professional, have expertise in a variety of fields, and be able to professionally represent ManTech in customer facing meetings.

Job responsibilities include but are not limited to:

• Write stable, extensible, and maintainable code
• Integrate with third-party APIs and internal utilities
• Maintain and add to a suite of automated test
• Participate in code reviews
• Participate in the project’s agile process
�� Translate technical requirements into high-quality, secure, and robust implementations

Position Requirements:

• Requires Bachelor's degree or equivalent experience
•  Experience contributing to a large software project
• Ability to design features for and maintain long standing software systems with a small team of developers
• Strong knowledge of Linux
• Quick learner, both able and willing to learn new technology and software
•  Ability to work with minimum supervision, while collaborating with team members regularly
• A passion and desire to produce elegant code

Desired Skills / Experience:

• Experience with Python 3.x
• Alternatively strong experience in other languages is acceptable: C/C++, Java, C#, Go, Rust
• Exposure to frontend technologies and how they fit into the larger software design
• Ability to read JavaScript
• Understanding of REST APIs
• Exposure to databases and SQL
• Ability to analyze network traffic using Wireshark, tcpdump or related tool
• Strong understanding of Layer 2 and Layer 3 networking concepts
• Experience with continuous integration and deployment
• Experience with tunneling protocols (e.g. OpenVPN, OpenSSH, IPSec, GRE, L2TP)
• Experience with VMware and vCenter
• Experience with Amazon Web Services and/or other cloud service providers
• Experience with Ansible
• Experience with Docker

*US Citizenship and the ability to obtain a security clearance required*

Entering ManTech’s 50th year, we hold the distinct honor of being named a “Top 100 Global Technology Company” by Thomson Reuters. We have earned this and many other accolades over the years for our dedication to serving the missions of our nation’s most important customers: U.S. Intelligence, Defense and Federal Civilian agencies. All know us as a trusted partner offering best-in-class solutions in cyber, data collection & analytics, enterprise IT, and systems and software engineering tailored to meet their specific requirements.


Requires Bachelor's degree or equivalent and five to seven years of related experience. Minimum of two years experience in technology/tools specific to the target platforms.


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Years of Experience

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Company Name:
Security Clearance:
Herndon, Virginia
United States
Not Specified
Job Number:

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