MANTECH seeks a motivated, career and customer-oriented Senior Cryptographic Software Engineer to join our team in Linthicum Heights, MD. 

Responsibilities include but are not limited to:

• Implement and integrate cryptographic principles, including symmetric and asymmetric encryption algorithms (e.g., AES, RSA, ECC), into software applications by developing and optimizing low-level system programming and cryptographic algorithm implementations using C and C++.

• Utilize cryptographic libraries to ensure proper parameterization and secure integration of encryption modes.

• Manage cryptographic concepts such as block ciphers, key management, encryptors, secure communications, and cryptographic product evaluation.

• Evaluate cryptographic implementations for correctness, security, performance, key management, hashing, and digital signatures.

• Automate processes and create scripts using Python to enhance system functionality and efficiency. Design, develop, test, and maintain software applications using Java.

• Configure, script, and ensure secure development practices within Linux-based operating systems.

• Design and assess secure network communications by applying expertise in network protocols and security concepts, including TCP/IP, SSL/TLS, and RESTCONF/YANG.

• Apply secure coding practices, mitigate vulnerabilities, and oversee secure software lifecycle management.

Minimum Qualifications:

• Bachelor’s degree in Computer Science, Engineering or Computer Engineering

• 8+ years of Software development/evaluation experience

• Experience and understanding of cryptographic certification processes such as FIPS 140-3 and/or Common Criteria

Preferred Qualifications:

• Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), or equivalent.

• Certifications related to cryptographic technologies or Linux systems, such as Linux+ or RHCE.

Security Clearance Requirements:

• Must possess a current and active TS/SCI with Polygraph

Physical Requirements

• Ability to remain in a stationary position for up to 50% of the time

• Frequent use of computer systems and standard office equipment

• Regular communication with team members, managers, and customers, including presenting technical material as needed