Senior Information Systems Security Engineer

MANTECH seeks a motivated, career and customer-oriented Senior Information Systems Security Engineer (ISSE) to join our team in Washington, D.C. This is an onsite position.

The Information Systems Security Engineer (ISSE) will leverage their strong technical background and knowledge to support accreditation efforts, to include responding to/implementing/documenting required controls, and completing required tasks/actions.
 

Responsibilities include but are not limited to:

• Designing secure architectures, hardware, operating systems, and software applications to ensure cybersecurity requirements are adequately addressed for the IS and Network Environment.
• Designing, developing, and implementing network security measures and specific countermeasures that provide confidentiality, integrity, availability, authentication, and non-repudiation.
• Integrating and implementing security protocols with Cross Domain Solutions (CDS) for use within the IS and Network Environment.
• Developing interface specifications and approaches to mitigate vulnerabilities while recommending changes to network system components as needed.
• Ensuring that network system designs support the seamless incorporation of directed cybersecurity vulnerability solutions.
• Documenting responses to required controls and maintaining a robust library of documentation to successfully navigate the Sponsor’s accreditation process.
• Working with management, internal teams, and stakeholders to ensure complete and functioning systems that meet all mission requirements.

Minimum Qualifications:

• Bachelor's degree or equivalent (6 additional years of experience) in computer science, business management, or an IT-related discipline.
• 10 + years of related information systems security experience, or a Master's degree with 7+ years of experience.
• 4 + years of focused experience in one or more of the following: computer network penetration testing and tech