ISSE: Security Architect for National Networks

MANTECH

Quantico (VA)

On-site

USD 110,000 - 180,000

Full time

17 hours ago

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Job summary

MANTECH seeks a motivated Information System Security Engineer (ISSE) to join our team in Washington, D.C., Chantilly, VA, Quantico, VA, or Huntsville, AL. The ISSE will identify security needs, design secure architectures, and integrate CDS for IS/Network environments.

The role requires experience with RMF/ATO processes, several cybersecurity tools, and top‑secret clearance with SCI eligibility. Opportunities span design, implementation, and evaluation of security measures in a dynamic

Qualifications

Experience with secure design of IS/Network environments.
Familiarity with cross-domain solutions (CDS) is a plus.
Knowledge of NIST RMF and cybersecurity accreditation processes.

Responsibilities

Identify information protection needs for an IS and Network Environment.
Design security architectures for use within the IS and Network Environment.
Integrate and/or implement security with Cross Domain Solutions (CDS) for use within an IS and Network Environment.
Develop and implement security designs for new or existing network system(s). Ensure that the design of hardware, operating systems, and software applications adequately address cybersecurity requirements for the IS and Network Environment.
Design, develop, and implement network security measures that provide confidentiality, integrity, availability, authentication, and non-repudiation.
Develop interface specifications for the IS and Network Environment. Develop approaches to mitigate IS and Network Environment vulnerabilities and recommend changes to network or network system components as needed.
Ensure that network system(s) designs support the incorporation of FBI directed cybersecurity vulnerability solutions.