MANTECH-logo
MANTECH
ยท
March 14, 2026
Apply Now
This job has closed.

Junior Information System Security Engineer

Virginia Beach, VA
Full-time
Hybrid
Entry Level
MANTECH is seeking a motivated Junior Information System Security Engineer to join their team. This critical role focuses on the full lifecycle of cybersecurity engineering, including managing annual security reviews and assisting in cyber incident reviews and reporting.
Apply Now

Responsibilities

  • Manage the annual security review of full ATO packages to ensure on-time submission, extending accreditation dates and maintaining the Continuous ATO model
  • Assist in cyber incident reviews and reporting. Conduct onsite SIPR-based research to retrieve and analyze incident data classified at the Secret level
  • Assist in performing Interconnection Approval (IAP) requests, Boundary Change Requests (BCRs), Privacy Impact Assessments (PIA), and Ports, Protocols, and Services Management (PPSM)
  • Assist in identifying information protection needs and defining security requirements for Information Systems (IS) and Cloud Network Environments
  • Support the design of security architecture and the implementation of specific cybersecurity countermeasures
  • Collect and integrate the latest Navy guidance to ensure issue templates and security documentation remain current

Qualification

Required

  • Bachelor's degree in Computer Science, IT, Engineering, or a related technical discipline OR a High School Diploma and 3+ years of experience completing tasking relevant to cybersecurity or information technology
  • 1+ years of experience completing tasking relevant to cybersecurity or information technology
  • Active Security+ Certification (or other DoD 8570/8140 IAT Level II compliant certification)
  • Must be a U.S. Citizen and be willing and able to obtain a Secret security clearance

Preferred

  • Knowledge of Navy Cloud brokerages and DoD and Navy-specific RMF guidance
  • Experience with GitHub for project tracking or documentation management
  • Knowledge of federal compliance standards such as FISMA, NIST Cybersecurity Framework, and FedRAMP
  • Understanding of technology for implementing security controls (Access Control, PAM, Data Loss Prevention, and Configuration Management)

Benefits

MANTECH is a technology company that offers cyber, IT, and data analytics technologies and solutions for security programs.
Glassdoor
4.3
Founded in 1968
Herndon, Virginia, USA
5001-10000 employees
https://www.mantech.com
MANTECH is a technology company that offers cyber, IT, and data analytics technologies and solutions for security programs.
Glassdoor
4.3
Founded in 1968
Herndon, Virginia, USA
5001-10000 employees
https://www.mantech.com