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Information Systems Security Officer (ISSO) II - TS/SCI w/Poly

Amentum
United Statesfull_timeVerifiedPosted 13 Jan 2026
💰 $195,000/yr($170,000/yr$195,000/yr)

About the role

Purpose and Impact:

Amentum is seeking an Information Systems Security Officer (ISSO) 2 for a prime contract that is based out of our Hanover, MD office.  

Essential Responsibilities:

  • Provide support for a program, organization, system, or enclave's information assurance program.
  • Provide support for proposing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies.
  • Maintain operational security posture for an information system or program to ensure information systems security policies, standards, and procedures are established and followed.
  • Assist with the management of security aspects of the information system and perform day-to-day security operations of the system.
  • Evaluate security solutions to ensure they meet security requirements for processing classified information.
  • Perform vulnerability/risk assessment analysis to support security authorization.
  • Provide configuration management (CM) for information systems security software, hardware, and firmware.
  • Manage changes to system and assess the security impact of those changes.
  • Prepare and review documentation to include System Security Plans (SSPs), Risk Assessment Reports, Certification and Accreditation (C&A) packages, and System Requirements Traceability Matrices (SRTMs).
  • Support security authorization activities in compliance with National Institute of Standards and Technology Risk Management Framework (NIST RMF).

Minimum Requirements (Knowledge, Skills, and Abilities):

  • Provide support to senior ISSOs for implementing, and enforcing information systems security policies, standards, and methodologies
  • Assist with preparation and maintenance of documentation
  • Assist in the evaluation of security solutions to ensure they meet security requirements for processing classified information
  • Assist with Configuration Management (CM) for information system security software, hardware, and firmware
  • Maintain records on workstations, servers, routers, firewalls, intelligent hubs, network switches, etc. to include system upgrades
  • Propose, coordinate, and implement information systems security policies, standards, and methodologies
  • Develop and maintain documentation for Security Authorization in accordance with ODNI and DoD policies
  • Provide CM for security-relevant information system software, hardware, and firmware
  • Ensure compliance with system security policy
  • Evaluate security solutions to ensure they meet security requirements for processing classified information
  • Maintain operational security posture for an information system or program
  • Provide support to the information System Security Manager (ISSM) for maintaining the appropriate operational Cybersecurity posture for a system, program, or enclave
  • Develop and update the system security plan and other Cybersecurity documentation
  • Assist with the management of security aspects of the information system and perform day-to­ day security operations of the system
  • Track and ensure appropriate user identification and authentication mechanism of the information System (IS)
  • Obtain system authorization for ISs under their purview
  • Provide support for a program, organization, system, or enclave's information assurance program
  • Plan and coordinate implementation of IT security programs and policies
  • Manage and control changes to the system assessing the security impact of those changes
  • Provide daily oversight and direction to contractor ISSOs
  • Interact with customers, IT staff, and high-level corporate officers to define and achieve required Cybersecurity objectives

Clearance Required:

  • TS/SCI Poly

Minimum Education:

  • Bachelor's degree in Computer Science, Cyber Security, IT Engineering or related field is required.
  • In lieu of a Bachelor's degree, four (4) additional years of work-related experience may be substituted for a total of twelve (12) years.

Minimum Years of Experience:

  • Eight (8) years of combined work-related experience in the fields of IT, cybersecurity or security authorization is required.
  • Experience in at least two of the following areas is required: knowledge of current security tools, hardware/software security implementation; communication protocols; or encryption tools and techniques.
  • Familiarity with commercial security products, security authorization techniques, security incident management, and PKI and authorization services. 

Required Certifications:

  • Compliance with DoD 8570.01-M with a m

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Company

Amentum

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