Information Systems Security Officer (ISSO) Intermediate jobs in United States
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Amentum · 1 day ago

Information Systems Security Officer (ISSO) Intermediate

Amentum is seeking an Information Systems Security Officer (ISSO) to join their team of passionate individuals. In this role, you will support mission-critical projects that directly impact the Nation’s security and intelligence mission by maintaining the security posture of assigned systems and providing technical expertise on security matters.

Mechanical EngineeringSecurityTechnical Support
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Maintain the appropriate operational security posture for assigned systems, programs, and/or enclaves
Provide guidance and technical expertise on all matters that impact or effect the security of the information system
Assist in the development and execution of an enterprise level continuous monitoring program to minimize security risks and ensure compliance with that program on a routine basis
Developing, updating, and submitting the System Security Plan and other required documentation that make up the Security Authorization Package
Conduct configuration management for security-relevant changes to software, hardware, and firmware
Perform and deliver security impact analyses of changes to the system or its environment of operation
Assess the effectiveness of system security controls on an ongoing basis to determine system security status
Maintain and enforce IT security policies and implementation guidelines for customer systems in diverse operational environments
Provides configuration management for security-relevant information system software, hardware, and firmware

Qualification

DoD 8570.1 IAM Level ISecurity Authorization ProcessesNIST SP800-37Security Tools KnowledgeIncident ManagementConfiguration ManagementHardware/Software SecurityCommunication ProtocolsAnalytical SkillsTeamworkDocumentation SkillsDetail Oriented

Required

Ten (10) years of related work experience in the field of security authorization
A Bachelor's degree in Computer Science, Information Technology Engineering, or a related field may be substituted for four (4) years' experience
DoD 8570.1 compliant IAM Level I certification, such as the CompTIA Security+ certification. A higher-level certification, such as GSLC, CAP, CASP, CISM and/or CISSP will also be accepted
US Citizen with an active TS/SCI and a current polygraph
A working knowledge of the security authorization processes and procedures as defined in the RMF in NIST SP800-37 and familiarity with the ICD503, CNSSI1253, SP800-53, etc
Knowledge of commercial security tools and their uses
Experience with hardware/software security implementations
Knowledge of different communication protocols, encryption techniques/tools, and PKI and authorization services
Familiarity with security incident management, experience collaborating with Incident Response Teams, and able to provide viable recommendations for the resolution or computer security incidents and vulnerability compliance
Experience creating and presenting documentation and management reports
Attendance is always critical. Must be able to work a 40-hour workweek, normally Monday through Friday. However, times and days may vary depending on business requirements. Needs to be available to work overtime during critical peaks and be available to meet last minute requests for overtime should the situation occur
Must be able to communicate effectively both verbally and in writing
Must put forward a professional behavior that enhances productivity and promotes teamwork and cooperation
Must be able to interface with individuals at all levels of the organization both verbally and in writing
Must be well-organized with the ability to coordinate and prioritize multiple tasks simultaneously

Preferred

Should have experience working with the XACTA IA Manager
Should be highly analytical and effectively able to troubleshoot and prioritize needs, requirements, and other issues
Should be committed to continuous learning and system development because of the constant developing nature of cyber-attacks
Should have the ability to quickly learn new concepts, data formats, and software
Should be a self-motivated, independent, detail oriented, responsible team player, and exhibit exceptional relationship management skills

Benefits

Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance

Company

Amentum is a technology and engineering company for security, defense, and energy.

Funding

Current Stage
Public Company
Total Funding
$321.16M
2025-03-12Post Ipo Secondary· $321.16M
2024-09-27IPO
2020-01-01Private Equity

Leadership Team

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Ajay Nagar
Vice President
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Darren Burton
Chief People Officer
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Company data provided by crunchbase