The Intel and Cyber Division is assembling a team of network engineers, systems engineers, Unified Communications Engineers, and Integration Engineers, change management specialists, information assurance professionals, and procurement personnel knowledgeable in SCRM processes to support a program that provides critical network capabilities. We are committed to recruiting and retaining this team for prototype development, test, and demonstration, as well as making this team available longer term for integration, deployment and sustainment as needed. Candidates interested in joining the team must be critical thinkers, have a strong work ethic, and be able to work independently or as a member of a team in a dynamic environment that supports a critical and rewarding mission. We value candidates who are detail-oriented while also being able to think and react quickly to emerging and unique problem sets. To be successful, you must be able to rapidly adapt and learn how to operate the front and back end of new products and processes. **Responsibilities:** The duties and responsibilities of the Information Systems Security Engineer include, but are not limited to, the following: + Assist systems engineering functions to support cyber operations activities and systems. + Provide support for integration of hardware, software, and other components to solve operational challenges for cyber defenders. + Assist with the design and architecture of new approaches, methods and techniques for cyber defense and resiliency for information technology and operational technology systems and networks. + Support operational systems and performs activities such as vulnerability scanning, network, and system security configuration, etc Support system hardening efforts and documenting results + May also assist with enterprise services to include: computer networking support/cyber security, IT system installation and maintenance + Provide technical support for testing of Splunk applications in a physical and virtual environment. + Develop Splunk search queries to support Enterprise Audit service requirements. + Assist the Program/Project engineers in testing and implementing future enhancements. + Perform various Red Hat systems administration tasks related to the operational system. + Provide deliverables and performance metrics where applicable. Write and execute cybersecurity test procedures for validation of security compliance. + Apply knowledge and understanding of, and comply with, NIST SP 800-53, CNSSI 1253, ICD 503, JAFAN, and JSIG. + Assist with architecting log management and data ingest solutions to ensure they are scalable and efficient. + Participate in the development of security-focused content for the Splunk implementations across three DoD networks. + Coordinate with the security operations team to build threat detection logic and dynamic operational dashboards. + Analyze and make recommendations for Risk Management Framework (RMF) compliance requirements. + Perform log auditing and log management. Work closely with the operations team to monitor systems and environments for security incidents and general security operations. **Requirements:** + Detailed understanding of architecture design of an enterprise information system + Demonstrated experience in security requirements associated with DoD enterprise systems + Certified in accordance with Cyber Workforce Management Program DoDD 8140.1 and DoD 8570.01-M + IAM Level III + Certified as Information Systems Security Engineering Professional (ISSEP) or equivalent + Certified as Information Assurance Systems Architect and Engineer (IASAE) Level III + Experience with Microsoft Office applications such as Excel, Word, Outlook, and SharePoint. + Exceptional attention to detail; excellent verbal and written communication skills; strong organizational skills; critical thinking and problem-solving skills. + Ability to work both independently and as part of a team in a dynamic environment. + Ability to travel up to 25%. **Clearance Required:** + Must have active Top Secret clearance with SCI or TS with the ability to acquire SCI **Minimum Education:** + High School Diploma **Minimum Years of Experience:** + 8+ years of related experience **Preferred:** + Bachelor's degree in IT or related field + Experience with Splunk Forescout, ACAS/NESSUS + Experience with Linux, Windows Server and workstations, Red Hat and CentOS. + Working knowledge of current COTS/GOTS Cybersecurity technologies. + Familiarization with other Enterprise security services Host Base Security Service, and Enterprise Vulnerability Scanning Service, and Enterprise Audit \#javelin Pay Transparency Verbiage Amentum’s health and welfare benefits are designed to invest in you and in the things you care about. Your health. Your well-being. Your security. Your future. Eligible employees and their dependents may elect medical, dental, vision, and basic life insurance. Employees are able to enroll in our company’s 401k plan, and, if eligible, a deferred compensation plan and Executive Deferral Plan. Employees will also receive 17 days of vacation per year, seven paid holidays, plus floating holidays and caregiver leave. Hired applicants will be able to purchase company stock and have the opportunity to receive a performance discretionary bonus. The base salary range for this position is $140K to $155K. This range reflects the minimum and maximum target for new hire salaries for the position across all US locations. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.