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Urgent! Information Systems Security Engineer (ISSE) Job Opening In Chantilly – Now Hiring Amentum

Information Systems Security Engineer (ISSE)



Job description

**Your Impact:**

Are you interested in using your skills to help shape the Cyber, Security, & Intel space?

If so, look no further.

Amentum is seeking a **Principal Information System Security Engineer** to join our team of passionate individuals in **Chantilly, VA** .

In this role you will support challenging, mission-critical projects that make a direct impact on the Nation’s security and intelligence mission.

We are seeking a highly skilled and experienced Principal Information System Security Engineer to join our team.

The successful candidate will bring extensive knowledge and hands-on experience in cybersecurity engineering, risk management frameworks, and secure software development lifecycle management.

This role involves leading and managing accreditation efforts, conducting risk assessments, and collaborating with cross-functional teams to ensure the highest standards of information security across our applications and systems.

**Responsibilities:**

+ Oversee cybersecurity measures for applications within an agile software environment.
+ Manage the assessment and authorization (A&A) efforts for accrediting and reaccrediting system authorizations.
+ Performs vulnerability scanning to uncover any potential security concerns within the information systems.
+ Utilize common control provider (CCP) knowledge to secure authorization for applications on new platforms.
+ Work closely with stakeholders to ensure seamless decommissioning and accreditation of replacement systems with no downtime.
+ Conduct technical exchange meetings (TEMs) and liaise with key departments to facilitate A&A efforts.
+ Track and manage Plan of Action and Milestones (POAMs) across all systems, ensuring completion and recommending remediation steps.
+ Conduct system self-scans to support initial, update, and reaccreditation efforts.
+ Perform technical planning, system integration, verification and validation, and risk assessments.
+ Create Basis of Estimate (BOE) documentation and other critical artifacts for system A&A efforts.
+ Develop and document security evaluation test plans and procedures.
+ Provide documentation and recommendations for security best practices and risk management framework (RMF) accreditation.
+ Drive application security and secure software development lifecycles, including containerization security as per NIST SP 800190.
+ Conduct hands-on security testing, analyze test results, and recommend countermeasures.
+ Provide guidance on cloud computing services, deployment architecture, and network management tools.
+ Review project requirements and assist in the development and tracking of project tasks and client deliverables.
+ Communicate with clients on project specific activities and manage project related deliverables.
+ Facilitate process working groups to analyze existing processes and create new business strategies.

**Requirements:**

+ Bachelor's Degree in Security and Intelligence, or a related field.
+ Security+ CE, AWS Advanced Architect, and Splunk Fundamentals 1 and 2 certifications.
+ Extensive experience in information system security engineering, risk assessment, and vulnerability management.
+ Strong understanding of cloud computing services, secure software development lifecycles, and containerization security.
+ Proficient in creating and maintaining security documentation and Standard Operating Procedures (SOPs).
+ Demonstrated experience in leading technical exchange meetings, managing project deliverables, and ensuring compliance with security standards and policies.

**Clearance Required:**

+ TS/SCI w/ poly

**Minimum Education:**

+ B.S. in Mathematics and/or Security and Intelligence, or a related field.

**Minimum Years of Experience:**

+ 8

**Preferred:**

+ Excellent technical writing and documentation skills
+ Proven ability to collaborate with multidisciplinary teams

#javelin


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