Systems Engineer Security

Purpose and Impact:

Come be a part of an exciting and ever-changing program that provides a comprehensive range of state-of-the-art solutions and hands-on assistance in designing implementing managing and sustaining operations across various network environments for our customer.

We provide an environment that fosters and supports innovation and valuing outside-the-box thinking to solve complex problems. There are several training opportunities for team members that want to learn new technologies and stay current with their technical skillset. We are a highly technical group and nurture growth with a technical culture of cross-trained teammates with opportunities to develop additional skillsets.

Work Schedule: 8hrs/day 5days per week all onsite. Must be able to support Thursday night patching after hours (starting at 5pm). Occasional travel will be available.

Essential Responsibilities:

The Systems Engineer - Security serves as a technical leader responsible for architecting engineering and sustaining enterprisegrade security solutions across complex IT environments. This role is deeply handson and requires the ability to design build implement operate and optimize security technologies that protect missioncritical systems. The Systems Engineer provides technical direction mentors junior engineers and drives security innovation across the organization.

The Engineer leads advanced research evaluation and integration of emerging security technologies to strengthen the enterprise security posture. They ensure that system hardware operating systems software and security controls adhere to organizational policies compliance frameworks and mission objectives.

Key responsibilities include:

• Architect implement and maintain enterprise security controls and infrastructure components across Windows Linux and virtualized environments
• Lead the design deployment configuration and lifecycle management of endpoint hardening and security tools (e.g. Ivanti WSUS Trellix Tenable)
• Oversee patch management processes including OS updates thirdparty software updates and administrative tool upgrades
• Provide expertlevel troubleshooting rootcause analysis and performance optimization for complex security and infrastructure issues
• Evaluate recommend and lead the adoption of new security tools technologies and methodologies
• Develop and maintain security documentation including SSPs RMF artifacts engineering diagrams and operational procedures
• Design and implement security requirements within enterprise business processes and technical architectures
• Support vulnerability assessments interpret results and develop riskbased mitigation strategies
• Conduct system hardening configuration baselining and compliance scanning to ensure adherence to security standards
• Support and guide incident response activities including forensic analysis and containment strategies
• Collaborate with crossfunctional teams to ensure security is embedded throughout system lifecycles
• Mentor and provide technical leadership to junior and midlevel security engineers
• Contribute to longterm security strategy capability development and continuous improvement initiatives
• Support a diverse set of enterprise networks and mission environments as part of a highperforming security engineering team

Work Environment Physical Demands and Mental Demands: Standard Work Environment

Minimum Requirements (Knowledge Skills and Abilities):

• 6 years of progressive experience designing engineering and securing enterprisescale IT systems across complex network environments
• Seniorlevel knowledge in architecting deploying and maintaining security infrastructure including endpoint protection vulnerability management configuration management and enterprise hardening solutions
• Demonstrated experience leading security engineering initiatives including implementing advanced security controls designing secure configurations and overseeing patch and update strategies for Linux and Windows environments
• Extensive handson experience with enterprise security tools such as Ivanti WSUS Trellix Tenable or equivalent platforms including tool integration optimization and lifecycle management
• Strong understanding of security frameworks and compliance requirements such as NIST RMF NIST 80053 STIGs or equivalent federal/DoD standards
• Demonstrated ability to lead complex troubleshooting efforts perform rootcause analysis and drive longterm remediation strategies across enterprise systems
• Experience mentoring junior engineers providing technical leadership and contributing to team capability development
• Required IAT/Managementlevel certification: one or more of the following CASP CISSP or equivalent seniorlevel certification
• Required vendor certification in one or more relevant technologies (e.g. Microsoft VMware Cisco NetApp Pure Storage HP Dell Linux Red Hat HBSS ACAS). Candidates without an active certification must obtain at least one within 6 months of hire

Security Clearance Required:

• TS/SCI

Minimum Years of Experience:

• 6

Required Certifications:

• Required IAT Certs: one or more of the following: CISM CISSP or equivalent senior-level certification
• Required vendor certification in one or more relevant technologies (e.g. Microsoft VMware Cisco NetApp Pure Storage HP Dell Linux Red Hat HBSS ACAS). Candidates without an active certification must obtain at least one within 6 months of hire

Preferred Qualifications:

• Bachelors Degree
• Experience working within a SOC
• Prior Military experience

This position is not designated as a safety sensitive position.

As part of our commitment to maintaining a safe and compliant work environment Amentum is a drug-free workplace and requires all personnel to comply with company drug and alcohol policies as a condition of employment. Employment is contingent upon successful completion of the drug screening process. Please note that this may include pre-hire screening for marijuana as well as other federally controlled substances due to Amentums role as a federal contractor and trusted partner to the US Government.

Other Responsibilities:

Safety - Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities participating in emergency response tasks and serving on safety committees and teams.

Quality - Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities.

Procedure Compliance - Each employee must read understand and implement the general and specific operational safety quality and environmental requirements of all plans procedures and policies pertaining to his/her job.

Qualified applicants will receive consideration for employment without regard to race color religion sex national origin sexual orientation gender identity disability or protected veteran status.

#javelin

Compensation Details:

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities education experience skills internal equity market data applicable collective bargaining agreements and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

• 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

Note: Benefits may vary based on employment type location and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA) the McNamara-OHara Service Contract Act (SCA) or other employment contracts may include different provisions/benefits.

Original Posting:

Amentum anticipates this job requisition will remain open for at least three days with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race sex sexual orientation pregnancy (including pregnancy childbirth breastfeeding or medical conditions related to pregnancy childbirth or breastfeeding) age ancestry United States military or veteran status color religion creed marital or domestic partner status medical condition genetic information national origin citizenship status low-income status or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation or any other protected category under federal state or local law. Learn more about your rights under Federal laws and supplemental language atLabor Laws Posters.