Qualifications
Responsibilities
Benefits
Come be part of a dynamic program that delivers enterprise infrastructure, systems engineering, and operational support across multiple mission-critical network environments. Our team designs, implements, and sustains modern technology solutions supporting real-world customer operations.
Work Schedule: (shift hours and days of the week)
8hrs / day, 5 days per week, full-time onsite position
Occasional after hours work for system maintenance
Essential Responsibilities: (describe the day-to-day)
The Systems Engineer serves as a technical contributor responsible for the implementation, administration, maintenance, and improvement of enterprise infrastructure services. This position supports compute, storage, networking, virtualization, and identity management platforms across a variety of classified environments. The role requires strong technical expertise, collaboration across engineering and cybersecurity teams, and the ability to independently support complex infrastructure projects and operational activities.
Responsibilities include:
Design, implement, administer, and maintain enterprise infrastructure systems including Cisco UCS, Microsoft Active Directory, enterprise storage platforms, Windows Server environments, and network infrastructure.
Support the deployment and administration of network solutions including routing, switching, segmentation, and secure communications across multiple classified environments.
Assist with the development and maintenance of infrastructure standards, engineering best practices, and system documentation.
Participate in infrastructure modernization efforts, technology refresh projects, migrations, and lifecycle management activities.
Administer enterprise storage platforms and support backup, disaster recovery, replication, and capacity planning initiatives.
Manage enterprise identity and authentication services including Active Directory, Group Policy, DNS, DHCP, and file services.
Plan and execute system upgrades, firmware updates, patching activities, maintenance actions, and approved changes within production environments.
Troubleshoot complex infrastructure issues, perform root cause analysis, and implement corrective actions to improve system availability and performance.
Work closely with cybersecurity personnel to support vulnerability remediation, STIG implementation, system hardening, and compliance requirements.
Evaluate technologies, tools, and system enhancements and provide recommendations for operational improvements.
Develop and maintain technical documentation including procedures, diagrams, system configurations, and operational runbooks.
Provide technical guidance and mentoring to junior and mid-level engineers.
Support planned after-hours maintenance windows and respond to operational incidents as required to maintain system availability.
Work Environment, Physical Demands, and Mental Demands:
Standard working environment
Minimum Requirements (Knowledge, Skills, and Abilities):
4+ years of experience designing, implementing, and supporting enterprise infrastructure environments including compute, storage, networking, virtualization, and identity management services.
Experience with Cisco UCS administration, lifecycle management, firmware maintenance, capacity planning, and operational support.
Experience administering enterprise virtualization platforms such as VMware vSphere, ESXi, vCenter, Hyper-V, Nutanix, or equivalent technologies.
Strong understanding of enterprise networking concepts including LAN/WAN technologies, routing, switching, network segmentation, and security best practices.
Experience implementing and supporting infrastructure solutions within complex enterprise environments.
Hands-on experience administering Microsoft Active Directory, Group Policy, DNS, DHCP, file services, and authentication technologies.
Experience managing enterprise storage platforms, backup solutions, disaster recovery capabilities, and data protection strategies.
Knowledge of Windows Server operating systems including patch management, system hardening, performance tuning, and lifecycle management.
Experience supporting infrastructure maintenance activities including upgrades, migrations, patching, change management, and disaster recovery exercises.
Ability to lead technical tasks and infrastructure projects while coordinating with engineering teams, stakeholders, and vendors.
Strong troubleshooting and analytical skills with the ability to identify root causes and resolve complex technical issues.
Knowledge of cybersecurity principles including vulnerability remediation, access controls, compliance requirements, and secure infrastructure practices.
Experience with infrastructure automation and scripting using PowerShell, Python, Ansible, or similar technologies.
Experience developing and maintaining technical documentation, procedures, diagrams, and operational guides.
Excellent verbal and written communication skills with the ability to collaborate effectively across technical and non-technical teams.
Security Clearance Required:
TS / SCI
Minimum Education:
Preferred
Minimum Years of Experience:
4+
Required Certifications:
This is an IAT3 level billet. Applicant must have:
- Required IAT Certs: one or more of the following: CISM, CISSP, or equivalent senior-level baseline 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: AI if applicable to your program
- Bachelors Degree
- Experience supporting Federal Government, DoD, or regulated environments.
- Prior Military experience
Additional Hashtags:
#Javalin
This position [is not] designated as a safety sensitive position.
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.
Compensation Details:
$130,000 - $180,000
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-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.
Original Posting:
10/12/2026 - Until FilledAmentum 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.
Our team will look into this right away.
