Networking Infrastructure Engineer

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.

About the Role

We are seeking a highly experienced Networking Infrastructure Engineer with a minimum of 10 years of hands-on experience in the design, installation, and maintenance of enterprise networks and systems operations.

Responsibilities

• Monitor, maintain, and support multiple large-scale network infrastructures with varying security postures.
• Collaborate with the Senior Infrastructure Architect and Senior Infrastructure Engineer to ensure optimal network performance and security.
• Perform after-hours work and respond promptly to network or systems emergencies with minimal supervision.
• Apply expert-level troubleshooting skills in a high-availability, 24/7 enterprise environment.

Requirements

Technical Expertise

• Routing Protocols: OSPF, BGP, Multicast (PIM, DVMRP)
• Network Design: VLAN design and migration
• Security: Policy-enabled networking, Access Control Lists, Endpoint Integrity, Firewalls
• Authentication & Access Control: Network Access Control, IDS/IPS, EAP/PEAP, RADIUS, Certificate Authorities
• Protocols & Services: SNMPv3, SSH, SSL, Active Directory, DHCP, DNS, IAS
• High Availability & Redundancy: VOIP, VRRP, Disaster Recovery
• Hardware & Standards: Multi-vendor network hardware, troubleshooting up to 100 GB standards

Desirable Knowledge

• SCADA systems
• IP Address Management (IPAM)
• PCI compliance
• Wavelength Division Multiplexing (WDM)
• MACsec encryption

Additional Desired Skill Sets

• Software: NetSight, NetBox, Unimus, EfficientIP, NPS (RADIUS)
• Hardware: Extreme (S-Series, VOSS, EXOS), Arista

Essential Functions & Physical Requirements

• Must be able to lift at least 70 pounds
• Must be able to walk long distances as part of infrastructure support duties

Soft Skills & Professionalism

• Strong written and verbal communication skills for documentation and reporting
• Ability to work independently and collaboratively in a high-performance team
• Demonstrated use of best practices and adherence to security policies and procedures

Pay

$102,000. 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

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.