Amentum Secure Network Solutions (SNS) is looking for an IT/Networking SME to support client-based programs teams in the Washington Metro Area. As a SME at Amentum SNS, you will work closely with engineering teams to consult, develop, train, architect, and provide IT and engineering services across programs to maximize the quality of contract deliverables for the SNS group, and to support the development of emerging technical projects. This role requires a wide range of technical skills, and the ability to creatively solve complex and exotic technical challenges across IT disciplines including networking, services, hardware, software, and Commercial Solutions for Classified (CSfC) systems. Your work will support engineering projects and ensure all deliverables adhere to industry standards and company guidelines.

Key Responsibilities:

• Collaborate with engineers on current Amentum SNS programs to improve systems and standardize engineering practices.
• Support the execution of new technical system deployments on current programs adhering to customer requirements.
• Support the development of new technology integration and provide cutting-edge expertise for new contract opportunities.
• Attend engineering meetings and provide expert-level technical input.
• Review ongoing engineering practices and provide feedback on improving contract deliverables.
• Support (Request for Proposal) RFP technical volumes via architecture development, documentation review, and technical drawings.
• Provide on-the-job guidance and training to junior engineers.
• Leverage experience in secure network infrastructure (LAN/WAN/WLAN) for mission-critical deployments.
• Apply proven skills in Aruba and Cisco networking solutions, including Airwave, ClearPass, and AOS-CX.
• Utilize tools such as VMware ESXi, NetEdit, Fabric Composer, Cisco ISE, and SolarWinds for infrastructure monitoring and configuration.
• Design and implement secure, scalable network architectures for multi-domain environments supporting classified government operations.
• Implement CSfC-compliant remote access and enterprise-grade secure wireless solutions.
• Bachelor’s degree in technical subjects such as Engineering, IT, STEM, related field, or equivalent experience.
• 20+ years of experience in IT or related technical field.

Minimum Certifications:

• AWS Solutions Architect or equivalent
• CCNP or equivalent (CCDA, and CCDP also beneficial)

SME-level technical skills in most or all of the following disciplines:

• Cloud technologies (AWS, Azure, or related)
• Transport, routing & security/auth protocols, OSI model
• CSfC architecture and compliance (MACP)
• IT networking/systems
  • Cisco, Aruba, Juniper device configuration
  • Routing, switching, TCP/UDP, VLAN, VPN, high-availability, redundancy
  • Network services: DNS, DHCP, VoIP, NTP, SMTP
  • Status monitoring: SNMP, traps, OIDs, MIBs (e.g., SolarWinds)
  • Wireless technologies: 802.11, Wi-Fi, Li-Fi, survey and tuning
  • Edge network transport: Satcom (GEO, LEO, GPS, VSAT, RF), Cellular (SIMs, APN), SD-WAN
  • GPON network architecture and support
  • Fiber optic cabling: SFP, modality, installation
• Virtualization: Type 1/2 hypervisors, VMware ESXi/vCenter
• Operating Systems: Windows and Linux
• Scripting and automation: PowerShell, Bash
• Data center environment management: Power, cabling, UPS, PDU, airflow, alerting
• Government A&A process: DISA STIGs, NIST, RMF
• Active TS/SCI clearance with poly and the ability to maintain that clearance level.
• Strong skills in documentation, technical drawings (Visio), and communication of engineering concepts.

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 at Labor Laws Posters.