Senior HPC Network Architect & Datacenter Expert

AT&T; New York (NY); On-site; USD 89,000 - 196,000; Full time

Benefits offered by this job

Medical/Dental/Vision

401(k) plan

Tuition reimbursement

Paid Time Off

Parental Leave

Disability Benefits

Life Insurance

Employee discounts

Wellness programs

Job summary

AT&T Global Public Sector seeks a Technical Network Expert to design, implement, and sustain HPC networks at a government site. The role covers Linux/Windows/UNIX environments, with emphasis on network design, advanced troubleshooting, and system integration.

Responsibilities include configuring Cisco devices, supporting HPC file systems like XFS/GPFS/Lustre, and HPC tools such as Nagios and SLURM. TS/SCI with polygraph is required; 40 hours weekly at Columbia, MD location.

Qualifications

• 10 years demonstrable experience in network engineering and architecture.
• Datacenter network design and architecture experience including Cisco routers, switches, firewalls, and IPsec VPNs.
• At least one of CCNA - SECURITY, GICSP, GSEC, Security+, SSCP certifications.
• TS/SCI with polygraph clearance.

Responsibilities

• Design, implement, and sustain HPC network environments.
• Install and configure Cisco routers, switches, firewalls, and IPsec VPNs.
• Support high-performance file systems (XFS, GPFS, Lustre) and HPC farm systems.
• Troubleshoot HPC tools (Nagios, xcat, failover software, compilers) and HPC MPP systems.
• Create system diagrams and present high-level management briefings.
• On-call availability may be required with $100 per day on-call compensation.

Skills

Datacenter network design

Network architecture

Cisco routers/switches

IPsec VPNs

High-performance file systems

XFS

GPFS

Lustre

HPC cluster troubleshooting

HPC MPP systems

RES/LSF/SLURM

RedHat/SUSE Linux

Nagios

xcat

Tools

Cisco devices (routers & switches)

IPsec VPN

Nagios

xcat

SLURM

LSF

RES

RedHat

SUSE

GPFS

Lustre

XFS

Job description

AT&T Global Public Sector seeks a Technical Network Expert to design, implement, and sustain HPC networks at a government site. The role covers Linux/Windows/UNIX environments, with emphasis on network design, advanced troubleshooting, and system integration.

Responsibilities include configuring Cisco devices, supporting HPC file systems like XFS/GPFS/Lustre, and HPC tools such as Nagios and SLURM. TS/SCI with polygraph is required; 40 hours weekly at Columbia, MD location.