3 l3 support engineer jobs at 3 companies in Frederick, MD

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Network Engineer, Foundation & Support
Denver or Reston or Menlo Park
$162k-$227k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
10+ YOE10+ years automation experience in large-scale networking, Linux and Python proficiency, knowledge of Optical/L2/L3, REST APIs, network devices, and experience leveraging AI-assisted tools; Bachelor's in CS or equivalent required.
Linux, REST APIs, Python, Claude, Copilot, Code generation models, C, C++, Go, Rust
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Sr. Engineer
Owings Mills, Maryland, United States
$125k-$135k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
10+ YOE10+ years IT production support experience in asset management or financial services; ServiceNow/Jira/Confluence/SharePoint/Splunk/Compass; SQL, Informatica, Business Objects, AWS; ITIL knowledge; L2/L3 and on-call support experience.
ServiceNow, Jira, Confluence, Microsoft SharePoint, Splunk, Compass, SQL, Informatica, Business Objects, AWS, Grafana
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Network Engineer Level 3
Fort Meade, Maryland, United States
$161k-$171k/yr OnsiteFull Time
GRVTY
GRVTY: Develops defense technology, cyber, and intelligence software solutions.
8+ YOEActive TS/SCI with polygraph, bachelor’s in a technical discipline (or 10 years experience), 8+ years network engineering experience, DoD 8570 IAT II, datacenter network design, Cisco routing/switching, TCP/IP, L2/L3, firewalls, VPN/IPSEC, virtualization, Atlassian, and on-call support.
Cisco IOS, CatOS, NX-OS, CiscoWorks, TACACS+, ASA, FWSM, HP OpenView, Cisco routers, Cisco switches, F5, InfiniBand, Juniper, FiberChannel (FC) SAN, IPSEC, TCP/IP, Atlassian Tool Suite, Remedy, VMware, Solaris