nSystems Administrator

The NIC is a small team that owns critical enterprise services including Enterprise DNS, IP Address Management (IPAM), F5 Load Balancing, enterprise UPS management, carrier circuit lifecycle management, and supporting platforms that enable secure, reliable connectivity across the company. This role supports more than 4,000 network-connected infrastructure devices and over 750 WAN circuits while partnering closely with Network Operations, Network Engineering, Cybersecurity, Enterprise Applications, Authentication Engineering, Access Engineering, Risk Management, and external vendors. The ideal candidate is a technically curious, detail-oriented professional with strong troubleshooting skills, an ownership mindset, and the ability to support mission-critical enterprise infrastructure while collaborating across multiple engineering and operations teams.

• Must be a U.S. Citizen. \n
• Bachelor’s degree in a related field coupled with 2 years of relevant experience; equivalent relevant experience and/or industry certifications (CCNA, F5, Network+, etc.) may be considered in lieu of degree. \n
• Experience administering enterprise networking environments. \n
• Experience supporting Cisco routing and switching. \n
• Strong understanding of TCP/IP, DNS, DHCP, IPAM, routing, switching, VLANs, ACLs \n
• Experience managing WAN carrier circuits. \n
• Experience with enterprise monitoring and syslog. \n
• Experience in data center environments with structured cabling and power \n
• Strong troubleshooting, communication, and organizational skills. \n

nLocation: This position allows for 100% telework from any U.S. based location; it is preferred that you are able to support U.S. Pacific Time Zone hours. \n \n \nCitizenship: This position requires U.S. Citizenship. \n \n \nPrimary Responsibilities \n \n \n

• Configure, deploy, maintain, and monitor enterprise infrastructure devices \n
• Administer Enterprise DNS, IPAM, DHCP reservations, IP allocation, subnet management, DNS forwarding, and namespace administration. \n
• Support F5 BIG-IP, pools, SSL certificates, VIP lifecycle management. \n
• Design, deploy, monitor, and maintain enterprise UPS solutions including firmware, monitoring, capacity planning, vulnerability remediation, and BOM development. \n
• Manage lifecycle of WAN circuits including MPLS, Metro Ethernet, DIA, Broadband, DSL, T1, DS3, and related carrier technologies. \n
• Troubleshoot enterprise LAN/WAN issues. \n
• Deploy production network changes using Python/PowerShell automations. \n
• Develop SOPs, improve operational processes, support automation initiatives, and maintain operational documentation. \n
• Work closely with the Corporate NOC, Network Engineering, Access Engineering, Network Security, Authentication Engineering, Enterprise Applications, Risk Management, business units, telecommunications carriers, and vendors. \n, n Hours: Able to support Pacific Time zone hours. \n \n Technology & Certs: F5 BIG-IP, BlueCat IPAM, Cisco IOS/IOS-XE, Digi Console Servers, CyberPower, APC, Aruba EdgeConnect, Riverbed, Aruba Wireless, SolarWinds, Splunk, Python/PowerShell automation, ITIL, and relevant certifications such as CCNA, F5, or Network+. \n \n If you’re looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We’re not hiring followers. We’re recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We’re already at step 30 - and moving faster than anyone else dares. \n, Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. \n \n If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission. \n \n \nCommitment to Non-Discrimination \n \n All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. \n \n #Remote”, “hiringOrganization”: {“@type”: “Organization”, “name”: “Leidos”, “logo”: “https://jobs.military.com/attachments/employer/0/962/152/273.svg”}, “jobLocation”: {“address”: {“addressCountry”: “United States”, “streetAddress”: “Not specified”, “@type”: “PostalAddress”, “postalCode”: “20170”, “addressLocality”: “Remote”, “addressRegion”: “Not specified”}, “@type”: “Place”}, “industry”: “Information”, “identifier”: {“@type”: “PropertyValue”, “name”: “Leidos”, “value”: “R-00190319”}, “baseSalary”: {“@type”: “MonetaryAmount”, “currency”: “USD”, “value”: {“minValue”: “59150”, “@type”: “QuantitativeValue”, “maxValue”: “106925”, “value”: “59150”, “unitText”

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