DAN/NSX Administrator (Government) with Security Clearance

Job Description: This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. AT&T is hiring to support a US Government Program that provides IT Services to US Strategic Command located in Omaha Nebraska. Job Duties/Responsibilities: * Provide full lifecycle support for DAN infrastructures, including installation, tuning, testing, operation, management, monitoring, upgrading, patching, and break/fix activities for routing and switching hardware and software. * Support TOR (Top of Rack)/SDWAN and virtualized network environments at Data Center (DC) and Continuity of Operations (COOP) locations. * Configure, operate, maintain, defend, and troubleshoot network capabilities, including point-to-point circuits, dedicated Internet connections, and broadband Internet connections. * Follow established standards, processes, and policies in all network administration tasks. * Assist with network modeling, analysis, planning, and coordination between network and data communications hardware and software. * Supervise computer user support specialists and computer network support specialists as needed. * Configure, maintain, defend, and troubleshoot Virtual Local Area Network (VLAN) architectures for USSTRATCOM. * Provision, operate, manage, and monitor Virtual Private Network (VPN) services to securely connect remote elements and mission partners over shared public IP networks. * Perform shift work to provide continuous 7x24 coverage and cybersecurity support. Required Clearance: TS/SCI (tssci) Additional Clearance Requirements: Can start with a TS (topsecret) Required Qualifications: * Bachelor's degree (B.S.) in a related field. * 10 years of experience in network and computer systems administration. * Extensive hands-on experience with Omnissa or Horizon VDI solutions. * CompTIA Security certification. Desired Qualifications: * ITIL v4 certification. * In-depth experience with SDWAN, virtualized networks, and DAN/NSX environments. * Advanced knowledge of routing and switching infrastructure in high-security or DoD environments. * Experience supporting Data Center and COOP network operations. * Strong troubleshooting and problem-solving skills for network and VDI environments. * Experience with VLAN and VPN configuration, management, and security. * Familiarity with network modeling, analysis, and capacity planning. Our DAN/NSX Administrator ' s earn between $ 71,600 - $ 90,501 . Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training. Joining our team comes with amazing perks and benefits: * Medical/Dental/Vision coverage * 401(k) plan * Tuition reimbursement program * Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays) * Paid Parental Leave * Paid Caregiver Leave * Additional sick leave beyond what state and local law require may be available but is unprotected * Adoption Reimbursement * Disability Benefits (short term and long term) * Life and Accidental Death Insurance * Supplemental benefit programs: critical illness/accident hospital indemnity/group legal * Employee Assistance Programs (EAP) * Extensive employee wellness programs * Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone Weekly Hours: 40 Time Type: Regular Location: Bellevue, Nebraska It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.

Location: Bellevue, Nebraska, US

Posted Date: 11/12/2025