✦ Luna Orbit — Networking & Telecom

Network Administrator - Tier 2 with Security Clearance

at CACI

📍 Tampa, FL Onsite 💰 $55 – $65 USD / year Posted April 15, 2026
Salary $55 – $65 USD / year
Type Full-Time
Experience mid
Exp. Years Not specified
Education Not specified
Category Networking & Telecom

Tier 2 Network Administrator providing enterprise support, coordinating with the Network Operations Center, and implementing network changes and upgrades. Focuses on break/fix, ticket resolution/closure, routing and switching updates, SOP creation, and STIG-aligned security implementation.

  • Conduct approved network changes (VLan, ACL, port assignment)
  • Perform IOS upgrades to routers and switches
  • Draft SOPs for network operations
  • Resolve network ticket incidents with incident analysis and root cause analyses
  • Review and implement Security Technical Implementation Guides (STIGs)

Handles approved VLAN and ACL changes, performs IOS and technology upgrades for routers and switches, and resolves network access and service failures. Works extensively with Cisco and Juniper devices and routing protocols (BGP, OSPF, VRF, MPLS, 802.1x), including KG-175 Series TACLANES configuration and Cisco-ISE.

The ideal candidate is a Tier 2 Network Administrator who provides enterprise network support in coordination with a Network Operations Center. They have hands-on experience making approved network changes (VLAN, ACL, port assignments), performing IOS upgrades, and resolving network issues via tickets and root-cause analyses. They also have Cisco and Juniper familiarity, strong routing protocol knowledge (BGP, OSPF, VRF, MPLS, 802.1x), deep KG-175 Series TACLANES experience, working Cisco-ISE knowledge, and meet IAT II (Security+) plus CCNATS/SCI clearance requirements.

IAT II (Ex: Security+)CCNATS/SCI security clearance with ability to obtain a CI polyFamiliarity with both Cisco and Juniper network devicesStrong working knowledge of the various routing protocols (BGPOSPFVRFMPLS802.1x)In-depth knowledge of KG-175 Series TACLANES configuration processfault isolationand firmware upgrade proceduresWorking knowledge of Cisco-ISE
Cisco-ISEKG-175 Series TACLANESSecurity Technical Implementation Guides (STIGs)
approved network changesVLanACLport assignmentIOS upgradesrouting and switchingStandard Operating Procedures (SOP)network ticket resolutionticket closureadministrative accessCryptographic devicesincident analysisroot cause analysesSecurity Technical Implementation Guides (STIGs)Cisco-ISEKG-175 Series TACLANESfault isolationfirmware upgrade proceduresCisco and Juniper devicesBGPOSPFVRFMPLS802.1x
approved network changesVLAN (Virtual Local Area Network) changesACL (Access Control List) changesport assignmentIOS upgradesroutersswitchesrouting and switching equipment technology upgradesStandard Operating Procedures (SOP) for network operationsresolving systems failures and accessibility problems within the networksite survey supportengineering designs data callsnetwork implementationinstallationtechnical refresh projectsNetwork ticket resolutionnetwork ticket closureadministrative access to network componentsprovisioning switchesprovisioning routersprovisioning Cryptographic devicesincident analysisroot cause analysesproblem resolution for incident ticketsSecurity Technical Implementation Guides (STIGs) review and implementationCisco and Juniper network devicesrouting protocolsBGP (Border Gateway Protocol)OSPF (Open Shortest Path First)VRF (Virtual Routing and Forwarding)MPLS (Multiprotocol Label Switching)802.1xKG-175 Series TACLANES configuration processfault isolationfirmware upgrade proceduresCisco-ISE
works independently with some supervisiondetailed information gatheringanalysis and investigationcreativity and ingenuity for new technical solutionscoordination with Network Operations Centerticket acceptance and resolutionsproblem-solvingcommunication (implied through SOP drafting and ticket resolution)

Required

IAT II (Ex: Security+)
Industry Defense
Job Function Provide Tier 2 enterprise network administration and secure change execution with network ticket and incident resolution
Role Subtype Network Administrator
Tech Domains Cisco Networking, Cybersecurity, Networking / TCP-IP
Network AdministratorNetwork Administrator – Tier 2Tier 2enterprise supportNetwork Operations Centernetwork changesVLanACLport assignmentIOS upgradesrouting and switchingStandard Operating Procedures (SOP)network ticket resolutionticket closureadministrative accessCryptographic devicesincident analysisroot cause analysesSecurity Technical Implementation Guides (STIGs)CiscoJuniperBGPOSPFVRFMPLS802.1xKG-175 Series TACLANESfault isolationfirmware upgrade proceduresCisco-ISEIAT IISecurity+CCNATS/SCICI poly

Must have IAT II (Ex: Security+), Must have CCNATS/SCI security clearance with ability to obtain a CI poly, Must have strong working knowledge of routing protocols (BGP, OSPF, VRF, MPLS, 802.1x), Must have in-depth knowledge of KG-175 Series TACLANES configuration process, fault isolation, and firmware upgrade procedures

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