✦ Luna Orbit — Networking & Telecom

Network Administrator - Tier 2

at CACI International Inc

📍 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

CACI is hiring a Network Administrator – Tier 2 to provide enterprise network support and coordinate with the Network Operations Center to resolve network issues. The role includes implementing approved network changes and upgrades, drafting SOPs, and performing incident analysis and root cause analysis.

  • Conduct approved network changes (VLAN, ACL, port assignment)
  • Perform IOS upgrades to routers and switches
  • Resolve network accessibility/system failures and perform incident analysis
  • Perform root cause analyses and problem resolutions
  • Review and implement Security Technical Implementation Guides (STIGs)

This position focuses on enterprise routing, switching, and network security compliance. Responsibilities include VLAN and ACL changes, IOS upgrades, troubleshooting routing protocols (BGP, OSPF, VRF, MPLS, 802.1x), implementing STIGs, and administering KG-175 Series TACLANES and Cisco-ISE for secure network operations.

The ideal candidate is a Tier 2 Network Administrator with in-depth experience supporting enterprise routing and switching, including VLAN/ACL and IOS upgrades. They have strong familiarity with Cisco and Juniper devices, can perform root cause analysis for network incidents, and have hands-on knowledge of KG-175 Series TACLANES plus Cisco-ISE. They also meet required IAT II (Security+) and hold CCNATS/SCI clearance with the ability to obtain a CI poly.

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-ISEPerform Network ticket resolutionReview and implementation of Security Technical Implementation Guides (STIGs)
Cisco-ISENetwork Operations Center (NOC)Security Technical Implementation Guides (STIGs)
VLANACLport assignmentIOS upgradesroutersswitchesrouting and switchingStandard Operating Procedures (SOP)Network ticket resolutionroot cause analysesincident analysisSecurity Technical Implementation Guides (STIGs)BGPOSPFVRFMPLS802.1xCisco and Juniper network devicesKG-175 Series TACLANES configuration processfault isolationfirmware upgrade proceduresCisco-ISE
VLANACLport assignmentIOS upgradesroutersswitchesrouting and switchingtechnology upgradesStandard Operating Procedures (SOP)network ticket resolutionroot cause analysesincident analysisnetwork segmentationadministrative access to network componentsUse administrative access to provision new switchesUse administrative access to provision new routersCryptographic devices provisioningSecurity Technical Implementation Guides (STIGs)Routing protocols (BGPOSPFVRFMPLS802.1x)BGPOSPFVRFMPLS802.1xCisco and Juniper network devicesKG-175 Series TACLANES configuration processKG-175 Series TACLANES fault isolationKG-175 Series TACLANES firmware upgrade proceduresCisco-ISEdraft Standard Operating Procedures (SOP) for network operationssupport site survey and engineering designs data callsnetwork implementationinstallationtechnical refresh projectsrouting Service RequestsNetwork Operations Center (NOC) coordination
independent problem solvingdetailed information gatheringanalysisinvestigationcreativityingenuity for new technical solutionscollaboration with Network Operations Centerdrafting procedures documentationcommunication across tiers/locations

Required

IAT II (Ex: Security+)
Industry Defense
Job Function Provide Tier 2 enterprise network administration, troubleshooting, and security-compliant change management.
Role Subtype Network Administrator
Tech Domains Networking / TCP-IP, Cisco Networking, Cybersecurity
Network Administrator - Tier 2Network AdministratorTier 2Network ticket resolutionNetwork ticket closureNetwork Operations CenterNOCVLANACLport assignmentIOS upgradesCisco and JuniperBGPOSPFVRFMPLS802.1xKG-175 Series TACLANESTACLANESfault isolationfirmware upgrade proceduresCisco-ISESecurity Technical Implementation Guides (STIGs)STIGsroot cause analysesincident analysisrouting Service Requests

Must have IAT II (Ex: Security+), Must have CCNATS/SCI security clearance with ability to obtain a CI poly, Must be familiar with both Cisco and Juniper network devices, Must have strong working knowledge of BGP, OSPF, VRF, MPLS, and 802.1x, Must have in-depth knowledge of KG-175 Series TACLANES configuration process, fault isolation, and firmware upgrade procedures, Must have working knowledge of Cisco-ISE, Role is on-site in Tampa, FL

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