Network Administrator

Leidos Holdings Inc

Tampa, FL

JOB DETAILS
SALARY
$92,300–$166,850 Per Year
SKILLS
Access Control, Amazon Web Services (AWS), Analysis Skills, BGP, Best Practices, CCDP - Cisco Certified Design Professional, CCNA - Cisco Certified Network Associate, CCNP - Cisco Certified Network Professional, Capacity and Performance Management, Cisco Network Systems, Cloud Computing, Communication Skills, Computer Hardware, Computer Software, Corporate Policies, Cross-Functional, DMZ, DNS (Domain Name System), DoD Directive 8140, DoD Directive 8570, Documentation, EIGRP (Enhanced IGRP), FTP (File Transfer Protocol), Firewalls, IPsec (IP Security), Identify Issues, Information Technology & Information Systems, Interpersonal Skills, Intrusion Detection Systems, Intrusion Prevention Systems, Knowledge Transfer, Leadership, Legal, Local Area Network (LAN), Mentoring, Microsoft Windows Azure, Network Administration/Management, Network Architecture/Engineering, Network Configuration Management, Network Connectivity, Network Performance/Analysis, Network Routers, Network Security, Network Support, Network Switching, Network System Hardware, Network Systems, Network Testing, Network Topology, Open Shortest Path First Protocol (OSPF), People Management, Performance Analysis, Printers, Problem Solving Skills, Project/Program Coordination, Project/Program Management, Root Cause Analysis, Routing Protocols, SSH (Secure Shell), Schematics, Sensitive Compartmented Information (SCI), Software Administration, TCP/IP (Transmission Control Protocol/Internet Protocol), Technical Presentation, Time Management, Top Secret Clearance, VLAN (Virtual Local Area Network), VPLS (Virtual Private LAN Service), VPN (Virtual Private Network), Wide Area Network (WAN), Wireshark (Ethereal)
LOCATION
Tampa, FL
POSTED
30+ days ago

Leidos is looking for a Network Engineer/Administrator Tier 4 to support all aspects of network operations activities and projects for the USCENTCOM Information Technology Services (CITS) Program supporting the USCENTCOM J6 in Tampa, FL.

Provides specifications and detailed schematics for network architecture. Provides specific, detailed information for hardware and software maintenance, implementation techniques. Conducts testing of network systems. Maintains technical expertise in all areas of network and computer hardware and software interconnection and interfacing, such as routers, switches, firewalls, servers, PCs, printers, etc.

Provides technical solutions to a wide range of difficult problems. Solutions are imaginative, thorough, practicable, and consistent with organization objectives. Contributes to completion of specific programs tasks, and projects. Works under very general direction. Independently determines and develops approach for complex problem solving. Work is/may be reviewed upon completion for adequacy in meeting objectives. Frequent inter-organizational and outside contacts. Represents organization in providing solutions to difficult technical issues associated with specific projects. Participate in briefings and technical meetings for internal and external representatives.

Requirements:

  • Bachelor's Degree with a focus in communication or a related field of study and 5 years related technical experience in Network and Transport technologies, tools, and techniques.
  • 5+ years' experience with large-scale enterprise/global networks in a high-paced diverse environment
  • Applicable DoD 8140 or DoD 8570 Certification
  • Excellent problem-solving and analytical skills, with a proactive approach to identifying and mitigating potential network issues
  • Strong interpersonal and communication skills to convey technical information to non-technical staff and coordinate effectively across teams

Desired Skills:

  • Cisco Certified CCNA, CCNP, CCDP (or equivalent)
  • Understanding of TCP/IP fundamentals (e.g. DNS, FTP, SSH, ACL, VLAN, DMZ, BGP), general networking technologies, network architecture, and connectivity troubleshooting
  • Ability to diagnose and resolve complex network issues, perform root cause analysis, and implement preventive measures to ensure continuous network performance
  • Oversee daily monitoring and maintenance of network performance, using network management tools to detect, mitigate, and resolve issues proactively
  • Implement and enforce network security measures, such as firewalls, IPS/IDS systems, and access controls, in alignment with company security policies and industry best practices
  • Maintain comprehensive documentation of network configurations, topologies, and procedures
  • Prepare and present reports on network performance, incidents, and changes to stakeholders
  • Provide guidance and mentorship to junior network technicians, fostering skill development and ensuring knowledge transfer within the team
  • Lead or support network-related projects, coordinating with cross-functional teams to deliver solutions on time and within scope
  • Familiarity with cloud-based networking (AWS, Azure, etc.) and hybrid network architectures
  • Ability to communicate technical issues clearly and professionally with non-technical staff
  • Background in project management and experience leading multi-phase network projects
  • Thoroughly understand VPN Technologies (IPSEC, DMVPN, S2S, L3VPN, VPLS)
  • Thoroughly understand the following routing protocols: EIGRP, OSPF, and BGP
  • Thoroughly understand how to install and implement Cisco WAN/LAN routers/switches in small, medium, and enterprise environments: Ex. ASRs, ISRs, Catalysts, NXOS, Nexus
  • Ability to work weekends and evening hours as needed
  • Ability to work independently with little direction and guidance
  • Thorough experience performing packet capture analysis or running Wireshark is highly desirable

Clearance Requirement:

  • Active TS/SCI

About Leidos:

At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. Were already at step 30 - and moving faster than anyone else dares.

Original Posting:

  • January 26, 2026
  • For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above
  • Pay Range: Pay Range $92,300.00 - $166,850.00
  • The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About the Company

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Leidos Holdings Inc

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions. We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.
COMPANY SIZE
10,000 employees or more
INDUSTRY
Computer/IT Services
FOUNDED
2013
WEBSITE
https://jobs.saic.com/