25 network security engineer jobs at 20 companies in Tullahoma, TN
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Cloud Network Engineer
Huntsville, Alabama, United States
OnsiteFull Time
5+ YOEDesign, implement, and operate secure hybrid cloud and on‑prem networks; Kubernetes/CNI networking; multicast/UDP handling; SDN and automation experience; US citizenship and Secret clearance eligibility required.
Terraform, Ansible, Kubernetes, Cilium, Calico, Multus, Istio, Linkerd, AWS, Azure, GCP, VPC, VNet, Linux
1mo
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Sr. Network Engineer
Murfreesboro, Tennessee, United States
OnsiteFull Time
5+ YOE5+ years cybersecurity experience in IT/OT environments, deep knowledge of network security, Palo Alto firewalls, hybrid Azure networking, incident response, SOC operations, and compliance (NIST/ISO/TISAX).
Palo Alto, Microsoft Azure, ExpressRoute, Microsoft 365 Defender, SIEM, EDR, MES, SCADA, PLC, SQL, Python, PowerShell
2w
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IPT Lead Network and Cyber Security
San Luis Obispo or Huntsville or United States
$186k-$276k/yr RemoteFull Time
10+ YOEBachelor's or equivalent,10+ years in networking/communications/cybersecurity, experience with UAS/Satcom, DoD security frameworks, TCP/IP, SDRs, encryption, team leadership, and hands-on network integration/testing.
TCP/IP, software-defined radios (SDRs), Satcom, NIST, RMF, NSA CSfC
1w
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Cloud Network Engineer
Huntsville, Alabama, United States
FieldFull Time
5+ YOE5+ years networking experience with cloud and SDN, Kubernetes networking, multicast/UDP, secure inter-domain routing, Linux, and IaC automation.
AWS, Azure, GCP, Kubernetes, Cilium, Calico, Multus, Terraform, Ansible, Istio, Linkerd, Linux, VPC, VNet, transit gateway
2w
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Cloud Network Engineer
Huntsville, Alabama, United States
$91k-$108k/yr OnsiteFull Time
5+ YOEBachelor's or equivalent, 5+ years networking experience with cloud/SDN/Kubernetes, Secret clearance, multicast/UDP, Linux, IaC (Terraform/Ansible), and secure hybrid cloud routing.
AWS, Azure, GCP, Kubernetes, Cilium, Calico, Multus, Istio, Linkerd, Terraform, Ansible, Linux, VPC, VNet, CNI
1mo
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Network Administrator Lead
Huntsville, Alabama, United States
OnsiteFull Time
8+ YOERequires U.S. citizenship and active DoD Secret clearance; 8+ years network engineering experience; bachelor\u0002s in STEM; DoD 8140/8570 IAT/IAM Level II (e.g., Security+, CySA+) and experience with TSN, TTE, VMware, Windows Server, Active Directory, Linux, Cisco, network analysis tools, and scripting (Python/PowerShell/Bash).
Time-Sensitive Networking (TSN), Time-Triggered Ethernet (TTE), VMware, Windows Server, Active Directory, Linux, Cisco, Wireshark, SolarWinds, Python, PowerShell, Bash, VLANs, QoS, FRER, MBSE
3d
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Information System Security Engineer
Washington or Chantilly or Quantico or Huntsville
OnsiteFull Time
3+ YOEDesign and implement security architectures for IS and network environments, apply NIST RMF, use security tools, hold required certifications, possess multi-year experience per degree/experience table, and hold TS/SCI clearance.
Tenable Nessus, Security Center, IBM Guardium, HP WebInspect, Network Mapper (NMAP), NIST Risk Management Framework (RMF)
1w
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Network Administrator
Huntsville, Alabama, United States
OnsiteFull Time
5+ YOEBachelor's in engineering or equivalent, DoD 8570 IAT II or Security+ CE, 5+ years related experience, network troubleshooting, DoD security knowledge, Cisco familiarity.
Cisco
3w
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Senior Network Administrator
Huntsville, Alabama, United States
OnsiteFull Time
10+ YOEBachelor's in CS/IS/Engineering, 10 years relevant experience, IAT-II, active security clearance, experience installing/configuring LAN/WAN and administering network security.
2mo
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Principal Integration Engineer
Huntsville, Alabama, United States
OnsiteFull Time
10+ YOE10+ years in systems integration; strong leadership in integration strategy; security clearance; bachelor's degree in engineering or related field.
Linux, Embedded Software, Networking, Ethernet, CAN, USB
2mo
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Senior Transmitter Engineer - Kwajalein Atoll - 3851
Marshall Islands or Huntsville
OnsiteFull Time
2+ YOEB.S. in electrical engineering or related STEM, 2+ years EE experience (radar/RF preferred), high-voltage troubleshooting to 50 kV, familiarity with transmitter amplifiers (klystrons, TWTs, vacuum tubes), spectrum/network analyzer use, US citizenship and ability to obtain a security clearance and passport, lift 45 lbs.
Allen-Bradley, Spectrum Analyzer, Network Analyzer, Klystron, Travelling Wave Tube (TWT), Vacuum Tube
1mo
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Principal NetDevOps Engineer
Huntsville, Alabama, United States
OnsiteFull Time
15+ YOEBS in related field or equivalent, 15+ years enterprise network engineering, active DoD Secret clearance, Security+ and Network+, experience with routing/switching/VLANs/VPNs/firewalls, Windows/Linux, and network documentation.
Wireshark, tshark, tcpdump, tcpview, Zeek, NetworkMiner, p0f, Arkime, Security Onion, Nmap, arp-scan, Netdisco, Masscan, SecureCRT, GitLab CI/CD, Jenkins, Kubernetes, Terraform, Electronic Medical Records (EMR)
3w
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Ground Systems Communication Network Engineering Analyst
Huntsville, Alabama, United States
$112k-$196k/yr OnsiteFull Time
20+ YOEProgram analysis experience with proficiency in Microsoft Office, active Secret security clearance, bachelor's+20 years or master's+12 years experience, strong communication and leadership skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
1mo
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Check out this job at Deloitte, Project System Administrator
Huntsville, Alabama, United States
OnsiteFull Time
12+ YOEActive Secret clearance, DoD 8570 IAT Level II+ (e.g., CompTIA Security+), 12+ years professional experience, 5+ years administering Red Hat Linux and system/network administration for high-security programs; local to Huntsville, AL and onsite 5 days/week; ability to travel ~20%.
CentOS, Red Hat, Rocky, RedHawk, Ansible, Bash, Kickstart, Git, Active Directory, Certificate Authority, DNS, DHCP
2mo
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Software Engineer - Level 3
Huntsville, Alabama, United States
$109k-$163k/yr OnsiteFull Time
5+ YOEActive DoD Secret clearance required, DOD 8140 IAT Level II (e.g., Security+ CE). Bachelor’s in STEM with ~5 years experience (or advanced degree/alternate experience). Experience with Windows/Linux, cloud (Azure/AWS/GCP), Kubernetes/Docker, networking, virtualization, and software development (Java, Python, C++). Onsite work 100%, travel up to 10%...
Kubernetes, Docker, Helm Charts, Ansible, Java, Python, C++, C#, JavaScript, Perl, Bash, Ruby, Shell, PowerShell, Windows, Linux, Microsoft Azure, Amazon Web Services (AWS), Google Cloud, Git, GitHub, GitLab, Bitbucket, HP Network Node Manager, Solarwinds, NetApp, Domain Name Servers (DNS), routers, switches, firewalls
1mo
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Senior Mission Systems Software Engineer (C2)
Huntsville or Gardena
OnsiteFull Time
Deep modern C++ and Linux experience, strong CS fundamentals (networking, concurrency), ability to obtain U.S. security clearance, embedded/distributed systems expertise, willingness to travel up to 20%.
C++, C++23, Linux, ROS, ROS2, Nix, NixOS, TCP, UDP, DNS, DDS, REST, gRPC, protobuf, Ethernet
3w
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Sr Principal Computer Systems Analyst-AHT
El Paso or Huntsville
$112k-$168k/yr OnsiteFull Time
Active Secret clearance, strong RHEL/Linux and Cisco networking experience, scripting/command-line skills, Security+ CE or CISSP, BS+9yrs (MS+7,PhD+4) or equivalent, ability to troubleshoot complex networks and systems.
Red Hat Enterprise Linux (RHEL), Cisco, Windows
2mo
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Cyber Tools Services Product Owner (PO)
Redstone Arsenal, Alabama, United States
OnsiteFull Time
7+ YOEBachelor’s degree in engineering/science/math; 7+ years DoD/government experience; Jira/Confluence; Windows/RHEL; Elastic SIEM; networking and security; CompTIA Security+; ability to obtain Secret clearance.
Jira, Confluence, Windows, RHEL, Elastic SIEM, Virtualization, Containers, Networking
1mo
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SENIOR SOLUTIONS ARCHITECT (CYBER/CLOUD)
Huntsville, Alabama, United States
OnsiteFull Time
4+ YOEBachelor's in CS/IT or equivalent, 4+ years systems/network engineering or cloud experience, CompTIA Security+ CE or higher, Top Secret clearance (US citizenship), experience with cloud, virtualization, databases, DevOps and security solutions.
Oracle, MongoDB, AWS, Microsoft, IaaS, PaaS, SaaS, SIEM, DLP, IDS/IPS, Ruby, Python, Java, PHP, Git, Bash, PowerShell
2w
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Enterprise Architect
Huntsville, Alabama, United States
$110k-$150k/yr OnsiteFull Time
10+ YOE10+ years in enterprise architecture or systems engineering for DoD/IC, Bachelor's degree, MBSE experience, enterprise networking and virtualization knowledge, security-cleared experience, strong communication.
Model-Based Systems Engineering (MBSE), Microsoft SharePoint, .NET, Network Load Balancing (NLB)
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