15 network security engineer jobs at 7 companies in Sebastian, FL

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Senior Specialist, Network Planning Engineer (40303)
Melbourne, Florida, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
6+ YOEPlan, design, and optimize secure network solutions for mission-critical FAA telecommunications; requires extensive network engineering experience, routing/protocol knowledge, and ability to obtain Public Trust clearance.
5G, LTE, Satcom, EIGRP, OSPF, BGP, TCP/IP, MPLS, VPNs, TDM, Frame Relay, ITIL, Agile
1mo
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Security Engineer (Embedded & Networking)
Hawthorne or Cape Canaveral
$130k-$180k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
2+ YOEBachelor's in CS/STEM or 2+ years security software development, experience with Python/Go/C#/C/C++/Rust, OS and network security, PKI, SAML/OIDC/OAuth, TPM/HSM familiarity, and ability to pass Air Force background check.
Python, Go, C#, C, C++, Rust, Linux, Windows, macOS, PKI, SAML, OIDC, OAuth, TPM, HSM, TCP/IP, UDP, HTTP-RPC, REST
3w
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Network Engineer (Engineer Level 2 or Principal Engineer Level 3)
Melbourne, Florida, United States
$72k-$108k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEActive U.S. clearance required; design and implement secure IP networks for aircraft; must know IP subnetting, BGP/OSPF/EIGRP, Cisco IOS‑XE, GRE/IPSEC, VRF/VRRP, MIL‑STD‑1553; STEM degree with 2+ years experience (level 2) or 5+ years (principal).
Cisco IOS-XE, BGP, OSPF, EIGRP, GRE, IPSEC, VRF, VRRP, SNMP, SSH, syslog, RADIUS, TACACS, MIL-STD-1553, JIRA, Confluence, Windows, Linux, Splunk, Firepower Management Center (FMC), Cisco ISE, HAIPE, TACLANE, Wireshark, tcpdump, nmap, netcat
3d
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Senior Specialist, Network Plan Engineer (41856)
Palm Bay, Florida, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
4+ YOEDesign and model network architecture, configure and troubleshoot Cisco platforms, implement security (IPSec/IKE, FPR/FTD), perform vulnerability remediation, and support classified cloud connectivity; TS/SCI with CI Poly required.
IPSec, IKEv1, IKEv2, Cisco Firepower Management Center (FMC), Cisco Identity Services Engine (ISE), Nessus, ACAS, Cisco Nexus, Catalyst, ISR, Visio Professional, Cisco Firepower (FPR), Firepower Threat Defense (FTD), AWS, Wireshark, KG encryptors, Microsoft Office
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Security Engineer (Embedded & Networking)
Cape Canaveral or Hawthorne
OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
2+ YOEBachelor's in computer science or STEM (or 2+ years security software development), experience with Python/Go/C#/C/C++/Rust, designing security for OS/distributed systems, PKI/SAML/OIDC/OAuth, TPM/HSM, TCP/IP, ability to pass Air Force background check, onsite work required.
Python, Go, C#, C/C++, Rust, Linux, Windows, Mac, macOS, PKI, SAML, OIDC, OAuth, TPM, HSM, TCP/IP, UDP, HTTP-RPC, REST
5d
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RF Design Engineer
Melbourne, Florida, United States
$72k-$150k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
Bachelor's in electrical engineering required; experience creating schematics, RF simulation, and using signal generators and spectrum/network analyzers; Microsoft Office skills; US citizen. Security clearance desirable.
RF Simulation Software, Spectrum Analyzer, Signal Generator, Noise Sources, Network Analyzer, PNAX, Microsoft Word, Microsoft Excel, Microsoft Outlook
4d
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Avionics Flight Systems Integration Engineer
Cape Canaveral or Kent
$116k-$162k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
B.S. in Engineering or equivalent experience, Linux and networking knowledge, software configuration control familiarity, ability to troubleshoot under pressure, and eligibility for U.S. government security clearance.
Linux
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Senior Principal Engineer Software (Embedded)
Melbourne, Florida, United States
$123k-$184k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
6+ YOEUS citizen able to obtain DoD Secret and special program access; STEM degree with 6+–8+ years software engineering experience; proficiency with C/C++, Windows/Linux/RTOS, Agile, configuration management, Atlassian/Git/Confluence, containerization, virtualization, scripting, and network/security appliances.
C, C++, Windows, Linux, LynxOS, VxWorks, Atlassian, Git, Confluence, GitLab, Podman, Docker, Kubernetes, VirtualBox, QEMU, KVM, VMware, Bash, Python, IBM DOORS, Cameo Systems Modeler, MagicDraw, SELinux, CIPSO, SECMARK, ARINC 429, ARINC 422, MIL-STD-1553, DO-178C
23h
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Senior Specialist, DevSecOps Cloud Software Engineer (42034)
Melbourne, Florida, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
6+ YOE6+ years cloud/software engineering experience (or 4+ with graduate degree or 10+ without degree). Experience with Docker, Kubernetes/OpenShift, AWS, CI/CD, networking, and security; ability to obtain FAA public trust clearance.
Docker, Kubernetes, OpenShift, AWS, CI/CD
2mo
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Systems Engineer, Sr.
Patrick AFB, Florida, United States
OnsiteFull Time
By Light Professional IT Services
By Light Professional IT Services: Provides IT systems engineering and cybersecurity solutions for federal agencies.
5+ YOEDesign and implement Windows/Linux servers, virtualization, networking; scripting; security clearance required.
Windows Server, Linux, VMware, DNS, DHCP, NTP, NPS, SIEM, PowerShell, Bash, Python, SQL
1mo
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Senior Principal Engineer Software (DevOps)
Melbourne, Florida, United States
$123k-$184k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEAbility to obtain DoD Top Secret clearance; STEM degree with 5–8+ years software engineering experience; strong API, C/C++, Java, Python, and Jenkins experience; CI/CD, containerization, networking and security knowledge.
C/C++, Python, Java, Jenkins, Atlassian, Cameo, Ansys, Docker, Kubernetes
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DevSecOps Engineer
Patrick Space Force Base or Arlington
OnsiteFull Time
540
540: Builds mission-critical software and cloud systems for government agencies.
5+ YOE5+ years DevOps/DevSecOps experience; GCP (or AWS/Azure), CI/CD, Terraform, Docker/Helm, scripting (Python/Bash/Go), Linux, cloud networking and IAM, vulnerability management; CompTIA Security+ and U.S. citizenship with active DoW clearance (TS/SCI eligibility).
Google Cloud Platform (GCP), AWS, Azure, Terraform, Docker, Helm, Python, Bash, Go, Cloud Run, Dataflow, Cloud Build, Pub/Sub, BigQuery, Linux, CI/CD, STIGs, RMF, NIST 800-53
2mo
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Specialist, DevSecOps Cloud Software Engineer (37449)
Melbourne, Florida, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
4+ YOEBachelor's or equivalent experience, 4+ years relevant (or 8+ without degree). Experience with Docker, Kubernetes, OpenShift, AWS, CI/CD, networking, and security; FAA public trust clearance eligibility.
Docker, Kubernetes, OpenShift, AWS, CI/CD
2mo
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Vulnerability Researcher I/II (Cyber264)
St. Petersburg or Melbourne or San Antonio
OnsiteFull Time
Research Innovations
Research Innovations: Provides software and cybersecurity solutions for national defense agencies.
Security researcher with reverse engineering and vulnerability analysis across architectures; requires TS/SCI clearance; full-time.
Python, C, x86, ARM, Windows, Linux, macOS, Networking, TLS, Cryptography
5d
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Specialist, DevSecOps Cloud Software Engineer (41632)
Melbourne, Florida, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
4+ YOEAbility to support Tier 2 cloud operations with Docker, Kubernetes, OpenShift, AWS, CI/CD, networking and security; bachelor\u0002s plus 4 years (or equivalent) and ability to obtain FAA public trust clearance.
Docker, Kubernetes, OpenShift, AWS, CI/CD