41,775 Security jobs
Security roles covering application, cloud and infrastructure security.
Principal Cybersecurity Engineer (Starshield)
Principal engineer who leads SpaceX's Starshield cybersecurity team: building and continually testing cyber defenses for a US government satellite constellation through red-team exercises, vulnerability discovery, and incident response. A hands-on role spanning software and security, requiring Top Secret clearance eligibility and US-person status.
Sr. Security Analyst
A senior analyst on SpaceX's Security Operations Center in Redmond, WA: the frontline responder who triages and remediates security detections, drives incident response from initial detection to root cause, and builds detection/visibility capabilities. Core tech: SIEMs (Elastic/Splunk), Linux/Windows/macOS internals, network and host-based collection tools, and scripting for automation.
Security Engineer (Vulnerability Management)
Security Engineer on SpaceX's Vulnerability Management team in Starbase, TX, working hands-on to identify, assess, and remediate vulnerabilities across the enterprise. Day-to-day includes triaging Bugcrowd bug bounty reports, security code reviews, web app testing, Purple/Red Team exercises, threat hunting, and building internal security tooling with languages like Python, Go, C/C++, or Rust.
Security Engineer (Red Team)
SpaceX is hiring an onsite Security Engineer for its Vulnerability Management team in Starbase, TX. Day to day the role involves triaging Bugcrowd bug bounty reports, conducting Purple/Red Team exercises and continuous threat hunting, and building internal security tooling using languages like Python, Go, C/C++, or Rust.
Security Engineer (OT)
SpaceX is hiring a Security Engineer (OT) to secure the operational technology networks behind launch, vehicle, test, and production. The role is hands-on: writing security software (Python/Go/C#/C++/Rust), automating on-prem and data center networking, implementing OT network segmentation, and producing security architectures — fully onsite at Cape Canaveral, FL.
Sr. Cybersecurity Engineer (Starshield)
Senior engineer developing and continually testing cyber defenses for SpaceX's Starshield network — a US government satellite constellation. Day-to-day involves red-team exercises, vulnerability discovery and bug hunts, adversary detection, and driving incident response improvements. Requires deep security experience across production software and systems.
Sr. Industrial Security Analyst (MDSO)
SpaceX is hiring a Senior Industrial Security Analyst (MDSO) in Washington, DC to own SCI security within a SCIF environment, support the FSO with collateral security, manage DD254s, briefings, inspections, and incident reporting. Core work revolves around NISPOM/ICD policies and tools like DISS, NBIS, TALON, Scattered Castles, and SIMS.
Industrial Security Analyst (MDSO)
SpaceX is hiring an Industrial Security Analyst in Washington, DC to own SCI program security within a SCIF — managing DD254s, SOPs, OPSEC plans, briefings, compliance inspections, and incident reporting while supporting the FSO with day-to-day collateral security. Requires an active Top Secret/SCI clearance and knowledge of NISPOM and related clearance systems.
Sr. Industrial Security Analyst (PERSEC)
A senior personnel security (PERSEC) analyst at SpaceX's Redmond, WA office who manages the full security clearance lifecycle for cleared employees at SCI, SAP, and Collateral levels — clearance processing, reporting, indoctrinations/debriefings, and incident inquiries — using systems like DISS, NBIS, JADE, and TALON. Requires an active Top Secret/SCI clearance and CI-scope polygraph; strictly ons
Insider Threat Analyst
SpaceX is hiring an Insider Threat Analyst in Hawthorne, CA to investigate and analyze insider threat risks protecting rockets, satellites, and proprietary tech. Day to day: triaging anomalous event data, running internal investigations, and building queries/reports using SIEM, DLP, and UEBA tools.
Security Engineer (Software)
Security Engineer on SpaceX's Information Security team, writing and operating the software and backend infrastructure behind enterprise security: identity/authentication services, MFA, cloud security policy, WAFs, and network security tooling. Built with languages like Python, Go, C#, C/C++, or Rust across Linux, Windows, and macOS.
Sr. Network Security Engineer
Designs, implements, and operates network security for SpaceX's corporate and enterprise networks: building segmentation, routing, and access controls, running firewalls (Palo Alto, Check Point, Juniper, Arista), VPNs, WAFs, and SIEM logging, while leading design reviews and driving incidents to root cause. Fully onsite in Bastrop, TX.
Sr. Security Analyst (Threat Detection)
Onsite SOC security analyst at SpaceX in Redmond, WA, serving as frontline responder: triaging and remediating detections, driving incident response from detection to root cause, and building detection capabilities and endpoint/network visibility playbooks. Core stack includes Linux/Windows/macOS internals, network and host collection tools, and SIEMs like Elastic and Splunk.
Network Security Engineer
Hands-on network security engineer securing SpaceX's corporate and enterprise networks: operating and hardening firewalls, VPNs, and IDS/IPS, implementing access controls, threat modeling, and keeping security systems maintained in production. Core tech includes Palo Alto/Juniper firewalls, SIEMs, and Python automation. Onsite in Memphis.
Security Engineer (Infrastructure)
Security Engineer on SpaceX's Information Security team in Bastrop, TX, who designs, builds, automates, and operates on-premises Kubernetes clusters that security services run on — hardening clusters and workloads, running the underlying compute/storage/networking, and responding to production incidents. Core stack: Kubernetes, Linux, and Python or Go for automation.
Sr. Security Engineer (Infrastructure)
Sr. Security Engineer on SpaceX's Information Security team designing, hardening, and operating on-premises Kubernetes platforms that security services run on — including cluster lifecycle, automation (Python/Go), Linux, and incident response. Fully onsite in Bastrop, TX; extended hours/weekends may be required.
Senior Penetration Tester
Trading Technologies is looking for a highly skilled and technically creative Senior Penetration Tester to join our internal Offensive Security (Offsec) team. Reporting directly to the Offensive Security Manager, you…
Senior IAM Engineer: Identity Governance
At Jack Henry, we deliver technology solutions that are digitally transforming and empowering community banks and credit unions to provide enhanced and streamlined user experiences to their customers and members. Our…
Cybersecurity Analyst
The Cybersecurity Analyst supports day-to-day Security Operations and Incident Response by monitoring and investigating threats, coordinating incident response, conducting threat intelligence and threat hunting,…
Project Manager Consultant - Cybersecurity Controls
ABOUT KALLES GROUP: Everyone deserves to be secure. Our mission at Kalles Group is to help secure the future for companies of all shapes and sizes. While our expertise spans multiple disciplines, our method remains…