- L3Harris (Melbourne, FL)
- …and cyber domains in the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 29634 Job Location: Melbourne, FL Job Schedule: ... ability to obtain a security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept a conditional offer of… more
- RTX Corporation (St. Petersburg, FL)
- …FL. **This position requires an active US Secret Security clearance.** The Systems Engineer within the Systems Excellence Department contributes through ... **Date Posted:** 2025-11-10 **Country:** United States of America **Location:** FL915:...date. US citizenship is required, as only US citizens are eligible for a security… more
- RTX Corporation (Largo, FL)
- … Systems (PCS) team is hiring a **Senior Principal Systems Engineer ** to support programs for our US military and various international customers, ... **Date Posted:** 2025-10-29 **Country:** United States of America **Location:** FL410:...date. US citizenship is required, as only US citizens are eligible for a security… more
- Lockheed Martin (Orlando, FL)
- …Rotary and Mission Systems has an opportunity in Orlando, Florida for a Systems Engineer supporting the F35 Pilot Training Devices Program\. As a key member ... capable of multi\-tasking\. As a key member of our Systems Engineer team, you will * Perform...requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret… more
- Lockheed Martin (Orlando, FL)
- …as needed\. **WHO YOU ARE** The perfect candidate for this position is a Systems Engineer with a background in the Defense and Aerospace sector, knowledgeable ... to be part of the team that provides training systems for the world's most advanced aircraft - F\-35...requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret… more
- Serco (Orlando, FL)
- **Position Description** Serco seeks a **Senior Principal Cyber Systems Engineer ** for its Combat Air Force Distributed Mission Operations (CAF DMO) 3.0 program ... against cutting-edge threats in a boundless virtual battlespace. The US Air Force can only utilize its full capability...Implementation Guidance (JSIG) + Prior experience as an Information Systems Security Engineer (ISSE) + Possess cloud… more
- GovCIO (Tallahassee, FL)
- **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute, and implement,create and maintain team technical instructions, operating ... join date. + 5+ yrs experience as a Unix Systems Administrator or IT Engineer with experience...that improve how government agencies operate and serve our citizens . But we can't do it alone. We need… more
- RTX Corporation (Largo, FL)
- …Communication Systems (PCS) team is hiring a **Senior Systems Engineer ** to support programs for our US military and various international customers, ... **Date Posted:** 2025-12-03 **Country:** United States of America **Location:** FL410:...required. US citizenship is required, as only US citizens are eligible for a security… more
- GovCIO (Tallahassee, FL)
- …This position is contingent upon contract award. GovCIO is currently hiring for a Desktop Systems Engineer 3 for our NLM proposal. The Desktop Systems ... USD $90,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4399/desktop- systems - engineer -2/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2024-4399_ **Category** _IT… more
- SpaceX (Cape Canaveral, FL)
- Principal IT Windows Systems Engineer Cape Canaveral, FL Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... goal of enabling human life on Mars. PRINCIPAL IT SYSTEMS ENGINEER SpaceX is seeking a highly... Government export regulations, applicant must be a (i) US citizen or national, (ii) US… more