This position is no longer accepting applications
Closed on August 20, 2026.
This role is filled — get an email when new Information Technology (IT) roles open on EngineerJobs.io:
Cyber Systems Security Engineer
Application Security
Cybersecurity Tools
Endpoint Security
Information Security
Information Technology (IT)
InfoSec
Risk Management
Security
Security Compliance
Security Information And Event Management
Security Testing
View similar jobs
Get alerted when similar jobs are posted — set up a New Information Technology (IT) jobs on EngineerJobs.io alert.
See other roles at Lockheed Martin Corporation.
Job Description
This onsite role in Fort Walton Beach, FL focuses on cyber resiliency for the Space Fence radar, covering system hardening, vulnerability management, monitoring, and RMF/CT&E support in collaboration with the ISSO and stakeholders.
Responsibilities
- Harden operating systems, applications, and network devices to reduce exposure
- Perform regular vulnerability scans to identify weaknesses
- Continuously monitor the system's security posture and alerts
- Assist with Government Certification Testing and Evaluation (CT&E) and vulnerability testing
- Deploy security updates and patches in a timely manner
- Apply configuration changes to ESS, ACAS, and SolarWinds security tools
- Support Certification and Accreditation activities, including RMF package support
- Assist system administrators, engineers, and operators during troubleshooting events
- Collaborate with stakeholders to maintain the cybersecurity posture of the system
- Interface with the ISSO and other government security stakeholders
- Support the Security Impact Analysis (SIA) process by delivering Contract Deliverables (CDRL) and RMF artifacts for both unclassified and classified networks
Requirements
- Relevant cybersecurity engineering or systems administration experience
- Solid working knowledge of Linux or Windows environments
- IAT Level II Certification or higher (examples include CompTIA Security+ or CISSP)
- Ability to obtain a DoD Secret clearance prior to start; US citizenship required
- Willingness to travel up to 10% to customer sites across the United States
Technologies
- ESS (Endpoint Security Solution)
- ACAS (Assured Compliance Assessment Solution)
- SolarWinds
- Windows Active Directory
- Group Policy maintenance
- DISA STIG
- Tenable Security Center
- Tenable Nessus
- SPLUNK
- Linux
- Windows
- Trellix
- RMF (Risk Management Framework)
Benefits
- Flexible schedules
- Competitive pay
- Comprehensive benefits
Travel Requirements
- Travel to Moorestown, NJ – SFS Systems Integration Laboratory
- Travel to Space Operations Center, Eglin AFB Site C6, FL
- Possible travel with US Passport to Sensor Site 1, Kwajalein Atoll, Royal Marshall Islands
Security Clearance Statement
- This position requires a government security clearance; US citizenship is required for consideration
Clearance Level
- Secret
Other important information you should know
- Expression of Interest: Applying signals potential consideration for other opportunities with matching skills and requirements; you may be contacted for future openings
- Ability to Work Onsite: This is an onsite full-time role at a Lockheed Martin facility
- Work Schedules: Alternative schedules are possible, including condensed weeks; PTO benefits apply
- Schedule for this Position: Non-standard 40 hour work week as assigned by the leader
Experience Level
- Experienced Professional
Business Unit
- RMS
Relocation Available
- No
Career Area
- Cyber Security Engineering
Type
- Full-Time
Shift
- First
Similar Jobs
