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Cyber Systems Security Engineer

Job in Fort Walton Beach, Okaloosa County, Florida, 32548, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-07-19
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Network Security, Systems Administrator
Job Description & How to Apply Below
*
* Description:

*
* ** WHAT WE'RE DOING*
* At Lockheed Martin's Rotary and Mission System's Cyber Resiliency organization, we are dedicated to engineering and deploying cutting edge cyber defense solutions across our corporation  Our focus on cybersecurity is paramount to ensuring mission success for our customers, even in the face of evolving cyber threats

** THE WORK*
* As a member of our team, you will be involved in a variety of activities aimed at enhancing the cyber resiliency of the USSF Space Fence System radar  This includes tasks such as:

- Hardening operating systems, applications, and network devices

- Conducting vulnerability scans

- Continuous monitoring of the security posture of the system

- Assisting with Government Certification Test and Evaluation  CT&E  and Vulnerability Testing

- Implementing security updates and patches

- Applying configuration changes to ESS, ACAS, and Solar Winds security tools

- Providing support to maintain the Certification and Accreditation  C&A  of the system to include support of the RMF package

- Supporting system administrators, engineers, and operators when troubleshooting events

- Collaboration with system stakeholders to ensure the cybersecurity posture of the system is maintained

- Interfacing with and supporting the ISSO and other government security stakeholders

- Supporting the Security Impact Analysis  SIA  process through the generation of Contract Deliverables  CDRL  and RMF supporting artifacts both on unclassified and classified networks

Please Note:

- This position requires a government Secret security clearance; you must be a US Citizen for consideration

- This position will involve around 10% travel to our customer sites throughout the U S

Travel Requirements include:

- Travel to Moorestown NJ - SFS Systems Integration Laboratory

- Travel to Space Operations Center, Eglin AFB Site C6 FL

- Potential travel with US Passport to Sensor Site 1, Kwajalein Atoll, Royal Marshall Islands

** WHO WE ARE*
* Lockheed Martin is driven by innovation, integrity, and a commitment to excellence  We believe in applying the highest standards of business ethics and visionary thinking to everything we do  As part of our team, you will collaborate with a cross functional team of technical professionals including software and systems engineers and radar operators to maintain the cybersecurity posture of the Space Fence Radar System

We are looking for individuals who are passionate about cybersecurity and eager to contribute their skills and expertise to our mission

You should have demonstrable knowledge in cybersecurity administration or systems administration, through practical, hands on work experience

Strong interpersonal and communication skills, critical thinking abilities, and the ability to collaborate effectively with a team are essential

You should have a solid working knowledge of Linux or Windows based systems and have an active CompTIA Security  certification or higher IAT Certification

You should also be able to obtain a US Secret Security or higher level Clearance

Having experience with ESS, ACAS, or Solar Winds security tools is a plus, as well as experience with Windows Active Directory and a familiarity with DISA STIGs

** WHY JOIN US*
* Your Health, Your Wealth, Your Life

Joining Lockheed Martin means being part of a dynamic team that is at the forefront of cybersecurity innovation

You'll have the opportunity to work on challenging projects, expand your skill set, and make a meaningful impact on critical missions

We offer a supportive and collaborative work environment where your contributions are valued and rewarded  If you're looking for a rewarding career where you can grow and thrive, Lockheed Martin is the place for you

Learn more about Lockheed Martin's Comprehensive benefits package here   (Use the "Apply for this Job" box below). lockheedmartinjobs com/working here?pk  vid=62dbae7

*
* Basic Qualifications:

*
* - Demonstrable and relevant cybersecurity engineering or systems administration experience

- Good working knowledge of Linux or Windows based systems

- Information Assurance Technician  IAT  Level II Certification or higher  e g  CompTIA Security  or CISSP

- Ability to obtain an Secret DoD Secret security clearance prior to starting this position  Obtaining a Security Clearance requires US citizenship

- Ability to travel up to 10% travel to our customer sites throughout the U S

** Desired

Skills:

*
* - Bachelors degree in related field

- Tenable Security Center, Tenable Nessus, Assured Compliance Assessment Solution  ACAS  administration experience

- ACAS scanning

- Trellix and Endpoint Security Solution  ESS  administration and monitoring

- SPLUNK tools experience

- Linux/Red Hat or Windows OS certifications

- Experience with Windows Active Directory and Group Policy maintenance

- Familiarity with DISA Security Technical Implementation Guides  STIG

- Troubleshooting as a systems administrator

- Good organizational and coordination skills

- Strong communication skills and ability to support and collaborate…
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