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Cyber Systems Security Engineer - Level 3 Security Clearance

Job in Marietta, Cobb County, Georgia, 30006, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-02-20
Job specializations:
  • Engineering
    Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Position: Cyber Systems Security Engineer - Level 3 with Security Clearance
Job Number 715907

Description:

Lockheed Martin's aircraft leadership is earned
through relentless research and development of
high-performance combat, air mobility and
reconnaissance and surveillance aircraft. We also
provide world-class training, focused logistics
support, and advanced targeting and navigation
technologies to enable the right people with the
right skills to be in the right place at the right
time with the right information and the right
munitions to accomplish their missions. Seeking well-rounded experienced engineer with
strong background in real-time and
heterogeneous laboratory environments to
become a Cyber Infrastructure Engineer (CIE)
supporting the F-35 Mission System Integration
Laboratories (MSIL) and IFG. The successful candidate will be responsible for
providing F-35 and F-22 lab computer infrastructure
support, asset management, cyber resiliency,
technical design, system development, system
test and capability enhancements. Candidate will
participate in operations and all project phases
including proposal development, design,
component procurement, system integration,
and system verification. Candidate will be
responsible for contributing to system design,
system stand-up, and system deployment.
Position will require close coordination with
program cyber security representatives, cross functional lab development engineering teams
and lab customers. Candidate must exhibit: excellent problem-solving
skills, be a team player, possess excellent
communications and interpersonal skills, be able
to adjust work schedule periodically to support
program activities and be able to adapt to an
ever-changing environment. Candidate must be
willing to mentor junior level team members. MUST BE A U.S. CITIZEN - This position is
located at a facility that requires special access. The selected candidate must be able to obtain a
secret clearance. A company-sponsored interim
secret is required to start. A level 3 employee Typically has 4 - 8 years
of professional experience. What's In It For You:
From onsite to remote, we offer flexible work schedules to comprehensive benefits investing in your future and security, Learn more about Lockheed Martin's comprehensive benefits package here. Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus
-if you have the passion and courage to dream big, work hard, and have fun doing what you love then we want to build a better tomorrow with you. Aerocyber

Basic Qualifications:

4+ years experience with DoD secure labs
Active CompTIA Security+ or higher (IAT Level II Certification)
Active Secret Security Clearance

Experience with system administration of Linux and/or Windows Systems (Desktop and Server)
Experience configuring systems for cybersecurity compliance

Experience with DoD Security Compliance Requirements (e.g. DISA STIGs, CMMC, NIST)
Desired

Skills:

Familiarity with RTOS and Linux server architecture

Experience with windows server administration (e.g. Active Directory, Group Policy, DHCP, & DNS)
Dev Sec Ops  scripting experience (e.g. Ansible, Python, Bash, Power Shell)

Experience with RMF tooling (e.g. Splunk/Trellix/Nessus)

Experience with backup appliances (e.g. Netbackup, networker)

Experience with Hypervisors (e.g. Hyper-V)
Familiarity with network architecture design and configuration (e.g. Cisco, Extreme and/or Juniper switches). Additional certifications in the cloud, networking, server and/or containerization
Security Clearance Statement:
This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret
Other Important Information You Should Know
Expression of Interest:
By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Onsite Full-time:
The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules:
Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 4x10 hour day, 3 days off per week
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
Join us at Lockheed Martin, where your mission is ours.…
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