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Sr. IT Systems Engineer- Secret- Onsite in Orlando, FL Security Clearance

Job in Orlando, Orange County, Florida, 32801, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-06-09
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Position: Sr. IT Systems Engineer- Secret- Onsite in Orlando, FL with Security Clearance
Job Number 721417

Description:

Job Description :
Are you ready to invent the future? Lockheed Martin is on a journey of digital transformation as we leverage our data, modernize our processes and advance technology to maintain our position as the world's Aerospace and Defense leader. We are leveraging emerging, digitally-enabled capabilities to lower cost, speed up development time and create disruptive solutions to best serve our customers and stakeholders.

We're bringing the 4th Industrial Revolution to every role in the company. We are assembling a team of change agents to tackle the hardest technical challenges that come with digital transformation. We are looking for highly motivated, proactive and enthusiastic individuals to join and contribute significantly to the successful implementation and enablement of this journey for our Lockheed Martin Missiles and Fire Control Team (MFC).

This role is for a Classified Linux IT Systems Engineer with a focus on supporting Linux systems for the Infrared Search and Track (IRST) program. Candidates are not expected to have all the desired skills but should be passionate in learning many of the skills listed.
• System administration of networks using Linux integrated into Windows Server Active Directory Domains
• Coordinate and complete system upgrades and patching
• Maintain system cyber compliance
• Perform guidance and management for hardware, including diagnostics, troubleshooting, and maintenance on multiple architectures
• Ensure the integrity and availability of applications as well as coordinate new application installations, upgrades, and customer support in classified areas
• Responsible for implementing effective backup/recovery, resource accounting, and auditing procedures
• Full-time onsite role, working the majority of the day in closed areas #EBDT

Basic Qualifications:

• Active Secret Clearance
• Ability to maintain a security clearance, and customers' acceptance
• Must possess or be able to obtain within 6 months of start date a valid IAT Level II or III DoD Approved 8140 (DoD 8570) certification such as Security+, in good standing
• Knowledge and experience with Linux distributions and environments
• Scripting ability (yaml, powershell, bash, shell)
• Experience with VS code or Visual Studios
• Demonstrated experience effectively performing in a fast paced, dynamic environment
• Ability to work through technical, project, operational, and resource challenges
• Proven business acumen to manage multiple assignments and projects with the ability to balance technical requirements with business needs and affordability
• Demonstrated collaboration, including interpersonal and teaming skills Desired

Skills:

• Active Secret or Top Secret security clearance (investigation within the past 5 years)
• Red Hat Certified System Administrator (RHCSA)
• Experience with Kubernetes and container technologies such as Docker, App Tainer, and Podman
• Experience building and/or working with hypervisors and in virtual environments, such as VMWare, KVM, Hyper-V, etc.
• Experience with windows active directory
• Experience with layer 2 and layer 3 networking concepts
• Experience with storage appliances
• Experience with SELinux
• Knowledge and experience implementing technical requirements on multiple operating systems for NISPOM Chapter-8, JAFAN, JSIG, DoD RMF, and other protection level caveats 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…
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