Lockheed Martin · 1 day ago
Sr. IT Linux System Engineer - Secret Required- Onsite in Orlando, FL
Orlando, FL
Full-time
Onsite
Senior Level
5+ years expLockheed Martin is on a journey of digital transformation as they leverage data and modernize processes to maintain their position as a leader in Aerospace and Defense. They are seeking a Systems Engineer to support DoD critical programs, focusing on workstation/server administration, cyber compliance, and troubleshooting in classified areas.
National DefenseCyber SecurityAerospaceManufacturingMachinery ManufacturingMilitaryNational SecurityRemote SensingSecurity
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Workstation/Server administration on heterogeneous networks including Red Hat-based Linux distributions, Windows 10/11, Windows Server based domains
Manage operating system cyber compliance, upgrades, and patching (Windows/Linux)
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
Perform troubleshooting and maintenance on varied IT hardware (PCs, printers, laptops, etc.)
Implements security designs in hardware, software, data, and procedures
Full-time onsite role, working the majority of the day in closed areas
Qualification
Required
Must have an Active Secret clearance
Must possess or be able to obtain within 6 months of start date a valid IAT Level II or III DoD Approved 8140 (DoDD 8570) certification such as Security+, in good standing
5yrs+ Knowledge and experience with workstation/server administration of Linux, Windows, and Active Directory domains
Demonstrated experience effectively performing in a fast paced, dynamic environment
Experience developing effective stakeholder and partner relationships
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
Preferred
Security+, CISSP, or other IAT Level II/III security certification
Experience building, operating, and maintaining secure operating system configurations as well as secure networks with demonstrated technical knowledge
Experience working in Active Directory domains
Scripting ability to support system administration activities and automation (i.e. Ansible, Python, BASH, Perl, Batch, VBScript, PowerShell, etc.)
Linux + certification
AWS and/or Cloud Certification
Virtualization Technologies Hyper-V, vmWare, etc
Strong troubleshooting and problem solving skills
Experience managing McAfee anti-virus updates on Windows and Linux/Unix; prefer ePO experience
Technical documentation creation and management; including designing, building, and documenting new environments/systems
Experience developing and maintaining Windows or Linux baselines, including security settings and hardening
Intuitive thinker that can contrive and implement new solutions to technical problems
Knowledge and experience implementing technical requirements on multiple operating systems for NISPOM Chapter-8, JAFAN, JSIG, DoD RMF, and other protection level caveats
Understanding of basic routing/switching networking concepts
Prefer experience working in Linux Environments (Red Hat, CentOS, Rocky, etc.)
Familiarity with engineering software and license mechanisms, particularly FlexLM
Company
Lockheed Martin
Lockheed Martin is a global security and aerospace company that specializes in advanced technology systems, products, and services. It is a sub-organization of Lockheed Martin.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$6.06BKey Investors
Air Force Research Laboratory
2025-12-05Post Ipo Debt· $3B
2025-08-28Post Ipo Debt· $3B
2023-11-13Grant· $33.7M
Leadership Team
Jim Taiclet
Chairman, President & CEO
Craig Martell
Chief Technology Officer
Recent News
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