Sr. IT Linux System Engineer - Secret Required- Onsite ...

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 worldu2019s 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. Weu2019re 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 Systems Engineer role at MFC working in classified areas supporting DoD critical programs on engineering networks and special test equipment in labs. u2022 Workstation/Server administration on heterogeneous networks including Red Hat-based Linux distributions, Windows 10/11, Windows Server based domains. u2022 Manage operating system cyber compliance, upgrades, and patching (Windows/Linux) u2022 Perform guidance and management for hardware, including diagnostics, troubleshooting, and maintenance on multiple architectures u2022 Ensure the integrity and availability of applications as well as coordinate new application installations, upgrades, and customer support in classified areas. u2022 Responsible for implementing effective backup/recovery, resource accounting, and auditing procedures. u2022 Perform troubleshooting and maintenance on varied IT hardware (PCs, printers, laptops, etc.). u2022 Implements security designs in hardware, software, data, and procedures. u2022 Full-time onsite role, working the majority of the day in closed areas. #CIOLinux Basic Qualifications: u2022 Must have an Active Secret clearance u2022 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 u2022 5yrs+ Knowledge and experience with workstation/server administration of Linux, Windows, and Active Directory domains. u2022 Demonstrated experience effectively performing in a fast paced, dynamic environment u2022 Experience developing effective stakeholder and partner relationships u2022 Proven business acumen to manage multiple assignments and projects with the ability to balance technical requirements with business needs and affordability u2022 Demonstrated collaboration, including interpersonal and teaming skills Desired Skills: u2022 Prefer Security+, CISSP, or other IAT Level II/III security certification u2022 Experience building, operating, and maintaining secure operating system configurations as well as secure networks with demonstrated technical knowledge u2022 Experience working in Active Directory domains u2022 Scripting ability to support system administration activities and automation (i.e. Ansible, Python, BASH, Perl, Batch, VBScript, PowerShell, etc.) u2022 Linux + certification u2022 AWS and/or Cloud Certification u2022 Virtualization Technologies Hyper-V, vmWare, etc. u2022 Strong troubleshooting and problem solving skills u2022 Experience managing McAfee anti-virus updates on Windows and Linux/Unix; prefer ePO experience u2022 Technical documentation creation and management; including designing, building, and documenting new environments/systems u2022 Experience developing and maintaining Windows or Linux baselines, including security settings and hardening u2022 Intuitive thinker that can contrive and implement new solutions to technical problems u2022 Knowledge and experience implementing technical requirements on multiple operating systems for NISPOM Chapter-8, JAFAN, JSIG, DoD RMF, and other protection level caveats u2022 Understanding of basic routing/switching networking concepts u2022 Prefer experience working in Linux Environments (Red Hat, CentOS, Rocky, etc) u2022 Familiarity with engineering software and license mechanisms, particularly FlexLM Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration. Clearance Level: Secret with Investigation or CV date within 5 years 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. At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility. If this sounds like a culture you connect with, youu2019re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs , and apply for roles that align with your qualifications. Experience Level: Experienced Professional Business Unit: ENTERPRISE BUSINESS SERVICES Relocation Available: No Career Area: Information Technology Type: Full-Time Shift: First

Created: 2026-02-16