Cyber System Security Engineer Sr

The Cyber Systems Security Engineer Sr will be responsible for leading a team of fellow engineers in the designing, assembly, integration, and maintenance of System Integration Lab (SIL). This includes network planning, hardware installation, software integration support, verification, and validation of system functionality.

In addition to designing and building the SIL, the applicant will be responsible for ensuring the SIL NIST/RMF/JSIG compliant and assist in the submitting of an ATO package.

They will be involved in solving complex problems associated with both the hardware and software systems. Work will also include modification, and maintenance of system drawings (network architecture, layout, cable drawings, rack drawings).

• Perform and manage system integration, test and troubleshooting of various hardware/software configurations

• Installing, and managing of equipment in server racks and updating the inventory

• Establish Hardware-In-The-Loop (HWIL)/Closed-Loop development and testing in the Systems Integration Lab (SIL)

• Participate in technical exchange meetings, interface with customers (internal/external) and contributing to a broad range of program deliverables.

• Integrating hardware from sub-system teams, interface with other elements, and the system and segment level teams

• Apply the principles of engineering to design components and systems using applicable standards and specifications

• Maintain design documentation and follow configuration management requirements

Proven experience with enterprise-grade security platforms.

Strong background in operating systems, including Windows Server (2016/2019/2022) and Linux distributions (RHEL)

Hands-on expertise with VMware virtualization technologies.

Solid understanding of networking fundamentals, particularly routing and switching protocols and architectures

Demonstrated ability to perform system hardening, vulnerability remediation, and security configuration management

Experience providing end-user support and responding to security incidents

Willingness and availability to provide after-hours or on-call support as needed.

DOD 8570 certifications such as CompTIA Security+, CASP, CISSP or CCNP-Security.

Desired Skills:

Capable of completing any additional enhanced security reviews required by government contracts; must acquire and maintain all necessary program clearances within a timeframe that satisfies Lockheed Martin's operational needs.

Bachelor's degree from an accredited institution in a relevant discipline or an equivalent combination of education and at least five years of professional experience.

Proficient with enterprise security and network-monitoring tools (Splunk, Trellix ePO, ACAS/Tenable.sc, Tanium, Microsoft Sentinel) to detect, respond to, mitigate, and report cyber incidents.

5 years experience administering Windows operating systems (Server 2016/2019, Windows 10/11, etc.) and Linux platforms (Red Hat Enterprise Linux, IBM/AIX, etc.).

Hands-on experience with virtualization technologies such as VMware, Horizon, vSphere, vCenter, vSAN, and Hyper-V.

Strong understanding of routing and switching protocols and overall network architecture.

Experience in vulnerability remediation and security management, including system hardening, log management, and configuration control using tools like Nessus, McAfee, WSUS, SCAP, and HBSS.

Ability to move, rack, stack, and install hardware (lifting capacity up to 30 lb).

Familiarity with core infrastructure services: Active Directory, DHCP, DNS, Group Policy, and WSUS.

Proven track record installing software, providing technical support, and maintaining accurate documentation.

Experience delivering end-user support and performing incident-response activities.

Willingness and availability to provide after-hours or on-call support as required.

Knowledge of Information Assurance (IA) hardening and compliance frameworks (e.g., STIG, DSS), including related documentation.

Experience with NAS, SAN, and PFS storage systems and their associated networking.

Demonstrated ability to design and implement network architectures with deep expertise in routing and switching concepts.

Scripting skills to automate system administration tasks (Ansible, PowerShell).

Understanding of SQL or other database technologies and the ability to work with them.

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

We offer flexible work schedules to comprehensive benefits investing in your future and security, Learn more about Lockheed Martin's comprehensive benefits package here.

Must be a US Citizen.; This position will require a government security clearance.; This position is located at a facility that requires special access., 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.