Job ID: 725279BR Date posted: Apr. 23, 2026
Description:WHO WE ARE
Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering.

LM SPACE: WHAT WE'RE DOING
Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. And we’re reimagining how space can connect us, ensuring security and prosperity.

THE WORK
Lockheed Martin's DARKWING program is seeking a talented and highly motivated Systems Engineer-IT with a TS/SCI w/ CI Poly clearance to work from our customer site in Dahlgren, VA .

The Systems Engineer develops, delivers, and operates affordable engineering and sustainment solutions for commercial, military and intelligence users across the globe.

As Systems Engineer you:
• Should have an engineering background and be familiar with Virtual Machines, Windows and LINUX Domains, Systems integration, SQL Database, Network Integration, hardware procurement, COTS software, and maintenance of operating systems.
• Must be experienced in troubleshooting anomalies and failures.
• Must be familiar with Security Engineering/ Systems Engineering for IC Security controls such as ICD503 certifications, defining workflows and monitoring for system compliance.
• Must be skilled in the set up and maintenance of firewalls/servers/network switches and routers/applications.
• Must have strong inter-personal and communication skills and must be capable of successfully explaining procedures in writing and verbally.
• Will be on weekend/evening or call-in work occasionally required supporting 24x7 operations or maintenance activities.

This role offers the opportunity to travel to other sites and provides exposure to various technologies.

WHY JOIN US
Opportunity for Impact: Join a team that is at the forefront of innovation in the aerospace and defense industry and make a significant impact on the success of our organization.

Professional Development: Take advantage of unparalleled opportunities for growth and advancement within Lockheed Martin, with access to world-class training and development programs.

Collaborative Culture: Work alongside some of the brightest minds in the industry who share your passion for excellence and who are committed to supporting each other's success.

Competitive Benefits: LM employees play an active role in strengthening the quality of life where we live and work by volunteering more than 850,000 hours annually. Here are some of the benefits you can enjoy:

• Medical
• Dental
• 401k
• Paid time off
• Work/life balance
• Career development
• Mentorship opportunities
• Rewards & recognition

We care about our employees and offer a generous benefits package: 401K, PTO, and work/life balance and more.
Basic Qualifications:
• Strong System Engineering experience, defining, and documenting system requirements
• Active TS/SCI clearance with adjudicated CI polygraph
• Troubleshooting Systems/OS anomalies and failures
• 3+ years of experience with Windows Operating Systems
• 3+ years of experience with LINUX Systems
• Servers or similar virtualization platforms
• Troubleshooting skills across network and system layers
• Ability to rack and install servers, switches, and additional hardware. Ability to lift 50 lbs and ascend/descend 5 stairs.
• Sec + (or higher) certified
Desired Skills:
• 2+ years of experience with Juniper networking technologies (routing, switching, firewall platforms)
• 2+ years implementing network segmentation (VLANs), VPNs, and secure communication pathways
• 2+ years of experience configuring and managing network devices (routers, switches, firewalls)
• SPLUNK Experience
• Capable of representing the program in meetings to provide status of action items and issues
• Project Engineering / Execution experience
• Familiar with Software development techniques and implementation a plus
• Working knowledge of Data Centers
• Planning of system development activities
• Configuration management methods and practices
• Be detailed oriented and have strong written, oral and analytical skills
• Work independently or within a team environment
System Installations, upgrades, configurations, software installation, troubleshooting user interface and support, operations, and maintenance
Script writing/Comp Language – SHELL scripting, C#; HTML; SQL, PowerShell
Knowledge of various protocols such as DNS, SMTP, NFS, FTP, Telnet, SSH, etc.
Basic Database Manipulation/Modification
Be part of a team to review/refine/execute project activities including documentation
Good communication and interpersonal skills
Ability to work well with customers
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: TS/SCI w/Poly
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: Standard Monday to Friday 40 hour work 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, you’re 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: SPACE
Relocation Available: Possible
Career Area: Information Technology
Type: Full-Time
Shift: First