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Systems Administrator Security Clearance

Job in Herndon, Fairfax County, Virginia, 20170, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-06-03
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Systems Administrator
Job Description & How to Apply Below
Position: Systems Administrator with Security Clearance
Job Number 722804

Description:

• Provide Domain/Systems Administrator Engineer of the Mission LAN, and oversee the maintenance, optimal function, and patching of the LAN's operating system, and the GOTS, COTS, and custom software products running on it.
• Perform system startup, shutdown, backups, and restores and maintain records of the Cartoon operating system upgrades/changes for reporting purposes.
• Conduct virus scanning and firewall protection of the Mission LAN in compliance with the Sponsor's ISSM
• Provide Data Transfer Officer (DTO) services between UNCLASSIFIED and CLASSIFIED networks as needed by the Sponsor
• Coordinate assistance from the Sponsor's corporate resources when required, if encountering a problem that the Contractor team cannot solve
• Ensure security compliance with the Sponsor's ISSM for all components of the network
• Perform other system administration duties as requested by the Sponsor.

Basic Qualifications:

• Minimum 3 years experience as a Systems Administrator
• Minimum 1 year administering a system with the Sponsor's system security control for Int-A, B, and/or C enclaves
• Basic understanding of Windows/Linux
• Ability to describe technical items to non-technical users
• Experience with scripting languages (Powershell, Bash, Python, etc.)
• BS degree or higher in Computer Science, Systems Engineering, IT, GIS, or related field. Candidates without a degree may be considered if they have relevant certifications and equivalent professional experience
• Must have a current U.S. government security clearance (Top Secret/SCI with CI or higher) appropriate for the role Desired

Skills:

• Experience with Clan Sig program performing software development, coordinating IT services, or administering systems
• Experience with the Sponsor's Authority to Operate (ATO) process for mission systems, and coordinating ATO packages for a Sponsor enclave and completing all of the tasks required from the Sponsor's ISSM that are necessary to obtain ATO status for that enclave
• Cloud familiarity (AWS, Azure, Google Cloud, etc.)
• Knowledge of networking fundamentals (TCP/IP, DNS, DHCP, etc.)
• Experience with virtualization technologies #LMSpace Systems Eng  Clearance Level: TS/SCI w/Poly SP 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:
Systems Engineering:
Other Type:
Full-Time

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