- Booker DiMaio, LLC (Annapolis Junction, MD)
- Candidates must have an active Top Secret/SCI Clearance with a Full Scope Polygraph. Onsite in Annapolis Junction, MD Role Responsibilities: We are looking for a ... senior level system administrator /engineer with deep knowledge and experience with VMWare. This...firewalls (eg, NSX, Cisco ASA) + Experience related to network engineering design, system fit-up, and system deployment +… more
- Northrop Grumman (Annapolis Junction, MD)
- …but not be limited to the following: + Perform as primary Systems or Network Administrator for a classified government contract. + Communicate effectively at all ... smooth operation of multi-user computer systems, including coordination with network , software, and system engineers, PC desktop technicians, project managers,… more
- ManTech (Laurel, MD)
- **Mantech** seeks a motivated, career and customer-oriented **Linux** **System Administrator ** to join our team in **Laurel, MD.** You will be part of a dedicated ... Installs/loads operating system software, troubleshoots maintains integrity and configures network components along with implementing operating systems enhancements to… more
- ERP International (Laurel, MD)
- **Overview** ERP is currently seeking a highly skilled **Cloud System Administrator ** to support one of our technical projects with the Defense Information Systems ... requirements. **Be the Best! ERP International has been named a Washington Post 2025 Top Workplace! We are thrilled to be included on the list for a** **_sixth_**… more
- Lockheed Martin (Hanover, MD)
- …you'll receive a $3000 payment\! code\-extrefer **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph is required * 2\+ years experience within ... the defense industry as a Systems Administrator * Bachelors or Masters degree from accredited college...new customized monitoring tools above and beyond ITOPS and Network Node Manager \(NNM\) **Clearance Level:** TS/SCI w/Poly SP… more
- GovCIO (Annapolis, MD)
- …/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6348_ **Category** _IT Infrastructure & Network Engineering & ... GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an...and a collaborative team environment are two of the top reasons our employees enjoy working here. In addition,… more
- General Dynamics Information Technology (Annapolis Junction, MD)
- …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT ... day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and… more
- Northrop Grumman (Linthicum Heights, MD)
- RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... By joining in our shared mission, we'll support yours of expanding your personal network and developing skills, whether you are new to the field, or an industry… more
- Lockheed Martin (Hanover, MD)
- …as an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph SA2: * A High School Diploma or GED ... operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve… more
- NANA Regional Corporation (Fort Detrick, MD)
- …Lead to work in Fort Detrick, MD to support DoD entity classified network infrastructure and application suite. To join our team of outstanding professionals, apply ... a small team in operating and maintaining a classified network infrastructure that enables secure compartmented communications, including web-based collaboration,… more