9 linux system admin jobs at 8 companies in Elkton, MD
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System Administrator
Philadelphia, Pennsylvania, United States
$65k-$102k/yrOnsiteFull Time
Noblis: Nonprofit science, technology, and strategy firm supporting government missions.
Bachelor’s degree in IT/CS or related field or 6+ years experience; US Citizenship with DoD Secret clearance or ability to obtain; strong cybersecurity focus; Windows/Linux admin; security tech; certifications (Security+, CISSP); virtualization; AD/LDAP; networking.
VMware, Microsoft Hyper-V, Active Directory, LDAP, Group Policy, LAN/WAN networking, VLANs, IP subnetting, 802.1Q trunking, firewalls, IDS/IPS, endpoint protection, Windows, Linux
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
15+ YOEBachelor’s degree in a technical discipline and 15+ years’ experience, or HS diploma and 20+ years’ experience; TS/SCI with polygraph; DoD IAT II certs; Windows and Linux admin; VMware; RMF knowledge; strong collaboration and communication.
Windows Server Administration, Active Directory, Group Policy, Linux Server Administration, VMware/ESXi, VMware vCenter, Networking (Switching and Routing), NetApp Storage, Nessus, ACAS, RMF
Chicago or Baltimore or Oakbrook Terrace or Philadelphia or Washington
$86k-$119k/yrHybridFull Time
ExelonNASDAQ: EXC: Electric utility holding delivering energy to customers.
4+ YOEBachelor's in CS or related plus several years in IT infrastructure/application/cloud support; expert with Oracle platforms, OCI, Linux, CI/CD, SOX environments; strong troubleshooting, project and stakeholder skills.
Red Arch Solutions: Provides IT engineering solutions for the intelligence community.
20+ YOEActive TS/SCI with polygraph; 20+ years SE experience; BS in a related field; Linux CLI; scripting (Bash/Python); Linux admin in large environments; Delinea product experience; IAM and secrets; IaC (Ansible/SaltStack); containerization knowledge.
United States Cold Storage: Provides refrigerated warehousing and logistics services for the cold chain.
3+ YOE3+ years in SRE/DevOps or related roles; strong Linux/Windows admin, automation, monitoring/observability; Azure experience; IaC (Terraform/Ansible); familiar with Kubernetes/container tech; experience with warehouse systems is a plus.
Systems Engineer - IT - Top Secret Clearance Required
King of Prussia, Pennsylvania, United States
$86k-$170k/yrOnsiteFull Time
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Active DoD Top Secret clearance, bachelor's degree or equivalent, Windows and light Linux admin, networking (Juniper), scripting (Bash, PowerShell, Ansible), DISA STIGs/security hardening, NetApp storage, and strong communication skills.
Windows, Linux (Red Hat), Active Directory, Group Policy, DNS, Juniper, Bash, PowerShell, Ansible, DISA STIGs, NetApp, Truenas, HyperV, VMware, Kanban