64 infrastructure administrator jobs at 41 companies in Joppatowne, MD
3mo
Save
Mark Applied
Hide
Senior Infrastructure and Systems Administrator
College Park, Maryland, United States
$112k-$179k/yr OnsiteFull Time
6+ YOE6+ years with Bachelor's degree; 4+ with Master's; strong Linux/Windows admin; virtualization; networking; security baselines; support for classified/unclassified environments.
Linux, Windows Server, VMware, Hyper-V, KVM, Proxmox, OpenStack, TCP/IP, DNS, DHCP, VLAN, Firewalls, Remote access
3mo
Save
Mark Applied
Hide
Senior Infrastructure and Systems Administrator
College Park, Maryland, United States
$112k-$179k/yr OnsiteFull Time
6+ YOE6+ years experience with a Bachelor’s degree or 4+ years with a Master’s; TS/SCI with Polygraph preferred; strong Linux/Windows admin, network fundamentals, virtualization, security baselines, patching, backup, and documentation.
Linux, Windows, VMware, Proxmox, Hyper-V, KVM, OpenStack, TCP/IP, DNS, DHCP, VLANs, Firewalls, Remote Access, Scripting (PowerShell, Bash, Python, Ansible), Infra/Storage, Endpoin t protection
2mo
Save
Mark Applied
Hide
System Administrator (Enterprise Infrastructure)
Laurel, Maryland, United States
OnsiteFull Time
5+ YOETS/SCI with polygraph required. Bachelor's in a technical discipline or 5+ years SA experience. DoD 8570 IAM Level I+, 1+ year modern OS and network architecture experience, certification/accreditation experience, Linux/Unix/Windows and VMware expertise.
Linux, Unix, Windows, VMware
3mo
Save
Mark Applied
Hide
System Administrator Level 2 (Infrastructure Security)
Fort Meade, Maryland, United States
$150k-$215k/yr OnsiteFull Time
Bachelor's degree in a technical discipline or five additional years of system administration experience, 10 years of relevant experience, TS/SCI clearance with polygraph, and security tools experience.
ELK, Tripwire, VMware, Red Hat SELinux, UNIX, Windows
1mo
Save
Mark Applied
Hide
System Administrator 1- Enterprise Infrastructure Support
Annapolis Junction, Maryland, United States
$104k-$130k/yr OnsiteFull Time
5+ YOEActive TS/SCI with poly required, DoD 8570 IAM Level I, 5+ years system administration experience, proficiency with Linux/Unix/Windows, VMWare, certification/accreditation and risk assessment experience.
VMWare, Linux, Unix, Windows
3mo
Save
Mark Applied
Hide
Systems Administrator [Full Scope Polygraph]
Annapolis Junction, Maryland, United States
$100k-$150k/yr OnsiteFull Time
10+ YOETen years of Systems Administrator experience in similar programs; TS/SCI with Full Scope Polygraph; Bachelor’s degree in a technical field; strong UNIX/Windows and IT infrastructure skills.
UNIX, Windows, IT infrastructure, Troubleshooting, Network components
5d
Save
Mark Applied
Hide
Cloud Infrastructure Engineer
United States or Bethesda
$130k-$161k/yr RemoteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
8+ YOEBS/BA or equivalent experience and 8+ years in IT infrastructure. Requires AWS/Azure, Terraform, Ansible, Windows/Linux administration, cloud security, networking, CI/CD, scripting, monitoring, and Agile/DevOps experience.
AWS, Microsoft Azure, Terraform, Ansible, Git, Microsoft PowerShell, Python, Bash, CI/CD, IAM, RBAC, VPC
3mo
Save
Mark Applied
Hide
System Administrator Level 2 (Infrastructure and Sustainment Support) - MD
Annapolis Junction, Maryland, United States
$152k/yr OnsiteFull Time
5+ YOE5+ years system administration experience, active TS/SCI with polygraph, US citizenship, IAT Level II, bachelor's in technical discipline, Linux/Windows administration, HPC and networking knowledge.
RHEL, CentOS, Rocky, SLES, Ubuntu, BASH, InfiniBand, Slingshot, Jira, Confluence, Grafana, Prometheus, Nagios, Slurm, git, Salt, Ansible
2w
Save
Mark Applied
Hide
Database Administrator
Silver Spring, Maryland, United States
$108k-$177k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent experience; 5+ years of database administration; Microsoft SQL Server, Azure SQL, PostgreSQL and/or MySQL; scripting; hybrid infrastructure; eligibility for Public Trust High.
Microsoft SQL Server, Microsoft Azure, Azure SQL, Azure SQL Managed Instance, Azure Database for PostgreSQL, Azure Database for MySQL, PostgreSQL, MySQL, PowerShell, Python, Bash, SQL, Microsoft Azure DevOps
2w
Save
Mark Applied
Hide
SOC Infrastructure DevOps Engineer
Annapolis Junction or San Antonio
$62k-$141k/yr OnsiteFull Time
5+ YOERequires 5+ years in engineering or infrastructure development, Ansible scripting, system administration, DevOps automation, and virtualization or container platforms; Secret clearance and bachelor's degree or equivalent experience.
Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser, Blackberry Browser, Ansible, Microsoft Windows, Linux, VMware, vSphere, vCenter, Kubernetes, Docker, Python, Shell, Bash, Scaled Agile Framework (SAFe)
2w
Save
Mark Applied
Hide
Kafka Administrator (Ansible)
Woodlawn or Baltimore or United States
$80k-$176k/yr OnsiteFull Time
7+ YOEBachelor's degree and 7 years of experience required, with production Kafka administration, Ansible automation, Linux, scripting, security, monitoring, CI/CD, and infrastructure integration expertise.
Ansible, Apache Kafka, Confluent Kafka, ZooKeeper, KRaft, Schema Registry, Kafka Connect, KSQL, Control Center, Ansible Tower, AWX, Bash, Python, Linux, SELinux, systemd, SSL/TLS, SASL, RBAC, MDS, Prometheus, Thanos, Grafana, IBM MQ, JDBC, Datagen, Ansible Vault, Jenkins, Docker, Kubernetes, Git, Confluent Cloud, Strimzi, Confluent Operator, JVM, AWS, Azure, GovCloud
1mo
Save
Mark Applied
Hide
Systems Administrator
Annapolis Junction, Maryland, United States
OnsiteFull Time
3+ YOERequires active TS/SCI clearance, 3+ years systems administration experience, DISA STIGs/SCAP compliance, core infrastructure (AD, DNS, DHCP) and virtualization expertise, DoD 8570 IAT II/III certification (CompTIA Security+ or CISSP) preferred, COMSEC custodianship.
DISA STIGs, SCAP tools, Active Directory (AD), Group Policy, Identity Management/LDAP, DNS, DHCP, Hyer-V, VMware
3w
Save
Mark Applied
Hide
System Administrator 2
Fort Meade, Maryland, United States
$150k-$160k/yr OnsiteFull Time
10+ YOEActive TS/SCI with Polygraph; Bachelor's in CS/IS/Engineering; 10+ years' relevant experience; Linux administration; AWS cloud support; DevOps and infrastructure automation; scripting and troubleshooting skills.
Linux, AWS, Ansible, Terraform, CloudFormation, Docker, Kubernetes, CI/CD
2w
Save
Mark Applied
Hide
Windows/Linux Systems Administrator
Hanover, Maryland, United States
$128k-$214k/yr OnsiteFull Time
10+ YOEBachelor's degree in a technical discipline plus 10 years of systems administration experience, or 15 years without a degree. Requires Windows, Linux, networking, infrastructure, scripting, and troubleshooting expertise.
Windows 11, Ubuntu, Fedora, Juniper, DNS, DHCP, Active Directory, Group Policy, Remote Desktop Services, Hyper-V, PowerShell, Cisco, Dell, HP Device Manager, Splunk, Zabbix, Syslog-ng
3w
Save
Mark Applied
Hide
Infrastructure Cloud Engineer
Germantown or Dayton or Albuquerque or Huntsville or Simi Valley or Sunrise or Herndon or Arlington or Annapolis Junction or Melbourne
OnsiteFull Time
8+ YOE8+ years systems administration/engineering experience with Windows/Linux, cloud platforms (Microsoft Azure, AWS), automation scripting (PowerShell), and enterprise storage; VMware/AWS certifications desired.
Microsoft Azure, Azure AVS, AWS, Oracle Cloud Infrastructure (OCI), VMWare Site Recovery (SRM), ARM Templates, Microsoft Azure AD, Microsoft Azure Automation, Traffic Manager, Azure Load balancer, F-5 load balancer, VMWare, PowerShell, Windows, Linux
1mo
Save
Mark Applied
Hide
Systems Administrator Mid Level
Annapolis Junction or Columbia
$84k-$130k/yr OnsiteFull Time
10+ YOERequires current active security clearance with polygraph, 10 years systems administration experience (BS in technical discipline required or +5 years experience), willingness to work Annapolis Junction MD area, Wed–Sun 2pm–10pm schedule, hardware and remote desktop/assistance experience.
Remote Assistance, Remote Desktop, desktop mirroring, cloud infrastructure
6d
Save
Mark Applied
Hide
Cloud Infrastructure Engineer
United States or Bethesda
$130k-$161k/yr RemoteFull Time
8+ YOERequires bachelor's degree or equivalent and 8+ years of relevant experience, with hands-on AWS or Azure, Terraform, Ansible, Windows and Linux administration, cloud security, CI/CD, scripting, and Agile/DevOps experience.
AWS, Microsoft Azure, Terraform, Ansible, Git, PowerShell, Python, Bash, CI/CD, Windows, Linux, IAM, RBAC, VPC, VPN
3mo
Save
Mark Applied
Hide
IT Infrastructure Network & Telecommunications Manager
Baltimore, Maryland, United States
$95k-$120k/yr OnsiteFull Time
7+ YOE8+ MgmtBachelor’s degree in IT or related field; 7 years IT infrastructure/telecom leadership; certifications: Network+, Teams Administrator, CCNA/CCNP, ITIL; experience with Cisco/Juniper, VMware, VoIP, security.
Microsoft Azure, Active Directory, PowerShell, SharePoint, VMware, Cisco, Fortinet, Microsoft Teams, Zoom, Wi-Fi, VPN, Citrix, BES
2w
Save
Mark Applied
Hide
Network Administrator
Fort Meade, Maryland, United States
$100k-$175k/yr OnsiteFull Time
Requires TS/SCI clearance, DoD 8570 baseline certification, network infrastructure configuration experience, Cisco, Juniper, Dell, and VMware Horizon expertise, and complex root-cause troubleshooting skills.
Cisco, Juniper, Dell, VMware Horizon, VMware Horizon Connection Servers, Unified Access Gateways (UAG), CCNA, CCNP, JNCIA
4d
Save
Mark Applied
Hide
Systems Administrator
Rockville, Maryland, United States
OnsiteFull Time
3+ YOERequires 3–5 years administering enterprise infrastructure in hybrid on-premises and cloud environments, plus technical training or certifications. Experience with servers, identity, endpoints, security, cloud, backup, automation, and AI tools.
Microsoft Windows Server, Microsoft Azure, Microsoft Entra ID, Active Directory, Microsoft Intune, Microsoft Purview, VoIP, Microsoft Copilot
Explore Jobs