322 junior systems administrator jobs at 201 companies in Jessup, MD
2mo
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Junior Systems Administrator
Fort Meade, Maryland, United States
OnsiteFull Time
TS/SCI with Poly required. System administration on CentOS 7, Rocky 9, RHEL 9; hardware installation; Linux and Windows 10/11 administration; STE and data transfer experience. Ansible, Proxmox, IDM, RHCSA, TLS, PXE and LDAP integration desired.
CentOS 7, Rocky 9, RHEL 9, Customer Secure the Enterprise (STE), Linux, Ansible, PXE boot, Proxmox, Identity Manager (IDM), LDAP, Red Hat Certified System Administrator, Transport Layer Security (TLS), Windows 10, Windows 11
2mo
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Junior Systems Administrator
Fort Meade, Maryland, United States
OnsiteFull Time
TS/SCI with poly required; hands-on Linux administration (CentOS 7, Rocky Linux 9, RHEL 9); Tier 1/2 support; hardware installation/configuration; troubleshooting and system maintenance in mission environments.
Linux, CentOS 7, Rocky Linux 9, Red Hat Enterprise Linux (RHEL) 9, Customer Secure the Enterprise (STE)
3w
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Junior Systems Administrator
Washington or Arlington
$6k-$124k/yr OnsiteFull Time
Bachelor's degree, active Secret clearance, Linux and AWS administration exposure, backup and patching experience, and CompTIA Security+ CE certification or ability to obtain it within 60 days.
AWS, Red Hat Enterprise Linux (RHEL), Windows, Bash, PowerShell, Active Directory, RBAC, ACLs, DISA STIGs, POA&Ms, ATO
2w
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Systems Administrator
Fort Meade, Maryland, United States
$62k-$141k/yr HybridFull Time
Systems administration experience, device and application configuration, network troubleshooting, deployment automation, process improvement, HS diploma/GED, and active TS/SCI clearance with polygraph willingness.
Microsoft Windows, Linux, Unix, SQL, Infrastructure-as-Code
3w
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Junior Level Unix Systems Administrator
Annapolis Junction, Maryland, United States
$95k-$125k/yr OnsiteFull Time
6+ YOERequires 6 years of systems administration experience or equivalent education, active TS/SCI with CI polygraph, AIX, HP-UX, Solaris, performance tuning, high availability, disaster recovery, and data migration experience.
AIX, HP-UX, Solaris, Oracle Solaris Administrator, IBM AIX Administrator, ITIL
1mo
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Systems Administrator
Tysons Corner, Virginia, United States
$50k-$290k/yr OnsiteFull Time
2+ YOEUS citizen with active TS/SCI with Polygraph, BS in a related field, 2+ years systems admin experience, 1+ year administering systems under customer security controls, familiarity with ISSM/ATO processes.
Cartoon operating system, GOTS, COTS, ISSM, ATO, DTO
2d
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Associate Systems Administrator
Baltimore or Baltimore
$55k-$65k/yr HybridFull Time
2+ YOERequires 2+ years of IT experience, 1+ year as an Associate Systems Administrator, ITSM ticketing experience, SaaS access provisioning, technical communication skills, and U.S. work authorization.
Microsoft Windows, macOS, Desktop Central, Active Directory, Microsoft Intune, Azure, Microsoft 365, Salesforce, DocuSign, GitHub, Microsoft SharePoint, Microsoft Outlook, Microsoft Teams, Claude, Microsoft Copilot, InContact, Teramind, FTP, Tableau, Jira Service Management, VMware, AWS
2mo
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Systems Administrator
Hanover, Maryland, United States
$165k-$175k/yr OnsiteFull Time
2+ YOEAssociate degree or higher in a computer science-related field or two years of networking experience; Security+ CE, Windows administration, Active Directory, imaging, networking, and TS/SCI polygraph clearance required.
Microsoft Windows Server, Microsoft Windows, Active Directory, Microsoft MCM, PXE, TCP/IP, PowerShell, Microsoft SQL Server, Microsoft Certificate Authority, Atlassian Confluence, Atlassian Jira, Atlassian Bitbucket, Nagios, WhatsUp Gold, VMware, Linux
2w
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Systems Administrator, Associate
Chantilly, Virginia, United States
$75k-$90k/yr OnsiteFull Time
2+ YOERequires U.S. citizenship, ability to obtain Secret clearance and Security+ certification, 2–4 years of Microsoft systems administration experience, networking, virtualization, DoD STIGs, and Jira/Confluence experience.
Microsoft Windows, Linux, SCCM, Active Directory, Microsoft Active Directory, ACAS, DoD STIGs, VMware, vSphere, vCenter, Cisco Systems, Jira, Confluence
2mo
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Jr. Systems Administrator
McLean, Virginia, United States
OnsiteFull Time
Experience in IT systems administration, technical support, or help desk. Working knowledge of Windows, Microsoft 365, Active Directory/Microsoft Entra ID, basic networking (TCP/IP, DNS, DHCP), PowerShell; U.S. citizenship required.
Windows 11, Microsoft 365, Microsoft Entra ID (Azure AD), Active Directory, Microsoft Intune, Microsoft Defender, Microsoft Windows Server, Hyper-V, VMware, PowerShell, Autotask, ConnectWise, ServiceNow, TCP/IP, DNS, DHCP
2d
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Systems Administrator
Rockville, Maryland, United States
$122k-$187k/yr OnsiteFull Time
1+ YOEOne year of specialized experience equivalent to GS-11 administering and developing hybrid cloud services, including ITIL service management, server systems, and automation with PowerShell, Ansible, or Python.
VMware, Amazon Web Services, Microsoft Azure, Google Cloud, Information Technology Infrastructure Library (ITIL), PowerShell, Ansible, Python
2w
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Systems Administrator Level 1
Annapolis Junction, Maryland, United States
$50k-$85k/yr OnsiteFull Time
Bachelor's degree in a technical discipline or 10 years of additional systems administration experience, active security clearance with FS polygraph, ServiceNow experience, and customer service experience.
ServiceNow
2mo
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IT Systems Administrator
Annapolis, Maryland, United States
HybridFull Time
2+ YOE2+ years systems administration experience; Microsoft 365, Azure AD/Entra ID, and Intune experience; macOS/iOS management; strong communication, troubleshooting, and IT operations best-practice knowledge.
Microsoft 365, Microsoft Azure AD, Microsoft Entra ID, Microsoft Intune, macOS, iOS, Cisco AnyConnect, Cisco Umbrella, Cisco Secure Endpoint, Duo, Cisco network devices, Salesforce
3d
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VMWare Systems Administrator
Fort Meade, Maryland, United States
$72k-$85k/yr OnsiteFull Time
1+ YOERequires 1+ year VMware support experience, Top Secret clearance, Security+ certification, and a degree or equivalent experience. Requires troubleshooting virtualization, storage, networking, and ITSM systems.
VMware, vSphere, ESXi, vCenter, vSAN, NSX, SAN, NAS, vSwitch, vRealize Operations, Aria Operations, ServiceNow, Veeam, VMware SRM, STIGs, Windows Server, Linux, VLANs, TCP/IP, DNS, ITIL v4, RMF
1mo
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Systems Administrator I (Domain & Server)
Manassas, Virginia, United States
$90k-$130k/yr OnsiteFull Time
1+ YOE1-3 years systems administration experience; experience with Windows/Linux, Active Directory, Exchange, DNS, DHCP; holds 8570/8140 IAT Level II cert; U.S. citizenship and active Secret clearance required.
Microsoft Server, Active Directory, Exchange Server, DNS, DHCP, Group Policy, Windows, Linux, NUTANIX, VMware, Hyper-V, AWS, Azure, GCP, PowerShell, Ansible, Terraform, Splunk, Git
2d
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Application Systems Administrator
Rockville, Maryland, United States
$79k-$135k/yr OnsiteFull Time
2+ YOEBachelor’s degree and 2 years of relevant experience, Security+ or equivalent IAT Level 2 certification, active Secret clearance, application administration, security controls, troubleshooting, and communication skills.
Splunk, IBM DOORS, Teamwork Cloud, OpenText Content Server, NIST 800-53, DISA Security Technical Implementation Guides (STIGs), Linux, Windows Server, SSL, Active Directory, SAML, OAUTH, ADFS, ACAS
3mo
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Systems Operations Administrator I
Washington, District of Columbia, United States
OnsiteFull Time
1+ YOEHigh School Diploma; 1 year customer service; clerical and data entry; strong Windows skills; good communication; ability to follow instructions; work with minimal supervision.
Microsoft Windows
1mo
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Tier 2 Systems Administrator
Springfield, Virginia, United States
$87k-$182k/yr OnsiteFull Time
2+ YOEActive TS/SCI with Poly required; IAT Level II (e.g., Security+); 2+ years system/IT support experience; strong Unix/Windows/Active Directory/DNS/Group Policy knowledge; VMware and troubleshooting skills.
Windows Server, Windows, Linux, Solaris, Unix, Active Directory, DNS, Group Policy, VMware, PowerShell, Python, Bash, ServiceNow, HelpNow, Jira, Confluence, Cisco, SCOM
1mo
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Tier 2 Systems Administrator
Springfield, Virginia, United States
$87k-$182k/yr OnsiteFull Time
2+ YOEActive TS/SCI with Poly, IAT Level II (e.g., Security+), 2+ years IT/system support, experience with Unix/Windows servers, Active Directory, DNS, Group Policy, VMware, and strong troubleshooting and communication skills.
Unix, Windows Server, Solaris, Active Directory, DNS, Group Policy, VMware, Microsoft PowerShell, Python, Bash, ServiceNow, HelpNow, Jira, Confluence, Cisco, SCOM
1mo
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Security Systems Administrator
Orlando or Reston or Tampa or United States
RemoteFull Time
2+ YOE2+ years supporting and securing enterprise systems, network and cloud environments; knowledge of hardening, patching, vulnerability and incident response; strong troubleshooting and communication skills.
Windows Server, Linux, Entra ID, Group Policy, Purview, Intune, AWS, Microsoft Azure, Google Cloud Platform
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