314 junior systems administrator jobs at 196 companies in Waldorf, MD
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Junior Systems Administrator
Lexington Park, Maryland, United States
$65k-$85k/yrOnsiteFull Time
Greenfield Engineering Corporation: Software and systems engineering firm developing avionics software for the U.S. Navy.
1+ YOEMinimum 1 year system administration experience, CompTIA Security+, ACAS/SCAPs exposure, proficiency with Microsoft operating systems, ability to manage servers and security, Top Secret clearance required.
VTG: Provider of national security and digital transformation solutions.
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
VTG: Provider of national security and digital transformation solutions.
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)
Accenture Federal ServicesNew York Stock Exchange: ACN: Technology and management consulting for U.S. federal agencies.
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
ValidaTek: The federal IT firm that governs innovation as rigorously as operations, enabling agencies to rapidly adopt AI, cloud, and modern technologies with mission confidence.
SMX: Private U.S. IT and advanced-engineering provider delivering cloud, C5ISR, and digital-transformation services to government and commercial clients.
1+ YOETop Secret clearance, 1+ year systems administration experience, CompTIA Security+ (or DoD 8570-compliant) certification, Windows workstation/server support, troubleshooting, and configuration management knowledge.
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
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
Boeing Intelligence & Analytics: Private Boeing subsidiary delivering analytics, software engineering, cloud, and cyber solutions to the U.S. Intelligence Community.
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
The Swift Group: Invisible by Design. Impossible to Ignore.
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.
Systems Administrator/Principal Systems Administrator
Patuxent River, Maryland, United States
$83k-$155k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
2+ YOEActive US Top Secret clearance (ability to obtain SCI/SAP/CI poly), Bachelor's degree (or higher) with 2+ years (up to 6+ for principal), Security+ CE or similar, Windows/Linux/VMware administration experience, ability to lift 40 lbs and work nights/weekends; travel ~25%.
Microsoft Windows, Microsoft Windows Server, VMware, Linux, Red Hat, Windows AD, LDAP, SAN storage, Cisco, DISA STIGs, RMF, JAFAN, JSIG
ClearOne Advantage: Private U.S. debt settlement helping consumers resolve credit-card and other unsecured debts.
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
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission-critical services.
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
AMERICAN SYSTEMS: Government services contractor delivering IT and engineering solutions.
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
Paragone Solutions: Woman-owned IT and professional services providing cybersecurity, IT, and training to government agencies and defense contractors.
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
National Institute of Standards and Technology: U.S. government measurement science agency advancing standards, technology, and industrial competitiveness.
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
ELEVI Associates: Private Maryland IT consultancy and staffing provider serving government, DoD, and commercial enterprise clients.
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.
CyKor: Veteran-owned technology solutions provider delivering cybersecurity, cloud, infrastructure, and AI services to federal agencies.
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
Perrygo Consulting Group: Private U.S. defense contractor providing acquisition, cybersecurity, program-management, and IT services to Department of Defense customers.
0+ YOE0-3 years experience; Windows servers and AD; OS certification; Bachelor's degree or Security+ CE (8570); US citizenship; Top Secret clearance eligible.
Windows Server, Active Directory, HEAT, NAVAIR RMF
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
2+ YOEBachelor's degree in computer science, information technology, or related field; 2+ years of systems administration experience; Windows and Linux proficiency; virtualization, cloud, networking, and Secret clearance required.
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
2+ YOEBachelor’s degree in computer science, information technology, or related field; 2+ years of systems administration experience; Windows and Linux proficiency; virtualization, cloud, network management, and Secret clearance required.