124 systems administrator jobs at 64 companies in Denton, MD

2w
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Systems Administrator - Secret required
Aberdeen, Maryland, United States
$88k-$155k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
3+ YOEBachelor's in related field, 3+ years systems administration experience, Secret clearance required, experience managing large programs, strong organizational and communication skills.
Cyber WorkForce (CWF)
2w
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Systems Administrator-TS/SCI
Aberdeen Proving Ground, Maryland, United States
$88k-$155k/yr OnsiteFull Time
Dalcom Engineering
Dalcom Engineering: Provides engineering and software solutions for defense applications.
3+ YOEActive TS/SCI clearance, bachelor’s degree in engineering or computer science, 3+ years systems administration experience, familiarity with DoD standards and Cyber WorkForce directives, strong analytical and organizational skills.
2mo
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Systems Network Administrator
Fort Meade, Maryland, United States
OnsiteFull Time
Pueo Business Solutions
Pueo Business Solutions: Providing cybersecurity, IT, and business intelligence to government agencies.
10+ YOE10 years system administrator experience; bachelor’s in technical discipline (or 5 yrs additional experience); MCSA/MCSE/MCITP or equivalent certs; experience with Microsoft Identity Manager, MS SQL, SSMS, Visual Studio, tSQL, C#, Active Directory, Exchange, Linux/UNIX, virtualization; TS/SCI required.
Microsoft Identity Manager, MS SQL Server Management Studio (SSMS), Visual Studio, tSQL, C#, Active Directory, MS Exchange, Linux, UNIX, Windows, VMware vSphere
2mo
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Senior Systems Administrator
Perryman, Maryland, United States
$114k-$127k/yr OnsiteFull Time
Sephora
SephoraEuronext Paris: MC: Retailer of beauty products including cosmetics, skincare, and fragrance.
8+ YOE8+ years technical and operational WMS experience; strong SQL/PL/SQL skills; experience with WES/WCS, JDA, Moca, ThoughtSpot, Windows Server, RHEL, Jira/Confluence, Microsoft products and AI tools; DC operations knowledge.
WMS, WES, WCS, SQL, Oracle, MySQL, PL/SQL, LextEdit, Moca, Winmsql, JDA, Jira, Confluence, Windows 11, Windows Server 2019, RHEL6, Data Driven Applications (DDA), ThoughtSpot, Web Visibility, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft SharePoint, Microsoft OneDrive, Microsoft OneNote, Microsoft Teams, Microsoft PowerAutomate, Claude, NOVA, Copilot
1mo
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Mortgage Systems Administrator
Rockville or Annapolis or Maryland or Virginia or District of Columbia or United States
$90k-$120k/yr RemoteFull Time
Capital Bank
Capital BankNASDAQ: CBNK: Provides commercial and consumer banking and lending services.
3+ YOE3+ years administering mortgage technology platforms (Encompass, CRM, POS); experience onboarding/training users, configuring workflows and automations, maintaining CRM data integrity, and supporting system integrations in mortgage operations.
Encompass, Candid, Blend, CRM, POS, LOS
3mo
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Senior Systems Administrator [Full Scope Polygraph]
Annapolis Junction, Maryland, United States
$125k-$180k/yr OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: Employee-owned engineering services delivering high-demand technical expertise in digital transformation, AI, cybersecurity.
15+ YOE15 years as a Systems Administrator; TS/SCI with Full Scope Polygraph; Bachelor's degree (or 5 years experience in lieu).
UNIX, Windows, Network devices, Mobile devices, Configuration management, Scripting
3w
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IT Help Desk & Systems Administrator
Glen Burnie, Maryland, United States
$70k-$100k/yr OnsiteFull Time
Intuitive Machines
Intuitive MachinesNASDAQ: LUNR: Provides lunar exploration spacecraft and space-based data services.
3+ YOE3+ years IT support or systems administration experience; Windows and server administration; Active Directory, Microsoft 365, Azure AD/Entra ID experience; networking fundamentals; familiarity with NIST 800-171/CMMC.
Active Directory, Microsoft 365, Azure AD/Entra ID, Windows Server, Group Policy, VMware, Hyper-V, Jira
2w
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Linux/AWS Systems Administrator 3/4 - Polygraph
Linthicum or Morrisville
$99k-$185k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
Top Secret/SCI with recent polygraph required; Security+ CE or equivalent; Linux administration in classified environments; AWS and STIG implementation experience; degree and IT experience required per level.
AWS, Linux, Terraform, Helm, Ansible, Docker, Kubernetes, Python, C++, HBSS, SolarWinds, Splunk, ServiceNow, JIRA
3mo
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Systems Administrator Level 2 or 3
Annapolis Junction, Maryland, United States
OnsiteFull Time
Jovian Concepts
Jovian Concepts: Provides technical services and engineering to the intelligence community.
10+ YOETS/SCI with Poly required; Linux expertise; SSP/STN compliance; DoD 8570 IAT Level 2 for Level 2; Level 3 requires 15 years SA experience; scripting and automation skills.
Linux, KVM virtualization, Containerization, Ansible, Salt, Bash, Python, Perl, FreeIPA, Automation, Storage management
1w
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Senior Systems Administrator & CI/CD Lead
Aberdeen, Maryland, United States
$130k-$200k/yr HybridFull Time
LufCo
LufCo: Provides specialized engineering and analytic services for defense missions.
6+ YOEActive Secret clearance (TS/SCI eligible), 6+ years managing Linux/Windows enterprise infrastructure, DevSecOps/CI/CD, DoD 8570/8140 IAT II/III certifications, CI/CD tooling, scripting (Bash/Python), and support for CUI lab environments.
Linux, RHEL, Ubuntu, Windows Server, Docker, Kubernetes, Jenkins, Git, Ansible, Terraform, STIG, Bash, Python, Jira, Confluence
2mo
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Senior Systems Administrator (Perryman, MD, US, 10000744)
Perryman, Maryland, United States
$114k-$127k/yr OnsiteFull Time
Sephora
Sephora: Global retailer of prestige beauty and personal care products.
8+ YOE8+ years WMS technical and operational experience; strong SQL/PL-SQL skills; experience with WMS/WES/WCS, reporting platforms, ThoughtSpot, Jira/Confluence, Windows/RHEL servers, Moca/DDA; DC operational knowledge and collaboration skills.
SQL, Oracle, MySQL, PL/SQL, LextEdit, oracular Moca clients, Winmsql, JDA, Jira, Confluence, Windows 11, Windows Server 2019, RHEL6, Moca development, Data Driven Applications (DDA), Reporting platforms, Web Visibility, ThoughtSpot, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft SharePoint, Microsoft OneDrive, Microsoft OneNote, Microsoft Teams, Claude, NOVA, Copilot, PowerAutomate
2mo
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MD-Systems Administrator 3- TS/SCI w/ Polygraph
Annapolis Junction, Maryland, United States
$105k-$175k/yr OnsiteFull Time
Sunayu
Sunayu: Engineering technology and DevSecOps solutions for defense and intelligence missions.
15+ YOETS/SCI clearance with polygraph; 15 years SA experience; bachelor's degree in a technical field; 5 years if degree substituted.
Cisco routers and switches, UNIX, Windows, Networking
3mo
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Systems Administrator, Desktop Application Packaging-TS/SCI w/Poly
Annapolis Junction or Colorado Springs or Washington or MacDill AFB or Springfield
$147k-$199k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOETS/SCI with poly, 10+ years IT experience, desktop packaging, MECM/Intune, Windows OS, SDLC knowledge.
Windows, Microsoft Deployment Toolkit, Active Directory, Group Policy, PowerShell, Batch scripting, AppV, Microsoft Endpoint Configuration Manager, MECM, Intune
3mo
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Systems Administrator, Desktop Application Packaging-TS/SCI w/Poly
Annapolis Junction or Washington or Colorado Springs or MacDill Air Force Base or Springfield
$147k-$199k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOETS/SCI with poly, 10+ years IT experience, DoD 8140 certs, US citizenship, onsite location.
Windows Desktop OS, Microsoft Deployment Toolkit (MDT), Active Directory, Group Policy, PowerShell, Batch scripting, AppV, Microsoft Endpoint Configuration Manager, MECM, Intune
2mo
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Infrastructure/Systems Administration
Hanover or Annapolis Junction
$75k-$158k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
3+ YOETS/SCI with polygraph required, bachelor’s degree or equivalent and 3+ years relevant experience, Security+ certification, proficient with Windows desktops, Dell hardware, Outlook, and network communications; strong communication and customer service skills.
Windows desktop operating systems, Dell hardware, Microsoft Outlook, Linux, VOIP, UPS, BIOS
4w
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System Administrator
Aberdeen Proving Ground, Maryland, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years Windows and Linux systems administration; Red Hat/Ubuntu; 3+ years network administration; 1+ year virtualization (VMWare/Hyper-V/Kubernetes); desktop support; inventory and patch management; DoD 8140; Top Secret clearance; HS diploma or GED.
Windows Server, Linux, Redhat, Ubuntu, VMWare, Hyper-V, Kubernetes, SCAP, STIGs
2mo
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System Administrator
Annapolis Junction, Maryland, United States
OnsiteFull Time
Entegra Systems
Entegra Systems: Provides engineering and intelligence analysis for government missions.
10+ YOESenior System Administrator with 10 years LAN/WAN, 5 years hardware/software ops, Linux and Windows, SELinux, scripting, and security compliance; TS/SCI with Poly clearance.
Linux, Windows, SELinux, RPM, Log review, Scripting, Python, Bash, PowerShell, Ansible
4w
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System Administrator
Aberdeen Proving Ground, Maryland, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOE5+ years systems administration (Windows/Linux), Windows Server and Linux experience, network and virtual server experience, desktop support, inventory and configuration management, Top Secret clearance required.
Windows Server, Linux, Redhat, Ubuntu, VMWare, Hyper-V, Kubernetes, SCAP, STIGs
1mo
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System Administrator 1
Annapolis, Maryland, United States
$130k-$160k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission support services.
5+ YOEBachelor's degree in a technical discipline and 5 years of system administration experience, or 12 years of related experience; Windows and Linux knowledge; IAT Level II certification and TS/SCI with polygraph clearance.
Windows, Linux, UNIX
1mo
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PACS Administrator
Easton or Columbia
OnsiteFull Time
University of Maryland Medical System
University of Maryland Medical System: Operates hospitals and clinics providing comprehensive medical healthcare services.
Bachelor's in Computer Science or graduation from an AMA-approved radiological technology school with RRT, system administration and user training experience in healthcare preferred; knowledge of PACS/RIS/OCR and imaging informatics.
PACS, RIS, OCR