1,677 system administrator jobs at 647 companies in Ilchester, MD

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System Administrator
Annapolis Junction or Columbia
$116k-$124k/yr OnsiteFull Time
Belay Technologies
Belay Technologies: Provides specialized technology and engineering services to the DoD.
10+ YOERequires TS/SCI clearance with polygraph, 10 years of similar system administration experience, and a technical bachelor's degree or five additional years of system administration experience.
Information Technology (IT), UNIX, Windows
6d
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System Administrator
Tysons Corner, Virginia, United States
$150k-$240k/yr OnsiteFull Time
Navstar
Navstar: Provides IT and cybersecurity solutions to the intelligence community.
5+ YOEActive TS/SCI with polygraph, 5+ years of recent systems administration experience, and a technical bachelor's degree or 10 years of systems administration experience without one.
Linux, Windows, Oracle, Apache, DNS, Microsoft Windows, DevOps, CentOS, Ubuntu, Information Assurance (IA), ICD503
2mo
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System Administrator
Suitland, Maryland, United States
$76k-$86k/yr OnsiteFull Time
Entarian
Entarian: Provides mission-critical engineering and technology solutions for government agencies.
3+ YOEBS in IT or equivalent,3+ years system administration experience,Windows/Linux administration,PowerShell/bash scripting,leadership and communication skills,US citizen/permanent resident able to pass background investigation.
Active Directory, BigFix, SolarWinds, Red Hat Satellite Server, Axonius, Safe Console, JIRA, Tripwire Log Center, Backup Exec, ePo MacAfee, Nessus, SQL, OpenVMS, Windows, Linux, PowerShell, bash, batch
2mo
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System Administrator
Herndon, Virginia, United States
OnsiteFull Time
Apogee Integration
Apogee Integration: Engineering consulting firm delivering data, software, and business services to U.S. government and commercial organizations.
Active TS/SCI with Full-Scope Polygraph required. Provide Tier 2 systems administration and help-desk support in a 24x7 environment, troubleshoot hardware/software, maintain SOPs and monitor messaging systems.
3mo
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System Administrator
Arlington, Virginia, United States
$117k-$243k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNew York Stock Exchange: ACN: Technology and management consulting for U.S. federal agencies.
8+ YOE8+ years enterprise system administration experience; DoD 8140 compliance; bachelor's degree in IT/CS/IS/Data Science/Software Engineering or related field.
Scripting, Automation, Backup and Recovery, Monitoring Tools, Configuration Management
1mo
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System Administrator
Columbia, Maryland, United States
$128k-$214k/yr OnsiteFull Time
ManTech International
ManTech International: Advancing the future of defense through innovative technology.
15+ YOE15+ years systems administration experience; bachelor's in technical discipline (or 5yr experience substitute); experience with RHEL, Linux, Windows; TS/SCI with Poly; EMR not mentioned.
Red Hat Enterprise Linux (RHEL), Linux, Windows, AWS
1mo
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System Administrator
Washington, District of Columbia, United States
$110k-$130k/yr OnsiteFull Time
Revolutional
Revolutional: Private federal IT consulting firm delivering AI, cybersecurity, cloud, and modernization solutions to government agencies.
5+ YOEActive Top Secret clearance with SCI eligibility, Security+ certification, 5+ years IT/system administration experience, bachelor's degree preferred, willing to flex between 1st and 2nd shifts.
VMware, Hyper-V, Windows, Linux
1w
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System Administrator
Fort Meade or Clearfield or United States
OnsiteFull Time
NexOne
NexOne: Private Utah government contractor providing IT, engineering, logistics, and technical support to federal agencies and military customers.
Requires 6+ years of MILSATCOM experience, Windows system administration and network management experience, DoD 8570 IA certification, and ability to obtain DoD/NACI IT Level I certification.
Active Directory, Wideband Satellite Communications (SATCOM), Risk Management Framework (RMF), Information Assurance (IA), Operating Systems, WSOTS, Network Control and Earth Terminal (ET), Local Area Networks/Wide Area Networks (LAN/WAN), Windows, IASO, SIPR, NIPR
3mo
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System Administrator
Annapolis Junction, Maryland, United States
OnsiteFull Time
Entegra Systems
Entegra Systems: Employee-owned national-security contractor providing intelligence, technology, language, operations, and training services to U.S. government agencies.
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
1mo
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System Administrator
Owings Mills, Maryland, United States
HybridContract
Delan Associates, Inc
Delan Associates, Inc: Professional services and engineering consulting firm.
6+ YOE6+ years system administration experience with Unix/Linux (RHEL/OEL), clustering, storage, scripting (Shell/Perl/Python/Java), Ansible, ability to participate in on-call rotation and perform after-hours work.
RHEL, Red Hat PCS, Ansible, VMware vSphere, Oracle Exadata, Oracle Cloud Infrastructure, Microsoft Azure, Zerto, ZFS, LVM, Veritas, Solaris, Oracle Linux, Bourne shell, Perl, Python, Java
3w
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System Administrator
Chantilly, Virginia, United States
$60k-$180k/yr OnsiteFull Time
M9 Solutions
M9 Solutions: Delivering the digital future
5+ YOEActive TS/SCI clearance, Security+/CASP/CISSP, 5+ years IT/system administration experience (varies by education), Windows AD, patching/STIG application, virtualization, VDI, storage, networking, and team leadership experience.
Active Directory, VMware, Hypervisor, Citrix Xen Desktop, SQL, Dell EqualLogic, Dell Powervault, Microsoft Excel, Microsoft Word, Microsoft Visio, Microsoft PowerPoint, STIGs, IAVA
1mo
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System Administrator
Waldorf, Maryland, United States
$45-$55/hr OnsiteFull Time
T12 Technologies
T12 Technologies: Veteran-led, woman-owned IT services firm providing secure cloud, AI, and logistics support to government and commercial clients.
3+ YOE3+ years system administration supporting hybrid on-premises and cloud (AWS, Microsoft 365/Azure); Windows Server and Intune experience; PowerShell/Bash scripting; networking fundamentals; US citizenship and eligibility for Public Trust preferred.
Microsoft 365, Microsoft Entra ID, Microsoft Intune, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, OneDrive, Microsoft Defender for Endpoint, Purview, Windows Server, Windows 10, Windows 11, PowerShell, Bash, AWS, EC2, S3, IAM, VPC, RDS, CloudWatch, Terraform, CloudFormation, ServiceNow
1mo
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System Administrator
Annapolis Junction, Maryland, United States
OnsiteFull Time
Vibrint
Vibrint: Provides mission-critical systems and data analysis for national security.
8+ YOE8+ years system administration with VMWare, CentOS/RHEL, VDI, Active Directory/LDAP, Infoblox, Nagios, Splunk, Salt/Ansible, Tenable Nessus, Kickstart/Cobbler; CompTIA Security+ required; TS/SCI with Polygraph required.
VMWare, VMWare Horizon, CentOS, RHEL, Citrix VDI, Active Directory, LDAP, Centrify, Infoblox, Nagios, Splunk, Salt, Ansible, Tenable Nessus, Kickstart, Cobbler, Jira, Confluence, ServiceNow
3mo
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Sr. System Administrator
Fort Meade, Maryland, United States
OnsiteFull Time
Alaka'ina Foundation Family of Companies
Alaka'ina Foundation Family of Companies: Provides technical solutions and mission support to federal agencies.
8+ YOEEight years of DoD systems administration in a secure environment; Bachelor's in CS; DCWF 8140/8570 certifications.
3w
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Linux System Administrator
Annapolis Junction, Maryland, United States
$120k-$240k/yr OnsiteFull Time
Set of X
Set of X: Provides specialized engineering services for U.S. national security missions.
9+ YOERequires 9 years system administration experience, expertise with RHEL/CentOS/UNIX, NiFi, VMware, Ansible, system hardening (STIGs/CIS), installation/patching/backup, and TS/SCI clearance with polygraph.
RedHat (RHEL), CentOs Linux, UNIX, NiFi, VMWare, ESX, NSX, VSAN, KVM, Nutanix, Ansible, STIGS, CIS, Docker, Kubernetes, AWS, Active Directory, FreeIPA, nginx, HAProxy, Python, Git, GitLab, SAN
3w
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System Administrator 1
Annapolis Junction or Colorado or Georgia or Hawaii or Texas or Utah or Virginia
$120k-$150k/yr OnsiteFull Time
RealmOne
RealmOne: Provides advanced technology services for national security agencies.
5+ YOEFive years of systems administration experience, modern operating systems and network architecture experience, certification and accreditation, risk assessment, IA metrics, IAM Level I certification, and active security clearance with polygraph.
Linux, Unix, Windows, VMware
1mo
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Senior System Administrator
Annapolis Junction, Maryland, United States
$190k-$240k/yr OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides IT consulting and government technology services.
15+ YOE15 years system administration experience, Windows and Linux server administration, IAVA patching, DoD 8570 IAT Level I, bachelor's degree in technical discipline (or 5 years additional SA experience), scripting and automation experience.
Linux, Windows, IAVA, PowerShell, Ansible, Terraform, AWS, EC2, Lambda, CloudFormation, PHP, .NET, C#, Microsoft SQL Server, Oracle
3w
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System Administrator 2
Annapolis Junction or Fort George G Meade
$140k-$170k/yr OnsiteFull Time
T-Rex Solutions
T-Rex Solutions: Private mid-tier IT services firm helping U.S. federal agencies modernize and protect critical systems and data.
10+ YOERequires 10 years of systems administration experience, a technical bachelor's degree or five additional years of experience, and active TS/SCI with full-scope polygraph eligibility.
UNIX, Windows
3mo
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System Administrator
Annapolis Junction, Maryland, United States
OnsiteFull Time
Independent Software
Independent Software: Provides software and systems engineering for national security missions.
0+ YOEExperience administering Linux systems; scripting/automation (Bash, Python, Perl); AWS; KVM; Ansible/SALT; FreeIPA; DoD/IC security familiarity.
Linux, KVM, Ansible, SALT, Bash, Perl, Python, AWS, FreeIPA, VMware, Virtualization
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System Administrator, Mid
Arlington, Virginia, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
Requires IT systems administration experience with Unix, Linux, and Windows, network engineering knowledge, TS/SCI clearance, high school diploma/GED, and IAT Level II certification.
Unix, Linux, Windows, High Performance Computing (HPC), shell scripting, Red Hat Certified System Administrator (RHCSA), Microsoft Certified Solutions Associate (MCSA)