38 linux system administrator jobs at 22 companies in Denton, MD
2mo
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Linux System Administrator
Annapolis Junction or Columbia
$101k-$129k/yr OnsiteFull Time
5+ YOETop Secret clearance with polygraph; US citizenship; 5+ years Linux system administration; IAT Level 1; on-call required; Bachelor's not required.
Linux, Bulk data transport, Messaging, Data flow administration
1w
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Linux System Administrator
Fort Meade, Maryland, United States
$85k-$142k/yr OnsiteFull Time
5+ YOE5+ years technical experience, Linux administration (Redhat/Rocky 8), Bash scripting, virtual environment management, security tool compliance, TS/SCI with poly required.
Redhat, Rocky 8, Bash, PUTTY, NESSUS, MacAfee Agents, PKI, SALT
2w
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Linux Administrator
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
5+ YOEBachelor's or equivalent experience, 5+ years Linux/system administration experience, DoD 8570 certification (Security+), OS certification (Linux+/RedHat), ability to obtain Top Secret clearance, scripting and automation experience.
Ansible, Puppet, Python, Apache, Zabbix, Red Hat Satellite, Red Hat Identity Manager, BIND, OpenID, LDAP, Kerberos
3w
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System Administrator
Aberdeen Proving Ground, Maryland, United States
$78k-$176k/yr OnsiteFull Time
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
2mo
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System Administrator
Annapolis Junction, Maryland, United States
OnsiteFull Time
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
3w
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System Administrator
Aberdeen Proving Ground, Maryland, United States
$78k-$176k/yr OnsiteFull Time
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
1mo
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System Administrator II (Linux Admin)
Fort Meade or Odenton
$121k-$170k/yr OnsiteFull Time
10+ YOEActive TS/SCI with Polygraph, 10 years systems administration experience, IAT Level II (DoD 8570) or equivalent, strong Linux administration, automation with Bash/Python/Puppet/Ansible, AWS experience preferred.
Linux, Bash, Python, Puppet, Ansible, AWS, AWS EC2 Auto Scaling, AWS CLI, Boto3
1mo
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System Administrator 1
Annapolis, Maryland, United States
$130k-$160k/yr OnsiteFull Time
5+ YOERequires 5+ years system administrator experience, bachelor’s degree (or equivalent years), TS/SCI with polygraph, DoD 8570 IAT Level II certification, strong Windows/Unix/Linux skills, and troubleshooting ability.
UNIX, Windows
2w
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System Administrator - GAINS
Aberdeen, Maryland, United States
$90k-$98k/yr OnsiteFull Time
Techximius: Provides specialized IT and engineering services for defense missions.
3+ YOEAdminister, secure, and optimize enterprise Linux systems; support C4ISR/C5ISR services; perform patching, backups, vulnerability assessments; 3+ years Linux system admin experience and DoW Secret clearance.
CentOS, Kubernetes, Symantec Ghost, MECM, VMware vCenter, SAN
4w
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OT System Administrator
Greenwood, Delaware, United States
$95k-$110k/yr OnsiteFull Time
10+ YOE10+ years experience with computer systems or electrical power/SCADA; associate degree in computer-related field (bachelor's preferred); working knowledge of Windows, LINUX, Microsoft Office; ability to manage SCADA, load management, and LAN/WAN.
Windows, LINUX, Microsoft Office, SCADA, LAN/WAN
2mo
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SEDSS - System Administrator **
Patuxent River, Maryland, United States
$75k-$150k/yr OnsiteFull Time
3+ YOEThree to five years of experience; RMF/STIG/ACAS experience; Windows or Linux certification.
Security+, VMware, Virtual Networking, System Backups, Networking, Docker, Active Directory
2mo
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System Administrator
Fort Meade, Maryland, United States
OnsiteFull Time
5+ YOEActive TS/SCI with polygraph; Bachelor's degree; 5-15+ years SA experience.
UNIX, Windows, Network troubleshooting
3mo
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System Administrator (All Levels)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Active TS/SCI with polygraph; Linux/Unix and Windows admin experience; networking knowledge; troubleshooting; degree in CS/IT or equivalent experience
Linux, Unix, Windows, VMware, ESXi, Bash, Python, PowerShell, Ansible, Puppet, Salt
1mo
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Senior System Administrator
Hanover, Maryland, United States
$104k-$218k/yr OnsiteFull Time
7+ YOEActive TS/SCI with Polygraph,7+ years relevant experience,Bachelor's in technical discipline or equivalent additional experience,DoD 8570 IAT I,ability for after-hours support,and strong Linux,container,cloud and scripting skills.
Docker, Kubernetes, Harbor, LDAP, Active Directory, JBoss, AWS VPC, AWS EC2, AWS CLI, AWS S3, Ansible, Terraform, CloudFormation, VCenter, VMWare, PKI, x.509, Python, Bash, IAVA, Jira, Confluence, GitLab, Oracle, MongoDB
3mo
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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
1w
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Linux/AWS Systems Administrator 3/4 - Polygraph
Linthicum or Morrisville
$99k-$185k/yr OnsiteFull Time
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
1w
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Linux/AWS Systems Administrator 3/4 - Polygraph
Linthicum Heights or Morrisville
$99k-$148k/yr OnsiteFull Time
3+ YOETop Secret/SCI with polygraph, Security+ CE or equivalent IAT II, Linux administration in classified environments, AWS experience, STIG implementation, relevant degree and multi-year IT experience (level-dependent).
Linux, AWS, Terraform, Helm, Ansible, Docker, Kubernetes, HBSS, SolarWinds, Splunk, ServiceNow, JIRA, Python, C++, Security Technical Implementation Guides (STIGs)
2mo
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Systems Network Administrator
Fort Meade, Maryland, United States
OnsiteFull Time
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
3w
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Information System Security Officer (ISSO)
Niceville or Chandler or Alexandria or Aberdeen
$115k-$155k/yr RemoteFull Time
10+ YOEActive TS/SCI clearance, bachelor’s degree, 10+ years DoD systems administration/cybersecurity experience, CISSP/CISM/CASP/Security+, RMF, Windows/Linux, Active Directory, STIGs, virtualization, SIEM, McAfee ePO, ACAS.
Active Directory, Security Technical Implementation Guides (STIGs), VMware, Hyper-V, Horizon, UAG, McAfee ePolicy Orchestrator (ePO), Assured Compliance Assessment Solution (ACAS), Splunk, SolarWinds, Security Information and Event Management (SIEM)
3mo
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Senior Systems Administrator [Full Scope Polygraph]
Annapolis Junction, Maryland, United States
$125k-$180k/yr OnsiteFull Time
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
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