PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
3mo
Save
Mark Applied
Hide
Linux Administrator
Huntsville, Alabama, United States
OnsiteFull Time
5+ YOE5+ years Linux administration; US citizen; located in Huntsville, AL area or willing to relocate; DoD Secret clearance; lab environment focus; Bachelor’s preferred.
Linux, Windows
2w
Save
Mark Applied
Hide
Linux Administrator
Baltimore, Maryland, United States
$80k-$90k/yr OnsiteFull Time
5+ YOEBachelor's in a related field with 5+ years experience, demonstrated Linux administration, data management, data analysis, HPC use, Python/R, Git, and Unix/Bash proficiency.
Python, R, Linux, Unix, Bash, Git
2mo
Save
Mark Applied
Hide
Linux Administrator
Sterling, Virginia, United States
$150k-$254k/yr OnsiteFull Time
15+ YOEBachelor's or equivalent, 15 years' Linux/systems administration experience, Top Secret/SCI polygraph eligible, expertise with RHEL/Solaris, networking (DNS/LDAP/SSH), clustering/HA, scripting, AWS/C2S, and virtualization/container technologies.
UNIX, RHEL, Solaris, DNS, LDAP, SSH, SCP, AWS, C2S, VMware, Kvm/qemu, VirtualBox, RHEV-M, Docker, Kubernetes, Citrix, VMware ESXi, PKI, SAN, NAS
2mo
Save
Mark Applied
Hide
Linux Administrator
Laurel, Maryland, United States
OnsiteFull Time
Active TS/SCI with FS polygraph; onsite work; Linux administration; scripting; AWS knowledge; team coordination.
Bash, Python, Puppet, Ansible, AWS, AWS EC2 Auto Scaling, aws-cli, boto3
2d
Save
Mark Applied
Hide
Linux Administrator
United States
$105k-$115k/yr RemoteFull Time
3+ YOE3+ years Linux administration and BASH scripting, 1+ year enterprise application administration, DoD 8570/8140 IAT Level II, strong troubleshooting and communication skills.
Red Hat Enterprise Linux (RHEL), BASH, IBM Transformation Extender (ITX), Electronic Data Interchange (EDI), MILS, ANSI X12, XML
23h
Save
Mark Applied
Hide
Linux Administrator
Olive Branch, Mississippi, United States
OnsiteFull Time
5+ YOE5+ years Linux administration experience with RHEL, networking services, automation (Bash/Python/Ansible), AD integration, Kea DHCP, SELinux, virtualization, and enterprise troubleshooting.
Red Hat Enterprise Linux, DNS, DHCP, NTP, nftables, iptables, SELinux, Kea DHCP, Microsoft Active Directory, SSSD, Realmd, Kerberos, LDAP, Bash, Python, Ansible, VMware, KVM, Docker, Kubernetes, OpenShift, Terraform, Zabbix, Prometheus, Grafana, Nagios, AWS, Azure, Google Cloud
1mo
Save
Mark Applied
Hide
Linux Administrator
Glen Burnie, Maryland, United States
$80k-$100k/yr OnsiteFull Time
3+ YOE3–5 years Linux system administration; production experience with RHEL/CentOS/Ubuntu; RHCSA or pursuing; Ansible; scripting; container basics; monitoring and CI/CD familiarity.
Ansible, AWX, OpenNMS, Grafana, Grafana Cloud, Docker, Kubernetes, Git, Bash, Python, CI/CD, Podman
3mo
Save
Mark Applied
Hide
Senior Linux Administrator
Hanover, Maryland, United States
$180k-$235k/yr OnsiteFull Time
9+ YOE9+ years Linux administration, bash scripting, Python/Perl, Red Hat/CentOS, virtualization, security/compliance, TS/SCI with Poly.
Linux, Red Hat/CentOS, Puppet, Kubernetes, Docker, Bash, Python, Perl, HTML
2d
Save
Mark Applied
Hide
Sr Linux Administrator
Long Beach, California, United States
$103k-$155k/yr OnsiteFull Time
6+ YOE6+ years Linux and Windows systems administration experience; expertise in Linux administration, Active Directory/DNS/DHCP, enterprise backups; networking troubleshooting; automation and documentation skills.
Azure, GCP, Active Directory, DNS, DHCP, Veeam, Commvault, Rubrik, Ansible, Puppet, Terraform, Bash, Python, PowerShell
1mo
Save
Mark Applied
Hide
Senior Linux Administrator
North Carolina, North Carolina, United States
$102k-$105k/yr OnsiteFull Time
3+ YOESenior Linux Administrator with AWS experience; strong Linux (RHEL) administration, monitoring, automation, security, and scripting (Bash/Python).
Ansible, Terraform, CloudFormation, Bash, Python, AWS, RHEL, Linux, HAProxy, iptables, SVM, LVM, ZFS, NAS, VERITAS
2mo
Save
Mark Applied
Hide
Linux Administrator
Itasca, Illinois, United States
$80k-$115k/yr HybridFull Time
Experience administering Ubuntu Desktop and Red Hat Enterprise Linux; Bash scripting; Python a plus; LDAP/FreeIPA/Active Integration; APT/YUM/DNF; TCP/IP, DNS, DHCP, VPN; Proxmox virtualization.
Ubuntu, Red Hat Enterprise Linux, Proxmox, Ansible, Puppet, Chef, Bash, Python, LDAP, FreeIPA, Active Directory
1mo
Save
Mark Applied
Hide
Linux Administrator
United States
$75k-$112k/yr RemoteFull Time
2+ YOEUS citizen able to obtain Public Trust; Bachelor's +4 yrs or Master's +2 yrs related experience; experience managing Linux across AWS/Azure/OCI/GCP; Bash/Python scripting; Ansible/Puppet/Chef; DISA STIGs; monitoring and security best practices.
CentOS, Ubuntu, Red Hat, AWS, EC2, S3, VPC, Azure, VMs, Blob Storage, Virtual Network, Oracle Cloud Infrastructure (OCI), GCP, Compute Engine, Cloud Storage, Bash, Python, Ansible, Puppet, Chef, Red Hat Satellite, Prometheus, Grafana, CloudWatch, Azure Monitor, DISA STIGs, Docker, Kubernetes, Terraform
4w
Save
Mark Applied
Hide
Linux Administrator II
Westminster, Colorado, United States
$33-$39/hr OnsiteFull Time
2+ YOEBachelor's degree in a technical discipline with 2+ years Linux systems administration; networking fundamentals (TCP/IP, DNS, DHCP, VLANs), cybersecurity best practices, troubleshooting, operational readiness, and strong cross-team communication.
Linux, TCP/IP, DNS, DHCP, VLANs, firewalls
1mo
Save
Mark Applied
Hide
Linux Systems Administrator
Melbourne, Florida, United States
OnsiteFull Time
3+ YOE3+ years Linux system administration; strong Linux, scripting, and security practices; virtualization experience; Ansible/Puppet/Chef a plus.
Linux, VMware, KVM, Shell scripting, Python, Perl, Ansible, Puppet, Chef
3w
Save
Mark Applied
Hide
Senior Linux Administrator
Arlington, Virginia, United States
$100k-$120k/yr OnsiteContract
5+ YOEActive Top Secret/SCI clearance and DHS suitability required; 5+ years Linux systems administration experience; Bachelor's in related field or equivalent experience; strong RHEL, scripting (Bash, Perl, Python), container and automation skills; MacOS/iOS experience and strong communication skills.
Red Hat Enterprise Linux (RHEL), RHEL6, RHEL7, Bash, Perl, Python, Red Hat OpenShift, Red Hat Ansible, Red Hat Ansible Tower, Red Hat Satellite, Docker, Kubernetes, Podman, Apache, Tomcat, NGINX, Satellite Server, Nagios, Kerberos, LDAP, SSL, IDM, FreeIPA, Sourcefire, Puppet, Windows, macOS, Linux, Unix, Splunk, Databricks, SAFe
19h
Save
Mark Applied
Hide
Linux Systems Administrator
Hurlburt Field, Florida, United States
OnsiteFull Time
3+ YOE3+ years Linux systems administration experience, DoD IAT Level II, Linux certification (CompTIA Linux+/LPIC/RHCSA), Top Secret clearance, Bash/Python scripting, virtualization/cloud and STIG implementation experience.
Bash, Python, Microsoft Office, VMware, Hyper-V, Microsoft Azure, Amazon Web Services (AWS), Red Hat Enterprise Linux (RHEL), Ubuntu, CentOS
3d
Save
Mark Applied
Hide
Linux Server Administrator
Quantico, Virginia, United States
$128k-$214k/yr OnsiteFull Time
3+ YOEInstall, configure, and secure enterprise Linux systems (RHEL/Ubuntu) in classified DoD environments; 3+ years Linux administration; IAT Level II cert; Linux OS certification; scripting and automation (Bash, Python, Ansible); AD, NFS, DNS, LDAP skills.
Red Hat Enterprise Linux, Ubuntu, VMware, Bash, Python, Ansible, Splunk, ACAS (Tenable Nessus), Host Based Security System (HBSS), Kubernetes, Docker, AWS, Azure GovCloud
1mo
Save
Mark Applied
Hide
Linux Systems Administrator
Frederick, Maryland, United States
$90k-$100k/yr OnsiteFull Time
5+ YOE5+ years Linux system administration; Active Secret clearance; Security+ or equivalent; virtualization; AD; networking; on-site support.
Linux, VMware, KVM, STIG, Trellix/McAfee, Veeam, Dell Isilon, OneFS, ECS, Unity, Data Domain, Bright Cluster Manager, SLURM, PBS, Lustre, GPFS, HPC tools, iDRAC, NIPR, RSN
1mo
Save
Mark Applied
Hide
Linux System Administrator
National Harbor, Maryland, United States
$104k-$218k/yr OnsiteFull Time
7+ YOEU.S. citizenship required; minimum 7 years Linux system administration experience; experience with DISA STIGs/CIS Benchmarks, security hardening, vulnerability remediation, LDAP/PAM/ICAM, and Linux logging/monitoring. FEMA/DHS suitability preferred.
Linux, DISA STIGs, CIS Benchmarks, LDAP, PAM, ICAM, bash, python, Ansible, Puppet, Chef, AWS, Azure
2mo
Save
Mark Applied
Hide
Linux Server Administrator
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
3+ YOEBachelor’s degree; 3 years Linux server administration (Red Hat/ OEL); US work authorization; ITAR US person status.
Linux, Red Hat, OEL, CentOS, RHCSA, RHCT, RHCE, ITSM Tool (Service Now), Shell, Perl, Python, DNS, HTTP, LDAP, SMTP, SNMP, Commvault, EMC Data Domain, VMware, SAN
Explore Jobs