1w
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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
1mo
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Linux Systems Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Deep Linux kernel and embedded Linux expertise, experience with kernel patching, cross-compilation, debugging utilities, C++, Python, Bash, Git, and embedded platforms (Yocto, Jetson). Permanent U.S. residency and background checks required.
C++, Python, Bash, Yocto Project, Gentoo, Arch Linux, Ubuntu, Debian, gdb, strace, dmesg, journalctl, perf, Valgrind, Git, VS Code, Vim, nano, NVIDIA Jetson, JetPack SDKs, Board Support Packages (BSPs), CMake, Make, Ninja, GitLab CI, GitHub Actions, Jenkins, Docker, systemd-nspawn, iptables, nftables, I2C, SPI, UART, GPIO, Device Tree Source (DTS)
4w
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Scientific Linux Researcher (51862)
Baltimore, Maryland, United States
$78k-$90k/yr OnsiteFull Time
Bachelor's degree in computer-related field required; skilled in Linux administration, data management and analysis; experience with Python, Linux/Unix, Bash, Git, and R; strong communication and organizational skills.
Python, Linux, Unix, Bash, Git, R
2mo
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Quality Assurance Linux Administrator
Hanover, Maryland, United States
$130k-$140k/yr OnsiteFull Time
4+ YOETS/SCI with poly; 4+ years and 9+ years experience; BS in technical field; Bash, Perl/Python; Linux admin; virtualization; Puppet; web technologies.
Bash, Perl, Python, Linux, Virtualization, Puppet, HTML, XML
1w
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Embedded Linux Software Engineer
Malvern, Pennsylvania, United States
OnsiteFull Time
5+ YOEBS or equivalent, 5+ years technical experience preferred; strong C/C++ on Linux, embedded build environments (OpenWRT), networking and hardware interface experience; excellent troubleshooting and communication.
C, C++, Linux, OpenWRT, Google Protocol Buffers, Python 3, GoogleTest, Jenkins
3mo
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Linux / Private Cloud Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years Linux administration; OpenStack and Kubernetes; TCP/IP networking; scripting (bash, Python); cloud and data center experience; strong security and troubleshooting skills; AWS familiarity preferred.
Linux, OpenStack, Kubernetes, Python, Bash, TCP/IP, Networking, AWS, Wireshark, iPerf, SSH, MySQL, Apache
2mo
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Associate Linux/Windows Engineer - New Grad
Bala Cynwyd, Pennsylvania, United States
HybridContract
Contract role for new graduates to work as Linux/Windows engineer.
Linux, Windows
1mo
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Mainframe z/VM & Linux
Dallas or Plano or Charlotte or Richmond or Jacksonville or Pennington or Chicago or Rye Brook or Newark or Phoenix or Houston or Virginia or West Virginia or Florida
HybridFull Time
Expertise with IBM z/VM and Linux on IBM Z (RHEL/SUSE/Ubuntu), virtual machine provisioning and lifecycle management, HMC and RACF familiarity, scripting (REXX, Shell, Python), troubleshooting and L2/L3 production support.
IBM z/VM, HMC, RHEL, SUSE, Ubuntu, DirMaint, VMSES/E, RACF, RSUs, PTFs, APARs, DASD, Grafana, OMEGAMON, Ansible, Docker, Kubernetes, Python, REXX, Shell scripting, ServiceNow, ITIL
2mo
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Associate Linux/Window Engineer | Platform Services | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
BS in IT, Computer Science, or Engineering; knowledge of OS, computer architecture, and networks; strong problem-solving and communication skills; experience with Linux/Windows, scripting; Python, PowerShell, Bash a plus; visa sponsorship available
Python, PowerShell, Bash, Linux, Windows, Docker, Kubernetes, Jenkins, Ansible, Grafana
1w
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Senior Red Hat Linux Administrator
Baltimore or Woodlawn
$80k-$176k/yr OnsiteFull Time
7+ YOE7+ years RHEL administration, automation with Ansible, virtualization and cloud experience, container orchestration support, federal security compliance knowledge.
Red Hat Enterprise Linux (RHEL), Ansible, Ansible Tower, Ansible Automation Platform (AAP), Red Hat Satellite, OpenShift, Kubernetes, Amazon EKS, AWS, Azure, GCP, Sendmail, Postfix, LDAP, Splunk, BIND, VMware ESXi, vCenter, Horizon, VCF, Aria, Dell/EMC, SAN, ServiceNow, Jenkins, Git, Bitbucket, CoreOS, OCI, Bash, Python, Perl
1w
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DevOps Support Engineer - Linux
Bala Cynwyd, Pennsylvania, United States
OnsiteContract
Experience in application support/operations/DevOps or systems administration; scripting (Bash, Python); Unix/Linux command line; troubleshooting during outages; ability to integrate AI tools; BS in a technical discipline preferred.
Bash, Python, Unix, Linux
3mo
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Federal HPC Linux System Administrator, (Clearance required TS/SCI with Poly) On-Site, Maryland
Annapolis Junction, Maryland, United States
$82k-$188k/yr OnsiteFull Time
3+ YOE3+ years HPC experience; Linux systems administration; Bachelor's degree or equivalent; TS/SCI with Poly clearance; US citizenship.
2w
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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
3w
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Tier One Technical Support
Aberdeen, Maryland, United States
$80k-$120k/yr OnsiteFull Time
1+ YOE1–3 years IT experience; IAT II certification per DoD 8570; Linux+/MCSA/Red Hat cert; Windows and Linux proficiency; virtualization and containerization knowledge; US citizenship and ability to obtain TS/SCI with CI polygraph.
Linux+, MCSA, Red Hat Certified Administration, Windows, Linux, LKVM, ESXi, Hyper-V, Docker, Podman, Kubernetes, JIRA Service Management, Microsoft Office, BASH, Puppet, YAML, TCP/IP, DHCP, DNS, PXE, Anaconda, Active Directory, Niagara Files, Public Key Infrastructure (PKI)
1mo
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Senior Systems Engineer
Annapolis Junction, Maryland, United States
$230k-$262k/yr OnsiteFull Time
20+ YOEActive TS/SCI with polygraph; 20+ years SE experience; BS in a related field; Linux CLI; scripting (Bash/Python); Linux admin in large environments; Delinea product experience; IAM and secrets; IaC (Ansible/SaltStack); containerization knowledge.
Linux, Bash, Python, Ansible, SaltStack, Delinea, Docker, Podman, LDAP, Active Directory, FreeIPA, Git
2w
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OpenStack Platform Engineer (Eng4)
Philadelphia, Pennsylvania, United States
OnsiteFull Time
5+ YOEExpertise with OpenStack and Linux, engineering processes, data-driven decision making, automation skills, and 5+ years relevant experience.
Linux, OpenStack, Python, GoLang, Red Hat Ansible, Git, CI/CD, Ceph
2mo
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Systems Administrator
Lexington Park, Maryland, United States
$90k-$135k/yr OnsiteFull Time
3+ YOE3+ years system administration; Security+; ACAS/SCAP/STIGs; Windows/Linux; network troubleshooting; ATO/eMASS; problem solving.
ACAS, SCAP, STIG, Windows, Linux, VMs, containers, eMASS, DoD cybersecurity tools, GitLab
2d
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Senior Engineer
Philadelphia, Pennsylvania, United States
$110k-$120k/yr OnsiteFull Time
10+ YOEExperience administering Linux, Docker, Python, systemd, Bash; BS in CS/Engineering or 3 years' equivalent; 10+ years engineering experience preferred.
Linux, CentOS, RHEL, Docker, Python, Systemd, Bash, Git, Ansible, RPM, yum, KVM, ESX
3mo
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Platform Engineer
West Chester, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years AWS experience; strong cloud architecture and cost management; CI/CD and automated testing; Linux servers; security and governance focus.
AWS, Linux, CI/CD, Pest, Playwright, Snowflake, Cognito, Aurora, EC2, RDS, S3, IAM, Cognito
1mo
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Senior Python Development Lead
Philadelphia, Pennsylvania, United States
OnsiteFull Time
15+ YOE5+ Mgmt15+ years in data engineering/software development; Python/Django; ETL pipelines; data visualization; Agile; Linux; security; leads 5-6 juniors
Python, Django, SQL, Bash, JavaScript, Plotly Dash, D3.js, AG Grid, Apache Airflow, FastAPI, Linux, Git, CI/CD