3mo
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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
2w
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Linux Engineer (Expert)
Herndon, Virginia, United States
$150k-$254k/yr OnsiteFull Time
11+ YOEBachelor's degree and 11+ years relevant experience; Expert Linux administration (Red Hat/RHEL/RockyOS), BASH/Python, Ansible/Puppet/Terraform/CloudFormation, cloud platforms, and Top Secret/SCI eligibility.
Linux, Red Hat, RHEL, RockyOS, BASH, Ansible, Puppet, Terraform, CloudFormation, Python, Amazon Web Services (AWS), Google Cloud, Microsoft Azure, Kubernetes, OpenShift
1mo
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Linux Systems Engineer
Sterling, Virginia, United States
OnsiteFull Time
5+ YOECurrent Top-Secret clearance with SCI eligibility; 5+ years Linux systems engineering, 3+ years advanced Linux networking, VPN, and SaltStack automation; hands-on Debian/Ubuntu and scripting with Python/Bash.
OpenVPN 2.6+, WireGuard, IPSec, SaltStack, Python, Bash, Git, tcpdump, Wireshark, iproute2, nftables, iptables, perf, sar, vmstat, iostat, eBPF, systemd, Debian Linux, Ubuntu Linux, Docker, Kubernetes, Google Cloud Platform (GCP), Amazon Web Services (AWS), Microsoft Azure, CI/CD
1mo
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Sr. Linux Systems Engineer
Washington or Germantown
$143k-$178k/yr OnsiteFull Time
8+ YOEBachelor's in IT/CS, 8+ years Linux systems administration, deep Linux proficiency (Red Hat/CentOS/Ubuntu), scripting (Bash/Python/Perl), config management (Ansible/Puppet/Chef), virtualization/cloud (VMware/KVM/Hyper-V, AWS/Azure), automation, networking knowledge, US citizenship, DOE Q or TS clearance required.
Automation Tools, Linux, Red Hat, CentOS, Ubuntu, Bash, Python, Perl, Ansible, Puppet, Chef, VMware, KVM, Hyper-V, AWS, Azure, Docker, Kubernetes, DISA STIGs, NIST, CIS benchmarks
2mo
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Linux Admin/Test Engineer
Hanover, Maryland, United States
OnsiteFull Time
3+ YOETS/SCI with CI poly; Security+ (IAM II/IAT II); CompTIA Linux+; 3+ years Linux operations; 2+ years government contracts; Cisco configuration; Windows Active Directory; VMware; containers; bachelor's degree or equivalent.
Linux, VMware, Windows Active Directory, Docker, Cisco, CI/CD tooling
1d
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Senior Linux Systems Administrator
Washington or Sterling
$104k-$166k/yr RemoteFull Time
5+ YOEActive U.S. citizenship with SECRET clearance, 5+ years in large multi-site Linux environments, strong RHEL/Oracle Linux and automation skills (Ansible, Puppet), troubleshooting and documentation experience.
Red Hat, Oracle Linux, AAP, Satellite, Puppet, Ansible, Openshift 4.x, vCenter, VMWare vSphere, Apache HTTP Server
14h
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Senior Linux Systems Administrator
Washington or Sterling or United States
$104k-$166k/yr RemoteFull Time
5+ YOEU.S. citizen with active SECRET clearance; 5+ years in large multi-site production Linux environments; strong RHEL/Oracle Linux, automation, Ansible, troubleshooting, and CVE mitigation experience.
RHEL, Oracle Linux, Ansible, AAP, Satellite, Puppet, vCenter, VMWare vSphere, Apache HTTP Server, Openshift 4.x, AD/LDAP, CI/CD
1mo
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Linux System Administrator
Kearneysville, West Virginia, United States
RemoteFull Time
5+ YOE5+ years Linux administration (RHEL) in enterprise environments, VMware vSphere, Ansible, scripting (Bash/Python), CompTIA Security+, experience with system hardening, patching, and federal compliance (DISA STIGs); Secret clearance required.
Red Hat Enterprise Linux (RHEL), VMware vSphere (ESXi/vCenter), BMC TrueSight Server Automation (TSSA), Ansible, DISA STIGs, Bash, Python, Docker, Kubernetes
3mo
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Network Management Systems (NMS) Linux Engineer
Sterling, Virginia, United States
$132k-$290k/yr OnsiteFull Time
10+ YOETS/SCI with Poly required; 10+ years related experience; Bachelor's in technical field or equivalent; strong Linux (RHEL, CentOS, Ubuntu) knowledge; automation (Ansible/Puppet/Chef/Terraform), CI/CD (Jenkins/GitLab CI/GitHub Actions), scripting (Python/Bash), cloud (AWS/Azure/GCP), containers (Docker/Kubernetes), monitoring (Prometheus/Grafana/Infl...
CentOS, Ubuntu, RHEL, Riverbed, SolarWinds, Network Node Manager, Ansible, Puppet, Chef, Terraform, Jenkins, GitLab CI, GitHub Actions, Prometheus, collectd, Grafana, InfluxDB, AWS, Azure, GCP, VMware, libvirt, KVM, Python, Bash, Docker, Kubernetes, Elastic
2mo
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Mid-Level Linux Software Engineer - Chantilly, Virginia, United States
Rockville or Chantilly
$100k-$140k/yr HybridFull Time
5+ YOEBachelor's in CS/CE, 5-10 yrs C++ on Linux; OO design; Linux concepts; problem solving; teamwork; US citizenship; eligible for security clearance. Masters preferred; embedded/GPU/HPC experience a plus.
C++, Linux, CUDA, GPU Computing, Kernel, Device Drivers, File Systems, Multi-threading, Memory Management
2w
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Full-Stack Linux Cyber Application Developer
Herndon, Virginia, United States
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years software development experience, 3+ years Python, 2+ years JavaScript, Linux OS experience, TS/SCI with polygraph, bachelor's degree or 8+ years experience, familiarity with containers and CI/CD.
Python, JavaScript, Linux, Docker, Podman, Angular, CI/CD
2w
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Full-Stack Linux Cyber Application Developer, Lead
Herndon, Virginia, United States
$87k-$198k/yr OnsiteFull Time
7+ YOE7+ years software development experience, 5+ years Python, 3+ years JavaScript, Linux admin, Agile experience, TS/SCI with polygraph, Bachelor\u0002s degree or 8+ years experience, CI/CD and container familiarity preferred.
Python, JavaScript, Linux, Docker, Podman, Angular
3w
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Linux and Ansible Automation Engineer - JB
Reston, Virginia, United States
$150k-$180k/yr OnsiteFull Time
10+ YOETS/SCI w/CI Poly clearance required; 10+ years administering Linux (RHEL); Ansible and IaC experience; scripting with Bash/Python/PowerShell; DoD/ federal security compliance experience; ability to obtain DoD 8570 certifications.
RedHat Enterprise Linux (RHEL), Ansible, Terraform, Salt, Puppet, Chef, Bash, Python, PowerShell, VMware vSphere, Kubernetes, AWS, Azure, GCP, NetApp, Git
1mo
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Linux CNO Software Engineer
Herndon, Virginia, United States
$105k-$209k/yr OnsiteFull Time
Active TS/SCI clearance (US citizen), experience in C, Python, Assembly, Linux system/kernel and driver development, understanding of network devices/protocols and reverse engineering; SCI eligibility required.
C, Python, Assembly, Linux, x86, ARM, RTOS
2mo
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Embedded Linux Software Engineer
Ashburn, Virginia, United States
HybridFull Time
Bachelor's or Master's in EE/CE/CS; embedded Linux; digital hardware; leadership in distributed teams; C/C++/Python; networking; hardware/software debugging; cross-domain collaboration.
C/C++, Python, Embedded Linux, Kernel drivers, Device trees, Networking, CI/CD
1mo
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Senior Systems Engineer- Linux Cloud Platforms
Sterling, Virginia, United States
$170k-$210k/yr OnsiteFull Time
10+ YOEBachelor's in STEM, 10+ years experience, DoD 8140 (Security+ CE), expertise with Linux cloud platforms, cloud architecture, Ansible/Terraform/Jenkins/GitLab, Kubernetes/Rancher, databases (PostgreSQL/MySQL/MongoDB), AD/SAML/OAuth/OIDC; TS/SCI w/ Poly and U.S. citizenship required.
Linux, PostgreSQL, MySQL, MongoDB, Ansible, Terraform, Jenkins, GitLab, Rancher, Kubernetes, Active Directory, SAML, OpenLDAP, OAuth 2.0, OIDC, MBSE, ServiceNow, Grafana, Splunk, REST, GraphQL, API Gateway, ETL, Azure, Google, Oracle, IBM
2w
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DevOps Engineer - Linux (Top Secret with agreement to obtain CI Poly)
Herndon or King of Prussia
OnsiteFull Time
Active Top Secret/SCI clearance (CI Poly eligible), RHEL/SE Linux administration, Red Hat Satellite and Ansible automation, deployment troubleshooting, software/library support, and Agile experience.
Red Hat Enterprise Linux (RHEL), SE Linux, Red Hat Satellite, Ansible
2w
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Embedded Software Engineer
Germantown, Maryland, United States
$125k-$155k/yr HybridFull Time
4+ YOE4+ years developing embedded or Linux-kernel software; expertise in embedded systems, C/C++, Linux, FPGA/Verilog/VHDL, hardware bring-up, and strong communication skills.
C, C++, bash, Python, Linux kernel, FPGA, Verilog, VHDL, oscilloscope, logic analyzer
2mo
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Embedded Software Engineer - Cybersecurity
Carlsbad or Germantown
$141k-$222k/yr HybridFull Time
8+ YOE8+ years software engineering; strong C/C++ on Linux; encryption; OpenSSL; Linux security; Bash/Python/Lua; Agile/Perforce/Git; mentor; BS in CS/Engineering; hybrid Carlsbad; Active Secret Clearance.
C, C++, OpenSSL, Linux, Bash, Python, Lua, Perforce, Git, CI/CD, Agile
3mo
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Lead Software Engineer-Embedded Computing Software-Onsite
Ashburn, Virginia, United States
$109k-$145k/yr OnsiteFull Time
8+ YOESenior software engineer with embedded systems experience, DoD security, Linux, C/C++, and embedded software development.
C, C++, Linux, VxWorks, Python, LabVIEW, Git, JIRA, Confluence, DOORS, Yocto, Petalinux, GCC