762 linux engineer jobs at 197 companies in Smithsburg, MD

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Linux Engineer (Senior)
Herndon, Virginia, United States
$133k-$226k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
6+ YOEBachelor's degree and 6+ years relevant experience; Top Secret/SCI eligibility with polygraph; expertise with Linux (RHEL, RockyOS), BASH, Linux administration, configuration management (Ansible, Puppet, Terraform, CloudFormation); cloud and scripting skills preferred.
Linux, Red Hat, RHEL, RockyOS, BASH, Ansible, Puppet, Terraform, CloudFormation, Python, Amazon Web Services (AWS), Google Cloud, Microsoft Azure, Kubernetes, OpenShift
3w
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Linux Engineer (Expert)
Herndon, Virginia, United States
$150k-$254k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
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
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Linux Developer
Dulles, Virginia, United States
OnsiteFull Time
REDLattice
REDLattice: Provides advanced cybersecurity software and vulnerability research services.
Deep Linux internals and kernel development experience, systems-level C/C++ proficiency, reverse engineering skills, TS/SCI clearance, and kernel-mode debugging and vulnerability research experience.
C, C++, IDA Pro, Ghidra, x64dbg, Hex-Rays
2mo
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Linux Systems Engineer
Sterling, Virginia, United States
OnsiteFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
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
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Linux Admin/Test Engineer
Hanover, Maryland, United States
OnsiteFull Time
MAXISIQ
MAXISIQ: Provides specialized cybersecurity and communications engineering for federal agencies.
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
1w
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Linux Systems Engineer (TS/SCI)
Herndon, Virginia, United States
$95k-$140k/yr OnsiteFull Time
Maxar Intelligence
Maxar Intelligence: Providing satellite imagery and geospatial intelligence for global security.
3+ YOEU.S. citizen with active TS/SCI and CI polygraph, Bachelor’s preferred (experience accepted), minimum 3 years Linux systems/admin and DevOps infrastructure, LAN/WAN, DoD cybersecurity, and hardware experience.
Linux, Infiband, Juniper Network and Security Platforms
6d
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Linux Systems Engineer
Sterling, Virginia, United States
$104k-$218k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
7+ YOE7+ years Linux systems engineering experience, TS/SCI with polygraph required, strong Linux administration, scripting (Bash/Python/Perl), automation (Ansible/Puppet/Chef), containerization (Docker/Kubernetes), networking knowledge, and compliance experience.
Bash, Python, Perl, Ansible, Puppet, Chef, Docker, Kubernetes, SELinux, AWS, Azure, GCP, Cisco
6d
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Linux Systems Engineer
Sterling, Virginia, United States
$104k-$218k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
7+ YOETS/SCI with polygraph required, typically 7+ years experience, bachelor\u0002s or equivalent, strong Linux administration, scripting (Bash/Python/Perl), automation, networking, containerization, cloud familiarity, and security/hardening experience.
Linux, Bash, Python, Perl, Ansible, Puppet, Chef, Docker, Kubernetes, SELinux, Cisco, AWS, Azure, GCP
1mo
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Sr. Linux Systems Engineer
Washington or Germantown
$143k-$178k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
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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Mid-Level Linux Software Engineer - Chantilly, Virginia, United States
Rockville or Chantilly
$100k-$140k/yr HybridFull Time
Jacobs
JacobsNYSE: J: Global provider of professional engineering and technical services.
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
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Systems Engineer - Linux
Reston, Virginia, United States
$136k-$184k/yr HybridFull Time
Verisign
VerisignNASDAQ: VRSN: Provides internet domain name registry and DNS infrastructure services.
8+ YOEBachelor's or equivalent experience, 8+ years systems/SRE experience, expert Linux administration, CI/CD (CloudBees Jenkins, GitHub Actions), repo/artifact management, IaC (Terraform/Ansible/Puppet/Chef), Python/Bash, Kubernetes/Docker, compliance (SOC/SOX).
CloudBees Jenkins, GitHub Actions, Jira, GitHub, GitHub Enterprise, JFrog Artifactory, Nexus IQ Firewall, JFrog Xray, GitHub Advanced Security (GHAS), Terraform, Ansible, Puppet, Chef, Python, Bash, Kubernetes, Docker, Prometheus, ELK, Nagios, OpenStack, VMware, LDAP, SSO
1mo
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Linux and Ansible Automation Engineer
Reston, Virginia, United States
OnsiteFull Time
DAn Solutions
DAn Solutions: Provides IT systems integration, cybersecurity, and cloud engineering services.
1+ YOE10+ years Linux administration experience, strong Ansible automation and IaC skills, scripting (Bash/Python/PowerShell), federal/DoD security compliance experience, active TS/SCI with CI polygraph required.
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 and Ansible Automation Engineer
Reston, Virginia, United States
RemoteFull Time
GuidePoint Security
GuidePoint Security: Provides cybersecurity consulting, managed services, and integrated technology solutions.
10+ YOETS/SCI clearance required;10+ years administering Linux (RHEL);Ansible and IaC experience;Bash/Python/PowerShell skills;federal/DoD security compliance experience;ability to obtain specified DoD 8570 certifications within 30 days.
RedHat Enterprise Linux (RHEL), Ansible, Terraform, Salt, Puppet, Chef, Bash, Python, PowerShell, VMware vSphere, Kubernetes, AWS, Azure, GCP, NetApp, Git, Zoom Scheduler, Greenhouse Software
1mo
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Linux and Ansible Automation Engineer
Reston, Virginia, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
10+ YOE10+ years administering Linux (RHEL), experience with Ansible at scale, IaC (Terraform/Salt/Puppet/Chef), scripting (Bash/Python/PowerShell), DoD/ federal environment experience, active TS/SCI clearance, and DoD 8570 IAT Level II cert within 30 days.
RedHat Enterprise Linux (RHEL), Ansible, Terraform, Salt, Puppet, Chef, Bash, Python, PowerShell, STIG, RMF, NIST, VMware vSphere, Kubernetes, AWS, Azure, GCP, NetApp, Git
1mo
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Linux and Ansible Automation Engineer
Reston, Virginia, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
10+ YOE10+ years administering Linux (RHEL), strong Ansible automation and IaC experience (Terraform, Salt, Puppet, Chef), scripting with Bash/Python/PowerShell, federal/DoD security compliance knowledge (STIG/RMF/NIST), active TS/SCI clearance, ability to obtain DoD 8570 IAT Level II cert within 30 days.
RedHat Enterprise Linux (RHEL), Ansible, Terraform, Salt, Puppet, Chef, Bash, Python, PowerShell, STIG, RMF, NIST, VMware vSphere, Kubernetes, AWS, Azure, GCP, NetApp, Git, DoD 8570
2mo
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Linux CNO Software Engineer
Herndon, Virginia, United States
$105k-$209k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
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
1mo
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Linux & Ansible Automation Engineer - Active TS/SCI
Reston, Virginia, United States
OnsiteFull Time
ENS Solutions
ENS Solutions: Provides cybersecurity and identity management solutions to government agencies.
10+ YOE10+ years administering Linux (RHEL), strong Ansible automation and IaC experience, scripting (Bash/Python/PowerShell), government/DoD security compliance (STIG/RMF/NIST), ability to obtain DoD 8570 certifications and TS/SCI with polygraph.
RedHat Enterprise Linux (RHEL), Ansible, Terraform, Salt, Puppet, Chef, Bash, Python, PowerShell, STIG, RMF, NIST, VMware vSphere, Kubernetes, AWS, Azure, GCP, NetApp, Git
1mo
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Linux and Ansible Automation Engineer - JB
Reston, Virginia, United States
$150k-$180k/yr OnsiteFull Time
Telos
TelosNASDAQ: TLS: Provides cyber, cloud, and enterprise security solutions for government and commercial clients.
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
2mo
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Senior Systems Engineer- Linux Cloud Platforms
Sterling, Virginia, United States
$170k-$210k/yr OnsiteFull Time
Synergy ECP
Synergy ECP: Provides cybersecurity and systems engineering for defense agencies.
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
1w
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Linux Systems Engineer (TS/SCI)
Herndon, Virginia, United States
$95k-$140k/yr OnsiteFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
3+ YOEU.S. citizen with active TS/SCI and ability to obtain CI polygraph; bachelor’s in related field or equivalent experience; minimum 3 years Linux systems administration/systems engineering, DevOps infrastructure, LAN/WAN, DoD cyber requirements, and hardware support.
Linux, HPC, Infiband, Juniper, GPUs