176 linux system engineer jobs at 64 companies in Hagerstown, MD

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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
3mo
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Network Management Systems (NMS) Linux Engineer
Sterling, Virginia, United States
$132k-$290k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
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
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
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System Engineer
Herndon, Virginia, United States
OnsiteFull Time
MAXISIQ
MAXISIQ: Provides specialized cybersecurity and communications engineering for federal agencies.
TS/SCI with FS Poly required; experience building and troubleshooting Linux, Windows, cloud, and networking infrastructure; knowledge of securing and hardening infrastructure; strong analytical and communication skills.
Linux, Windows, Cloud, Networking
2w
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Senior Production System Engineer - Ashburn
Ashburn, Virginia, United States
OnsiteFull Time
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Bachelor's in CS/EE or equivalent; strong Linux administration, Bash/Python scripting, data center/server lifecycle experience, monitoring/automation, troubleshooting, and on-call support.
Linux, Bash, Python, Flask, JavaScript, Node.js, SQL, Redis, Ansible
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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
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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
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Sr Software Engineer - System (Herndon, VA, US, 20171)
Herndon, Virginia, United States
HybridFull Time
Hubbell
HubbellNYSE: HUBB: Designs and manufactures electrical products and utility infrastructure solutions.
5+ YOEBachelor's in engineering or CS and 5+ years software engineering experience; strong OOP (Java, C#), Linux/Unix, REST services, Spring/Hibernate, SQL databases, IoT protocols (MQTT/CoAP/HTTP), Kafka, and utility domain experience.
Java, C#, Linux, Unix, Spring, Hibernate, SQLServer, MySQL, RESTful APIs, MQTT, CoAP, HTTP, Kafka, JDBC, MVC
1mo
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Systems Engineer
Sterling, Virginia, United States
$79k-$163k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
3+ YOERequires TS/SCI with Polygraph, bachelor’s degree or equivalent, 3+ years systems engineering experience, knowledge of systems engineering lifecycle, experience with Jira/Confluence/Zephyr and Linux, strong communication and problem-solving skills.
Jira, Confluence, Zephyr, Linux, C++
2mo
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System Development Engineer II, Platform Engineering and Emerging Technologies
Herndon, Virginia, United States
$129k-$175k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOE2+ years software development, systems design, and engineering experience; knowledge of networking/storage/OS; proficiency in at least one modern language; active TS/SCI clearance with polygraph or commensurate clearance.
C++, C#, Java, Python, Golang, PowerShell, Ruby, Linux/Unix
2mo
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Systems Engineer
Chantilly or Herndon
$175k-$220k/yr OnsiteFull Time
Insight Xcite
Insight Xcite: A mission-focused consulting firm that supports critical government programs with engineering, technology, cybersecurity, and analytics expertise.
6+ YOEActive TS/SCI with Full-Scope Polygraph, 6+ years systems engineering experience, Linux/Windows admin, VMware, AWS/Azure, scripting/automation, networking and security knowledge.
VMware, AWS, Azure, Linux, Windows, Cisco
3w
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Systems 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+ YOE11+ years systems engineering experience, Bachelor's in computer science or computer engineering, DevOps and cloud (AWS) experience, Linux and GitHub proficiency, ability to obtain Top Secret/SCI with polygraph, strong security and mentoring skills.
Nutanix, AWS, Linux, GitHub, Python, Ansible, Opentext NNMi, Cisco NSO, Chet, Puppet
1d
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Senior Domain Name System (DNS) Engineer - DHA
Denver or Urbana or Woodlawn or Durham
$111k-$158k/yr OnsiteFull Time
Social Security Administration
Social Security Administration: Administers federal social insurance and financial assistance programs.
1+ YOESpecialized experience installing/configuring Red Hat Enterprise Linux and administering BIND DNS in large enterprise environments; strong technical competence and advanced problem-solving and teamwork skills.
Red Hat Enterprise Linux, BIND DNS
1d
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Network Engineer
Herndon, Virginia, United States
$140k-$170k/yr OnsiteFull Time
Bcore
Bcore: Bcore provides advanced engineering, cloud, and data intelligence solutions.
6+ YOE6+ years systems design/engineering experience, AWS/cloud troubleshooting, Linux and DevOps skills, GitHub/source control, strong communication and mentorship ability.
AWS, Linux, GitHub, Python, Java, Ruby on Ralls, Ansible, Cisco NSO, Puppet, Azure, Chet
2mo
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CUAS Test Engineer
Summit Point, West Virginia, United States
$75k-$131k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
2+ YOEBachelor’s degree in CS, Cyber Security, Math/Stats, or Engineering with 2-4 years experience, or >4 years data analytics; Python, JavaScript, Linux; test design/reporting; strong communication; systems engineering knowledge.
Python, JavaScript, Linux
1w
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Senior Systems Engineer
Dulles, Virginia, United States
$96k-$182k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEU.S. citizenship and ability to obtain/maintain U.S. government clearance, STEM bachelor's and 5+ years engineering experience in electro-mechanical systems, systems engineering and test experience, travel up to 25%.
MATLAB, Python, Microsoft Office, Microsoft Visio, Microsoft Project, PTC Creo, SolidWorks, Windows, Linux, PLCs
2w
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Embedded Software Engineer
Germantown, Maryland, United States
$125k-$155k/yr HybridFull Time
Qrypt
Qrypt: Provides quantum-secure encryption and key generation software solutions.
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
2w
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Senior Systems Engineer
Boonsboro, Maryland, United States
OnsiteFull Time
Changeis
Changeis: Provides systems engineering and infrastructure solutions to ensure resilient, secure, and modern client IT environments.
Design and maintain resilient infrastructure (Linux, Windows, Cisco IOS, cloud), implement HA/DR and failover, lead containerization (Kubernetes/OpenShift/Docker), ensure security compliance and vulnerability remediation, and support DR exercises and system testing.
Linux, Windows, Cisco IOS, cloud, Kubernetes, OpenShift, Docker, CI/CD, RBAC, AI, ML
4w
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Senior Platform Engineer
Herndon or Columbia
OnsiteFull Time
Clarity Innovations
Clarity Innovations: Provides software and data engineering for national security missions.
5+ YOE5+ years systems engineering experience, active TS/SCI clearance with polygraph eligibility, Linux administration (Ubuntu, RHEL), network protocols (BGP, OSPF, VPNs), Ansible/PowerShell/Bash, containerization and IaC (Docker, Podman, Crossplane, Pulumi, Terraform), CCNA or ability to obtain within 90 days.
Ubuntu, RHEL, Windows, Ansible, PowerShell, Bash, BGP, OSPF, VPNs, Docker, Podman, Crossplane, Pulumi, Terraform, GitOps, DevSecOps, Azure, RMF, NIST 800-53
4d
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Solutions Engineer - New Products
Herndon or Westminster
$109k-$176k/yr OnsiteFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
U.S. Person required. Bachelor's in STEM or equivalent, experience with embedded systems, C/C++/Python, shell scripting, cross-compilation, Linux, networking, customer-facing integrations, and system design.
C, C++, Python, shell scripting, cross-compilation, Linux, TCP/IP, Wi-Fi, PX4, ArduPilot, NVIDIA Jetson, Raspberry Pi, FFmpeg, GStreamer, MPEG-TS, MP4, RTSP