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Ubuntu Linux Jobs in Washington (NOW HIRING)

Nightwing

Linux Systems Engineer

Sterling, VA · On-site

Ubuntu Linux Networking Expertise Demonstrated expertise with: * Policy-Based Routing (PBR) * iproute2 * Routing tables and policy rules * Linux bridges * Bonding and teaming * VLANs * VRFs * Network ...

Nwis

Linux Systems Engineer

Sterling, VA · On-site

Ubuntu Linux Networking ExpertiseDemonstrated expertise with: * Policy-Based Routing (PBR) * iproute2 * Routing tables and policy rules * Linux bridges * Bonding and teaming * VLANs * VRFs * Network ...

T-Rex Solutions

Linux Administrator

Washington, DC

Install, configure, and maintain Linux servers (CentOS, Ubuntu, Red Hat, etc.) in both physical and virtual environments. * Perform regular system updates, patch management, and kernel upgrades.

CGI Inc.

Linux Systems Administrator

Arlington, VA · On-site

TS/SCI required with the ability to obtain a TS/SCI with Poly highly desired • Strong knowledge of various Linux distributions (e.g., Red Hat, Ubuntu, CentOS). • Proficiency in scripting ...

Sebenza LLC

Linux Engineer

Fairfax, VA · On-site

Responsibilities : • Build, automate and support mission critical, highly secure and highly available large scale infrastructure. • Linux systems administration experience (Ubuntu, RHEL or CentOS ...

Insight Global

Linux Systems Engineer

Mclean, VA · On-site

$57 - $71/hr

... CentOS, Ubuntu, etc.) o System administration (users, permissions, services, networking) o Patch management tools (yum/dnf/apt) · Experience with vulnerability remediation and security best ...

AMERICAN SYSTEMS

Linux Administrator

Gaithersburg, MD · On-site

$110K - $145K/yr

At least five (5) years of experience in Linux Administration (RedHat, CentOS, Ubuntu), including extensive knowledge of Linux server setup, deployment, and maintenance, as well as a firm ...

AMERICAN SYSTEMS

Linux Administrator

Gaithersburg, MD · On-site

$110K - $145K/yr

At least five (5) years of experience in Linux Administration (RedHat, CentOS, Ubuntu), including extensive knowledge of Linux server setup, deployment, and maintenance, as well as a firm ...

Peraton

Linux Systems Administrator

Silver Spring, MD · On-site

$86K - $138K/yr

Deploy, Configure, maintain, and secure Linux-based servers and desktops ( RHEL, CentOS, Ubuntu). * Configure networking services such as DNS, DHCP, and NFS. * Manage user accounts, permissions, and ...

Peraton

Linux Systems Administrator

Silver Spring, MD · On-site

$86K - $138K/yr

Deploy, Configure, maintain, and secure Linux-based servers and desktops ( RHEL, CentOS, Ubuntu). * Configure networking services such as DNS, DHCP, and NFS. * Manage user accounts, permissions, and ...

Peraton

Linux Systems Administrator

Silver Spring, MD · On-site

$86K - $138K/yr

Deploy, Configure, maintain, and secure Linux-based servers and desktops ( RHEL, CentOS, Ubuntu). * Configure networking services such as DNS, DHCP, and NFS. * Manage user accounts, permissions, and ...

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How much do ubuntu linux jobs pay per hour?

As of Jul 9, 2026, the average hourly pay for ubuntu linux in Washington is $62.65, according to ZipRecruiter salary data. Most workers in this role earn between $56.92 and $67.26 per hour, depending on experience, location, and employer.

What are some common challenges faced by professionals working in Ubuntu Linux system administration, and how can they be managed?

Professionals working in Ubuntu Linux system administration often encounter challenges such as managing system updates without disrupting services, ensuring robust security configurations, and troubleshooting compatibility issues with third-party applications. Staying current with the latest security patches and leveraging automation tools like Ansible or Puppet can help streamline these tasks. Collaborating closely with development and security teams is essential to maintain system stability and address potential vulnerabilities proactively.

What are the key skills and qualifications needed to thrive as an Ubuntu Linux System Administrator, and why are they important?

To thrive as an Ubuntu Linux System Administrator, you need a solid understanding of Linux operating systems, shell scripting, networking, and system security, often validated by relevant degrees or Linux certifications (e.g., CompTIA Linux+ or LPIC-1). Familiarity with tools like Bash, SSH, Docker, system monitoring utilities, and configuration management systems such as Ansible or Puppet is typical. Strong problem-solving abilities, attention to detail, and effective communication with team members are vital soft skills in this role. These skills and qualities are essential for maintaining system stability, securing environments, and efficiently supporting organizational IT infrastructure.

What is the difference between Ubuntu Linux vs Linux System Administrator?

AspectUbuntu LinuxLinux System Administrator
Primary FocusOperating system, user interface, and software managementSystem maintenance, network management, security, and troubleshooting
Required SkillsLinux commands, package management, basic scriptingServer management, scripting, networking, security protocols
Work EnvironmentDesktops, servers, cloud platformsData centers, enterprise servers, cloud infrastructure
CertificationsUbuntu certifications, Linux Foundation certificationsCompTIA Linux+, RHCE, LPIC-2

Ubuntu Linux is an open-source operating system used on desktops and servers, focusing on user-friendly interface and software management. A Linux System Administrator manages and maintains Linux servers and networks, ensuring security and performance. While Ubuntu Linux is a specific OS, a Linux System Administrator works across various Linux distributions, including Ubuntu, to support enterprise infrastructure.

What are Ubuntu Linux administrators?

Ubuntu Linux administrators are IT professionals who manage, configure, and maintain computer systems running the Ubuntu Linux operating system. Their responsibilities include installing software updates, ensuring system security, troubleshooting issues, monitoring system performance, and supporting users. They often work in server environments, overseeing network configurations, backups, and automation tasks. A strong understanding of Linux command-line tools and scripting is essential for this role.
What are popular job titles related to Ubuntu Linux jobs in Washington? For Ubuntu Linux jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Ubuntu Linux jobs in Washington look for? The top searched job categories for Ubuntu Linux jobs in Washington are:
Ubuntu Linux jobs near you
Infographic showing various Ubuntu Linux job openings in Washington as of July 2026, with employment types broken down into 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $130,319 per year, or $62.7 per hour.

Linux Systems Engineer

Nightwing

Sterling, VA • On-site

Full-time

Re-posted 8 hours ago

Job description

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets.
Nightwing is seeking a highly skilled Linux Systems Engineer to design, deploy, optimize, automate, and support large-scale Linux infrastructure supporting secure networking and remote-access services. This role is ideal for an engineer with deep expertise in Linux networking, policy-based routing, kernel performance tuning, infrastructure automation, and modern VPN technologies including WireGuard, OpenVPN, and IPSec.
The successful candidate will collaborate closely with network engineering, systems administration, and platform engineering teams to deliver highly available, secure, and scalable infrastructure solutions in mission-critical environments.
Primary Responsibilities
Linux Infrastructure Engineering
  • Design, deploy, administer, and maintain enterprise Linux environments.
  • Develop standardized operating system configurations and hardened baseline builds.
  • Perform operating system upgrades, patch management, lifecycle maintenance, and performance optimization.
  • Troubleshoot complex operating system, networking, and application issues.
Advanced Network Engineering
Design and implement advanced routing architectures utilizing:
  • Policy-Based Routing (PBR)
  • Multiple routing tables
  • Route maps and traffic steering
  • Source-based and destination-based routing
  • Multi-homed network environments
Configure and troubleshoot:
  • OSPF and static routing
  • VLANs, LACP, and 802.1Q trunking
  • Network namespaces
  • VRFs
  • NAT and firewall policies
Analyze and troubleshoot network traffic using:
  • tcpdump
  • Wireshark
  • iproute2
  • nftables
  • iptables
Linux Kernel Tuning & Performance Optimization
Tune Linux kernel parameters for:
  • High-throughput networking
  • Low-latency applications
  • VPN gateway performance
  • Large-scale concurrent connections
Optimize:
  • TCP/IP stack performance
  • Network buffer sizing
  • IRQ balancing
  • CPU affinity
  • NUMA awareness
  • Memory management
Utilize performance analysis tools including:
  • perf
  • sar
  • vmstat
  • iostat
  • eBPF observability tools
  • systemd performance metrics
VPN Engineering
Design, deploy, and support secure VPN infrastructures using:
  • OpenVPN 2.6+
  • WireGuard
  • IPSec
Implement and support:
  • Site-to-site VPNs
  • Remote-access VPNs
  • Hub-and-spoke architectures
  • High-availability VPN clusters
  • Dynamic routing across VPN overlays
Responsibilities include:
  • Troubleshooting encryption, routing, MTU, and performance issues
  • Implementing modern cryptographic standards and VPN hardening best practices
Configuration Management & Automation
Develop and maintain Infrastructure-as-Code (IaC) solutions using SaltStack.
Create and maintain:
  • Salt States
  • Pillars
  • Custom modules
  • Orchestration workflows
Automate:
  • System provisioning
  • Configuration deployment
  • Compliance enforcement
  • VPN deployments
  • Security baseline management
Integrate SaltStack with CI/CD pipelines and infrastructure monitoring platforms.
Required Qualifications:
Current Top-Secret Clearance with SCI Eligibility
Technical Experience
  • 5+ years of Linux Systems Engineering experience
  • 3+ years of advanced Linux networking experience
  • 3+ years of VPN engineering experience
  • 3+ years of SaltStack administration and automation experience
Operating Systems
Strong hands-on experience with:
  • Debian Linux
  • Ubuntu Linux
Networking Expertise
Demonstrated expertise with:
  • Policy-Based Routing (PBR)
  • iproute2
  • Routing tables and policy rules
  • Linux bridges
  • Bonding and teaming
  • VLANs
  • VRFs
  • Network namespaces
  • Dynamic routing protocols
  • High-availability networking architectures
VPN Expertise
Strong practical experience with:
  • WireGuard
  • OpenVPN 2.6+
  • IPSec
  • PKI and certificate management
  • TLS authentication
  • Multi-site VPN topologies
  • VPN performance tuning
Automation & Scripting
Experience with:
  • SaltStack
  • Python
  • Bash
  • Git
  • CI/CD workflows

Preferred Qualifications
  • Experience supporting cloud platforms including:
    • Google Cloud Platform (GCP)
    • Amazon Web Services (AWS)
    • Microsoft Azure
  • Experience with container technologies:
    • Docker
    • Kubernetes
  • Experience supporting confidential computing environments
  • Knowledge of CNSA-compliant cryptographic implementations
  • Familiarity with eBPF-based observability and network diagnostics
  • Industry certifications such as:
    • RHCE
    • LFCE
    • CCNP
    • Equivalent advanced certifications

Desired Skills
  • Exceptional troubleshooting and root-cause analysis capabilities
  • Strong documentation and technical writing skills
  • Ability to operate independently in mission-critical environments
  • Experience designing highly available and fault-tolerant systems
  • Security-first mindset with strong infrastructure design principles
  • Excellent collaboration and communication skills

At Nightwing, we value collaboration and teamwork. You'll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we'll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients.
Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team.
Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

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