Linux Systems Engineer
Sterling, VA · On-site
Wireshark * iproute2 * nftables * iptables Linux Kernel Tuning & Performance Optimization Tune ... Ubuntu Linux Networking Expertise Demonstrated expertise with: * Policy-Based Routing (PBR ...
Linux Systems Engineer
Sterling, VA · On-site
Wireshark * iproute2 * nftables * iptables Linux Kernel Tuning & Performance Optimization Tune ... Ubuntu Linux Networking Expertise Demonstrated expertise with: * Policy-Based Routing (PBR ...
Linux Systems Engineer
Sterling, VA · On-site
Wireshark * iproute2 * nftables * iptables Linux Kernel Tuning & Performance Optimization Tune ... Ubuntu Linux Networking Expertise Demonstrated expertise with: * Policy-Based Routing (PBR ...
Linux Systems Engineer
Sterling, VA · On-site
Wireshark * iproute2 * nftables * iptables Linux Kernel Tuning & Performance Optimization Tune ... Ubuntu Linux Networking Expertise Demonstrated expertise with: * Policy-Based Routing (PBR ...
Wireshark * iproute2 * nftables * iptables Linux Kernel Tuning & Performance OptimizationTune Linux ... Ubuntu Linux Networking ExpertiseDemonstrated expertise with: * Policy-Based Routing (PBR ...
Wireshark * iproute2 * nftables * iptables Linux Kernel Tuning & Performance OptimizationTune Linux ... Ubuntu Linux Networking ExpertiseDemonstrated expertise with: * Policy-Based Routing (PBR ...
Wireshark * iproute2 * nftables * iptables Linux Kernel Tuning & Performance Optimization Tune ... Ubuntu Linux Networking Expertise Demonstrated expertise with: * Policy-Based Routing (PBR ...
Wireshark * iproute2 * nftables * iptables Linux Kernel Tuning & Performance Optimization Tune ... Ubuntu Linux Networking Expertise Demonstrated expertise with: * Policy-Based Routing (PBR ...
Design, develop, and maintain low-level kernel-mode components, drivers, and subsystems for Linux platforms. * Perform reverse engineering of Linux binaries (both legitimate and malicious) to ...
Design, develop, and maintain low-level kernel-mode components, drivers, and subsystems for Linux platforms. * Perform reverse engineering of Linux binaries (both legitimate and malicious) to ...
Linux Developer
Dulles, VA · On-site
Design, develop, and maintain low-level kernel-mode components, drivers, and subsystems for Linux platforms. * Perform reverse engineering of Linux binaries (both legitimate and malicious) to ...
Linux Developer
Dulles, VA · On-site
Design, develop, and maintain low-level kernel-mode components, drivers, and subsystems for Linux platforms. * Perform reverse engineering of Linux binaries (both legitimate and malicious) to ...
Design, develop, and maintain low-level kernel-mode components, drivers, and subsystems for Linux platforms. * Perform reverse engineering of Linux binaries (both legitimate and malicious) to ...
Quick apply
Design, develop, and maintain low-level kernel-mode components, drivers, and subsystems for Linux platforms. * Perform reverse engineering of Linux binaries (both legitimate and malicious) to ...
Design, develop, and maintain low-level kernel-mode components, drivers, and subsystems for Linux platforms. * Perform reverse engineering of Linux binaries (both legitimate and malicious) to ...
Design, develop, and maintain low-level kernel-mode components, drivers, and subsystems for Linux platforms. * Perform reverse engineering of Linux binaries (both legitimate and malicious) to ...
Linux Developer
Sterling, VA · On-site
They are seeking an experienced Linux Developer to design, develop, test, and debug high ... with Linux kernel development • Familiarity with embedded systems or performance-critical ...
Linux Developer
Sterling, VA · On-site
They are seeking an experienced Linux Developer to design, develop, test, and debug high ... with Linux kernel development • Familiarity with embedded systems or performance-critical ...
Linux Developer
Sterling, VA · On-site
We are seeking an experienced Linux Developer to join our engineering team, where the ideal ... with Linux kernel development • Familiarity with embedded systems or performance-critical ...
Linux Developer
Sterling, VA · On-site
We are seeking an experienced Linux Developer to join our engineering team, where the ideal ... with Linux kernel development • Familiarity with embedded systems or performance-critical ...
Embedded Software Engineer with Security Clearance
Manassas, VA · On-site
$131K - $173K/yr
Responsibilities · Lead or contribute to the design and development of Linux kernel components and ... Essential Skills · Bachelor's or Master's degree in Computer Engineering, Electrical Engineering ...
Embedded Software Engineer with Security Clearance
Manassas, VA · On-site
$131K - $173K/yr
Responsibilities · Lead or contribute to the design and development of Linux kernel components and ... Essential Skills · Bachelor's or Master's degree in Computer Engineering, Electrical Engineering ...
Engineer, deploy, and administer RHEL/CentOS/Rocky and Ubuntu servers (physical and virtual) across ... Manage patching and kernel updates with maintenance windows and rollback plans; validate health ...
Engineer, deploy, and administer RHEL/CentOS/Rocky and Ubuntu servers (physical and virtual) across ... Manage patching and kernel updates with maintenance windows and rollback plans; validate health ...
Linux OS Engineer
Annapolis Junction, MD · On-site
Responsibilities : • Engineer, deploy, and administer RHEL/CentOS/Rocky and Ubuntu servers ... patching and kernel updates with maintenance windows and rollback plans; validate health post ...
Linux OS Engineer
Annapolis Junction, MD · On-site
Responsibilities : • Engineer, deploy, and administer RHEL/CentOS/Rocky and Ubuntu servers ... patching and kernel updates with maintenance windows and rollback plans; validate health post ...
Linux Developer
Sterling, VA · On-site
$122K - $253K/yr
We are seeking an experienced Linux Developer to join our engineering team. The ideal candidate ... Experience with Linux kernel development * Familiarity with embedded systems or performance ...
Linux Developer
Sterling, VA · On-site
$122K - $253K/yr
We are seeking an experienced Linux Developer to join our engineering team. The ideal candidate ... Experience with Linux kernel development * Familiarity with embedded systems or performance ...
Linux Developer
Sterling, VA · On-site
$122K - $253K/yr
We are seeking an experienced Linux Developer to join our engineering team. The ideal candidate ... Experience with Linux kernel development * Familiarity with embedded systems or performance ...
Linux Developer
Sterling, VA · On-site
$122K - $253K/yr
We are seeking an experienced Linux Developer to join our engineering team. The ideal candidate ... Experience with Linux kernel development * Familiarity with embedded systems or performance ...
Embedded Software Engineer
Manassas, VA · On-site
$55 - $75/hr
Job Title: Embedded Software Engineer This role focuses on developing next-generation embedded ... Lead or contribute to the design and development of Linux kernel components and device drivers for ...
Quick apply
Embedded Software Engineer
Manassas, VA · On-site
$55 - $75/hr
Job Title: Embedded Software Engineer This role focuses on developing next-generation embedded ... Lead or contribute to the design and development of Linux kernel components and device drivers for ...
Embedded Software Engineer
Manassas, VA · On-site
$55 - $75/hr
Job Title: Embedded Software Engineer This role focuses on developing next-generation embedded ... Lead or contribute to the design and development of Linux kernel components and device drivers for ...
Quick apply
Embedded Software Engineer
Manassas, VA · On-site
$55 - $75/hr
Job Title: Embedded Software Engineer This role focuses on developing next-generation embedded ... Lead or contribute to the design and development of Linux kernel components and device drivers for ...
... level software for Linux (kernel development experience desired). - Demonstrated in-depth ... Desired Qualifications:** - Ability to reverse engineer (RE) code. - Experience working ...
Quick apply
... level software for Linux (kernel development experience desired). - Demonstrated in-depth ... Desired Qualifications:** - Ability to reverse engineer (RE) code. - Experience working ...
Software Development Engineer - Hillsboro, OR
Washington, DC · On-site
$40/hr
Title: Software Development Engineer 3 Location: Hybrid (3-4 days onsite, Hillsboro, OR). MUST ... Linux kernel development * Low level debug and triage "Nice-to-Have" Skills: * Deep understanding ...
Software Development Engineer - Hillsboro, OR
Washington, DC · On-site
$40/hr
Title: Software Development Engineer 3 Location: Hybrid (3-4 days onsite, Hillsboro, OR). MUST ... Linux kernel development * Low level debug and triage "Nice-to-Have" Skills: * Deep understanding ...
Engineer, deploy, and administer RHEL/CentOS/Rocky and Ubuntu servers (physical and virtual) across ... Manage patching and kernel updates with maintenance windows and rollback plans; validate health ...
Engineer, deploy, and administer RHEL/CentOS/Rocky and Ubuntu servers (physical and virtual) across ... Manage patching and kernel updates with maintenance windows and rollback plans; validate health ...
Junior Linux Kernel Engineer Ubuntu information
What is a junior Linux kernel engineer Ubuntu?
A Junior Linux Kernel Engineer Ubuntu job involves working on the Linux kernel, specifically for Ubuntu and related Canonical projects. Responsibilities typically include debugging kernel issues, maintaining patches, optimizing performance, and contributing to upstream kernel development. Junior engineers collaborate with senior developers, test new kernel features, and ensure hardware compatibility. Strong knowledge of C programming, kernel internals, and debugging tools like GDB and perf is essential. This role provides a foundation for growth in open-source development and low-level system engineering.
What are the key skills and qualifications needed to thrive in the junior Linux kernel engineer Ubuntu position?
A Junior Linux Kernel Engineer Ubuntu should possess a solid understanding of C programming, Linux operating systems, and basic kernel architecture, often backed by a relevant computer science degree or equivalent experience. Familiarity with version control systems like Git, building and debugging tools, and certifications such as LFCS or CompTIA Linux+ are advantageous. Strong problem-solving abilities, eagerness to learn, and effective communication skills help junior engineers excel in collaborative environments. These capabilities are essential for contributing safely and efficiently to kernel development and troubleshooting in a fast-evolving ecosystem like Ubuntu.
What are some common challenges faced by junior Linux kernel engineers working with Ubuntu?
One common challenge for Junior Linux Kernel Engineers on Ubuntu is quickly understanding the complex and evolving codebase while adhering to Ubuntu's specific kernel customization and integration practices. New engineers often spend significant time learning to troubleshoot bugs, navigate documentation, and contribute effectively within established development workflows. Collaboration with senior engineers, participation in code reviews, and clear communication are integral to overcoming these hurdles and growing technically. Over time, junior engineers build deeper expertise and can take on larger projects and increased responsibilities.
What are popular job titles related to Junior Linux Kernel Engineer Ubuntu jobs in Washington?
For Junior Linux Kernel Engineer Ubuntu jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Junior Linux Kernel Engineer Ubuntu jobs in Washington look for?
The top searched job categories for Junior Linux Kernel Engineer Ubuntu jobs in Washington are:
What cities in Washington are hiring for Junior Linux Kernel Engineer Ubuntu jobs?
Cities in Washington with the most Junior Linux Kernel Engineer Ubuntu job openings:
Full-time
Medical, Dental, Vision, Retirement, PTO
Re-posted 10 days 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 and implement advanced routing architectures utilizing:
Tune Linux kernel parameters for:
Design, deploy, and support secure VPN infrastructures using:
Develop and maintain Infrastructure-as-Code (IaC) solutions using SaltStack.
Create and maintain:
Required Qualifications:
Current Top-Secret Clearance with SCI Eligibility
Technical Experience
Strong hands-on experience with:
Demonstrated expertise with:
Strong practical experience with:
Experience with:
Preferred Qualifications
Desired Skills
Salary & Benefits
The salary associated with this position ($99,000-$206,000) is commensurate with the selected candidate's qualifications, years of relevant experience, and demonstrated level of expertise. Compensation will be determined based on these factors to ensure alignment with skills, responsibilities, and market standards.
Nightwing offers medical, vision and dental insurance coverage in addition to a 401k plan, PTO, Holidays, and additional insurances.
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.
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.
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
- OSPF and static routing
- VLANs, LACP, and 802.1Q trunking
- Network namespaces
- VRFs
- NAT and firewall policies
- tcpdump
- Wireshark
- iproute2
- nftables
- iptables
Tune Linux kernel parameters for:
- High-throughput networking
- Low-latency applications
- VPN gateway performance
- Large-scale concurrent connections
- TCP/IP stack performance
- Network buffer sizing
- IRQ balancing
- CPU affinity
- NUMA awareness
- Memory management
- perf
- sar
- vmstat
- iostat
- eBPF observability tools
- systemd performance metrics
Design, deploy, and support secure VPN infrastructures using:
- OpenVPN 2.6+
- WireGuard
- IPSec
- Site-to-site VPNs
- Remote-access VPNs
- Hub-and-spoke architectures
- High-availability VPN clusters
- Dynamic routing across VPN overlays
- Troubleshooting encryption, routing, MTU, and performance issues
- Implementing modern cryptographic standards and VPN hardening best practices
Develop and maintain Infrastructure-as-Code (IaC) solutions using SaltStack.
Create and maintain:
- Salt States
- Pillars
- Custom modules
- Orchestration workflows
- System provisioning
- Configuration deployment
- Compliance enforcement
- VPN deployments
- Security baseline management
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
Strong hands-on experience with:
- Debian Linux
- Ubuntu Linux
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
Strong practical experience with:
- WireGuard
- OpenVPN 2.6+
- IPSec
- PKI and certificate management
- TLS authentication
- Multi-site VPN topologies
- VPN performance tuning
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
Salary & Benefits
The salary associated with this position ($99,000-$206,000) is commensurate with the selected candidate's qualifications, years of relevant experience, and demonstrated level of expertise. Compensation will be determined based on these factors to ensure alignment with skills, responsibilities, and market standards.
Nightwing offers medical, vision and dental insurance coverage in addition to a 401k plan, PTO, Holidays, and additional insurances.
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.