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Added 1 min ago
VS
AI Connect Principal Project Management Engineer
Verizon Services Corp. BC
Irving, TX · Chicago, IL · Basking Ridge, NJ · Las Vegas, NV · Phoenix, AZ · San Jose, CA · Kansas City, MO
- $120,500 to $231,000 USD / year
…builds. You will partner shoulder-to-shoulder with Principal Network Engineers to track civil build progression, proactively identify field bottlenecks, and drive complex Outside Plant…
Added 1 min ago
CI
Energy Data Acquisition Specialist (Hybrid or Remote)
California ISO
Remote, United States
- $41.25 to $57.75 USD / hour
Supports Full Network Model (FNM) builds including deliverables affiliated with telemetry (database builds) and revenue metering (certificate of compliance) outlined within the New Resource…
Added 3 mins ago
Network Engineer I
GAMA-1 Technologies
Seattle, WA
The Network Engineer I will serve as a key technical resource for the Customer’s enterprise network, configuring, maintaining, and supporting the infrastructure that keeps network…
Added 3 mins ago
Systems Engineer- Federal
Esri
St. Louis, MO · Vienna, VA
Join Esri's Professional Services organization and help deploy, integrate, migrate, and optimize ArcGIS Enterprise environments supporting mission-driven customers. You'll solve complex…
Added 3 mins ago
Systems Engineer- Federal
Esri
Vienna, VA
Join Esri's Professional Services organization and help deploy, integrate, migrate, and optimize ArcGIS Enterprise environments supporting mission-driven customers. You'll solve complex…
Added 4 mins ago
Sr. Field Service Engineer
Rivian
Chelsea, MA · Shelton, CT · West Henrietta, NY · Clifton Park, NY · Hudson, NH
…for future generations. Role Summary The Sr. Field Service Engineer acts as the technical bridge between real-world vehicle usage and Rivian’s engineering and product development teams. You…
Added 4 mins ago
L2/L3 Network Technical Support Engineer – Broadband
Inabia Software & Consulting Inc.
Redmond, WA
We are looking for an experienced L2/L3 Network Technical Support Engineer to support a broadband network following service launch. This position will focus on troubleshooting production…
Added 5 mins ago
Senior Network Engineer
Grassi
Jericho, NY · Park Ridge, NJ · NY
We are seeking a hands-on Senior Network Engineer to design, secure, maintain, and optimize enterprise networks and Microsoft Azure environments. This role combines deep Cisco networking…
Added 8 mins ago
RA
Staff Simulation Engineer, Physics Engineer
Rivian and Volkswagen Group Technologies
Irvine, CA
- $171,100 to $226,740 USD / year
…educational, professional, employment, social media/website, network/device, recruiting system usage/interaction, security and preference information. Rivian and Volkswagen Group…
Added 8 mins ago
Lead Endpoint Engineer - MECM/SCCM
SHR Consulting Group, LLC
Arlington, VA
SHR Consulting Group, LLC is a small business delivering enterprise IT, cybersecurity, and program management services to the Department of Defense and federal civilian agencies. We support…
Added 13 mins ago
Linux Systems Engineer
Roka Security
Sterling, VA
Roka Security is seeking a highly skilled Linux Systems Engineer to design, deploy, optimize, automate, and support large-scale Linux infrastructure supporting secure networking and…
Added 13 mins ago
Field Engineer: TISO
Nightwing Technologies, LLC
Sterling, VA
Nightwing is seeking a cleared and experienced Field Engineer: TISO in the Herndon area in support of USG. The right candidate must have and maintain a strong awareness of technical…
Added 13 mins ago
Senior Systems Integration Engineer - Secret
Parsons Government Services Inc.
Remote, United States
We are looking for a technically oriented Senior Systems Integration Engineer who is a subject matter expert in tactical applications, data delivery, Mission Command Systems, Army tactical…
Added 16 mins ago
Electrical Controls Engineer
Equipment & Controls, Inc.
Lawrence, PA
Job Description: The PSS Engineering department provides project, site and integration engineering services using Emerson’s DeltaV distributed control system and other PLCs. ECI engineers…
Added 16 mins ago
Construction Manager, West Region Design and Construction
Amazon.com Services LLC
Nashville, TN · Chicago, IL
Amazon's Global Engineering Services (GES) North America Design & Construction team is seeking a Construction Manager to serve as Amazon's owner's representative in the delivery of built…
Added 16 mins ago
Construction Manager, West Region Design and Construction
Amazon.com Services LLC
Nashville, TN · Chicago, IL
Amazon's Global Engineering Services (GES) North America Design & Construction team is seeking a Construction Manager to serve as Amazon's owner's representative in the delivery of built…
Added 24 mins ago
Associate Engineer
Element Materials Technology
Huntsville, AL
When failure in use is not an option, we help customers make certain that their products, materials, processes and services are safe, compliant and fit for purpose. From early R&D, through…
Added 24 mins ago
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Senior Manufacturing Engineer
Actalent
Wilmington, MA
- $80 to $90 USD / hour
Job Title: Manufacturing EngineerJob DescriptionWe are seeking a hands-on Manufacturing Engineer to build and scale a prototyping and low-rate production operation for complex…
Added 24 mins ago
A
Quality Engineer
Actalent
Tigard, OR
- $58 to $72 USD / hour
Job Title: Quality Engineer ERP Implementation (Contract)Job DescriptionThis contract Quality Engineer role supports a major ERP implementation project over a 9+ month period, with…
Added 24 mins ago
A
Test Engineer
Actalent
Merritt Island, FL
- $36 to $43 USD / hour
Job Title: Integration and Test EngineerJob DescriptionThe Integration and Test Engineer defines, documents, analyzes, performs, and interprets tests for products, systems, components, and…
Added 24 mins ago
Electrical Engineer
Actalent
LINTHICUM HEIGHTS, MD
Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to…
Added 24 mins ago
Mechanical Design Engineer
Actalent
Frederick, MD
Job Title: Mechanical Design EngineerJob DescriptionThe Mechanical Design Engineer researches, develops, designs, sustains, and tests mechanical and electromechanical products and systems…
Added 25 mins ago
A
Senior Electrical Engineer
Actalent
Raleigh, NC
- $55 to $65 USD / hour
Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to…
Added 25 mins ago
A
Structural Engineer
Actalent
Westerville, OH
- $160,000 to $208,000 USD / year
…Infrastructure ProjectsWe're seeking an experienced Sr Structural Engineer (PE) to serve as the technical leader and driving force behind our growing structural engineering practice in…
Added 25 mins ago
Mechanical Design Engineer
Actalent
Milwaukee, WI
Job Title: Mechanical Design EngineerJob DescriptionThe Mechanical Design Engineer will take full ownership of mechanical CAD design from concept through release, contributing to advanced…

Roka Security

Linux Systems Engineer

Sterling, VA, United States

The salary associated with this position ($122,000-$253,000) is commensurate with the selected candidate’s qualifications, years of relevant experience, and demonstrated level of expertise.

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Job details

Pay: The salary associated with this position ($122,000-$253,000) is commensurate with the selected candidate’s qualifications, years of relevant experience, and demonstrated level of expertise.
Posting language: English
Posted: Nov 9, 2026

Original 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.

Roka Security 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, infrastructure automation, and modern VPN technologies including WireGuard, OpenVPN, and IPSec. The successful candidate will collaborate closely with engineering, systems administration, and platform engineering teams to deliver highly available, secure, and scalable infrastructure solutions in mission-critical environments.

KEY 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

Network Engineering:

Configure and troubleshoot OSPF and static routing, VLANs, LACP, 802.1Q trunking, network namespaces, VRFs, NAT and firewall policies
Analyze and troubleshoot network traffic using tcpdump, Wireshark, iproute2, nftables, and iptables
Design, deploy, and support secure VPN infrastructures using OpenVPN 2.6+, WireGuard, and IPSec
Troubleshoot encryption, routing, MTU, and performance issues while implementing modern cryptographic standards and VPN hardening best practices

Configuration Management & Automation:

Automate system provisioning, configuration deployment, compliance enforcement, VPN deployments, and security baseline management
Integrate SaltStack with CI/CD pipelines and infrastructure monitoring platforms

Collaboration and Documentation:

Collaborate with cross-functional teams to support project initiatives and resolve technical issues
Document system configurations, procedures, and troubleshooting steps for knowledge sharing and training purposes
Contribute to knowledge base articles and best practices documentation

REQUIRED QUALIFICATIONS

Current Active TS/SCI with ability to pass CI Polygraph

Education:

Associate or Bachelor's degree in Computer Science, Information Technology, or related field; OR equivalent combination of technical training and hands-on experience

Technical Skills:

Operating Systems: Strong hands-on experience with Debian and Ubuntu Linux
Networking: Experience with dynamic and static routing, VLANs, trunking, NAT and firewall policies
VPN: Experience with WireGuard, OpenVPN 2.6+, IPSec, PKI and certificate management.
Automation & Scripting: Experience with Bash, Git, and CI/CD workflows

Professional Skills:

Exceptional troubleshooting and root-cause analysis capabilities
Strong documentation and technical writing skills
Ability to operate independently in mission-critical environments
Security-first mindset with strong infrastructure design principles
Excellent collaboration and communication skills

PREFERRED QUALIFICATIONS

Experience supporting cloud platforms including Google Cloud Platform (GCP), Amazon Web Services (AWS), and Microsoft Azure
Experience with container technologies including Docker and Kubernetes
Experience supporting confidential computing environments
Industry certifications such as RHCE, LFCE, CCNP, or equivalent advanced certifications

COMPENSATION & BENEFITS

Competitive salary
Comprehensive health, dental, and vision insurance
401(k) with company match
PTO and paid holidays
Ongoing technical training and certification support

Salary & Benefits

The salary associated with this position ($122,000-$253,000) 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.

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More about this job

Skills

Linux
VPN
System administration
Red Hat Enterprise Linux
Troubleshoot
OSPF
Tcpdump
Wireshark
IpTables
Regulatory compliance
CI/CD
Troubleshooting
Documentation
Computer science
Computer technology
Ubuntu
Bash
Git
Root cause analysis
Technical writing
Design principles
Collaboration
Communication skills
Google Cloud
AWS
Microsoft Azure
Docker
Kubernetes
CCNP

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