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Energy Data Acquisition Specialist (Hybrid or Remote)
California ISO
Remote, United States
- $41.25 to $57.75 USD / hour
Under the general direction of the Manager, performs and provides technical support on activities related to the configuration, testing and implementation of revenue and telemetry metering…
Added 1 min ago
Software Engineer, Product - Deployments
Base Power Company
Austin, TX
We're looking for a Product Engineer to build the web and mobile applications that make this work possible. Our software is used by teams across Base, technicians in the field, contractors,…
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Sugar Bar Manager
BCC Hospitality Services LLC
Miami, FL
Identify future leaders and support their professional development.
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Java Full Stack Engineer - Professional
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United States
We are seeking a hands-on Full Stack Engineer to join a team of 8 plus experienced full stack engineers, supporting both new development and ongoing maintenance of a critical, external…
Added 2 mins ago
Network Engineer I
GAMA-1 Technologies
Seattle, WA
The Network Engineer I configures, administers, and troubleshoots the Customer’s network infrastructure and provides remote technical support to keep the network available and secure.
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Systems Engineer- Federal
Esri
St. Louis, MO · Vienna, VA
…technical problems across enterprise infrastructure, operating systems, cloud, networking, security, databased, and ArcGIS while working directly with customers to deliver reliable…
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Systems Engineer- Federal
Esri
Vienna, VA
…technical problems across enterprise infrastructure, operating systems, cloud, networking, security, databased, and ArcGIS while working directly with customers to deliver reliable…
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I
Forward Deployed Engineer- Asset Management | IFS Copperleaf
IFS
Remote, United States
- $145,000 to $180,000 USD / year
We embrace flexibility and hybrid work opportunities to support diverse needs and lifestyles, while also valuing inclusive workplace experiences. By fostering a sense of community, we drive…
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Civil/Environmental Engineer
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Knowledge Management System: Helping others get the most out of knowledge management systems by offering support and advice.
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Senior Electrical Engineer
Bemana
United States
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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…
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Industrial Engineer
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To help achieve these efforts, Stratolaunch is seeking an Industrial Engineer who will play a key role in supporting manufacturing operations by optimizing processes and improving the…
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Staff Manufacturing Photonics Test Engineer
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…all. We’re searching for a Staff Manufacturing Photonics Test…
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Senior Network Engineer
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Jericho, NY · Park Ridge, NJ · NY
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Project Engineer – Mechanical
QCS Staffing
Virginia
Project Engineer – Mechanical – Virginia, US – Initial 12-Month Contract – Life Sciences Be part of a next-generation pharmaceutical project that’s transforming how medicines are made.…
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Security Engineer
lhh
Georgia, GA
- $45 to $50 USD / hour
We are seeking an experienced Generative AI / Machine Learning Engineer to design, develop, and support innovative AI capabilities that advance the mission of our Cyber Security…
Added 6 mins ago
Senior Engineer
Piedmont Natural Gas Company Inc
Charlotte, NC
This posting will be used to fill a position within the Natural Gas Facilities Engineering team and may support compression, pressure regulation, liquefied natural gas (LNG), metering,…
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Lead Engineer
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This posting will be used to fill a position within the Natural Gas Facilities Engineering team and may support compression, pressure regulation, liquefied natural gas (LNG), metering,…
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Engineering Technologist III/Senior Technologist
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United States
This is the third / fourth level of the non-Engineer degreed technical support role job classification. This specific Distribution Design position is responsible for supporting multiple…
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Senior Resident Engineer
MWH
Ventura, CA
- $140,000 to $175,000 USD / year
MWH is currently seeking a Senior Resident Engineer to support critical infrastructure construction work in Ventura, CA.
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Software Engineer III - Java / AI / Spark / SRE
JPMC page
Palo Alto, CA · Chicago, IL · Plano, TX · Tampa, FL
As a Software Engineer III at JPMorganChase within the Commercial and Investment Bank Payments Technology team, you are an integral part of an agile team that works to enhance, build, and…
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Data Engineer (Contract to Perm)
LOCALITY
New York, NY
- $60 to $80 USD / hour
Locality is seeking a Senior Data Engineer whom will serve as the primary internal owner of our Audience Engine, spanning data ingestion, identity resolution, automation, and AI enablement.…
Added 7 mins ago
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Staff Simulation Engineer, Physics Engineer
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Irvine, CA
- $171,100 to $226,740 USD / year
…clear vision for automotive’s next chapter. From operating systems to zonal controllers to cloud and connectivity solutions, we’re addressing the challenges of electric vehicles through…
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ABM US
Hillsboro, OR
- $35 USD / hour
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Lead Endpoint Engineer - MECM/SCCM
SHR Consulting Group, LLC
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SHR Consulting Group is seeking a hands-on Lead Endpoint Engineer - MECM/SCCM to support DISA J-6/J-9. This position leads enterprise MECM operations and a team of MECM administrators…

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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