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Added 1 min ago
CI
Energy Data Acquisition Specialist (Hybrid or Remote)
California ISO
Remote, United States
- $41.25 to $57.75 USD / hour
Experience as a utility industry meter technician or engineer desired. Experience with the use of test equipment in high voltage substations and generating plants. Experience with the…
Added 1 min ago
Principal Data Engineer
Ochsner Clinic Foundation
New Orleans Region, LA
The Principal Data Engineer is an enterprise‑level technical expert responsible for architecting complex data solutions, designing cross‑domain frameworks, and shaping the organizational…
Added 2 mins ago
Java Full Stack Engineer - Professional
HEXAWARE
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
O
Head of IT & Security
OpenEd
Remote, United States
- $195,000 to $220,000 USD / year
As the founding Security Engineer at OpenEd, you'll join a small, high-impact team changing the nature of education. This is a truly unique opportunity to be the founding member of our…
Added 3 mins ago
I
Forward Deployed Engineer- Asset Management | IFS Copperleaf
IFS
Remote, United States
- $145,000 to $180,000 USD / year
As a Forward Deployed Engineer, you sit cross-functionally across the Sales, Product, R&D, and Implementation teams. For our most critical pursuits, you stand up our current product on the…
Added 3 mins ago
Senior Electrical Engineer
Bemana
United States
Bemana is recruiting a Remote Senior Electrical Engineer to drive the design and engineering of advanced electrical control systems for turnkey power solutions and specialized enclosures.…
Added 3 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
Advisory Solution Consultant - Identity and Security - Healthcare and Lifesciences (Armis/Veza)
ServiceNow
Remote, United States
It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could…
Added 4 mins ago
Staff Manufacturing Photonics Test Engineer
Aurora
Mountain View, CA
…all. We’re searching for a Staff Manufacturing Photonics Test…
Added 4 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 6 mins ago
Software Test Engineer I
Werfen
Waukesha, WI
Added 6 mins ago
Software Automation Test Engineer II
Werfen
Waukesha, WI
Provide technical mentorship to Software Engineer I team members while seeking guidance from senior engineers when needed. Success measured through: measurable mentee skill growth, positive…
Added 6 mins ago
Engineering Technologist II
Duke Energy Florida, LLC
Orlando, FL
In order to ensure your application is successfully received before the job posting expires, please submit your application by 11:59 PM on Tuesday, November 17, 2026
Added 6 mins ago
Lead Engineering Technologist (Air Operated Valve) - Brunswick Nuclear Plant
Duke Energy Progress, LLC
Southport, NC
In order to ensure your application is successfully received before the job posting expires, please submit your application by 11:59 PM on Wednesday, November 11, 2026
Added 6 mins ago
Senior Engineer
Piedmont Natural Gas Company Inc
Charlotte, NC
In order to ensure your application is successfully received before the job posting expires, please submit your application by 11:59 PM on Monday, November 30, 2026
Added 6 mins ago
Lead Engineer
Piedmont Natural Gas Company Inc
Charlotte, NC
In order to ensure your application is successfully received before the job posting expires, please submit your application by 11:59 PM on Monday, November 30, 2026
Added 6 mins ago
Engineering Technologist III/Senior Technologist
Duke Energy Carolinas, LLC
United States
In order to ensure your application is successfully received before the job posting expires, please submit your application by 11:59 PM on Sunday, November 22, 2026
Added 6 mins ago
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…
Added 7 mins ago
RA
Staff Simulation Engineer, Physics Engineer
Rivian and Volkswagen Group Technologies
Irvine, CA
- $171,100 to $226,740 USD / year
…recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and…
Added 7 mins ago
AU
Mobile Technician
ABM US
Hillsboro, OR
- $35 USD / hour
Cleaning and painting of non-operating mechanical equipment which has been shut down, locked out and tagged by a Journeyman Engineer in accordance with ABM Lockout / Tagout Program.
Added 8 mins ago
Lead Endpoint Engineer - MECM/SCCM
SHR Consulting Group, LLC
Arlington, VA
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…
Added 9 mins ago
NPI Engineering Intern
KLA Corporation
Milpitas, CA
Added 9 mins ago
Senior Systems Engineer-WP-AFB 1
Serco USA
Wright-Patterson AFB, OH · Andrews AFB, MD · Langley AFB, VA · Aurora Buckley AFB, CO · Cannon AFB, NM · Columbus AFB, MS · Dyess AFB, TX · Edwards AFB, CA · Eglin AFB, FL · Eielson AFB, AK · Ellsworth AFB, SD · Fairchild AFB, WA · Glendale Luke AFB, AZ · Goodfellow AFB, TX · Grand Forks AFB, ND · Hanscom AFB, MA · Hill AFB, UT · Kirtland AFB, NM · Laughlin AFB, TX · Little Rock AFB, AR · Maslmstrom AFB, MT · Maxwell AFB-Gunter Annex, AL · McConnell AFB, KS · Minot AFB, ND · Moody AFB, GA · Mountain Home AFB, ID · Nellis AFB, NV · Offutt AFB, NE · Peterson AFB, CO · Robins AFB, GA · Schriever AFB, CO · Scott AFB, IL · Shaw AFB, SC · Sheppard AFB, TX · Tinker AFB, OK · Travis AFB, CA · Vandenberg AFB, CA · Warren AFB, WY · Whiteman AFB, MO
If you want to work on cutting-edge DoD programs, Serco has a great opportunity for you! As a Senior Anti-Tamper Engineer specializing in systems engineering and instruction, you will be…
Added 9 mins ago
Flight Software Engineer III
California Institute Of Technology Jet Propulsion Laboratory
United States
As a Flight Software Engineer III, you will be working for JPL’s Flight Software and Systems Engineering Section, which provides leadership and specialized expertise in developing flight…
Added 10 mins ago
Design Engineering Manager
Breinigsville, PA
…support new product development, configure-to-order (CTO), engineer-to-order (ETO), and product sustaining…

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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