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Principal Network Engineer - Routing & Switching
LEIDOS, INC.
Odenton, MD
Leidos is seeking a Principal Network Engineer specializing in routing and switching to serve as the senior technical authority for the routed and switched enterprise. The role is…
Added just now
Senior Cloud Engineer
LEIDOS, INC.
Reston, VA
Leidos is seeking an experienced Senior Cloud Engineer to join our Mission Enablement Center (MDEC) Cloud Engineering Team in Reston, Virginia. This is a hybrid position requiring regular…
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Senior DevOps Engineer
LEIDOS, INC.
Remote, United States
The Mission Enablement Center (MDEC) is seeking an experienced Senior DevOps Engineer to support its Cloud Engineering team. This hands-on position supports the design, deployment,…
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Lead Transmission Line Engineer
LEIDOS ENGINEERING INC
Colorado Springs, CO · Pueblo, CO · Denver, CO · Salt Lake City, UT · Phoenix, AZ · Albuquerque, NM · Boise, ID · Fort Collins, CO
We are seeking a Lead Transmission Line Engineer who will manage a collaborative and dynamic team working in a fast- paced environment, solving challenging problems involved with electric…
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Lead Transmission Line Engineer
LEIDOS ENGINEERING INC
Seattle, WA · Portland, OR
We are seeking a Lead Transmission Line Engineer who will manage a collaborative and dynamic team working in a fast-paced environment, solving challenging problems involved with electric…
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Senior Fire Protection Engineer
LEIDOS, INC.
Remote, United States
Leidos is seeking a Senior Fire Protection Engineer (with expertise in Fire Life Safety) to join the National Airspace System Integration Support Contract (NISC) team.
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Fire Protection Engineer
LEIDOS, INC.
Worcester, MA · Chicago, IL · Houston, TX
Leidos is seeking a Fire Protection Engineer (with expertise in Fire Life Safety) to join the National Airspace System Integration Support Contract (NISC) team.
Added just now
Network Engineer III
LEIDOS, INC.
Huntsville, AL · Las Cruces, NM · Merritt Island, FL · Stennis Space Center, MS · Houston, TX · Greenbelt, MD · Hampton, VA · Mountain View, CA · Wallops Island, VA · Cleveland, OH · Washington, DC
Leidos is seeking a highly skilled and experienced Network Engineer to support the Advanced Enterprise Global Information Technology Solutions (AEGIS) program and join a large engineering…
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Data Scientist
LEIDOS, INC.
Odenton, MD
Google Professional ML Engineer, AWS Machine Learning Specialty, or NVIDIA Generative AI/LLM Associate.
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Principal Network Engineer - Wireless
LEIDOS, INC.
Odenton, MD
Leidos is seeking a Principal Network Engineer – Wireless to lead engineering, deployment, and modernization of a large-scale, geographically distributed enterprise wireless network…
Added just now
Lead Transmission Line Engineer
LEIDOS ENGINEERING INC
Chicago, IL
We are seeking a Lead Transmission Line Engineer who will manage a collaborative and dynamic team working in a fast- paced environment, solving challenging problems involved with electric…
Added just now
Transmission Line Engineer
LEIDOS ENGINEERING INC
Remote, United States
Join a premier team solving the complex puzzles of the modern power grid. As a Transmission Line Engineer, you won’t just be drafting; you’ll be designing the backbone of the nation's…
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Senior Transmission Line Engineer
LEIDOS ENGINEERING INC
Remote, United States
We are seeking a Senior Transmission Line Engineer who will work as a member of a dynamic team in a fast-paced environment, solving challenging problems in electric transmission.
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Software Systems Engineer - HP IQ
HP
San Francisco, CA
Added 1 min ago
Data Center Network Engineer
System One
Salt Lake City, UT
Data Center Network Engineer / Data Center Network Architect
Added 1 min ago
Data Center Network Architect
System One
Salt Lake City, UT
Data Center Network Engineer / Data Center Network Architect
Added 2 mins ago
Utility Engineer
CCMC Cook Children's Medical Center
Fort Worth, TX
The Utility Engineer is a member of the Facilities team responsible for operating, maintaining, and troubleshooting all facility utility systems.
Added 3 mins ago
(Senior) Applications Engineer
Vertical Semiconductor
Somerville, MA
We’re hiring a (Senior) Applications Engineer to help customers design in next-generation vertical GaN power devices (100 V – 2300 V) and turn device performance into system-level wins.…
Added 3 mins ago
CO
Public Works Project Manager
City of Cupertino
Cupertino, CA
- $75.41 to $91.66 USD / hour
…with the Capital Improvement Programs Manager and Senior Civil Engineer, the successful candidate will manage a variety of high-profile projects that enhance the City's infrastructure,…
Added 4 mins ago
Cloud Infrastructure Engineer II
Astreya Partners, LLC
Oakland, CA
We are looking for a Cloud Platform Engineer. This role will be responsible for cloud infrastructure management, CI/CD automation, platform reliability, security compliance, and production…
Added 5 mins ago
Radiation Therapist
Kaweah Delta Health Care District
Visalia, CA
Refers equipment problems to the field service engineer.
Added 6 mins ago
RU
Senior Full Stack Engineer (Java / Angular)
Randstad USA
Washington, DC
- $55 USD / hour
Randstad is seeking a Senior Full Stack Engineer to join our high-impact client team in the Washington, D.C. metro area, supporting mission-critical enterprise operations applications. In…
Added 6 mins ago
JA
Flight Test Operations Program Manager
Joby Aviation
Marina, CA
- $121,500 to $206,100 USD / year
Background as a flight test engineer, test conductor, test pilot, or flight test operations lead
Added 6 mins ago
DevOps Engineer I
USA MOT Motion Industries, Inc.
Birmingham, AL
Under close supervision, the DevOps Engineer I supports the development, security, infrastructure, and operations teams in delivering secure, reliable, and automated software delivery…
Added 7 mins ago
Senior Software Engineer
THERMOWORKS INC
American Fork, UT
ThermoWorks is looking for a hands-on Senior Software Engineer to join our Product Development team. You’ll build and improve the software that brings our connected products to life, with a…

D2 Technical Services

Vulnerability Management Engineer

St. Louis, MO, United States

The salary range for this position is typically $130-$140k.

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Job details

Pay: The salary range for this position is typically $130-$140k.
Posting language: English
Posted: Nov 4, 2026

Original job description

ACTIVE TS/SCI SECURITY CLEARANCE REQUIRED

The Tenable Administrator will support our Intelligence Community customer’s various endpoint security platforms. Positions on TCS require a TS/SCI clearance to be eligible for hire; with the ability to successfully pass a Government polygraph as a post-hire requirement.

Position Overview:

We are seeking a highly skilled Tenable product Administrator with hands-on experience in Linux platforms to join our team. The ideal candidate will be responsible for managing and administering our Tenable Suite environment, as well as configuring and maintaining them on Linux systems. This role requires a deep understanding of vulnerability management, security protocols, and the Tenable product suite, with a strong focus on Linux-based installation.

Responsibilities:

Install, configure, and maintain the Tenable Security Center, Tenable Nessus Scanners, and Tenable Nessus Managers on Linux platforms.
Perform regular vulnerability scans and assessments across the organization's network using Tenable products
Analyze scan results and prioritize vulnerabilities based on severity and impact.
Collaborate with IT and security teams to remediate identified vulnerabilities.
Generate and distribute vulnerability reports to stakeholders.
Monitor security alerts and respond to incidents in a timely manner.
Stay updated on the latest security threats and vulnerabilities.
Provide training and support to users on the Tenable Security Center, Tenable Nessus Scanners, and Tenable Nessus Managers on Linux
Ensure the optimal performance and security of the Tenable environment on Linux platforms
Configure and install various security products utilizing Linux OS.

Qualifications

Required:

TS/SCI clearance (current). As a post-hire requirement, selected candidate must be able to successfully pass and maintain a Government polygraph.
DoD 8570 IAT Level II certified (current)
Must obtain a CSSP Infrastructure Support certification within 6 months of hire date
Bachelor's degree (Engineering, Computer Science or related field) and ten (10) years of technical experience in Cyber Security. Additional experience may be considered in lieu of a degree.
Working knowledge of maintaining Enterprise Cyber Security Engineering requirements utilizing all or some of the following tools: Tenable Suite that include Security Center, Nessus Scanners, Nessus Manager with hands-on administrator experience
Strong working knowledge of Linux operating systems, including installation, configuration, and maintenance
Experience with large-scale enterprise/global networks in a high-paced, diverse environment
Understanding of and experience with the DoD Architecture Framework and other key DoD network architecture and strategic planning instructions
Experience in providing status reports and products to senior management and customers
Experience with plans, designs, and evaluations of security systems and architectures

Desired:

CSSP Infrastructure Support certification
Any Linux related certifications
Familiarity with scripting languages (e.g., Python, PowerShell) for automation tasks

Additional Information

All your information will be kept confidential according to EEO guidelines.
Compensation is unique to each candidate and relative to the skills and experience they bring to the position. The salary range for this position is typically $130-$140k. This does not guarantee a specific salary as compensation is based upon multiple factors such as education, experience, certifications, and other requirements, and may fall outside of the above-stated range.
Highlights of our benefits include Health/Dental/Vision, 401(k) match, Accrued PTO, STD/LTD/Life Insurance, Referral Bonuses, professional development reimbursement, and more!

D2 Technical Services is committed to a merit-based recruitment process and encourages applications from all qualified individuals. As a Veteran-Owned Small Business, we particularly welcome applications from veterans who have the requisite skills and experience. Job applicants that are interested in one of our openings and may require a reasonable accommodation to participate in the job application or interview process, should contact us to request an accommodation.

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More about this job

Skills

Linux
Tenable Nessus
Security threats
Provide training
Computer science
Cybersecurity
Nessus
Strategic planning
Building systems monitoring technology
Python
Microsoft PowerShell

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