Jobs in the United States

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Added 1 min ago
Field Service Engineer IV
Xylem Services USA LLC
Groveport, OH · Columbus, OH
The Field Service Engineer IV is responsible for designing and optimizing processes for efficient operations, troubleshooting and solutioning Electrical & Instruments (E&I) issues at an…
Added 1 min ago
Lead Information Security Engineer - Red Team
Lumen
Pierre, SD
The Lead Information Security Engineer within Product and Platform Security provides technical leadership and hands-on execution across Red Team functions. This role leverages advanced…
Added 1 min ago
Core Senior .NET Software Engineer
Evolent
Pierre, SD
The Senior Software Engineer leads the design, development, and deployment of complex software solutions, ensuring scalability and maintainability. This role architects and implements…
Added 2 mins ago
EG
Automated Test Engineer
Eliassen Group
Pierre, SD
- $40 to $50 USD / hour
Our client seeks an Automated Test Engineer to support Hivemind by monitoring and maintaining large volumes of automated tests, troubleshooting failures, and driving bug resolution across…
Added 2 mins ago
Packaging Engineer
SunOpta
Eden Prairie, MN
Must have experience with Microsoft Office Suite (Word, PowerPoint, Excel)
Added 2 mins ago
Senior Network Engineer
Govcio LLC
Tampa, FL
Must possess an Active Secret
Added 3 mins ago
Lead Software Engineer
Fifth Third Bank, National Association
Chicago, IL
Experience in Software Quality Assurance (QA) experience testing Data Warehouse, Cloud Technologies, Database (ETL), Big Data, Client-Server Systems and Applications in Manual & Automation.
Added 3 mins ago
Technician 2
Nissan North America, Inc. (NNA)
Farmington Hills, MI
Universal EPA 608 Certification required
Added 3 mins ago
Senior Automation Engineer
Ralliant
Hollister, CA · Hollister
Pacific Scientific EMC is expanding and seeking a multidisciplinary Senior Automation Engineer to design and advance our automation systems. This role serves as the technical authority…
Added 3 mins ago
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Full-Stack Software Engineer, Reinforcement Learning
Clera
San Francisco, CA
- $130,000 to $225,000 USD / year
Build product interfaces, backend systems, and internal tools for a reinforcement learning data platform. You will own experiences that help research teams and external partners create,…
Added 3 mins ago
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Founding Engineer
Clera
Remote, United States
- $200,000 to $400,000 USD / year
…banking infrastructure for digital assets and AI. As a founding engineer, you will help develop banking systems and services from the ground up, with ownership across design,…
Added 3 mins ago
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Founding Product Engineer
Clera
San Francisco, CA
- $140,000 to $180,000 USD / year
On-site in San Francisco, California, six days per week
Added 3 mins ago
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Founding Product Engineer
Clera
San Francisco, CA
- $200,000 to $250,000 USD / year
Candidates must be based in the area or willing to relocate.
Added 3 mins ago
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Founding Engineer
Clera
Remote, United States
- $156,000 to $182,000 USD / year
On-site in New York, New York, five days per week
Added 3 mins ago
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Founding Engineer
Clera
Remote, United States
- $180,000 to $250,000 USD / year
On-site, five days per week in New York, New York.
Added 5 mins ago
Core Senior .NET Software Engineer
Evolent
Juneau, AK
The Senior Software Engineer leads the design, development, and deployment of complex software solutions, ensuring scalability and maintainability. This role architects and implements…
Added 5 mins ago
EG
Automated Test Engineer
Eliassen Group
Juneau, AK
- $40 to $50 USD / hour
Our client seeks an Automated Test Engineer to support Hivemind by monitoring and maintaining large volumes of automated tests, troubleshooting failures, and driving bug resolution across…
Added 5 mins ago
Lead Vulnerability Research Engineer
Raymond James & Associates, Inc.
Saint Petersburg, FL · Southfield, MI
This position follows a hybrid work model, with an expectation to be in the office 3 days per week in a Raymond James Corporate Office location (St
Added 6 mins ago
Quality Engineer
Weiss-Aug - East Hanover, NJ
East Hanover, NJ
For incoming inspection must have general knowledge and training in the principles related to metals or resins
Added 6 mins ago
Acquisition Software Engineer (5840)
SMX
Patuxent River, MD · Hollywood, MD
Must reside local to Pax River NAS and able to make scheduled and adhoc meetings in person
Added 6 mins ago
SR Solutions Engineer, Data Analytics
Saint Joseph
The Senior Solutions Engineer, Data Analytics will serve as second level support for global solutions-troubleshooting and maintenance. This role will contribute to the execution of Quality…
Added 6 mins ago
Shipping and Fulfillment Team Lead -2nd Shift
Harvey Performance participates in E-Verify.
Cuyahoga Falls, OH
…oversee all activities in Post-Production and Shipping to ensure quality and productivity standards are consistently met. This role provides expert guidance and direction to team members,…
Added 7 mins ago
Automatic Transmissions Torque Converter Design Engineer
Stellantis
Auburn Hills, MI
The Design Engineer for automatic transmission torque converters is responsible for specifying and releasing automatic transmission components including torque converter mechanical…
Added 7 mins ago
Engineer II
Custom Metal Designs LLC
Oakland, FL
We are seeking a motivated and experienced Mechanical Engineer II to join our team on-site. This position specializes in the mechanical design and integration of industrial automation…
Added 8 mins ago
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Manufacturing Engineer
Spherion
Tallassee, AL
- $85,000 to $165,000 USD / year
Continuous Improvement: Strong mindset for operational excellence, supported by practical experience with Lean Manufacturing, Six Sigma, or AS9100 quality management systems.

CACI

Firewall Engineer II

Arnold, MO, United States
Arnold, United States

$63,300-$129,700 · Full-time

Apply on searchcareers.caci.com About employer

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Job details

Pay: $63,300-$129,700
Job type: Full-time
Apply by: May 11, 2027
Posting language: English
Posted: Nov 12, 2026

Original job description

Job Title: Firewall Engineer II

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

The Opportunity:

CACI's Transport & Cybersecurity Services (TCS) program is actively seeking TS/SCI-cleared Firewall Engineers to join our Network Security Services (NSS) team! We are hiring for multiple openings for this role, at varying experience levels, and with the potential to be based out St. Louis, MO. TCS offers a long-term, CACI prime contract opportunity supporting the National Geospatial-Intelligence Agency’s (NGA) GEOINT mission. Our team of talented Network and Cybersecurity professionals help design, develop, procure, implement, operate/sustain, and enhance NGA networks and cybersecurity posture in support of national security. For additional information and a list of current openings, please visit the TCS Jobs page on the CACI Careers site: https://careers.caci.com/global/en/tcs-jobs

As a member of the TCS Network Security Services (NSS) team, you will work with both corporate and customer leadership to research, analyze, and implement enterprise-wide network security solutions/capabilities/enhancements to support customer business/mission goals and objectives.

Responsibilities:

Assist with design, analysis, testing, and implementation of state-of-the-art secure network architectures.
Conduct risk assessment and provide design recommendations.
Manage WAN, LAN, CAN, and remote network security as well as incident and problem management.
Oversee security infrastructure sustainment, maintenance, and advanced configuration. (firewalls, F5 load balancers, web gateways, mail gateways, IDS, and management tools).
Oversee the reporting, documentation, and investigation of all security-related incidents; lead the development and implementation of corrective measures.
Develop and execute standard operating procedures (SOPs) for security tools.
Evaluate and report on new network Security technologies to enhance the capabilities of the network.
Act as liaison to the contract and customer management, and government Designated Approving Authority (DAA) regarding network security status, policies, and procedures.

Qualifications:

Required:

TS/SCI (current) • Must be able to successfully pass/maintain a U.S. Government Polygraph (post-hire)
BA/BS Degree and typically between Two (2) and Eight (8) years of related technical experience in Network Security with large-scale enterprise/global networks in a high-paced, diverse environment. (Additional experience may be considered instead of a degree.)
DoD 8140.01 and DoD 8570.01-M IAT Level II compliant certification (current)
Must be able to successfully obtain/maintain CSSP Infrastructure Support certification within 120 days of start date (post-hire)
Firewalls (e.g. Palo Alto, Juniper, Cisco, etc.)
Routers/Switches (e.g. Juniper, Cisco, etc.)
Intrusion Detection Systems / IDS Products (e.g. FireEye, F5 Load Balancer, Cisco FTD, etc.)
Unix, RHELS OS, Windows Enterprise AD, VMware

What You Can Expect:

A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.

Pay Range:

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

The proposed salary range for this position is:

$63,300-$129,700

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Apply on searchcareers.caci.com About employer

More about this job

Skills

Cybersecurity
Leadership
Research
Hazard assessment
WAN
LAN
Coordinate security
IDS
Reporting
Documentation
UNIX
Microsoft Windows
VMware

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Work requirements

Jobs in the United States