Jobs in the United States

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Added 1 min ago
Senior Product Engineer - Plant 10
Howmet Aerospace
Whitehall, MI
This Senior Product Engineer position will be located in our Plant 10 - Whitehall Casting Operation and will support manufacturing through process control, improvement initiatives, and…
Added 1 min ago
MC
Cloud Engineer III
McDonald's Corporation
Chicago, IL
- $141,662 to $177,077 USD / year
…User Computing, and IT Service Management. The Cloud Security Engineer III role is part of the Cloud Ecosystem team and reports to the Senior Manager of Cloud Security Platform…
Added 1 min ago
ESS, Principal Software & Data Engineer
SK Battery America
Troy, MI
The Principal Software & Data Engineer will be a foundational member of the Energy Management Systems (EMS) engineering organization, responsible for designing and building the software and…
Added 1 min ago
Senior Quality Assurance Engineer
Teledyne Micropac, Inc.
Garland, TX
…water quality environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas exploration and production, medical imaging and pharmaceutical…
Added 2 mins ago
RF
Senior Security Engineer
RTA FLeet
Remote, United States
- $160,000 to $185,000 USD / year
RTA is looking for a Senior Security Engineer to protect every layer of our tech stack and culture. Our Fleet360 platform is a multi-tenant SaaS on AWS. Hundreds of fleets rely on it,…
Added 3 mins ago
Staff Software Development Engineer, Marine & RV/Camping
Storable
Seattle, WA
Storable is seeking a Staff Software Development Engineer to provide technical leadership across all products in our Marine and RV & Camping Divisions (Storable Marine and Newbook) and help…
Added 3 mins ago
Sr. Cloud Engineer (Remote)
Inspira Financial
Oak Brook, IL
The Sr. Cloud Engineer will report to the Cloud Engineering Manager in the Technology Department. This role is responsible for the design, administration, maintenance, and support of the…
Added 3 mins ago
Optical Engineer
Corning
Fairport, NY
The Optical Engineer is based in Fairport, NY. Corning designs and manufactures the Tropel® brand of high-end, laser-based flatness metrology tools there. These tools measure critical…
Added 3 mins ago
Operations Engineer
Corning
Oneonta, NY
Trusted products that accelerate drug discovery, development, and delivery to save lives
Added 3 mins ago
Software Engineer II (.Net Developer)
Paychex
Chicago, IL · Irving, TX · Tempe, AZ · Cincinnati, OH · Salt Lake City, UT · Rochester, NY · Saint Petersburg, FL
As a Software Engineer II you are critical to the team's success and delivery of MVI's. Your primary role includes system analysis, coding, testing, debugging, documenting, and installing…
Added 3 mins ago
P
Systems Engineer I
Paychex
Webster, NY · Allentown, PA · High Point, NC · West Palm Beach, FL · Cincinnati, OH · Saint Petersburg, FL · Tempe, AZ · Phoenix, AZ
- $61,000 to $95,900 USD / year
Troubleshoot complex infrastructure, operating system, networking, and application issues across development, test, and production environments.
Added 4 mins ago
DE
Sr Product Software Engineer
Disney Entertainment & Sports LLC
Glendale, CA
- $144,100 to $193,200 USD / year
Added 4 mins ago
A
Principal Artificial Intelligence Engineer
Aerospace
Plymouth, MN
- $214,000 to $268,000 USD / year
The Principal Artificial Intelligence Engineer will provide expert-level technical leadership in the design, development, and application of AI technologies, algorithms, and intelligent…
Added 4 mins ago
IS
Security Integration Engineer
IK Systems
Hawesville, KY
- $110,000 to $140,000 USD / year
IK Systems is seeking a Systems Integration Engineer to configure, integrate, and commission enterprise security and low-voltage systems for mission-critical clients. This role serves as…
Added 4 mins ago
HD
Industrial Engineer
Hunter Douglas
Broomfield, CO
- $97,000 to $105,000 USD / year
The Industrial Engineer plays a critical role in optimizing manufacturing operations by designing efficient plant layouts, improving process flows, and establishing accurate labor and…
Added 6 mins ago
Manufacturing Control Engineer (Onsite - Eagan, MN)
USA SOLVENTUM US LLC
MN
As a Manufacturing Controls Engineer, you will have the opportunity to tap into your curiosity and collaborate with some of the most innovative and diverse people around the world. Here,…
Added 7 mins ago
Sr. Corporate Engineer, Electrical
Florida Crystals / ASR Group
Home Office, FL
The Sr. Corporate Engineer - Electrical provides technical leadership and guidance for electrical infrastructure across ASR Group’s North American manufacturing sites. The role focuses on…
Added 8 mins ago
Applications Engineer
FLSmidth Inc.
United States
The Applications Engineer role is an entry level position in which successful candidates undergo a long-term training program under the Pumps, Cyclones, and Valves Products team to learn…
Added 8 mins ago
Advanced Process Support Engineer, Pumps/Cyclones/Valves
FLSmidth Inc.
United States
As an Advanced Process Support (APS) Engineer, you will provide process-focused technical support for FLSmidth's Pumps, Cyclones & Valves (PCV) business, helping customers improve mineral…
Added 8 mins ago
CI
Engineer, Electrical Design - Graduate Development Program
Celestica International LP
Maple Grove, MN
- $65,000 to $75,000 USD / year
…global hands-on experience? The Celestica Engineering Graduate Development Program (EGDP) is for candidates who aspire to become engineering leaders. Over a period of 36 months, graduates…
Added 8 mins ago
Sr. Site Reliability Engineer, Playout
NBCUniversal
Miami, FL
Ability to use Agile process for project management, development & tracking
Added 9 mins ago
Engineer I QA Design - Orthobiologics
Arthrex
Naples, FL
Arthrex, Inc. is a global medical device company and a leader in new product development and medical education in orthopedics. We are actively searching for an Engineer I, QA Design -…
Added 11 mins ago
SC
AI Engineer
Smart Circle International
Remote, United States
- $100,000 to $120,000 USD / year
The AI Engineer will support the design, building, and maintaining of AI-powered solutions across the organization, including AI agents for our analytics and customer success teams. You’ll…
Added 11 mins ago
Senior Vice President, Infrastructure Engineering (Mainframe Communications Systems Software Engineer
ewminds consulting Services
Jersey City, NJ
…infrastructure, hardware, system programming technologies and/or application development. Alternative experiences must include high learning agility to acquire mainframe technology…
Added 11 mins ago
Full Stack Engineer
ewminds consulting Services
Clairton, PA
· Proven experience owning both build (development) and run (maintenance/operations) for business-critical applications

CACI

Senior Network Engineer (Firewall)

Ashburn, VA, United States
Ashburn, United States

$103,800 - $218,100 · Full-time

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Job details

Pay: $103,800 - $218,100
Job type: Full-time
Apply by: May 5, 2027
Posting language: English
Posted: Nov 6, 2026

Original job description

Job Title: Senior Network Engineer (Firewall)

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: Secret

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

The Opportunity:

CACI is seeking a Senior Network Engineer (Firewall) for the Global Mission Operations Support (GMOS) contract, supporting the Department of State. This role offers a unique opportunity to enhance national security through advanced IT solutions. You will collaborate with experienced professionals in an innovative environment, guiding a high-performing team to deliver excellence. The GMOS contract aims to provide world-class IT support by modernizing and maintaining applications and infrastructure using an integrated IT Service Management approach. Join us to make a meaningful impact on a program of national importance.

Responsibilities:

Lead implementation and management of micro-segmentation platforms, web application firewalls and Next-Generation Firewalls (NGFWs) across 350+ global facilities supporting mission-critical diplomatic operations
Lead troubleshooting of complex firewall issues, coordinating with DT teams and facilitating secure connectivity with Government agencies and partner organizations
Lead design, creation, implementation, and troubleshooting of Firewall Rules for networking devices and application communications, ensuring security while enabling business operations
Design and implement comprehensive high-availability solutions including load balancing, denial of service detection and remediation leveraging modern network security technologies
Lead coordination with DT Firewall Advisory Board for rule submissions, ensuring compliance with Department of State firewall policies and security standards
Lead network component tuning activities to maintain optimum performance and security posture in accordance with change management procedures and best practices
Develop comprehensive firewall standards, procedures manuals, and performance management procedures meeting DT/EA/CST requirements and federal compliance frameworks
Conduct firewall security assessments, vulnerability analysis, and threat modeling to proactively identify and mitigate potential security risks
Function as a technical expert across multiple project assignments, planning and leading major firewall infrastructure initiatives while mentoring team members and supervising network security operations

Qualifications:

Required –

Bachelor's degree + 8 years of experience in related fields, such as network engineering, network security, firewall administration, cybersecurity, or infrastructure engineering; equivalencies considered.
Active Secret Clearance
Proven experience implementing and managing Next-Generation Firewalls (NGFWs), web application firewalls, and enterprise firewall architectures for large-scale environments
Demonstrated expertise in firewall rule design, high-availability configurations, load balancing, and denial of service (DoS) mitigation strategies
Excellent leadership abilities with proven experience planning and leading firewall infrastructure projects, functioning as a subject matter expert, and supervising network security teams

Desired –

Prior experience supporting federal agencies, especially the Department of State
Professional certifications such as Palo Alto Networks Certified Network Security Engineer (PCNSE), Cisco CCNP Security, F5 Certified Technology Specialist (F5-CTS), or CISSP
Knowledge of Software-Defined Networking (SDN), network segmentation strategies, and experience supporting 300+ geographically distributed facilities
Demonstrated experience building and managing micro-segmentation platforms such as Illumio and VMware NSX-T
Experience with Firewall Advisory Boards, security policy development, and compliance with federal security frameworks (NIST, FISMA)
Knowledge of Software-Defined Networking (SDN), network segmentation strategies, and experience supporting 300+ geographically distributed facilities

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:

$103,800 - $218,100

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.

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