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Added 2 mins ago
Mechanical Engineer II
Divergent
Torrance, CA
…detailed design, build, testing, and release. Working with senior engineers and cross-functional teams, this individual will apply sound engineering fundamentals, solve technical problems,…
Added 3 mins ago
UPW CSU Engineer
Bechtel
New Albany, OH
The Ultrapure Water (UPW) Commissioning and Startup (CSU) Engineer supports the start-up, testing, and troubleshooting of ultrapure water systems serving a semiconductor manufacturing…
Added 3 mins ago
Senior Software Engineer, Agentic Systems
NVIDIA USA
Remote, United States
We are looking for a Senior Software Engineer to help build NeMo Platform, NVIDIA’s product for developing, evaluating, deploying, and operating AI systems at scale. This role will focus on…
Added 4 mins ago
M
Senior Product Engineer
MOXFIVE
Remote, United States
- $160,000 to $220,000 USD / year
You are an engineer who owns problems from the first conversation to the shipped change. You learn a domain by sitting with the people who work in it, and you turn what you see into…
Added 4 mins ago
S
Staff / Senior Staff Test Automation Engineer
SciTec
Boulder, CO
- $102,000 to $157,000 USD / year
SciTec is seeking a Test Automation Engineer to design, build, and maintain a continuous deployment pipeline (Kubernetes manifests, Helm charts, ArgoCD, Ansible Playbooks) of an integrated…
Added 4 mins 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 5 mins 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 5 mins 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 5 mins ago
Senior Quality Assurance Engineer
Teledyne Micropac, Inc.
Garland, TX
Teledyne Micropac is looking for a Senior Quality Assurance Engineer is responsible for ensuring products, processes, and quality systems consistently meet customer, regulatory, and company…
Added 6 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 6 mins ago
Senior Principal Systems Development Engineer
Round Rock, TX · TX
…that execute at speed and scale. AI is embedded throughout our development process, helping us move faster, learn quicker, and deliver greater impact. Yet the most important contribution…
Added 7 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 8 mins ago
T
Senior Backend Engineer - Cloud Platform
Teleport
Remote, United States
- $222,000 to $342,000 USD / year
Added 8 mins ago
Senior Software Engineering Manager, Machine Learning, Maps
Google
Mountain View, CA
Like Google's own ambitions, the work of a Software Engineer goes beyond just Search. Software Engineering Managers have not only the technical expertise to take on and provide technical…
Added 12 mins ago
CI
Engineer, Electrical Design - Graduate Development Program
Celestica International LP
Maple Grove, MN
- $65,000 to $75,000 USD / year
…executives, while giving you the experience necessary to thrive in senior roles. You will have the opportunity to participate in professional development programs and networking events. You…
Added 12 mins ago
Senior Project Manager
CEL - Critical Power
Wilmington, VA
As part of this ambitious growth journey, we are seeking an experienced Senior Project Manager to lead the delivery of complex, high-value customer projects across our international…
Added 15 mins ago
G
Civil Engineer (Professional Engineer)
GPAC
Sewickley, PA
- $90,000 to $120,000 USD / year
They are looking to add a Senior Civil Engineer to their growing Engineering team. The Senior Civil Engineer's primary role is to provide engineering design & leadership for private land…
Added 15 mins ago
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Civil Engineer (PE)
GPAC
Gainesville, FL
- $90,000 to $120,000 USD / year
They are looking to add a Senior Civil Engineer to their growing Engineering team. The Senior Civil Engineer's primary role is to provide engineering design & leadership for private land…
Added 15 mins ago
G
Senior Water Engineer P.E
GPAC
Savannah, GA
- $90,000 to $130,000 USD / year
A well-established, growing engineering firm, with a location in the area is looking for a Senior Level Water/Waste Water Engineer. They work hard to ensure projects are planned, designed,…
Added 15 mins ago
Transportation Licensed Engineer
GPAC
Kansas City, KS
…sector clients. They are expanding their team and looking for a Senior Project Manager for their Transportation Department. What they have for…
Added 15 mins ago
Senior Vice President, Infrastructure Engineering (Mainframe Communications Systems Software Engineer
ewminds consulting Services
Jersey City, NJ
(SVP) Senior Vice President, Infrastructure Engineering (Mainframe Communications Systems Software Engineer)
Added 15 mins ago
Senior Pre-Sales Infrastructure/Network Design Engineer
ewminds consulting Services
New York, NY
AI Design Tools: Experience using AI tools in design workflows, such as Windsurf or similar AI-assisted development and design tools.
Added 17 mins ago
SME Network Engineer
CACI
Ashburn, VA · Ashburn
CACI is seeking a SME Network Engineer for the Global Mission Operations Support (GMOS) contract, supporting the Department of State. This role offers a unique opportunity to enhance…
Added 17 mins ago
Senior Network Engineer (Firewall)
CACI
Ashburn, VA · Ashburn
Job Title: Senior Network Engineer (Firewall)
Added 18 mins ago
A
Principal Engineer, Salesforce
AbbVie
North Chicago, IL
- $124,500 to $236,500 USD / year
AbbVie US Commercial Business Technology Solutions (BTS) is seeking a Principal Engineer, Salesforce to join the Patient Services & Consumer Marketing Technology Services and Architecture…

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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