Jobs in the United States

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Added 14 mins ago
Member of Technical Staff, Security
Sieve
San Francisco, CA
All roles at Sieve require you to be onsite in San Francisco 5 days per week.
Added 34 mins ago
Lead Engineer - Balance of Station (BOS) SME
Duke Energy Progress, LLC
Charlotte, NC
The Lead Engineer is at the specialist level of the Engineering classification hierarchy. Employees at this level solve complex problems, manage work, and provide leadership to others in…
Added 35 mins ago
Software Engineer II- Full-stack Developer
Deloitte
Saint Louis, MO
Software Engineer II, AI & Engineering/Engineering as a Service
Added 35 mins ago
Software Engineer II- Full-stack Developer
Deloitte
Kansas City, MO
Software Engineer II, AI & Engineering/Engineering as a Service
Added 37 mins ago
Engineer I - IV
State of Delaware
Dover, DE
Applicants must have education, training and/or experience demonstrating competence in each of the following areas:
Added 45 mins ago
J
Senior Network Engineer
Jobgether
Remote, United States
- $97,500 to $162,500 USD / year
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Network Engineer based in the United States.
Added 1 hour ago
Software Development Manager, Amazon Leo - Payload Dataplane Team
Amazon Kuiper Manufacturing Enterprises LLC
Sunnyvale, CA
- Lead and grow a software development team through the full software lifecycle - design, implementation, testing, deployment, and maintenance - ensuring delivery of high-quality,…
Added 1 hour ago
Director of Engineering - Custer State Park Resort
Xanterra Travel Collection
Custer, SD
Lead engineering and maintenance functions across a geographically dispersed, multi-property resort environment with seasonal operating demands and a diverse portfolio of facilities and…
Added 1 hour ago
Analytics and Insights Engineer II
Deloitte
Saint Louis, MO
+ Bring a strong background with proven experience in marketing, advertising and commerce analytics, audience discovery and segmentation, measurement, modeling strategy, and data quality
Added 1 hour ago
Analytics and Insights Engineer II
Deloitte
Kansas City, MO
+ Bring a strong background with proven experience in marketing, advertising and commerce analytics, audience discovery and segmentation, measurement, modeling strategy, and data quality
Added 1 hour ago
Program Manager, Technical Services Delivery
Evergreen
Atlanta, GA
…deployments. A successful candidate is a strategic project or program leader who has operated inside an automotive, mobility, manufacturing, or supplier organization and understands how…
Added 1 hour ago
CO
Water Resources & Development Division Manager
City of South Gate
South Gate, CA
- $71.01 to $86.32 USD / hour
Under the direction of the Director of Public Works/City Engineer, the Water Resources and Development Division Manager is responsible for supervising and managing major functions of the…
Added 1 hour ago
Sr Software Engineer II
Principal Financial Group
Des Moines, IA
We’re looking for a Senior Software Engineer II to join our insurance technology team! This is a hands-on, leadership-by-example role for an engineer who cares about building software that…
Added 1 hour ago
Senior Principal Technical Operations Project Manager
CORP-Corporate Office
United States
…achieve mission success. Join the team and help shape how we engineer, integrate, and operate the systems of…
Added 1 hour ago
Transmission Engineer V
TRC Companies, Inc.
Phoenix, AZ
Shall function as the responsible engineer on assigned projects and provide overall project coordination and technical leadership for project teams.
Added 2 hours ago
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Undergraduate Intern – Electrical Engineer - Winter 2027
Pacific Northwest National Laboratory
Richland, WA
- $17.13 to $27.02 USD / hour
Candidates must have a high school diploma /GED or higher
Added 2 hours ago
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Undergraduate Intern - Mechanical Engineer - Winter 2027
Pacific Northwest National Laboratory
Richland, WA
- $17.13 to $27.02 USD / hour
Candidates must have a high school diploma /GED or higher
Added 2 hours ago
Senior Data Engineer
Skanska USA
Charlotte, NC
Skanska is searching for a Senior Data Engineer . This is a great opportunity to start a career with a company that builds things that matter and values its team. We are proud to share our…
Added 2 hours ago
Software Engineer 3
MongoDB
NY
We are looking for a Software Engineer 3 to build and operate these integrations. You will design tool and API surfaces for AMP services, implement them end to end, and work with product…
Added 2 hours ago
Software Engineer, Red Platform
RVO Health
Remote, United States
The Software Engineer is a crucial role within our organization, requiring work in various capacities and adaptation to different work arrangements based on the needs set by the business.…
Added 2 hours ago
Project Manager - Croswell Area
The Pivot Group Network
Croswell · Croswell, MI
…Introduction Manager, Capital Projects Manager, Production Project Lead, Plant Project Coordinator, Manufacturing Project Manager, Project Engineer, Program…
Added 2 hours ago
Six Sigma Black Belt - Houghton Area
The Pivot Group Network
Houghton · Houghton, MI
Quality Engineer, Process Improvement Engineer, Lean Six Sigma Black Belt, Manufacturing Engineer, Quality Manager, Operational Excellence Specialist, Six Sigma Consultant, Process…
Added 2 hours ago
Six Sigma Black Belt - Adrian Area
The Pivot Group Network
Adrian · Adrian, MI
Manufacturing Engineer, Quality Manager, Operational Excellence Specialist, Six Sigma Consultant, Process Engineer, Continuous Improvement Manager, Quality Engineer, Process Improvement…
Added 2 hours ago
Project Manager - Coldwater Area
The Pivot Group Network
Coldwater · Coldwater, MI
Production Project Lead, Plant Project Coordinator, Manufacturing Project Manager, Project Engineer, Program Manager, Operations Project Manager, Engineering Project Manager, Continuous…
Added 2 hours ago
Six Sigma Black Belt - Marquette Area
The Pivot Group Network
Marquette · Marquette, MI
Quality Manager, Operational Excellence Specialist, Six Sigma Consultant, Process Engineer, Continuous Improvement Manager, Quality Engineer, Process Improvement Engineer, Lean Six Sigma…

CACI International

Senior Network Engineer (Firewall)

Ashburn, VA, United States

$103,800 - $218,100 · Full-time

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Job details

Pay: $103,800 - $218,100
Job type: Full-time
Posting language: English
Posted: Nov 7, 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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More about this job

Skills

IT service management
Troubleshooting
Regulatory compliance
Security regulations
Change management
Performance management
Security threats
Coaching
Cybersecurity
Leadership
CCNP
CISSP
VMware
Policy development

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Work requirements

Jobs in the United States