Jobs in the United States

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Manager, Infrastructure & Digital Workplace Services
Texas Guaranteed Student Loan Corp
Round Rock, TX
- $123,037 to $189,288 USD / year
Oversee the lifecycle of desktops, laptops, mobile devices, virtual desktops where applicable, operating systems, applications, peripherals, conference-room technologies, and employee…
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Defcon - Product Designer (1099)
Red Cell Partners
McLean, VA
Experience designing complex, information-dense applications, such as enterprise, analytics, logistics, or operational tools. Portfolios focused exclusively on consumer products may be less…
Added 1 min ago
Senior Software Engineer, Agentic Systems
NVIDIA USA
Remote, United States
Partner with research, product, platform, and infrastructure teams to integrate agentic capabilities broadly across NVIDIA agent runtimes and developer workflows
Added 1 min ago
Field Technologist - Enterprise AI Factory
NVIDIA USA
Remote, United States
Applications for this job will be accepted at least until November 10, 2026.
Added 1 min ago
Welder Fabricator
SMC - Whitewater
Whitewater, WI
Utilize proper tools, materials, and MIG/TIG welding techniques for aluminum and steel applications.
Added 1 min ago
CNC Operator
SMC - Whitewater
Whitewater, WI
Setting up and operating CNC machines to manufacture components for marine construction applications. This role requires a detail-oriented and experienced professional who can work with a…
Added 1 min ago
Solutions Lead, AI Transformation
Daniel J. Edelman, Inc.
NY · Austin, TX · Houston, TX · Dallas, TX · Atlanta, GA · Chicago, IL · Los Angeles, CA
…managers and engineering teams to turn ideas into practical…
Added 1 min ago
Mycology (Professional and Continuing Education) (Tenure Track Faculty)
The Evergreen State College
WA
…connecting fungal biology to environmental and human health applications, industry trends, and emerging career paths. We seek colleagues who have a strong interest in innovative,…
Added 1 min ago
Music (Interdisciplinary Arts and Sciences) (Tenure Track Faculty)
The Evergreen State College
WA
Added 1 min ago
Applied Management (Professional and Continuing Education) (Tenure Track Faculty)
The Evergreen State College
WA
Added 1 min ago
UG
Per Diem ASR III - OBGYN The Woodland
UnitedHealth Group
The Woodlands, TX
- $20 to $36 USD / hour
Proven solid computer skills and knowledge of Microsoft Office applications (MS Word, Excel, and PowerPoint) and web/Internet
Added 1 min ago
PARENT CHILD EDUCATOR
ALLEGHENY LUTHERAN SOCIAL MINISTRIES INC
Bedford, PA
Assists with recruitment as requested including publicity, taking applications, including obtaining income information, providing families with appropriate information, etc.
Added 1 min ago
AL
HEAD START CLASSROOM TEACHER SUBSTITUTE
ALLEGHENY LUTHERAN SOCIAL MINISTRIES INC
Bedford, PA
- $140 USD / day
Assists with recruitment as requested including publicity, taking applications, including obtaining and documenting accurate income information, providing families with appropriate…
Added 1 min ago
CE
Seasonal Sales Associate
Claires Essentials LLC
Beavercreek, OH
- $11 to $11.5 USD / hour
Added 1 min ago
MS
Special Education Van Para Educator
Minnesota Service Cooperatives
MN
- $20.24 to $25.54 USD / hour
Added 1 min ago
Cybersecurity Engineer
Chugach Government Solutions
SAN DIEGO, CA
Updates, builds and configures modular security applications for various UCES environments.
Added 1 min ago
Cloud Engineer
EPC POWER CORP.
Remote, United States
…on AWS - from new product architecture to migrating existing…
Added 1 min ago
System Administrator
AVIATION SYSTEMS ENGINEERING CO., INC
Fallon, NV
Integrate new software applications within complex, mission-critical environments.
Added 1 min ago
TF
Member Service Officer (MSO) - Texas
Tinker Federal Credit Union
Cross Roads, TX
- $22.2 USD / hour
Assisting members with opening new accounts, taking loan applications and performing financial and non-financial transactions
Added 2 mins ago
MA
Office Associate Bookstore
Milwaukee Area Technical College
Mequon, WI
- $17.86 to $22.31 USD / hour
Proficiency software specific to position, including Microsoft Office Suite especially Excel, Word and other applicable software applications.
Added 2 mins ago
MA
Office Associate, Bookstore Seasonal
Milwaukee Area Technical College
Milwaukee, WI
- $17.86 to $22.31 USD / hour
Proficiency software specific to position, including Microsoft Office Suite especially Excel, Word and other applicable software applications.
Added 2 mins ago
CM
Recreation Program Supervisor - Aquatics
Consolidated Municipality of Carson City
Carson City, NV
- $29.07 to $46.5 USD / hour
Added 2 mins ago
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Staff / Senior Staff Test Automation Engineer
SciTec
Boulder, CO
- $102,000 to $157,000 USD / year
Develop automated tests across multiple layers, including infrastructure and platform services, APIs and microservices, Data pipelines and messaging systems, user-facing applications.
Added 2 mins ago
Business Development Representative
CMGT
Remote, United States
Proficiency with CRM systems and Microsoft Office applications.
Added 2 mins ago
FI
Property Manager
FITCH IRICK MANAGEMENT LLC
new Bern, NC
- $55,000 USD / year
Accepts and processes prospective resident 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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