Jobs in the United States

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Added 1 min ago
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Launch Engineer (Automotive)
Actalent
Sparta, TN
- $52 to $62.5 USD / hour
Monitor launch budget, cost, and overall financial performance of the program at the plant level, escalating issues and driving cost-effective solutions where needed.
Added 1 min ago
Instrumentation & Electrical Engineer
Chemours
New Johnsonville, TN
…coatings for homes and industrial infrastructure---sustainable solutions and more modern living depend on Chemours…
Added 2 mins ago
Kiewit Nuclear Solutions-EPC Project Engineer-TN,SC, & ID
Kiewit
Oak Ridge, TN
As an EPC Project Engineer, you will be responsible for the administrative and technical aspects of constructing a project, managing a team of field and office engineers. Do you have strong…
Added 2 mins ago
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Nuclear Quality Engineer-Kiewit Nuclear Solutions-Multiple Locations
Kiewit
Oak Ridge, TN
- $112,000 to $117,000 USD / year
…market? Our nuclear safety culture is strong at Kiewit Nuclear Solutions. As a Quality Engineer, you will report directly to the Quality Manager, and will administer the Project Quality…
Added 2 mins ago
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Project Atlas Data Center Engineer
TEKsystems
Memphis, TN
- $45 USD / hour
We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000…
Added 2 mins ago
Cloud Engineer
Maximus
Nashville, TN
AWS Solutions Architect - Associate, Azure Fundamentals, Google Associate Cloud Engineer Certification, IBM Certified Technical Advocate - Cloud v5, or other cloud certification.
Added 2 mins ago
OT Security Platform Engineer – Dragos
Cognizant
Nashville, TN
We are seeking an experienced OT Security Platform Engineer / Technical Lead to own and operate the Dragos security monitoring platform across a global manufacturing environment. This is a…
Added 10 mins ago
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Mechanical Engineer
Actalent
Menasha, WI
- $35 to $45 USD / hour
Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to…
Added 10 mins ago
Quality Process Engineer
Actalent
Manitowoc, WI
Job Title: Quality Process EngineerJob DescriptionThe Quality Process Engineer leads critical quality initiatives across manufacturing, suppliers, and customers to ensure robust processes,…
Added 19 mins ago
20224 - Network Engineer III
Hyundai Autoever America
Savannah, GA
The Network Engineer III plays a key role in ensuring the reliability, performance, and security of the organization’s network infrastructure. This position is responsible for supporting…
Added 19 mins ago
Senior Manager, Application & Machine Learning Engineer - Fuelight
The Coca-Cola Company
Atlanta, GA
The Senior Manager, Application and Machine Learning Engineer – Fuelight, is a key member of the Product Engineering team within the Digital Product & Engineering organization of the Global…
Added 19 mins ago
Delivery Consultant - Migrations, Cloud Platform and Migrations, AWS Professional Services
Amazon
Atlanta, GA
…Cloud. We work together with customer teams and the AWS Partner Network (APN) to execute enterprise cloud computing initiatives. Our team provides assistance through a collection of…
Added 39 mins ago
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Senior Quality Engineer
Actalent
Saint Paul, MN
- $92,000 to $98,000 USD / year
The experienced Quality Engineer leads advanced quality initiatives across all manufacturing processes, driving continuous improvement and ensuring the highest level of product quality.…
Added 51 mins ago
EI
Senior Services Sales Executive, Enterprise Accounts
ElasticSearch Inc.
Denver, CO
- $132,700 to $209,900 USD / year
You are not just a trusted advisor; you are a closer. You arrive with an established network of senior relationships in the enterprise segment-and you know how to activate them. You…
Added 1 hour ago
Sr. Interdisciplinary Systems Engineer / Architect, AWS Bespoke Solutions
Amazon Development Center U.S., Inc.
Jessup, MD
The Bespoke Solutions group in AWS Region Services is looking for a Interdisciplinary Systems Engineer with technical leadership experience leading hardware, software, and FGPA developers…
Added 1 hour ago
Engineer - Project Controls
Lilly
Indianapolis, IN
Many of the assets delivered focus on manufacturing of medical innovations and delivering innovative solutions to patients. Some of the assets delivered support an expansion in supply of…
Added 2 hours ago
BH
Substation Engineer I, II, Senior, Lead or Principal
Black Hills Energy
Pueblo, CO
- $31,533 USD / year
…range of problems using standard procedures.* Learn to develop solutions and implement actions. Adapt and contribute to department plans and priorities to address business and operational…
Added 2 hours ago
BH
Substation Engineer Senior, Lead or Principal ($10,000 sign-on bonus!)
Black Hills Energy
Golden, CO
- $31,533 USD / year
…range of problems using standard procedures.* Learn to develop solutions and implement actions. Adapt and contribute to department plans and priorities to address business and operational…
Added 2 hours ago
BH
Substation Engineer Senior, Lead or Principal ($10,000 sign-on bonus!)
Black Hills Energy
Golden, CO
- $31,533 USD / year
…range of problems using standard procedures.* Learn to develop solutions and implement actions. Adapt and contribute to department plans and priorities to address business and operational…
Added 2 hours ago
BH
Substation Engineer I, II, Senior, Lead or Principal
Black Hills Energy
Pueblo, CO
- $31,533 USD / year
…range of problems using standard procedures.* Learn to develop solutions and implement actions. Adapt and contribute to department plans and priorities to address business and operational…
Added 2 hours ago
Sr. Project Engineer-R0007990
CF Industries Holdings, Inc.
Yazoo City, MS
Added 2 hours ago
Electronic Warfare DevOps Engineer
Dynetics, Inc
Huntsville, AL
Leidos’ Defense Open Air Sensors Division is seeking an Electronic Warfare DevOps Engineer to join a diverse team to create unique solutions for complex sensor and radar orientated…
Added 2 hours ago
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Network Administrator I
Rochester Electronics, LLC
Newburyport, MA
- $63,000 to $85,680 USD / year
Assist and support the Network Engineer with projects, upgrades, maintenance, and troubleshooting.
Added 2 hours ago
Specialist, Systems Engineer - RC-135 Computer Systems Administrator
L3Harris
Offutt Air Force Base, NE
…always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national…
Added 2 hours ago
Senior End User Engineer
Fiserv
Omaha, NE
The End User Computing Windows Engineer is responsible for providing technical support, maintenance, and optimization for end-user devices and applications, focusing on Windows operating…

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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