Jobs in the United States

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Added 2 mins ago
NI
Cyber-Physical Social System Research Scientist
National Institute of Standards and Technology
Gaithersburg, MD
- $85,447 to $133,142 USD / year
Professional registration or licensure -- Current registration as an Engineer Intern (EI), Engineer in Training (EIT)1, or licensure as a Professional Engineer (PE) by any State, the…
Added 2 mins ago
NI
Advanced Manufacturing Research Scientist
National Institute of Standards and Technology
Gaithersburg, MD
- $85,447 to $133,142 USD / year
Professional registration or licensure -- Current registration as an Engineer Intern (EI), Engineer in Training (EIT)1, or licensure as a Professional Engineer (PE) by any State, the…
Added 3 mins ago
Principal Machine Learning Engineer
Vail Resorts
NV
We are looking for a curious, driven, innovative machine learning engineer who takes initiative to solve problems and create environments that accelerate the development, deployment, and…
Added 3 mins ago
Simulator Technician (Engineer Systems 2) - 31136
Huntington Ingalls Industries
Nellis AFB, NV
What You Must Have · Must have excellent communication, interpersonal and presentation skills
Added 3 mins ago
Member of Product Staff
Meta
Carson City, NV
Integrate data, usability studies, research, and market analysis into product strategies and requirements to enhance user satisfaction and improve engineer productivity.
Added 3 mins ago
Lead Director - Security Operations Center (SOC)
CVS Health
Carson City, NV
Added 3 mins ago
Senior Director Software Engineering
Capital One
Carson City, NV
As a Senior Director, Full-stack Engineer at Capital One, you will lead high-performing engineering teams working to define the future of banking in the cloud. You will partner closely with…
Added 3 mins ago
AT
Server Tech Services Engineer II
Akamai Technologies, Inc.
Carson City, NV
- $76,100 to $136,900 USD / year
As a Server Tech Services Engineer II, you will serve as a key technical leader. You will resolve high-severity hardware and network issues across Akamai's infrastructure. In this role, you…
Added 3 mins ago
AI/ML Engineer Intern
Intermountain Health
Carson City, NV
Added 3 mins ago
Reverse Engineer - Android
Trellix
Carson City, NV
Added 3 mins ago
Product Security Engineer - Team Lead
Meta
Carson City, NV
Product Security Engineer - Team Lead Responsibilities:
Added 3 mins ago
Product Content Engineer
Meta
Carson City, NV
…experiences actually work for people.We're looking for a Content Engineer who will partner with Meta’s agent tooling team to define model quality standards and target behaviors for Meta’s…
Added 3 mins ago
Instrumentation & Controls Engineer SME – Hyperscale Data Centers
Jacobs
Las Vegas, NV
Registered Professional Engineer (PE) required.
Added 3 mins ago
T
Lead Developer
TEKsystems
Las Vegas, NV
- $113,100 to $169,700 USD / year
…implementation, testing, and support of web-based projects. Engineer solutions for performance, maintainability, and efficiency, while also creating beautiful end-user experiences. Be a…
Added 3 mins ago
EG
Forward Deployed AI/ML Engineer IV
Eliassen Group
Carson City, NV
- $170,000 to $190,000 USD / year
As a Forward Deployed Engineer, AI/ML, you will join our client's AI and Data Engineering (AIDE) team and embed directly with utility clients to understand their hardest operational…
Added 5 mins ago
🌍 Software Engineer - Backend, Remote- Contract
Xperteez Technology
Remote, United States
Added 5 mins ago
Senior Staff Network Engineer, Google Global Infrastructure
Google
Sunnyvale, CA
…mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google Cloud's needs with opportunities to switch teams and…
Added 5 mins ago
Research Engineer, GenMedia Safety Evaluations and Threat Intelligence TLM, DeepMind
DeepMind
Mountain View, CA · New York, NY · San Francisco, CA
Added 9 mins ago
Opportunities in Support to a Digital & Technical Exploitation Contract
Peraton
Bethesda, MD
Software & Hardware Reverse Engineering: SEL Team Lead, Reverse Engineer, Malware Analyst, Mobile Application Analyst, HEL Team Lead, Hardware Exploitation Specialist, HEL Lab Manager,…
Added 12 mins ago
Associate Software Engineer
T. Rowe Price
Owings Mills, MD
Role SummaryJoin T. Rowe Price's Global Product Technology team as an Associate Software Engineer to help build the next generation of product data platforms and client experiences. This…
Added 12 mins ago
Lead System Integration and Test Engineer
Leidos
Gaithersburg, MD
This position offers a balanced hybrid schedule of 3 days in office and 2 days remote
Added 12 mins ago
Advanced Manufacturing Research Scientist
National Institute of Standards and Technology
Gaithersburg, MD
Added 12 mins ago
T
Senior EUC Engineer
TEKsystems
Columbia, MD
- $25 to $35 USD / hour
Top Skills / Must Haves
Added 12 mins ago
T
Senior EUC Engineer
TEKsystems
Columbia, MD
- $25 to $35 USD / hour
We are looking for a senior , hands-on EUC Engineer to build, run, and support our 100% cloud-native digital workspace. The role combines deep engineering across virtual desktops, endpoint…
Added 12 mins ago
Automated Test Engineer (Hybrid Telework) - TS/SCI /w poly required
General Dynamics Information Technology
Annapolis Junction, MD · Home Office, MD
Transform technology into opportunity as a Test Engineer at GDIT. Shape what’s next for mission-critical government projects while shaping what’s next for your engineering career.

General Dynamics Information Technology

Sr. F5 Application Delivery Engineer

Bethesda, MD, United States

The likely salary range for this position is $124,093 - $155,250.

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Job details

Pay: The likely salary range for this position is $124,093 - $155,250.
Posting language: English
Posted: Nov 12, 2026

Original job description

Req ID: RQ231911

Type of Requisition: Regular

Clearance Level Must Be Able to Obtain: None

Public Trust/Other Required: NACI (T1)

Job Family: Cyber and IT Risk Management

Skills:

Application Delivery,F5 BIG-IP,F5 Load Balancer,F5 LTM

Certifications:

F5 Certified Technology Specialist (F5-CTS) | F5 - F5

Experience:

7 + years of related experience

Job Description:

The Senior Application Delivery Engineer is responsible for the configuration, deployment, and management of the customer’s security appliances and infrastructure in a 24x7x365 environment. The senior engineer is responsible for but not limited to monitoring, configuration changes, accounts, and software updates for the customer’s security appliances for the customer’s Application Delivery infrastructure. The engineer must be able to analyze, troubleshoot, and remediate issues within the enterprise. The engineer will also work closely with other teams to ensure that all security solutions are performing to standard.

This position is 3 days a week onsite at 6555 Rock Spring Drive, Bethesda, MD travel is primarily local in the DC metro area.

Responsibilities:

Serve as Senior Engineer / Administrator of F5 BIG-IP LTM/GTM load balancing.
Perform F5 configuration and troubleshooting with database and application teams for over 5,000 applications that are load balanced in the Development, Test, Pre-Production, and Production environments.
Work closely with other IT functional teams to ensure cohesive support and strategies across the IT organization
Implement configuration changes, manage patching and support firmware lifecycle management
Respond to incidents and outages, leading major incident bridge calls during production outages
Conduct root cause analyses (RCA) for critical incidents
Support security and compliance reviews and ensure all security vulnerabilities are identified and remediated.
Monitor F5 platform health, review performance metrics and ensure failover readiness
Review alerts and logs
Maintain relationships with key Third-Party software/hardware vendors to provide support to the infrastructure as needed.

Required Skills:

BS degree in Computer Science, Information Systems or equivalent
Minimum 7 years of experience in an Application Delivery role
Minimum 7 years of experience in a Network Engineering, or Infrastructure Engineering role
Experience with network infrastructure in enterprise datacenter solutions
Must have F5 Certified Technology Specialist (F5-CTS) Certification

Desired Skills:

F5 Certified Solutions Expert (F5-CSE) certification
CCNP Enterprise or CCNP Security certifications
AWS, Azure or Google Cloud certifications
Cisco SISE certification
Experience configuring 802.1X.
Experience configuring and implementing network segmentation including VLANs and MPLS.
Experience with multiple end-system operating systems including Windows, Linux, Mac OS, and Apple IOS
Experience automating infrastructure using APIs, Ansible, Terraform, or similar tools
Experience with Forescout security products
Experience with Cisco wireless LAN controllers.

The likely salary range for this position is $124,093 - $155,250. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

Join our Talent Community to stay up to date on our career opportunities and events at https://gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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More about this job

Skills

Risk management
Troubleshoot
Troubleshooting
Firmware
Regulatory compliance
Computer science
CCNP
AWS
Microsoft Azure
Google Cloud
Microsoft Windows
Linux
Apple iOS
Ansible
IBM Terraform
LAN

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Jobs in the United States