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Added 3 mins ago
Staff Software Engineer, Agentic Workflows
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New York, NY
Come join the Intuit Enterprise Builders team as a Staff Software Engineer. As Intuit expands its footprint in the Mid-Market and Enterprise segment, you will be part of the group enabling…
Added 31 mins ago
IT Cloud Engineer, Engineering Platform Automation
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The IT Cloud Engineer – Engineering Platform Automation is responsible for designing, developing, operating, and continuously evolving Mayo Clinic's Engineering Front Door - a cloud-native…
Added 35 mins ago
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Applied AI/ML Engineer
Boundless Networks, Inc.
Remote, United States
- $175,000 to $250,000 USD / year
Boundless is coordinating GPU compute at scale and building toward becoming a leader in AI. As an Applied AI/ML Engineer, you'll ship AI-powered products end-to-end on top of our growing…
Added 35 mins ago
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Senior Infrastructure Engineer - GPU Compute
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Remote, United States
- $175,000 to $250,000 USD / year
Boundless is coordinating GPU compute at scale as it becomes a leader in AI. As a Senior Infrastructure Engineer (GPU Compute), you'll build and operate the compute fabric that powers our…
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Data path analog front‑end (TX/RX, equalization, termination)
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Principal DRAM Process Pathfinding - Dry Etch
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Added 39 mins ago
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Technical Systems Engineer II (Full-Time) - United States
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- Full-time
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Added 39 mins ago
Technical Systems Engineer (Hybrid)
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San Jose, CA · RTP, NC
…focusing on hardware, software subscription, and services through data-driven solutions. At Cisco Commerce, our software engineers develop the next-generation CPQ (Configure Price and…
Added 39 mins ago
New College Grad - PCVD Process Engineer
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Offensive Security AI Engineer
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AI will be used as a force multiplier throughout the testing lifecycle. The engineer will apply AI-assisted techniques to accelerate reconnaissance, analyze attack paths, develop and debug…
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Staff Software Engineer
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Join Splunk and help shape the future of machine data!
Added 39 mins ago
New College Grad - Product Yield Enhancement Engineer
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Boise, ID
As a Product Yield Enhancement Engineer at Micron, you will be part of a forward-thinking engineering team responsible for identifying, analyzing, and resolving yield-limiting issues to…
Added 43 mins ago
Program Manager - Field CTOs - US
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We're the makers of Devin, the first AI software engineer.
Added 50 mins ago
Senior Software Engineer, AI/ML Network Engineering
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Milpitas, CA
Join the Infrastructure Engineering team as a Software Engineer and help redefine how networking problems are solved. You will develop innovative software for next-generation networking…
Added 57 mins ago
Director/Sr. Director, Discoverability
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Immortals brings together biomarkers, longevity medicine, nutrition, prescriptions, wearables, and personalized protocols in one place, turning health data into clear, actionable decisions.
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- $257,000 to $327,000 USD / year
…infrastructure required to support frontier AI systems. The Data Center Engineering team defines repeatable technical standards and carries them through design, construction, commissioning,…
Added 1 hour ago
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Software Engineer II | Bentonville, Arkansas
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BENTONVILLE, AR
- $80,000 to $155,000 USD / year
As a Software Engineer II, you will deliver high-quality software solutions by collaborating with cross-functional teams to design, develop, and maintain scalable applications and services.…
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Staff, Data Engineer | Bentonville, Arkansas
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BENTONVILLE, AR
- $110,000 to $220,000 USD / year
Walmart is seeking a Staff Data Engineer to design and implement scalable data solutions that support business objectives across multiple domains. This role involves translating complex…
Added 1 hour ago
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(USA) Principal, Software Engineer
Walmart
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Principal, Software Engineer - Walmart Data Ventures
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Staff, Software Engineer
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(USA) Staff, Software Engineer
Walmart
BENTONVILLE, AR
- $110,000 to $220,000 USD / year
Walmart is seeking a Staff Software Engineer to lead the development and delivery of scalable platform capabilities, including infrastructure, tooling, and AI/ML frameworks. This role…
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Solutions Lead, International Upmarket
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GD Information Technology, Inc.

Senior Network Security Engineer

United States

The likely salary range for this position is $119,000 - $161,000.

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Job details

Pay: The likely salary range for this position is $119,000 - $161,000.
Posting language: English
Posted: Nov 5, 2026

Original job description

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

None

Clearance Level Must Be Able to Obtain:

None

Public Trust/Other Required:

NACI (T1)

Job Family:

Cyber and IT Risk Management

Job Qualifications:

Skills:

Cisco Firewall, Cisco VPN, Palo Alto Networks Next Generation Firewalls (NGFW), Remote Access VPNCertifications:

NoneExperience:

4 + years of related experienceUS Citizenship Required:

Job Description:

The Senior Network Security 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 internal and border security framework. 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 located at 6555 Rock Spring Drive, Bethesda, MD travel is primarily local in the DC metro area.

Responsibilities:

Administration of LAN technologies for Cisco ASA Firewalls
Administration of firewalls, including but not limited to Cisco ASA, ACS, RSA, Cisco AnyConnect, Gigamon, Cisco VPN, Palo Alto
Assist in troubleshooting and problem solving for a wide variety of client/user LAN/Security related issues
Work closely with other IT functional teams to ensure cohesive support and strategies across the IT organization
Support the development of project plans and execute as authorized
Maintain relationships with key Third-Party software/hardware vendors to provide support to the infrastructure as needed.
Provide daily support for tickets: service requests, incidents, problems, and tasks
Execute tasks to support projects
Auditing and Compliance
Configuration changes and Code upgrades needed to address vulnerabilities report by internal/external audits.
Vulnerability mitigation.
IOS code version bug scrapping with Cisco SME/TAC
IOS code version lab testing before implementing in production
Quarterly IOS code upgrades
Auditing of any newly deployed firewalls to verify compliance
24-hours availability for weekly On-Call rotation with the security team
Firewall hardware refreshes including rack and stack

Required Skills:

BS degree in Computer Science, Information Systems or equivalent.
Minimum of four years of experience implementing and maintaining Cisco ASA, VPN, ACS, AnyConnect, Gigamon
Minimum four years of experience in a Network Security Engineering role.
Experience with network infrastructure in enterprise datacenter solutions.
Experience with mid to large scale implementations of Cisco firewalls.
Ability to obtain a Public Trust

The likely salary range for this position is $119,000 - $161,000. 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.

Scheduled Weekly Hours:

Travel Required:

Less than 10%

Telecommuting Options:

Hybrid

Work Location:

USA MD Bethesda

Additional Work Locations:

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 atgdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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More about this job

Skills

Risk management
VPN
Microsoft Access
Troubleshoot
LAN
Cisco AnyConnect
Troubleshooting
Problem solving
Auditing
Regulatory compliance
Computer science

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