Find work in the United States.

6,448,914 jobs across our US network. How we count

Jobs in the United States

25+ jobs

Save this search

Added 4 mins ago
S
Instrumentation & Electrical Technician
Sila
Moses Lake, WA
- $43 to $54 USD / hour
…a better lithium-ion battery from the inside out today. We engineer and manufacture ground-breaking battery materials that significantly increase the energy density of batteries, while…
Added 6 mins ago
Sr. Manufacturing Engineer - Federal Ammunition
Anoka, MN
The Sr. Manufacturing Engineer has a crucial role in developing new methods, tooling and machine designs and resolving processing issues/problems involved in the manufacturing of rimfire…
Added 8 mins ago
CSEL Program - Project Engineer (Lead or Senior)
The Boeing Company
Huntington Beach, CA
…(SI&WS)’s CSEL CLS Engineering team is currently looking for a Project Engineer (Lead or Senior) to join their program in Huntington Beach, CA. This organization supports Boeing’s Combat…
Added 8 mins ago
Flight Software Test Engineers (Associate/Experienced/Senior)
The Boeing Company
El Segundo, CA
This exciting software engineer position requires demonstrated experience within the software ecosystem, a diverse background of project experience, and the clear exhibition of superior…
Added 10 mins ago
Early Career Professional: Services Sales Support Specialist
Ericsson
Plano
Work with sales, solution design, project delivery, sourcing, and finance teams to develop opportunities and prepare proposals.
Added 12 mins ago
Quality Automation Engineer III
Frost Bank
San Antonio, TX · Austin, TX · Dallas, TX · Fort Worth, TX · Houston, TX
…applications excite you? If so, being a Quality Automation Engineer III with Frost could be for…
Added 17 mins ago
IT Software Engineer
Cisco
Research Triangle Park, NC
The application window is expected to close on: 11/15/20262026175 – IT Software Engineer (hybrid)
Added 23 mins ago
VV
Lead Electrical Engineer
Veracity Ventures Inc.
Cincinnati, OH
- $140,000 to $165,000 USD / year
The Lead, Electrical Engineer will provide technical leadership and hands-on engineering support for the development of ruggedized electronic systems used in military fuzing and ordnance…
Added 24 mins ago
Electrical Quality Control Inspector
M.C. Dean, Inc
Atlanta, GA
…Tysons, Virginia and employs more than 9,000 professionals who engineer and deploy automated, secure, and resilient power and technology systems; and deliver the management platforms…
Added 28 mins ago
Field Engineer - Controls & Automation (F&G Designer) - Prudhoe Bay, AK
Worley
Prudhoe Bay, AK · Prudhoe Bay
The F&G Field Designer/ Field Engineer will interact with Worley construction sites, clients, and management to support the planning and technical portion of various projects. Review…
Added 34 mins ago
T
Sr. MES IT Engineer
TSMC
Camas, WA
- $92,220 to $135,480 USD / year
Our IT Team is looking for a Sr. IT Engineer to develop, modify and maintain semiconductor factory MES applications, participate system design, implementation and deployment, support users…
Added 36 mins ago
FPGA Electrical Engineer III
Honeybee Robotics, LLC
Los Angeles, CA
Honeybee Robotics' Exploration Systems division is seeking an Electrical Engineer specializing in Field Programmable Gate Arrays (FPGAs). In this role you will be interfacing with…
Added 36 mins ago
Electrical Engineer Level III, Launch Infrastructure Developmen
Blue Origin Personnel, LLC
Space Coast, FL
As part of a hardworking team of specialists, technicians, and engineers perform as an AC power systems engineer for ground systems. You will design, develop, and test AC power systems for…
Added 37 mins ago
Platform Engineer
Ebates Performance Marketing, Inc.
San Mateo, CA
…faster. You will act as their embedded expert, a forward-deployed engineer for AI agent skills, showing them how to use these tools, fixing issues, and closing gaps as they come up.…
Added 46 mins ago
T
Network Engineer
TEKsystems
Waukesha, WI
- $90,000 to $100,000 USD / year
…configuration and maintenance Network troubleshootingApproximately 50% Project Work Network improvements Infrastructure upgrades Business-driven networking initiatives Working independently…
Added 47 mins ago
DO
Hazardous Substances Engineer
Department of Toxic Substances Control
CA
- $6,488 to $12,152 USD / month
…California’s communities and environment through effective project delivery and regulatory…
Added 48 mins ago
Sr Engineer I- Instrumentation
Amgen
Holly Springs, NC
SENIOR INSTRUMENTATION ENGINEER / SYSTEM OWNER- RELIABILITY / INSTRUMENTATION / CONTROLS
Added 48 mins ago
IT Applications Engineer VI, Web, (Greensboro, NC)
Kaiser Permanente
Greensboro, NC
The IT Applications Engineer VI, Web supports the Digital Experience Engineering organization by serving as a senior technical leader responsible for the design, development,…
Added 55 mins ago
Project Manager I - Water/wastewater
Sundt
Sparks, NV
7. Manages the development of the overall CPM schedule and assures coordination with the Project Superintendent and the procurement schedule with the Project Engineer. Ensures that as many…
Added 55 mins ago
O
Lead Principal Data Systems Software Engineer
Oracle
Redwood City, CA
- $122,800 to $306,400 USD / year
Leads project initiatives to design software solutions and identify and analyze requirements. Writes and defines foundational code for new projects or prototypes.
Added 57 mins ago
CO
Systems Administrator
City of Brighton
Brighton, CO
- $38.23 to $52.38 USD / hour
Collaborate with city staff to assess project requirements, contribute to implementation plans, and coordinate deployment activities.
Added 1 hour ago
G
Civil Engineer, EIT - Land Development
GPAC
Phoenix, AZ
- $70,000 to $100,000 USD / year
Civil Engineer (EIT) for land development in Phoenix. Support entitlement and site development design (grading, drainage, utilities, and site layouts) under PE supervision. Help prepare…
Added 1 hour ago
Associate Project Leader, Naval Digital Infrastructure & Services
The Mitre Corporation
Quantico, VA · McLean, VA
…sponsor-focused Naval Digital Infrastructure & Services Associate Project Leader. The selected candidate will serve as deputy to the Project Leader for an approximately 26-FTE work program…
Added 1 hour ago
Senior SATCOM Lab Engineer
The Mitre Corporation
Bedford, MA
Specific activities will vary by project but will generally include a combination of:
Added 1 hour ago
Facilities Engineer
Samsung Electronics Home Appliance America
284 Mawsons Way Newberry, SC
…English (speaking and writing)), proficient Microsoft office, Project Management, Problem Solving, collaboration, attention to…

Closed listing

GD Information Technology, Inc.

Senior Network Security Engineer

United States

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

This opening has closed.

The original listing is kept below for reference.

Find open jobs More jobs with this employer

About employer

Job details

Pay: The likely salary range for this position is $119,000 - $161,000.
Posting language: English
Posted: Nov 7, 2026

Similar jobs hiring now

No close matches right now. Try another title or a wider area.

Search current openings

Original job description

Archived listing. The details below describe a past opening.

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

About employer

Report this job