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Added 2 mins ago
M
Senior Silicon Design Verification Engineer
Microsoft
CA · Mountain View, CA · Mountain View
- $119,800 to $261,000 USD / year
…and the Microsoft Azure platform globally with our server and data center infrastructure, security and compliance, operations, globalization, and manageability solutions. Our focus is on…
Added 2 mins ago
M
Principal Software Engineer
Microsoft
WA · NY · CA · Redmond, WA · Mountain View, CA · Sunnyvale, CA · Redmond · New York · Mountain View · Sunnyvale
- $142,800 to $304,200 USD / year
…platform for internal and external developers and agents to access M365 data and Application Programming Interfaces (APIs) using Work IQ. This role offers the opportunity to think about…
Added 2 mins ago
M
Principal Technical Program Manager
Microsoft
WA · CA · Redmond, WA · Mountain View, CA · Redmond · Mountain View
- $142,800 to $304,200 USD / year
Drive delivery of a streamlined end-to-end developer journey across Web IQ portal and Azure: discovery, eligibility, resource provisioning, authentication, API key and access management,…
Added 2 mins ago
M
Principal Software Engineering Manager
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
…identity boundaries, authentication, authorization, configuration, data protection, deployment, and operations. Drive identity and access patterns across user, workload, service, and agent…
Added 2 mins ago
M
Senior Principal Design Verification Engineer
Microsoft
WA · CA · TX · NC · OR · Redmond, WA · Mountain View, CA · Austin, TX · Raleigh, NC · Hillsboro, OR · Redmond · Mountain View · Austin · Raleigh · Hillsboro
- $165,600 to $331,200 USD / year
…and the Microsoft Azure platform globally with our server and data center infrastructure, security and compliance, operations, globalization, and manageability solutions. Our focus is on…
Added 2 mins ago
M
Principal Architect
Microsoft
WA · Redmond, WA · Redmond
- $142,800 to $304,200 USD / year
…world a safer place by empowering every user, customer, and developer with integrated security solutions that protect across heterogeneous…
Added 15 mins ago
Ambulatory Supervisor - Outpatient Women's Services Clinic
Texas Children\'s
Austin, TX
…Women's Services Clinic in Austin, TX will provide patient access to all clinical locations by managing the daily operations of the Ambulatory Service Representative functions at Texas…
Added 17 mins ago
Cloud Solutions Architect
Rapid Cycle Solutions, LLC
Springfield · Springfield, VA
Identify cross-domain dependencies, gaps, redundancies, constraints, risks, and considerations across infrastructure, applications, data, security, identity, cloud, and network.
Added 17 mins ago
O
Lead Software Engineer - City
OKC
OKLAHOMA CITY, OK · Oklahoma City, OK
- $39.52 to $60.39 USD / hour
Added 17 mins ago
O
Collection & Distribution Crew Supervisor - City
OKC
Oklahoma City, OK
- $26.73 to $40.87 USD / hour
…employees; assigning and evaluating work, retrieving and inputting data from/into computerized systems; completing work orders, safety reports and other work-related daily reports. The work…
Added 19 mins ago
EC
Fiscal Services Director (50999)
E CENTER
Yuba City, CA
- $110,000 to $118,000 USD / year
…adequate accounting controls and services; analyze and recommend data processing…
Added 23 mins ago
Chemical Hygiene Officer (Research Technologist 2)
Los Alamos National Laboratory
Los Alamos, NM
Analyze chemical inventory, storage locations, and other operational data to identify trends, opportunities for improvement, and areas requiring corrective action
Added 23 mins ago
Systems Engineer (R&D Engineer 2 or 3)
Los Alamos National Laboratory
Los Alamos, NM
Take project-side ownership for all aspects of the production and curation of engineering designs (schematics, CAD, survey data, etc.).
Added 23 mins ago
Neutron, Gamma, and Particle Sensing Systems Engineer (R&D Engineer 4)
Los Alamos National Laboratory
Los Alamos, NM
…sensing of radiation and the space environment, as well as data processing and physics-based analysis and interpretation…
Added 23 mins ago
Project/Program Specialist 1/2
Los Alamos National Laboratory
Los Alamos, NM
…Microsoft Excel to organize and analyze procurement and project data, track costs, schedules, deliverables, and supplier performance, and prepare…
Added 23 mins ago
LAB-0P6131.Project/Program Specialist 1
Los Alamos National Laboratory
Los Alamos, NM
…Specialist 1 will support LDRD programmatic operations, from data quality control to review process support to data…
Added 23 mins ago
Earth & Environmental Sciences Deputy Division Leader (R&D Manager 5)
Los Alamos National Laboratory
Los Alamos, NM
…equipment, global field deployments of monitoring equipment, data analysis of both big and sparse data sets, and high-performance simulations on world-class…
Added 23 mins ago
CA
Senior Manager, Upward Mobility
CAPITAL AREA FOOD BANK
Washington, DC
- $86,300 to $116,800 USD / year
…Manager will also design and test innovative models of food access for students, while preserving the program’s proven impact on student…
Added 23 mins ago
Archivist (Library Professional 1/2)
Los Alamos National Laboratory
Los Alamos, NM
Experience with data modeling, metadata mapping, data migration, and using Python or similar scripting tools to automate workflows, transform data, and support quality control. Experience…
Added 23 mins ago
Science/Engineering Program Manager 2/3
Los Alamos National Laboratory
Los Alamos, NM
The Science/Engineering Program Manager provides dedicated programmatic leadership and coordination for the V-14 Data Analysis Team's portfolio of scientific, engineering, software, and…
Added 23 mins ago
Health Physics Field Coordinator (HP Field Coordinator 3/4)
Los Alamos National Laboratory
Los Alamos, NM
…radiological work, recommending policies and procedures, coordinating data reporting, directing RCTs, supporting workplace surveillance and data interpretation, reviewing documentation,…
Added 23 mins ago
Freedom of Information Act (FOIA) Analyst 4 (Classification Analyst 4)
Los Alamos National Laboratory
Los Alamos, NM
Proficiency with compiling data and preparing reports, summaries, correspondence , and training presentations
Added 23 mins ago
Engineering Technologist 1/2 - Machining
Los Alamos National Laboratory
Los Alamos, NM
…equipment and processes; gathering and analyzing technical data; performing calculations; reading, following, preparing and reviewing drawings; developing technical documentation; and…
Added 23 mins ago
Shock and Vibration Test Engineer (R&D Engineer 2/3)
Los Alamos National Laboratory
Los Alamos, NM
Our team includes engineers and technologists with experience in test execution, fixture design, instrumentation, data processing, and structural dynamics. We use electrodynamic shakers and…
Added 23 mins ago
Structural Dynamics Engineer (R&D Engineer 2/3)
Los Alamos National Laboratory
Los Alamos, NM
…composed of engineers with expertise in finite element simulation, data analysis, multi-input multiple-output (MIMO) test methods, and structural design. Test, modeling, simulation, and…

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.

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Job details

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

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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

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