Top 28 Network security engineer Jobs in Newington, Nh

Senior Network Engineer
SAIC —Kittery, ME
- $120,001 - $160,000 a year
- Full-time
- Bachelor of Science
- System design
- 8 years
LEVEL 2 ENGINEER
Portsmouth Computer Group —Portsmouth, NH
- Urgently hiring
- Mid-level
- Windows
- Analysis skills
- Health insurance
- Dental insurance
Network Engineer
Glint Tech Solutions LLC —Portsmouth, NH
- Full-time
- Computer science
- 7 years
- Computer Science
Quick Apply
Core Network Engineer
FIRSTLIGHT —Portsmouth, NH
- $105,000 - $120,000 a year
- Full-time
- Computer science
- 7 years
- Computer Science
Quick Apply
14d
Senior Storage and Cybersecurity Engineer
SAIC —Kittery, ME
- $120,001 - $160,000 a year
- Full-time
- Azure
- System design
- Bachelor's degree
Senior Cyber Defense Analyst
SAIC —Kittery, ME
- $120,001 - $160,000 a year
- Full-time
- Customer service
- 8 years
- Analysis skills
Network Engineer, Cloud
FedPoint —Portsmouth, NH
- Online Application
- Hybrid work
- Background check
- 7 years
- Senior level
- Wellness program
- Paid parental leave
Quick Apply
Carrier Voice Engineer
FIRSTLIGHT —Portsmouth, NH
- $75,000 - $95,000 a year
- Full-time
- 7 years
- SQL
- Analysis skills
Quick Apply
Senior Systems Engineer
FedPoint —Portsmouth, NH
- Online Application
- Hybrid work
- Background check
- Senior level
- 10 years
- Wellness program
- Paid parental leave
Quick Apply
IT Data Science Engineer
SubCom —Newington, NH
- Full-time
- Computer Science
- 5 years
- System design
- Paid parental leave
- Health savings account
Quick Apply
Software Developer/Programmer
SubCom —Newington, NH
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
- Paid parental leave
- Health savings account
Quick Apply
Manufacturing Engineer, North Berwick Repair Operation (Onsite)
Pratt & Whitney —North Berwick, ME
- $86,800 - $165,200 a year
- Full-time
- English
- Mid-level
- 3 years
- Paid holidays
- Disability insurance
3d
Senior Software Systems Engineer
SUBCOM LLC —Newington, NH
- Full-time
- Computer Science
- System design
- SQL
- Paid parental leave
- Health savings account
Quick Apply
Energy Consultant or Resource Efficiency Manager (REM)
Energy Efficiency & Consulting Services, LLC —United States
- $90,000 - $120,000 a year
- Full-time
- Background check
- 6 years
- Military
- Relocation assistance
- Health insurance
Quick Apply
3d
Application Security Engineer
H.W. Kaufman Group —United States
- Full-time
- Remote
- 5 years
- Salesforce
- Analysis skills

Discover related jobs

Based on your search for network security engineer jobs.

Senior Network Engineer
SAIC —Kittery, ME
Conduct short and long-term capacity analysis for network components, and perform network architecture design, feasibility, and cost studies.
$120,001 - $160,000 a year
Network Engineer
Glint Tech Solutions LLC —Portsmouth, NH
Monitor network availability, troubleshoot outages, perform root cause analysis, and implement permanent solutions. Experience with Palo Alto Firewalls.
Quick Apply

Show more related jobs

Explore jobs in cities nearby

Check out jobs in cities near your current location, Columbus

Network Engineer
RF-Works —Columbus, OH
Preferred Bachelor’s degree in IT or a related field. Perform configuration assessments on routers, switches, controllers, firewalls, etc.
Infrastructure Automation Engineer
IQVentures —Dublin, OH
5+ years’ experience in infrastructure engineering, systems administration, or DevOps disciplines with a demonstrated focus on automation and code-based…
Quick Apply

Show more jobs in cities nearby

I want to receive the latest job alert for network security engineer in newington, nh

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Explore jobs in more locations

network security engineer jobs near newington, nh

Senior Network Engineer

SAIC -
Kittery, ME

Apply Now

Job Details

Full-time
$120,001 - $160,000 a year

Qualifications

Network topology design
Network communication equipment reconfiguration
Telecommunications network performance monitoring
IT system monitoring
Hardware maintenance
System design
Infrastructure architecture design
Information security compliance
Cisco routers/switches implementation
Remote access management
Design engineering
Hardware management
Network security appliance implementation
Network monitoring tools
VPN management
Data encryption implementation
Key management
Telecommunications data network configuration
System performance monitoring

Full Job Description

Job ID: 2612999

Location: Kittery, ME, US

Date Posted: 2026-05-27

Category: Information Technology

Subcategory: Sys Administrator

Schedule: Full-Time

Shift: Day Job

Travel: Yes - 10% of the time

Minimum Clearance Required: Secret

Clearance Level Must Be Able to Obtain: None

Potential for Remote Work: ORA_ON_SITE

Description

SAIC is seeking a Senior Network Engineer to support the Portsmouth Naval Shipyard (PNSY) Information Technology Programs for the Dept of the Navy. This initiative leverages advanced technologies and integrates critical defense systems to optimize ship maintenance through IT applications, systems, and training, ensuring sustained mission success in naval ship maintenance operations.

Work is performed on site in Kittery, ME.

ROLE: Design, implement, and maintain network infrastructure to ensure optimal performance, security, and reliability. Configure and manage network hardware and software, including routers, switches, firewalls, and VPN encryption devices, using DoD-approved tools and technologies. Conduct short and long-term capacity analysis for network components, and perform network architecture design, feasibility, and cost studies. Monitor network performance, troubleshoot issues to minimize downtime, and implement security measures to protect network integrity. Collaborate with IT teams and stakeholders to support network requirements, including system upgrades and integrations. Conduct network performance and traffic analysis and provide specifications for hardware and software selection. Continuously evaluate and enhance network capabilities through the use of advanced monitoring and reporting tools. Provide technical support and training to users, ensuring compliance with DoD and DoN cybersecurity requirements.

RESPONSIBILITIES:

Support the design, engineering, installation, operation, maintenance, and configuration of all network device infrastructure systems.
Engineer, configure, and manage network connectivity via DoD approved devices for routing, switching, and VPN encryption.
Provide network monitoring, reporting, and network engineering and operations support for all PNSY accredited networks and sites.
Configure and manage all network devices to standard DoD and DoN cybersecurity requirements, and NAVSEA08.
Administrate data ingress and egress of all information entering and leaving the protected enclave via firewalls and other multiple layers of network defense.
Coordinate and collaborate with the regional Electronic Key Management Systems Manager to support required classified encryption for specified connections as needed.
Provide on-site support, including basic network administration, basic network server administration and customer support for ship cable maintenance and repair activities at the PNSY [to] include Communication Security (COMSEC) and End Device Support items.

Qualifications

EDUCATION: BA/BS with eight (8) years' experience or additional years of experience considered in lieu of degree

REQUIRED EXPERTISE:

Extensive experience in designing, engineering, installing, operating, maintaining, and configuring network device infrastructure systems.
Proficiency in engineering, configuring, and managing network connectivity using DoD-approved devices for routing, switching, and VPN encryption.
Skilled in providing network monitoring, reporting, and engineering support for various accredited networks and sites.
Expertise in configuring and managing network devices to meet DoD, DoN, and NAVSEA08 cybersecurity requirements.
Capable of administering data ingress and egress via firewalls and multiple layers of network defense.
Ability to coordinate with regional Electronic Key Management Systems Managers to support classified encryption for specified connections.
Strong technical expertise in interconnecting and administering switches, routers, and other network layer devices for effective data connectivity and communication.

REQUIRED CERTIFICATION: Cisco Certified Network Associate (CCNA) or CompTIA Network+ or CompTIA Security+

REQUIRED CLEARANCE: Active Secret clearance

NICE TO HAVE/DESRIED: Cisco Certified Network Professional (CCNP) or Certified Information Systems Security Professional (CISSP)

Target salary range: $120,001 - $160,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

Apply Now

Refine Your Search

network security engineer jobs in newington, nh

Senior Network Engineer

LEVEL 2 ENGINEER

Network Engineer

Core Network Engineer

Senior Storage and Cybersecurity Engineer

Senior Cyber Defense Analyst

Network Engineer, Cloud

Carrier Voice Engineer

Senior Systems Engineer

IT Data Science Engineer

Software Developer/Programmer

Manufacturing Engineer, North Berwick Repair Operation (Onsite)

Senior Software Systems Engineer

Energy Consultant or Resource Efficiency Manager (REM)

Application Security Engineer

Discover related jobs

Explore jobs in cities nearby

I want to receive the latest job alert for network security engineer in newington, nh

Explore jobs in more locations

Job Seeker Tools

Employer Tools

Browse

Stay Connected