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Application Security Engineer Jobs in Manchester, NH

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Cyber Security SEC Engineer

Andover, MA · On-site

$90K - $140K/yr

The Systems Security Engineer is responsible for endpoint protection across on-prem and cloud ... Attend project and implementation meetings and advise secure application and infrastructure ...

The Crown Is Yours As a Security Technology Engineer, you'll drive how we protect and scale our global operations by managing and optimizing electronic security platforms across our properties. You ...

The Crown Is Yours As a Security Technology Engineer, you'll drive how we protect and scale our global operations by managing and optimizing electronic security platforms across our properties. You ...

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Application Security Engineer information

See Manchester, NH salary details

$29

$66

$95

How much do application security engineer jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for application security engineer in Manchester, NH is $66.11, according to ZipRecruiter salary data. Most workers in this role earn between $56.25 and $75.14 per hour, depending on experience, location, and employer.

What does an application security engineer do?

An application security engineer is responsible for ensuring the secure function of software application programs. For this career, you must have advanced training in cybersecurity and familiarity with multiple computer programming languages. Your main job duty is to evaluate lines of programming code to make sure a given application is safe from cyber-attack. You perform penetration testing to see if outside sources can "hack" into the application. You also do threat modeling and security code reviews of programming done by other application programmers.

What are some common challenges faced by application security engineers when integrating security into the software development lifecycle?

Application Security Engineers often encounter challenges such as balancing security requirements with development speed, ensuring all team members understand secure coding practices, and keeping up with evolving threats. They frequently work closely with developers, DevOps, and QA teams to embed security controls without disrupting workflows. Overcoming these challenges requires strong communication skills, a deep understanding of both security and software development, and the ability to advocate for security as a shared responsibility across the organization.

What does an application security engineer do?

An Application Security Engineer is responsible for identifying and mitigating security vulnerabilities in software applications throughout their development lifecycle. They work closely with developers to ensure secure coding practices, conduct security assessments and code reviews, and implement tools for threat detection and prevention. Their primary goal is to protect applications from threats such as data breaches, unauthorized access, and other forms of cyber attacks. They also stay updated on the latest security trends and compliance requirements to keep applications safe.

What are the key skills and qualifications needed to thrive as an application security engineer, and why are they important?

To thrive as an Application Security Engineer, you need a solid background in software development, cybersecurity fundamentals, and vulnerability assessment, often supported by a degree in computer science or a related field. Familiarity with tools such as static and dynamic application security testing (SAST/DAST), penetration testing frameworks, and relevant certifications like CISSP or CEH is common. Attention to detail, problem-solving abilities, and strong communication skills help you effectively identify risks and collaborate with development teams. These skills are crucial for safeguarding applications against evolving threats and ensuring secure software delivery.

What is the difference between Application Security Engineer vs Security Analyst?

AspectApplication Security EngineerSecurity Analyst
CertificationsCEH, CISSP, OSCPCISSP, Security+
Work EnvironmentDevelops security measures, reviews code, tests applicationsMonitors security systems, investigates incidents, analyzes threats
Industry UsageTech companies, software firms, organizations with strong app focusBroad sectors including finance, healthcare, government

Application Security Engineers focus on securing software applications through code review, vulnerability testing, and implementing security measures. Security Analysts monitor and analyze security threats, respond to incidents, and maintain security systems. While both roles require security certifications and work in security-focused environments, Application Security Engineers are more involved in the development and testing of secure applications, whereas Security Analysts focus on threat detection and incident response.

What are popular job titles related to Application Security Engineer jobs in Manchester, NH? For Application Security Engineer jobs in Manchester, NH, the most frequently searched job titles are:
What job categories do people searching Application Security Engineer jobs in Manchester, NH look for? The top searched job categories for Application Security Engineer jobs in Manchester, NH are:
Infographic showing various Application Security Engineer job openings in Manchester, NH as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% Hybrid job distribution, with an average salary of $137,519 per year, or $66.1 per hour.

Senior Principal Security Engineer - East Coast or Midwest

MKS Instruments

Andover, MA • Hybrid

$116K - $159K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Job description

The Role in Your Life at MKS:

As a Sr. Principal Security Engineer at MKS Inc., you will be a partner with all Engineering Teams, Operations Teams, Business Units, Field Services, and Vendors as required to perform engineering design and implementation of the company’s internal network and data communications systems, with a focus on overall network security protocols. In this role, you will report to the Director of IT Connectivity.

You Will Make an Impact By:

  • Owning and driving the enterprise Zero Trust and SASE security architecture roadmap, ensuring alignment with business and regulatory requirements
  • Designing, implementing, and evolving secure data communications networks, including on-prem, cloud and hybrid environments with AWS and Microsoft Azure
  • Defining and enforcing network segmentation strategies across IT and OT environments to reduce risk and support operational resiliency
  • Owning the enterprise network security architecture and continuously improving designs based on industry standards, emerging threats, and organizational needs
  • Serving as the primary Subject Matter Expert (SME) for network security best practices, standards, and procedures
  • Acting as a technical escalation point for complex network security issues across engineering, operations and partner teams
  • Defining, implementing, and governing network security standards and best practices across the enterprise infrastructure
  • Travel Requirements: Up to 0-5% of Travel is required.

Skills You Bring:

  • Bachelor\'s Degree or Trade Certification in Computer related fields preferred or equivalent work experience
  • Minimum 12+ years of experience in Security and Networking technology environments.
  • Industry certifications such as PCNSA/PCNSE, CCNP, or CISSP or equivalent (preferred)
  • Experience with network and security platforms including ClearPass, Solar Winds, Cisco Umbrella, Infoblox, Cisco Thousand Eyes, and Prisma
  • Strong hands-on experience in establishing security policy governance and designing, deploying, and managing firewall solutions using Fortinet and Palo Alto firewalls

Preferred Skills:

  • Remote access technologies (SSL, IPSec) and site-to-site VPN
  • Network Skills: TCP/IP, routing protocols (EIGRP,BGP,MPLS,IPSec VPN), Layer2/3 switching and VLAN configuration, Firewall security policy
  • Familiar with authentication services: Radius, TACACS/TACACS+, 802.1x

Supervisory Scope:

  • Reporting Relationships: No direct management responsibilities but as a Sr. Principal Engineer projecting a leadership presence to the rest of the team as a technology owner is required  
  • Financial Responsibilities: Works with management to align work to budget requirements

Physical Demands and Working Conditions: 

  • US requirement due to Americans with Disabilities Act (ADA). However, each country is different due to employment laws, so HR Partner discretion is advised. See HR Partner with any questions.
  • Perform activities such as sitting, standing, or typing for extended periods of time
  • Experience maintaining and supporting network infrastructure in a 24/7, On-Call model
  • Must be able to communicate information and ideas so others will understand
  • Must be able to exchange accurate information
  • Operates in a professional office environment
  • Constantly operates a computer and other office productivity machinery

In addition to the above responsibilities, the following are considered material job duties of the position:  

  • Ability to take and follow directions and instructions. 
  • Ability to interact with other employees, customers, suppliers, vendors, or the public, in a safe, professional, and respectful manner.  
  • Access to sensitive and confidential business systems and software, personally identifying information, the company’s financial information, and/or the ability to maintain physical security and safety.
  • Because this position involves the above material job duties, trustworthiness, reliability, and good judgment also are material job duties.  

Compensation and Benefits:  

Salary Pay Range: $ 135,000.00 - 225,000.00 per year. This range is a good faith estimate of the expected salary range for this position, based on a wide range of factors including qualifications, experience and training, operational and business needs and other considerations permitted by law. 

Bonus: This position is eligible for a discretionary annual bonus, in an amount to be determined by MKS [or as applicable].

Benefits: MKS offers a comprehensive benefits package, including health insurance coverage (medical, dental and vision), 401(k) with company match, life and disability insurance, 12 paid holidays, sick time, 15 paid vacation days, [6 weeks fully paid] parental leave, adoption assistance and tuition reimbursement [and for participation in any stock programs, signing bonus, etc.

MKS is an equal opportunity employer, including disability, veteran status and all categories protected by law. Please review our EOE statements for additional details. MKS is generally only hiring candidates who reside in states where we are registered to do business.

MKS will consider qualified applicants with a criminal history pursuant to the California Fair Chance Act and the Los Angeles County Fair Chance Ordinance for Employers. 

Globally, our policy is to recruit individuals from wide and diverse backgrounds. However, certain positions require access to controlled goods and technologies subject to the International Traffic in Arms Regulations (ITAR) or Export Administration Regulations (EAR). Applicants for these positions may need to be “U.S. persons.” “U.S. persons” are generally defined as U.S. citizens, noncitizen nationals, lawful permanent residents (or, green card holders), individuals granted asylum, and individuals admitted as refugees.

MKS Inc. and its affiliates and subsidiaries (“MKS”) is an affirmative action and equal opportunity employer: diverse candidates are encouraged to apply. We win as a team and are committed to recruiting and hiring qualified applicants regardless of race, color, national origin, sex (including pregnancy and pregnancy-related conditions), religion, age, ancestry, physical or mental disability or handicap, marital status, membership in the uniformed services, veteran status, sexual orientation, gender identity or expression, genetic information, or any other category protected by applicable law. Hiring decisions are based on merit, qualifications and business needs. We conduct background checks and drug screens, in accordance with applicable law and company policies.  MKS is generally only hiring candidates who reside in states where we are registered to do business.

MKS is committed to working with and providing reasonable accommodations to qualified individuals with disabilities. If you need a reasonable accommodation during the application or interview process due to a disability, please contact us at: accommodationsatMKS@mksinst.com .

If applying for a specific job, please include the requisition number (ex: RXXXX), the title and location of the role