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Senior Applications Engineer Jobs in Halethorpe, MD

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Senior Applications Engineer information

See Halethorpe, MD salary details

$67.9K

$126K

$178.7K

How much do senior applications engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for senior applications engineer in Halethorpe, MD is $125,993.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,500.00 and $141,100.00 per year, depending on experience, location, and employer.

What does a senior applications engineer do?

A Senior Applications Engineer is responsible for designing, developing, and supporting software applications tailored to meet client or business requirements. They collaborate with cross-functional teams to understand user needs, troubleshoot complex software issues, and provide technical guidance throughout the application lifecycle. Additionally, they may mentor junior engineers, help optimize existing systems, and ensure that applications are scalable and secure. Their role often bridges the gap between technical development and customer or business objectives.

What are the key skills and qualifications needed to thrive as a senior applications engineer?

To thrive as a Senior Applications Engineer, you need advanced expertise in software development, systems design, and troubleshooting, typically supported by a degree in engineering or computer science. Proficiency with programming languages (such as Java, C++, or Python), cloud platforms, and familiarity with tools like Git and CI/CD pipelines are commonly required, along with relevant certifications. Strong problem-solving abilities, effective communication, and project management skills help you collaborate with cross-functional teams and deliver tailored solutions for clients. These skills are crucial for ensuring robust, scalable applications that meet business needs and drive innovation.

How does a senior applications engineer typically collaborate with cross-functional teams on complex projects?

Senior Applications Engineers often work closely with product managers, software developers, and quality assurance teams to deliver tailored solutions for clients. They act as technical liaisons, translating customer requirements into system specifications and ensuring seamless integration with existing platforms. Effective communication and project management skills are essential, as these engineers may lead technical discussions, provide mentorship to junior engineers, and coordinate troubleshooting efforts across departments to meet project deadlines.

What is the difference between Senior Applications Engineer vs Applications Engineer?

AspectSenior Applications EngineerApplications Engineer
Required CredentialsBachelor's degree in engineering or related field; 3+ years experience; certifications like PMP or relevant technical certificationsBachelor's degree in engineering or related field; 1-3 years experience; technical certifications optional
Work EnvironmentDesigns, tests, and implements solutions; collaborates with sales and engineering teamsSupports clients by demonstrating products, troubleshooting, and providing technical assistance
Employer & Industry UsageUsed in manufacturing, tech, and engineering firms for complex solutionsCommon in tech, manufacturing, and industrial sectors for client support roles

The main difference is experience level and responsibilities. Senior Applications Engineers handle complex projects and lead technical solutions, while Applications Engineers focus on supporting clients and product demonstrations. Both roles require technical knowledge, but the senior position demands more experience and leadership skills.

What cities near Halethorpe, MD are hiring for Senior Applications Engineer jobs?

Cities near Halethorpe, MD with the most Senior Applications Engineer job openings:

Senior Applications Engineer jobs near you
Infographic showing various Senior Applications Engineer job openings in Halethorpe, MD as of August 2026, with employment types broken down into 78% Full Time, 16% Part Time, 1% Temporary, and 5% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $125,993 per year, or $60.6 per hour.

Senior Applications Developer (Government)

AT and T

Columbia, MD • On-site

$98K - $180K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 2 days ago

AT&T rating

7.3

Company rating: 7.3 out of 10

Based on 729 frontline employees who took The Breakroom Quiz

53rd of 99 rated telecommunications companies

Job description

This position requires office presence of a minimum of 5 days per week and is only located at customer's site.
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission.
Our National Security team supports our Federal Government by providing, operating and assuring critical voice, video and collaboration services for the full spectrum of national security operations.
AT&T has an opening for a Senior Applications Developer to support the day-to-day IT systems for our customized network solution in support of the federal government.
Job Duties/Responsibilities:
This individual is a key member of the Applications Development team and is responsible for implementing the ServiceNow application to include, at a minimum, the ServiceNow IT Service Management suite and the platform. This individual works alongside supporting team members, partners/vendors, as well as Senior Leadership, to lead the design, development, testing, deployment, sustainment, and administering of the ServiceNow solution. They perform technical aspects of the ServiceNow implementation including: ServiceNow solution architecture, install, application UI, process automation, external integrations, access control, security hardening, workflow design/configuration, reporting, upgrades, and patching. They also provide ServiceNow focused consultation and technical leadership. They support the Technical Exchange Meetings, contribute to user facing documents, and are responsible for ServiceNow applications upkeep.
The job duties of the Applications Developer are as follows:
  • Performs designing, programming, testing and debugging ServiceNow and applicable scripts
  • Perform capacity planning, system tuning, problem analysis and hardware/software upgrades
  • Develop administrative policies, documentation, and procedures to ensure that ServiceNow is properly maintained and operated
  • Perform testing and establish system acceptance criteria on new or current hardware and software
  • Build service requests from customer requirements, request items, and tasks
  • Determine training needs and develop ServiceNow based guidelines tailored to the work environment
  • Build client profiles and system configurations for software distribution equipment
  • Respond to system alerts and engage in troubleshooting and problem resolution
  • Use workflows to manage data flows from customers to support teams
  • Use scripting tools to process automation and perform integration
  • Import and export data across various enterprise applications
  • Perform system and integration testing with sample and live data
  • Monitor the health and status of ServiceNow and applicable scripts
  • Work with IT managers to generate views and reports as needed
  • Analyze user requirements and current procedures to improve system capabilities
  • Install software releases and maintains data confidentiality, integrity, and availability
  • Consult with clients, hardware and software vendors, users, system administrators, and engineers
  • Provide technical support for development, test, and production environments
  • Experience in Linux/Unix System Administration
  • Experience in managing a Self-Hosted ServiceNow instance and upgrading ServiceNow Core applications
  • Assess existing ServiceNow usage and recommend forward evolution to maximize efficiencies
  • Perform integrations and process automation using ServiceNow Orchestration
  • Understand ITIL/ITSM processes
  • Understand HTML, CSS, JavaScript, and other web technologies
  • Must be knowledgeable in the support and development of ServiceNow, Splunk, Nlyte, VMware, Ansible, etc.

Required Clearance:
TS/SCI poly (#tssci) (#polygraph)
Required Qualifications:
  • Five (5) years of experience as a Developer in programs and contracts of similar scope, type, and complexity are required.
  • Bachelor's degree in System Engineering, Computer Science, Applied Science, Electrical Engineering, Math, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university, a developer nanodegree, or equivalent work experience, is required.
  • Five (5) years of additional SE experience may be substituted for a Bachelor's degree.
  • Must comply with DoD 8570 IAT, Level 2 (Security+).
  • Must be US Citizen.

Our Senior Applications Developer's earn between $98,100 - $180,000. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.
Joining our team comes with amazing perks and benefits:
  • Medical/Dental/Vision coverage
  • 401(k) plan
  • Tuition reimbursement program
  • Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)
  • Paid Parental Leave
  • Paid Caregiver Leave
  • Additional sick leave beyond what state and local law require may be available but is unprotected
  • Adoption Reimbursement
  • Disability Benefits (short term and long term)
  • Life and Accidental Death Insurance
  • Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
  • Employee Assistance Programs (EAP)
  • Extensive employee wellness programs
  • Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T wireline phone

Weekly Hours:
40
Time Type:
Regular
Location:
Columbia, Maryland
It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.

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