Job description

Essential Responsibilities: Amentum is seeking a highly motivated Web Developer for requirements definition, design, code development, testing, troubleshooting, system security, and documentation for various web portals. Selectee will have direct customer interface and communication to develop and present requirements, designs, and demonstrations/training on new applications Minimum Requirements: At least 3 years demonstrated working knowledge and experience in web site applications, web site architecture (development, design, testing, implementation, and system upgrades) and hardware configurations and integrated software applications (e.g., PHP, JavaScript, CSS3, HTML 5, T-SQL/MS SQL Server, and IIS) Current active SECRET Security Clearance with SSBI or ability to obtain an Interim Clearance. DoD 8570 IAT Level 2 and IT Level 1 certified or ability to receive certification once on board. Preferred Qualifications: PHP experience is preferred. Compensation Details: $60k-$80K The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. Benefits Overview: Our health and welfare benefits are designed to support you and your priorities. Offerings include: Health, dental, and vision insurance Paid time off and holidays Retirement benefits (including 401(k) matching) Educational reimbursement Parental leave Employee stock purchase plan Tax-saving options Disability and life insurance Pet insurance Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits. Original Posting: 10/26/2026 - Until Filled Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters .

Requirements

Must-haves

Current active SECRET Security Clearance with SSBI or ability to obtain an Interim Clearance.
DoD 8570 IAT Level 2 and IT Level 1 certified or ability to receive certification once on board.
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
Educational reimbursement
Employee stock purchase plan
Tax-saving options
Pet insurance

Nice-to-haves

PHP experience is preferred.

Application prep

Use the role’s language and application details while tailoring your materials.

Keywords to mirror

javascriptsql

Platform: workday
Effort: long

Benefits

Benefits detected in the listing.

Dental

Vision

401(K)

Paid Time Off

Parental Leave