Senior Solutions Architect

Amentum is seeking a Senior Solution Architect with 15+ years' experience leading IT and C4ISR systems engineering modernization initiatives and innovation to serve as an integral member of our Engineering and Technology Business Development/Growth team. This position will help grow our business and make an impact in an exciting, growing market. We require a collaborative team member who can effectively work across all levels of Amentum, gathering information and producing critical content under deadlines. This candidate will support technical solution design and author compelling technical solutions in response to Government RFP requirements. The candidate must be able to proactively engage with key stakeholders to develop and author technical solutions.

Responsibilities include:

• Serve as a technical architect and author across the pursuit lifecycle and within an integrated growth team, including capture and business development activities

• Provide end-to-end thought leadership across proposal responses that include elements such as technical solutions, staffing, and implementation schedules

• Provide expert technical writing capabilities in the development of technical artifacts, white papers, statements of work, briefings, etc.

• Work with teaming partners to develop technical solutions, integration of teaming partners' and capabilities

• Explore new approaches/enabling technologies to drive solution innovation and improvements and ensure corporate solutions are relevant for current and emerging trends

• Capture business and technical requirements and clearly convey them to audiences of varying technical skill levels

• Work independently and as part of a team in a fast-paced, deadline-oriented work environment, completing multiple complex tasks simultaneously

Minimum Requirements:

• Bachelor's degree in Information Technology or Engineering and 15+ years of experience in IT and C4ISR systems/network engineering efforts to include Cloud & Infrastructure architecture and deployment; enterprise network architecture; DoDAF requirements; and Agile, Scrum, and Sprint processes

• Current certification in the following: Information Technology Infrastructure Library (ITIL) v3, CompTIA Network+, and CompTIA Security+ Experience in proposal solutioning and development in response to U.S Government RFPs

• Must be highly proficient with word-processing, integrated software applications, and use of artificial intelligence tools

• Proven track record of supporting development and delivery of successful technical documentation and proposal responses

• Must be able to obtain and maintain facility credentials/authorization. Note: US Citizenship is required for facility credentials/authorization at the primary corporate work location.

Preferred Qualifications:

• 4+ years of Lead and/or Senior systems engineering experience

• Experience in AI R&D initiatives, evaluation and deployment of enterprise AI tools, and Enterprise IT as a Service

Compensation Details:

$180,000 - 225,000

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:

06/02/2026 - 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 ( .