About NSTXL:

NSTXL is not your traditional government partner — we move fast, think boldly, and empower the innovation community shaping the future of national defense. As Senior Manager, Contracts, you’ll lead the strategy, negotiation, and administration of complex agreements across our growing portfolio of innovative programs. You’ll oversee the full contract lifecycle, ensuring compliance, managing risk, and supporting successful project execution. In this leadership role, you’ll be a trusted partner to both internal teams and external stakeholders, driving efficiency and enabling mission-critical innovation. Join us to lead impactful work backed by smart processes, exceptional people, and a mission that matters.

Job Description:

Ready to support contracts that drive innovation in national defense? NSTXL is seeking a Specialist II, Contracts to serve as the contracts specialist for assigned low-to-moderately complex projects within a portfolio of OT-based initiatives focused on prototyping emerging technologies for defense applications.

Reporting to the Senior Manager, Contracts, the Specialist II will support project performers and DoD customers through all phases of the prototype lifecycle. Responsibilities include contract administration, compliance reviews, preparing and reviewing agreement documentation, and supporting negotiations as needed. This role also partners closely with program managers, marketing, and finance to mitigate risks and ensure all agreement obligations are met.

What You'll Do:

• Develops, prepares, reviews, and administers agreements, to include all associated supporting documents and/or other memoranda, that are compliant with policies, regulations, and statutes.
• Provides reviewed, edited, and ‘ready-to-approve’ contractual actions or other documentation for internal consideration & approval (i.e., Senior Contracts Manager review)
• Supports, participates, and/or acts as lead moderator in low-to-moderately complex contract negotiations with performers and/or customers, as assigned.
• Leads troubleshooting efforts to resolve contractual issues and elevates to management when appropriate.
• Reviews contract terms to identify potential risk and monitors for compliance issues at prime, performer and sub-performer tiers.
• Prepares high-quality documentation, correspondence, and presentations to support various actions.
• Authors high-quality documentation and correspondence.
• Acts as a primary liaison between the organization and performers/customers..
• Maintains accurate, thorough, and complete contract records to ensure compliance with contractual, reporting, and regulatory requirements.

What You Bring:

• Bachelor’s Degree or other Advanced Degree in relevant field of study such as Business Administration
• A minimum of 3+ years of prior relevant contracting experience
• Possession of, or an ability to receive, SECRET-level clearance
• Direct experience in contract execution, procurement, or acquisition in support of a defense-centric contracting portfolio
• Working knowledge and practical experience with Federal Acquisition Regulation (FAR), Defense Federal Acquisition Regulation Supplement (DFARS) and other relevant regulations and instructions
• Experience executing projects and contracts from inception to completion
• Excellent verbal and written communication skills
• Competence in negotiating terms and resolving conflicts
• Strong analytical and problem-solving skills
• Ability to manage multiple deadline-driven tasks and projects simultaneously
• Ability to adapt to changing circumstances, regulations, policies, and project requirements
• High level of accuracy and attention to detail in contract documentation and management
• Proficient with contract management software and tools, as well as general office software such as Microsoft Office Suite

Nice to Have:

• Direct experience with Other Transaction agreements (10 U.S. Code § 4021 & 4022)
• Knowledge and understanding of the FAR Source Selection Processes and/or Commercial Supplier Selection Processes
• DAWIIA Certification, NCMA Certification or equivalent certification

Location: 

• Remote

Travel:

• Travel for this position is estimated to be 10%

Equal Opportunity Employer:

NSTXL is an Equal Opportunity Employer. We are committed to providing a workplace free from discrimination and harassment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age (40 or older), disability, or genetic information.  

What We Offer:

We strive to be one of the best places to work in America. We offer competitive salaries and benefits that include: 

• Health Insurance: Medical and dental – company pays 92% of premiums for individual coverage and for family coverage 
• Vision Insurance: Fully covered 
• Retirement Plans: 401(k) with employer match up to 4% 
• Paid Time Off: Paid sick and safe leave, paid floating holidays, and generous vacation  
• Other: 
• • Basic Life & AD&D policy company paid 
  • Voluntary Life 
  • Flexible & remote work structure 
  • Wellness reimbursement plan & mental health support 
  • Community sponsorships 
  • Donation matching 
  • Professional development allowance  

If you need any accommodation for the interview process, please let us know when we contact you. 

We take a geo-neutral approach to compensation within the US, meaning that we pay based on job function and level, not location. For this position, we are currently only open to remote employees residing in the following states: AL, FL, IN, NC, OH, PA, SC, TN, TX, VA.