Project Specialist - TS/SCI Polygraph Required

Leidos Holding$73K — $132K *
Education, Government & Non-Profit
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Active TS/SCI clearance or Top Secret clearance with SSBI eligibility for TS/SCI with polygraph; U.S. Citizenship required.
  • Bachelor's degree with 4+ years or Master's degree with 2+ years of related experience, or equivalent professional experience in lieu of degree.
  • Familiarity with personnel and contract security processes.
  • Experience in planning and executing events, meetings, or workshops.
  • Excellent written and verbal communication skills, including technical writing.
  • Strong attention to detail and organizational skills.
  • Ability to thrive in a fast-paced, mission-driven environment.

Responsibilities

  • Provide administrative and operational support for R&D program activities, acting as the main liaison for communications.
  • Administer contract security activities, processing personnel and visit control requests.
  • Track training requirements and maintain compliance reporting databases.
  • Disseminate policies and guidance to contractor personnel and government customers.
  • Coordinate resources and logistics for program meetings, workshops, and special engagements.
  • Conduct post-event activities, including hot washes and lessons learned.
  • Support foreign partner engagements and analyze exercise outcomes for assessments.

Benefits

  • Opportunity to support critical national security missions.
  • Dynamic and collaborative work environment with government, military, and international partners.
  • Involvement in high-impact programs and complex engagements.
  • Fast-paced, mission-driven workplace that encourages innovation and disruption.
Full Job Description

Leidos is seeking an adaptable and highly organized Project Specialist to support multi-agency customers in a dynamic, mission-focused environment. This role requires an individual who takes initiative, collaborates effectively across technical and functional teams, and engages directly with a diverse range of stakeholders.

The successful candidate will demonstrate sound judgment, exceptional professionalism, and strong organizational skills while supporting complex program activities involving government, military, and international partners. This position requires the ability to manage competing priorities and ensure activities are executed within scope, schedule, and budget constraints.

Key Responsibilities


Program Administration & Security Operations
  • Provide financial, administrative, and operational support for research and development (R&D) program activities, serving as a primary liaison for internal and external communications.

  • Administer contract security activities, including personnel processing, visit control requests, and badge issuance for contractor personnel.

  • Track mandatory training requirements and maintain databases supporting clearance status and training compliance reporting.

  • Disseminate policies, procedures, and guidance to contractor personnel and government customers.

  • Serve as a point of contact for administrative and security-related inquiries, ensuring timely resolution of issues.


Event Management & Logistics
  • Plan, coordinate, and manage resources for program meetings, workshops, exercises, and special engagements.

  • Coordinate event logistics, including facility scheduling, travel arrangements, transportation, security requirements, and lodging accommodations.

  • Develop agendas, prepare briefing materials, conduct pre-event planning activities, and provide on-site event support.

  • Execute post-event closeout activities, including hot washes, executive summaries, lessons learned, and after-action reports.

  • Develop, maintain, and improve standard operating procedures (SOPs) supporting event execution and stakeholder requirements.


Foreign Partner & Multi-Agency Coordination
  • Support foreign partner engagements through execution of partner agreements and coordination of multinational and multi-agency exercises.

  • Analyze exercise outcomes and support post-event assessments and executive-level reviews.

  • Maintain a working knowledge of export control regulations and International Traffic in Arms Regulations (ITAR) requirements to support program compliance.

  • Exercise discretion and professionalism when interacting with foreign partners, military representatives, and senior government officials.


Required Education, Skills, and Experience

  • Active TS/SCI clearance, or Top Secret clearance with a current SSBI and eligibility to obtain a TS/SCI with polygraph. U.S. Citizenship required.

  • Bachelor's degree and 4+ years of experience supporting the Intelligence Community (IC) and/or Department of Defense (DoD), or a Master's degree and 2+ years of related experience. Additional professional experience may be considered in lieu of degree.

  • Familiarity with personnel security and/or contract security processes.

  • Demonstrated experience planning and executing events, meetings, workshops, or exercises.

  • Excellent written and verbal communication skills, including technical writing and customer engagement.

  • Strong attention to detail and organizational skills.

  • Ability to thrive in a fast-paced, mission-driven environment.

  • Strong planning, scheduling, and team coordination capabilities.

  • Proven ability to resolve complex and ambiguous challenges with minimal supervision.

  • Ability to exercise sound judgment and make independent decisions.


Preferred Qualifications

  • Working knowledge of the Defense Information System for Security (DISS).

  • Familiarity with the Defense Threat Reduction Agency (DTRA).

  • Experience working with organizations such as the Department of Defense, Intelligence Community, Combatant Commands, U.S. Embassies, Department of State, and/or Defense Attaché Offices.

  • Experience supporting multinational engagements, exercises, or international partner programs.

  • Working knowledge of SharePoint, Jira, and other collaboration/project management tools.


Join a team supporting critical national security missions through collaboration with government, military, and international partners. This role offers the opportunity to work on high-impact programs, coordinate complex engagements, and contribute directly to mission success in a fast-paced and rewarding environment.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.



Original Posting:
June 4, 2026

Pay Range:
Pay Range $73,450.00 - $132,775.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

Explore Career Opportunities

Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

Innovation and Professional Growth

At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

Commitment to Diversity and Inclusion

Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

Internship Programs

For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

Benefits and Culture

Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

Join the Team

Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.

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Networking and Career Advancement

Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.

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Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

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