Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Construction Project Specialist (TOP SECRET CLEARANCE REQUIRED)

ISI Professional Services

ISI Professional Services provides mission-critical expertise across a wide range of functional and operational areas. ISI brings over 30 years of experience providing tailored workforce and project management solutions across the U.S. we specialize in Program and Project Management, Construction Management, Real Estate Advisory, Acquisition Management, Logistics, Leadership Development, and more.

At ISI, our people are the heart of our success. We prioritize engagement, professional growth, and a strong culture to succeed together. As a Service-Disabled Veteran Owned Small Business (SDVOSB), we are proud to support Veterans by creating opportunities for them to succeed.

Join ISI and be part of a team making a meaningful impact—delivering excellence and exceeding expectations every step of the way.

We offer a comprehensive and competitive benefits package. The salary range represents a general guideline as ISI considers several factors when determining compensation to include but not limited to the candidate’s experience, education, skills, and market location of the position.

Position Summary

ISI is seeking up to three full-time Project Specialists – Level 3 to support the National Park Service Denver Service Center in providing design and pre-construction program support for secure facilities.

The Project Specialist will assist NPS Project Managers with cradle-to-grave project execution and technical construction administration support. The role includes design and constructability reviews, contract administration, stakeholder coordination, contractor oversight, technical document review, schedule and cost analysis, preparation of project documentation, and support for contract modifications, RFIs, submittals, claims, and project closeout.

This role is best suited for a cleared, experienced construction professional who has served as an Engineer, Construction Management Representative, Owner’s Representative, Project Specialist, Project Manager, or similar role on complex, multi-trade construction projects in secure, sensitive, or highly constrained environments.

Key Responsibilities
  • Assist NPS Project Managers with cradle-to-grave project execution from planning and design through construction and closeout.
  • Serve as a technical point of contact for assigned projects and provide project management, and design review support.
  • Oversee, manage, monitor, guide, and inspect work performed by design contractors on assigned projects.
  • Review Government, A/E, contractor, design-build, shop drawing, vendor, and other technical submissions for constructability, practicality, logistical considerations, security considerations, and compliance with established requirements.
  • Coordinate with NPS, Denver Service Center, other Government agencies, contractors, designers, and project stakeholders.
  • Support project compliance with scope, schedule, budget, quality, programming criteria, contract requirements, and project constraints.
  • Identify technical, schedule, cost, and coordination issues; develop recommendations and corrective actions; and support resolution with the Project Manager and Contracting Officer.
  • Prepare, review, and support Scopes of Work, technical documentation, cost estimates, Government estimates, Requests for Price Proposals, and contract modification documentation.
  • Review and analyze contractor price proposals, work proposals, schedules, requests for payment, claims for additional cost and/or time, and related contract documents.
  • Participate in fact-finding, clarifications, and contract negotiation support; prepare pre-negotiation positions and records of negotiation as required.
  • Review, comment, track, and process contractor submittals, including Division 01 submittals and management plans.
  • Coordinate and de-conflict stakeholder comments on designs, shop drawings, submittals, and other technical documents.
  • Prepare timely and accurate responses to Requests for Information through coordination with project stakeholders and review of contract documents.
  • Arrange, conduct, and potentially chair project meetings; prepare agendas, meeting minutes, action items, and follow-up documentation.
  • Participate in recurring project conference calls and provide updates on progress, outstanding issues, upcoming work activities, risks, and required decisions.
  • Assist in resolving disputes arising from contractor, stakeholder, and Government coordination issues.
  • Prepare draft completion reports and other project closeout documentation.
  • Support site visits, inspections, investigations, and meetings as required, including preparation of written findings, results, and recommendations.
  • Maintain clear written and verbal communication in a complex, high-visibility, secure, multi-stakeholder construction environment.
Minimum Qualifications
  • Candidate must meet one of the following qualification paths:
  • Four-plus-year Bachelor’s degree in Architecture, Engineering, Construction, or a related ABET-accredited field; and at least eight years of relevant work experience; AND current registration as a Registered Architect or Professional Engineer in a U.S. state or territory;
  • OR Master’s degree in an ABET-accredited Engineering, Construction, or related field; and at least six years of relevant experience;
  • OR Doctorate in an ABET-accredited Engineering, Construction, or related field; and at least four years of relevant experience.
  • Experience serving as a Design Manager, Construction Management Representative, Owner’s Representative, Project Specialist, Project Manager, or similar role.
  • Experience on at least three construction projects within the previous five years, with each project having a construction value of at least $1 million.
  • Active Top Secret clearance required.
  • Must be able to travel occasionally to Washington, DC, and/or other project locations for classified document review, meetings, inspections, investigations, and site visits.
  • Must be able to maintain confidentiality and comply with all requirements for handling classified, sensitive, privileged, and confidential Government information.
Other Experience Qualifications
  • Experience coordinating closely with a Government or Owner representative.
  • Experience supporting project activities near sensitive natural, cultural, historic, or similarly protected resources, including buildings, historical artifacts, or similar resources.
  • Experience coordinating communication and work among multiple stakeholders in a project portfolio management environment.
  • Experience representing and communicating the Government’s, Owner’s, or firm’s interests to stakeholders with varying and competing interests.
  • Experience reviewing engineering designs, contractor shop drawings, vendor specifications, plans, or similar documents to determine constructability, practicality, and adherence to standards and requirements.
  • Knowledge of design and construction practices, applicable building codes, construction contract administration, cost breakdown estimating, negotiation support, and technical writing.
  • Knowledge of project management concepts and the authorities, responsibilities, and accountabilities of a project management environment.
  • Proficiency with Microsoft Word and Excel; ability to open, review, and manipulate Microsoft Project schedules.
Preferred Qualifications
  • Prior experience supporting high-security federal programs.
  • Experience supporting design-build projects, phased construction, occupied facilities, historic properties, monuments, secure campuses, or mission-critical federal facilities.
  • Experience supporting contract modifications, claims analysis, schedule impact analysis, cost/time entitlement review, and dispute resolution.
  • Experience preparing written technical analyses, formal correspondence, meeting minutes, project reports, negotiation documentation, and completion reports.
  • Experience with Federal construction, Federal acquisition support, Government estimates, and owner’s representative responsibilities.
Work Schedule and Environment
  • This is a full-time position based on an average of 40 hours per week. Work will be performed primarily remotely, with occasional travel requirements to Lakewood, CO, Washington, DC and/or other locations as required for classified document review, site visits, inspections, investigations, and meetings.
  • Work hours are generally eight hours per day between 6:00 a.m. and 6:00 p.m. Mountain Time, Monday through Friday, excluding Federal holidays. Core hours are between 9:00 a.m. and 3:00 p.m. Mountain Time. Alternate or compressed work schedules may be available only if approved.
Physical Requirements
  • Must be able to occasionally move and lift 20-30 pounds.
  • Must be able to climb, erect and maintain balance on a 30-40 pound ladder.
  • Must be able to remain in a stationary computer position for extended periods of time.
  • Must be able to walk up to 1.5 miles per day between buildings.
  • Must be able to stand for extended periods.
  • Must be willing to work in external environments of rain, high heat and significant cold.
  • Must be able navigate active construction sites containing uneven ground, debris, and active construction hazards such as sharp objects, electrical hazards, and potential fall hazards.
  • Must be able to occasionally go into confined spaces and crawl.

To view ISI Professional Services' Equal Employment Opportunity (EEO) statement, please visit:

#J-18808-Ljbffr
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Construction Project Specialist (TOP SECRET CLEARANCE REQUIRED) in Denver, CO vacancy
  • $79.3k - $147.3k

     ...needs for MBSE implementation• Elicit stakeholder needs and requirements and model the data• Use system data from model to develop...  ...balance priorities and deadlines. US citizenship required, Top Secret clearance required prior to start.Knowledge or experience in Systems... 
    Secret clearance
    Full time
    Temporary work
    Work experience placement
    Flexible hours

    ClearanceJobs

    Littleton, CO
    22 hours ago
  •  ...Company Accomplished engineering & construction firm Industry Civil Engineering...  ...and advanced degree are preferred. Required qualifications include direct business...  ...or more, is required, as is an active Top Secret/SCI clearance. Hiring Manager Title Growth VP... 
    Secret clearance

    Confidential

    Denver, CO
    22 hours ago
  • $100k - $150k

     ...Subcontracts and Partnerships Manager w/active Top Secret clearance Job Locations US-VA-Tysons | US-CO-Colorado Springs | US-CO-Denver The...  ...selection to ensure timely fulfillment of mission-critical requirements in compliance with established procedures and applicable regulatory... 
    Secret clearance
    Contract work
    For subcontractor
    Interim role
    Work at office
    Local area

    LMI Consulting, LLC

    Denver, CO
    4 days ago
  • $130.9k - $251.9k

     ...with account executives and specialists to identify and develop new...  ...stakeholders. Qualifications Required Qualifications ~ Bachelor'...  ...Requirements Security Clearance Requirements: Candidates...  ...have an active U.S. Government Top Secret Security Clearance. Ability... 
    Secret clearance
    Ongoing contract
    Local area

    Microsoft

    Denver, CO
    22 hours ago
  • $110.3k - $204.9k

     ...Clearance Prior to Start: Top SecretFinal Clearance: TS/SCIPay Transparency: $...  ...captures.- Engage in system requirements flow-down to...  ...through challenging, real‑world projects- Collaborative experience...  ...of common RF principlesTop Secret clearance required prior to... 
    Secret clearance
    Full time
    Temporary work
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Littleton, CO
    2 days ago
  • $81.5k - $151.3k

     ...ExemptShift: 1Clearance Prior to Start: Top SecretFinal Clearance: TS/SCIPay Transparency: $81,500.00 -...  ...Delegation of Authority and approval requirements for proposals and contractual actions...  ...required, candidate must hold Top Secret clearanceDesired SkillsExperience in... 
    Secret clearance
    Full time
    Contract work
    Temporary work
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Littleton, CO
    1 day ago
  • $140k - $170k

     ...excellence during the process of constructing your renewable energy...  ...renewable capabilities include: Project Feasibility Engineering &...  ...The Senior Project Controls Specialist is a senior-level position that...  ...management, and contract requirements. Ensure project accounting teams... 
    Full time
    Contract work
    Temporary work
    For contractors
    Work experience placement
    For subcontractor
    Local area

    Primoris Services Corporation

    Aurora, CO
    3 days ago
  • $166.9k - $309.9k

     ...ExemptShift: 1Clearance Prior to Start: Top SecretFinal Clearance: TS/SCIPay Transparency: $166,900.00...  ...and calibration, and validate requirement verification.- Lead troubleshooting anomaly...  ...will be required to possess Top Secret clearance. For this position, applicants... 
    Secret clearance
    Full time
    Temporary work
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Littleton, CO
    1 day ago
  • $143.6k - $174.4k

     ...documents, procurement lists, and project plans.Perform professional...  ...rules, standards, and construction or operating permits....  ...strategies, and various design requirements with equipment sizing and...  ...to obtain a US government Secret/Top Secret clearance.Experience working with... 
    Secret clearance
    Work at office
    Local area

    WSP

    Denver, CO
    2 days ago
  • $91.2k - $169.4k

     ...ExemptShift: 1Clearance Prior to Start: Top SecretFinal Clearance: TS/SCI w/PolyPay Transparency: $91,20...  ....Successful completion of customer required Polygraph Examination with favorable results...  ...to be a U.S. Citizen.• Active Top Secret security clearance is required prior... 
    Secret clearance
    Full time
    Temporary work
    Work experience placement
    For subcontractor
    Casual work
    Flexible hours

    Lockheed Martin

    Littleton, CO
    22 hours ago
  • $91.2k - $169.4k

     ...Clearance Prior to Start: Top SecretFinal Clearance: TS/SCIPay Transparency: $...  ...calibration, and validate requirement verification.- Support troubleshooting...  ...evaluation, prototype construction, and test. Prepares test...  ...required to possess Top Secret clearance. For this... 
    Secret clearance
    Full time
    Temporary work
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Littleton, CO
    22 hours ago
  • $100.2k - $186.2k

     ...Clearance Prior to Start: TS/SCI w/PolyFinal Clearance: TS/SCI w/PolyPay Transparency: $100,20...  ...analysis, and customer reporting requirements. You’ll bridge finance and program operations...  ....Basic QualificationsCurrently active Top Secret clearance; US citizenship... 
    Secret clearance
    Full time
    Contract work
    Temporary work
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Aurora, CO
    2 days ago
  • $110.3k - $204.9k

     ...Clearance Prior to Start: Top SecretFinal Clearance: Top SecretPay Transparency...  ...security compliance requirements are met. The role is hands...  ...Partner with engineers, cyber specialists, network teams, and program...  ...QualificationsActive Top Secret clearance with the ability... 
    Secret clearance
    Full time
    Temporary work
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Littleton, CO
    1 day ago
  • $50 per hour

     ...ExemptShift: 1Clearance Prior to Start: Top SecretFinal Clearance: TS/SCIPay Transparency: $81,500.00 -...  ...process and external regulatory requirements. Provides subject matter expertise support...  ...and ability to handle multiple projects with aggressive deadlines • Demonstrated... 
    Secret clearance
    Full time
    Temporary work
    Work experience placement
    Casual work
    Work at office
    Flexible hours

    Lockheed Martin

    Littleton, CO
    22 hours ago
  • $50 per hour

     ...to Start: NoneFinal Clearance: SecretPay Transparency...  ...fast-paced team from requirements through development...  ...obtain and maintain a DoD Top Secret clearance, thus US...  ...of results; construction of developmental assemblies...  ...Software (Word, Excel, MS Project, PowerPoint).... 
    Secret clearance
    Full time
    Temporary work
    Work experience placement
    Casual work
    Work at office
    Relocation
    Flexible hours

    Lockheed Martin

    Littleton, CO
    2 days ago
  •  ...familiarity. Education / Experience Requirements / Qualifications ~...  ..., and Business Program and Project Management Services initiatives...  ...must either be cleared (Secret Fcl / Top Secret Fcl) or be able to obtain and maintain a clearance. All personnel must possess an... 
    Secret clearance
    Full time
    Contract work
    Interim role
    H1b
    Work at office
    Remote work

    ProSidian Consulting

    Denver, CO
    2 days ago
  •  ...supporting national security missions. This position requires an active Top Secret/SCI clearance with Full Scope Polygraph. The successful candidate will...  ...'s most crucial missions!  We focus on long term projects, leveraging the latest technology in support of innovative... 
    Secret clearance
    Worldwide
    Flexible hours

    North Point Technology

    Littleton, CO
    10 days ago
  •  ...ensure they meet company policy and customer solicitation requirements.Identifies contract issues and responds to a variety of complex...  ...and travel as required.Working knowledge of SAP desirable.Top Secret clearance with SCI is required.Job CategoryContracts/Sub Contracts/... 
    Secret clearance
    Contract work
    Part time
    Remote work
    Relocation package

    GA-CCRI

    Denver, CO
    1 day ago
  •  ...re currently seeking a skilled SOC Analyst with an active Secret or Top Secret clearance to support our on-site team. Location DetailsThis is a...  ...Suitability An active Secret or Top Secret clearance is required.Certifications One or more of the following: CISSP, CISA,... 
    Secret clearance
    Full time
    Local area
    Flexible hours

    Coalfire

    Greenwood Village, CO
    1 day ago
  • $25.35 - $38 per hour

     ...federal government. Focused on our Nation's security, BIs are required to determine an individual's suitability for employment...  ...Virginia, Denver, Atlanta, Seattle, Salt Lake City, LA Clearance: Top Secret Responsibilities: Review completed background interview... 
    Secret clearance
    Hourly pay
    Full time
    Remote work

    Xcelerate Solutions

    Denver, CO
    22 hours ago
  •  ...that maintain appropriate levels of protection and meet time requirements for minimizing operations impact to the Civil Division....  ...have an active CISSP or CISM certification. ~ Eligible for Top Secret clearance (active clearance preferred) In addition, U.S Citizenship... 
    Secret clearance

    BDR Solutions LLC

    Denver, CO
    2 days ago
  • $160k - $180k

     ...TechnologyJob Location: Denver, ColoradoSecurity Clearance: Top SecretBusiness Unit: Zachary Piper LLC...  ...engagements, translating mission requirements into scalable system architectures and...  ....Clearance Requirement:Active Top Secret clearance required.TS/SCI preferred.Compensation... 
    Secret clearance

    ZP Group

    Denver, CO
    1 day ago
  • $185k - $220k

     ...tailored solutions aligned with national security customer requirements. Support development of sales enablement and thought...  ...~ Must possess or be eligible to obtain and maintain a Top‑Secret security clearance. ~ Demonstrated track record of achieving or exceeding... 
    Secret clearance

    Astroscale U.S.

    Denver, CO
    1 day ago
  • $119.6k - $174.4k

     ...and Tacoma, WA. Be involved in projects with our Federal Programs Team and...  ...from concept design through construction administration. Responsible for...  ...Ability to obtain and maintain a U.S. Secret security clearance. Due to client requirements, U.S. citizenship is required.... 
    Secret clearance
    Work at office
    Local area
    Flexible hours

    WSP Group

    Denver, CO
    4 days ago
  • $168.1k - $227.4k

     ...deadline: Nov 10, 2026This position requires that the candidate selected be a US Citizen...  ...possess and maintain an active Top Secret security clearance with SCI eligibility or higher.A Forward...  ...leading customer-facing technical projects or managing external stakeholder relationships... 
    Secret clearance
    Internship
    Flexible hours

    AmazonWebServices

    Denver, CO
    2 days ago
  •  ...government contracts across capture, proposal, and execution, with emphasis on terms, negotiations, and risk mitigation. Role requires Top Secret clearance, 5+ years of government contracting experience, and a Bachelor's degree. You will advise leadership, partner with... 
    Secret clearance
    For subcontractor

    Booz Allen Hamilton

    Aurora, CO
    4 days ago
  • $80.5k - $149.5k

    Job Title: Specialist, Systems Engineering (Space Operations Astrodynamics) Job Code...  ...prior related experience.• Active Top Secret SCI clearance with CI Poly requiredPreferred Additional...  ...compliance with pay transparency requirements, the salary range for this role in... 
    Secret clearance
    Full time
    For contractors
    Work at office
    Flexible hours

    L3Harris Technologies

    Aurora, CO
    22 hours ago
  • $50 per hour

     ...ExemptShift: 1Clearance Prior to Start: Secret with Investigation or CV date within 5 yearsFinal Clearance: TS/SCIPay Transparency: $81,50...  ...Job DescriptionThis position requires Final Secret clearance with an...  ...program is designed to attract top talent, support your well-being... 
    Secret clearance
    Full time
    Temporary work
    For contractors
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Littleton, CO
    22 hours ago
  • $143.7k - $194.4k

     ...Nov 8, 2026This position requires that the candidate selected...  ...possess and maintain an active Top Secret security clearance with SCI eligibility or...  ...guidance. They take on projects where the business problem...  ...members on how systems are constructed, operated, and fit into the... 
    Secret clearance
    Temporary work
    Internship
    Flexible hours

    AmazonWebServices

    Denver, CO
    3 days ago
  • $131.75k - $178.25k

     ...collaborating with internal teams and customers to meet mission requirements Perform system optimization trades analyzing performance...  ...to rigorous quality standards Mission Mandates Active Top Secret clearance required; the ability to obtain Sensitive Compartmented Information... 
    Secret clearance

    Loft Federal

    Denver, CO
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Construction Project Specialist (TOP SECRET CLEARANCE REQUIRED). Be the first to apply!