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Top Secret/SCI

Top Secret / SCI Clearance Jobs

Showing 20,861 Jobs

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Senior Mechanical Engineer - TS/SCI Polygraph Required

New
Leidos
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Posted today
TS/SCI
Polygraph

R-00189606Description Leidos is seeking an experienced Senior Mechanical Engineer to support critical national security missions in Reston, Virginia. This role focuses on the assessment, reverse engin...

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Lead Subcontracts Management

New
Leidos
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Posted today
TS/SCI
CI Polygraph

R-00189586Description The Intel Sector, National Solutions Business Area of Leidos is seeking a Lead Subcontracts Management to support its programs and proposals. This role will lead full life cycle ...

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Lead Site Operations Manager

New
Leidos
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Posted today
TS/SCI
Polygraph

R-00188643Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer...

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Senior Facilities Engineer - TS/SCI Polygraph

New
Leidos
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Posted today
TS/SCI
Polygraph

R-00189593Description Leidos has an opening for a Senior Facilities Engineer in Reston, Virginia. The primary focus of this group is understanding commercial, strategic, and heavy industrial facilit...

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Associate Facilities Engineer - TS/SCI Poly Required

New
Leidos
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Posted today
TS/SCI
Polygraph

R-00189591Description Leidos has an opening for a Facilities Engineer in Reston, Virginia. The primary focus of the group is understanding commercial, strategic and heavy industrial facilities an...

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NOC Engineer

New
Leidos
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Posted today
TS/SCI
Polygraph

R-00189577Description Leidos is seeking a reliable, detail-oriented NOC Engineer to join our Network Operations Center. You will serve as the first line of defense for network availability, performanc...

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Program Manager

New
Leidos
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Posted today
TS/SCI
Polygraph

R-00189457Description This Mission Solutions Business Area within Leidos has an opening for an experienced Program Manager (PM) to oversee a Systems Engineering and Infrastructure support program. The...

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CNO Developer-Mobile Device Team-TSSCI w/ Poly

New
Insight Global, Inc.
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Posted today
10+ yrs exp
TS/SCI
CI Polygraph

Required: - Active TS/SCI security clearance with full scope polygraph -10 years of experience within engineering or IT related field - Bachelor's degree in a technical discipline (degree must be ...

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Network/System Administrator I

New
System High Corporation
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Posted today
TS/SCI
Polygraph

Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...

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Construction Surveillance Technician I

New
System High Corporation
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Posted today
TS/SCI
Polygraph

Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...

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Regional Dynamics Analyst

New
The Intellekt Group
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Posted today
TS/SCI
Not Specified

About the OrganizationWho We Are:Intellekt is a team of dedicated professionals committed to our personal and professional goals, serving our clients and their important missions, and promoting the sa...

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Information Systems Security Officer III (ISSO III)

New
System High Corporation
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Posted today
TS/SCI
Polygraph

Description *This position requires a TS/SCI Clearance and a minimum of two years of Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington P...

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Senior Staff Budget Analyst (SAP)

New
Kearney & Company
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Posted today
TS/SCI
Not Specified

We are seeking an experienced Senior Staff Budget Analyst to provide comprehensive support to Government Program Element Monitors (PEMs). This role delivers expert analysis, recommendations, and execu...

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Senior Staff for Program Accounting and Finance (SAP)

New
Kearney & Company
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Posted today
TS/SCI
Not Specified

We are seeking an experienced Senior Staff professional to provide high-level oversight of Special Program Accounting and Finance activities. This role serves as a senior Accounting and Finance (AFO) ...

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Senior Staff for Business Management (SAP)

New
Kearney & Company
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Posted today
TS/SCI
Not Specified

We are seeking a Senior Staff member to provide integrated SAP-related business, management, financial, and operational support to the SPRG Chairs and SPRG Staff. This role delivers senior-level overs...

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Senior Staff for CFO Act Compliance (SAP)

New
Kearney & Company
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Posted today
TS/SCI
Not Specified

We are seeking a highly experienced Senior Staff professional to provide oversight, analysis, recommendations, and strategic execution for CFO Act Compliance and Financial Improvement initiatives supp...

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Army G2 Liaison Officer

New
Strategic ACI
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Posted today
TS/SCI
CI Polygraph

Job Description Strategic ACI is looking for a GEOINT Liaison Officer to be a member of our team in support of the Army G2. Qualified candidates will represent Army G2 and TENCAP, and facilitate coord...

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Software Engineer for Cyber program - FS Poly

New
SRC
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Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

Visit our websiteSoftware Engineer for Cyber program - FS PolyFt. Meade, MDOur client is a distinguished Women-Owned Small Business and technical defense contractor providing mission-critical enginee...

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Network Engineer- CI Poly

New
SRC
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Posted today
10+ yrs exp
TS/SCI
CI Polygraph

Our client is a small specialized company providing multi-faceted, high-impact technology solutions to the DOD and IC.  They have been in this industry for over 20 years and are well established ...

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Options for Systems Administrators, all levels - FS Poly

New
Stanley Reid
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Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

Who are we? Stanley Reid is your trusted matchmaker, connecting you with top contractors and exciting IC/DoD opportunities. Founded by experts in the field, we go beyond just finding jobs. We prioriti...

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