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Top Secret / SCI Clearance Jobs

Top Secret/SCI

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Top Secret / SCI Jobs requiring security clearance

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Jira (Atlassian) Engineer

New
TAD PGS
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Washington, DC(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI

We have an outstanding position for a Senior Systems Engineer to join a leading Company located in the Washington, DC surrounding area. Pay Rate: $55.28 - $62.50/hr **US Citizenship is required.** ...

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Network Administrator RPA-SOC

New
TENAX Technologies
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Niagara Falls, NY(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

TENAX Technologies is currently seeking Network Specialists to provide systems, application, communications and network systems support in service of the Air National Guard (ANG) Remotely Piloted Airc...

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Network and Computer Systems Administrator (SharePoint)

New
PROSOFT, HQ
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Norfolk, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

Position: Network and Computer Systems Administrator (SharePoint) Location: Norfolk, 100% on-site Clearance: Top Secret (with SCI eligibility) The Network and Computer Systems Administrator (ShareP...

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System Engineer/Architect (VMWare ESXI)

New
PROSOFT, HQ
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Portsmouth, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI

Position: Computer Systems Engineer/Architect (VMWare ESXI) Location: Norfolk, 100% on-site Clearance: Top Secret (with SCI eligibility) The Computer Systems Engineer/Architect (VMWare ESXI) shall...

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Finance Manager

New
KBR
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Washington, DC(On-Site/Office)
Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Title:Finance Manager Who We Are KBR Mission Technology Solutions (MTS) delivers full life cycle professional and technical solutions that improve operational readiness and drive innovation. Our sol...

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(DoD SkillBridge) Contract Administrator 2 or 3

New
Northrop Grumman
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El Segundo, CA(On-Site/Office)
Posted today
TS/SCI
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutio...

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Software Engineer - Level T03/T04 (Space Systems)

New
Northrop Grumman
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Redondo Beach, CA(On-Site/Office)
Posted today
TS/SCI
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revol...

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Staff Cyber Software Engineer (EC)

New
Northrop Grumman
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Jessup, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: PolygraphTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on rev...

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Principal Industrial Security Analyst

New
Northrop Grumman
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San Diego, CA(On-Site/Office)
Posted today
TS/SCI
Polygraph

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revol...

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Specialist, Systems Engineer Mission Protection Specialist

New
L3Harris Technologies
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Springfield, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Senior Specialist, Systems Engineer - Strategic Planner

New
L3Harris Technologies
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Springfield, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Senior Specialist, Industrial Security

New
L3Harris Technologies
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Wilmington, MA(On-Site/Office)
Posted today
TS/SCI
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Senior Specialist, Systems Administration

New
L3Harris Technologies
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Fort Wayne, IN(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Cyber Security Project Engineer

New
FJM Innovative Technologies, LLC
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Mclean, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

Location: McLean,, VA Clearance Required: TS/SCI with Full Scope Polygraph Closing Date: January 20, 2026 Seeking a Cyber Security Project Engineer to support the design, implementation, and accredit...

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Ground Systems Integration engineer

New
Zachary Piper Solutions, LLC
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Denver, CO(On-Site/Office)
Posted today
TS/SCI
Not Specified

Ground Systems Integration Engineer Location: Hybrid - Arvada, CO or Seattle, WA (3 days/week onsite)Clearance Required: Active or previously held TS/SCICompensation: Approx. $120,000 to $180,000 (dep...

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Software Development Engineer in Test (TS/SCI Clearance)

New
Zachary Piper Solutions, LLC
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Washington, DC(On-Site/Office)
Posted today
TS/SCI
Not Specified

Zachary Piper Solutions is seeking an Software Development Engineer in Test (SDET) to support automated testing and validation for complex software systems in a secure environment. This role will foc...

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Software Development Engineer in Test (TS/SCI Clearance)

New
Zachary Piper Solutions, LLC
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Arvada, CO(On-Site/Office)
Posted today
TS/SCI
Not Specified

Zachary Piper Solutions is seeking an Software Development Engineer in Test (SDET) to support automated testing and validation for complex software systems in a secure environment. This role will foc...

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Data Center Engineer - AJ

New
Zachary Piper Solutions, LLC
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Annapolis, MD(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Piper Companies is searching for a Data Center Engineer to work for a leader in the technology space and reside in Annapolis Junction, MD. The Data Center Engineer will have a strong foundation in Lin...

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Systems Test Lead

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 714881BR Description: "Ahead of Ready" Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a real...

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Systems Engineer

New
Lockheed Martin
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Number 715206BR Description:• Analyze and evaluate technical systems and development processes.• Provide technical expertise throughout the project lifecycle, including design, engine...

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