Top Secret / SCI Clearance Jobs in Denver, CO

Top Secret/SCI Denver, CO

Viewing 1 - 20 of 76

Top Secret / SCI Jobs in Denver, CO requiring security clearance

Cyber Software Engineer - Early Career

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Denver, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 710338BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

user avatar

Capture Excellence Operations and Transformation (O&T) Director

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Highlands Ranch, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 709870BR Description: The mission matters. So do the people behind it. With advancing defense technology at our core, what sets us apart is a culture of collaboration, purpose, and impact....

user avatar

Senior Software Engineer

New
Altamira
Apply today! Be one of the first candidates to apply for maximum exposure.
Denver, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Altamira Technologies is seeking Senior Software Engineers to join our world-class Space Systems engineering team in Denver, CO. As a candidate for this opportunity, you should have a good foundation ...

user avatar

Senior Reliability Engineer

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Highlands Ranch, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 709419BR Description: Protecting what matters most is the mission that matters most. The coolest jobs on this planet... or any other... are with Lockheed Martin Space.At the dawn of a new ...

user avatar

Data Scientist

New
Markon
Apply today! Be one of the first candidates to apply for maximum exposure.
Lakewood, CO(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation...

user avatar

Data Scientist

New
Markon
Apply today! Be one of the first candidates to apply for maximum exposure.
Lakewood, CO(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation...

user avatar

Cyber Security Engineer Intern

Lockheed Martin
Highlands Ranch, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 700368BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

user avatar

ASIC/FPGA Design Engineer V

Lockheed Martin
Denver, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 709479BR Description:Join Our Team as an ASIC & FPGA Design Engineer where you will support over 50 different programs and research and development (R&D) efforts, affecting technology acro...

user avatar

System Development Engineer, Analytics Amazon Dedicated Cloud (A

Amazon
Denver, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

DescriptionApplication deadline: Jan 14, 2026The Analytics ADC team is at the forefront of delivering AWS Analytics cloud services to our customers in isolated, air-gapped cloud environments. We are d...

user avatar

Software Developer

CACI
Denver, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Software DeveloperJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 25%Type of Travel: Local...

user avatar

Senior Cyber Defense Engineer - TS/SCI (On-site)

Deloitte
Colorado Springs, CO(On-Site/Office)
Denver, CO(On-Site/Office)
Updated Yesterday
TS/SCI
Not Specified

Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join our team to deliver powerful solutions to help our clients navigate the ever-changing...

user avatar

Sr. Network Engineer

Sev1Tech
Denver, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

We are seeking a highly skilled and experienced Senior Network Engineer to support the US Space Force meshONE-T program. The ideal candidate will be responsible for designing, implementing, and mainta...

user avatar

Lead Systems Administrator-Security

ClearanceJobs
Denver, CO(On-Site/Office)
Nov 7
10+ yrs exp
TS/SCI

We are seeking a Senior System Administration Security Lead with Top- Secret Clearance to work in our downtown Colorado location. This position is on site and does require a Top-secret or higher cl...

user avatar

Software Engineer

CACI
Denver, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Software EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: LocalAnticipated ...

user avatar

Delivery Consultant - App Mod, WWPS ProServe

Amazon
Denver, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

DescriptionApplication deadline: Jan 6, 2026The Amazon Web Services Professional Services (ProServe) team is seeking a skilled Delivery Consultant to join our team at Amazon Web Services (AWS). In thi...

user avatar

Integrated Operations (IO) Bridge Analyst

CACI
Denver, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Integrated Operations (IO) Bridge AnalystJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Re...

user avatar

Senior DevOps Developer

MANTECH
Denver, CO(On-Site/Office)
Nov 8
TS/SCI
Not Specified

MANTECH seeks a motivated, career and customer-oriented Senior DevOps Developer to join our team in Denver, CO. This role supports key development efforts and will contribute to building scalable, hig...

user avatar

ADC Engineer I, Amazon Dedicated Cloud Engineering - Support Eng

Amazon
Denver, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

DescriptionApplication deadline: Dec 31, 2025Would you like to implement innovative cloud computing solutions and solve the world's most complex technical problems? Do you have a deep passion and desi...

user avatar

Senior DevSecOps Engineer

Lockheed Martin
Highlands Ranch, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 707808BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin Space.We are looking for an individual to join the Space Software Factory Team as a Senior ...

user avatar

COMSEC Officer, Information Security, US Amazon Dedicated Cloud

Amazon
Denver, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

DescriptionApplication deadline: Dec 30, 2025Are you skilled at helping customers to address their program requirements? Do you want to learn the very latest in cloud web services technologies and sec...

user avatar