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IT - Software Jobs in Denver, CO

IT - Software Denver, CO

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IT - Software Jobs in Denver, CO requiring security clearance

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Systems Engineer Senior (Colorado)

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

Job Number 710822BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin Space OVERVIEW: At the dawn of a new space age, Lockheed Martin is a pioneer, partner, inno...

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Systems Engineer Staff

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

Job Number 710820BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin Space OVERVIEW: At the dawn of a new space age, Lockheed Martin is a pioneer, partner, inno...

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Systems Engineer Senior Staff (Colorado)

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

Job Number 710809BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin Space OVERVIEW: At the dawn of a new space age, Lockheed Martin is a pioneer, partner, inno...

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Front End Software Engineer

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

Front End Software EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of ...

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Front End Software Engineer (Mid-Level)

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

Front End Software Engineer (Mid-Level)Job Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to...

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Harness Product Development Lead

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

Job Number 710619BR Description:IGNITE is looking for a driven person to assist our development of distribution systems leveraged across our common product lines. This role is a great bridge for expe...

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Thermal Subsystems Product Development Lead

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

Job Number 710616BR Description:IGNITE is looking for a driven person to assist our development of bus platform thermal subsystems leveraged across our common product lines. This role is a great brid...

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System Dev Engineer II, Analytics ADC

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

DescriptionApplication deadline: Jan 28, 2026The Analytics Agentic AI GovCloud team is at the forefront of delivering AWS Agentic AI cloud services to our customers in GovCloud environments. We are de...

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Systems Engineer

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

Job Number 706982BR Description:You will be a Systems Engineer for the R&D team that investigates and exploits the newest technological advances to solve complex, mission‑critical problems.What You'l...

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Senior Software Engineer

Altamira
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 ...

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Avionics Product Development Lead

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

Job Number 708678BR Description:IGNITE is looking for a driven person to assist our development of avionics and power distribution systems leveraged across our common product lines. This role is a gr...

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Mechanisms Product Development Lead

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

Job Number 708672BR Description:IGNITE is looking for a driven person to assist our development of mechanisms leveraged across our common product lines. This role is a great bridge for experienced en...

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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 ...

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1989 Systems Engineer Sr (SW Obsolescence)

All Points Logistics LLC
Denver, CO(On-Site/Office)
Updated Today
Public Trust
Not Specified

*US CITIZENSHIP REQUIRED**THIS IS AN ON-SITE POSITION*DESCRIPTION OF POSITION/DUTIES:All Points is seeking an experienced Systems Engineer Senior (Software Obsolescence). The selected candidate will s...

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1991 Systems Engineer Sr (Telemetry)

All Points Logistics LLC
Denver, CO(On-Site/Office)
Updated Today
Public Trust
Not Specified

*US CITIZENSHIP REQUIRED**THIS IS AN ON-SITE POSITION*DESCRIPTION OF POSITION/DUTIES: All Points is seeking a dedicated Senior System Engineer (Telemetry). The selected candidate will develop software...

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Senior DevOps Developer

MANTECH
Denver, CO(On-Site/Office)
Updated Today
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...

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Cleared Software Engineer Intern - Summer 2026

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

Cleared Software Engineer Intern - Summer 2026Job Category: Intern/Co-opTime Type: Part timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: Part-Time On-CallPercentage of Trav...

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DevOps Developer

Recro Corporation
Denver, CO(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

Recro, a Certified Small Business, helps federal agencies achieve their goals through IT infrastructure, cybersecurity, DevOps, cloud services, and digital transformation. We prioritize innovation, em...

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System Dev Engineer II, Analytics ADC

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

DescriptionApplication deadline: Dec 4, 2025The Analytics Agentic AI GovCloud team is at the forefront of delivering AWS Agentic AI cloud services to our customers in GovCloud environments. We are ded...

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Senior DevOps Developer

MANTECH
Denver, CO(On-Site/Office)
Updated Today
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...

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