• Algorithms Software Engineer - Level…

    Northrop Grumman (Boulder, CO)
    …part of history, they're making history. Northrop Grumman Space Systems is seeking an Algorithms Software Engineer - Level 2 or 3 with Linux environment and ... 25 miles from downtown Denver. **Position Overview:** As a Software Engineer , you will be responsible for...+ A current active in-scope US Government DoD issued Top Secret security clearance. + Strong statistical… more
    Northrop Grumman (12/04/25)
    - Save Job - Related Jobs - Block Source
  • Algorithms Software Engineer - Level…

    Northrop Grumman (Boulder, CO)
    …Northrop Grumman Space Systems has an exciting career opportunity for an experienced Algorithms Software Engineer - Level 3 or 4 with Linux environment and ... **Position Overview:** As a Principal / Senior Principal Algorithms Software Engineer on the BOA/ESL Team, you...+ A current active in-scope US Government DoD issued Top Secret security clearance. + Strong statistical… more
    Northrop Grumman (09/30/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer TS

    CACI International (Denver, CO)
    Software Engineer TS / SCI ...are critical to our success. + Culture of sharing information amongst teammates and management team. + Be dedicated to ... Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage...Opportunity:** Are you ready to apply your expertise in software development to help shape the future of mission-critical… more
    CACI International (12/09/25)
    - Save Job - Related Jobs - Block Source
  • Embedded Cyber Software Engineer

    Lockheed Martin (Denver, CO)
    …**Eligibility** MUST BE AU\.S\. CITIZEN \- The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. \#LI\-CS1 ... **Description:** You will be an Embedded Cyber Software Engineer for a research and...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (10/10/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer

    DCCA (Westminster, CO)
    …a competitive compensation and benefits package. Visit our website at: www.dcca.com Software Engineer Candidate must have an active TS / SCI w/ Poly to be ... Software Engineer Location Westminster, CO Job... Software Engineer Location Westminster, CO Job Code 2147 #...providing our clients with unrivaled services starts with retaining top talent, something we're able to do through our… more
    DCCA (11/21/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer

    CACI International (Denver, CO)
    …delivery and sign-off + Knowledge of Microsoft software applications and other software applications as required **A TS / SCI clearance is required to ... Software Engineer Job Category: Engineering Time...Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel… more
    CACI International (11/07/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer Staff

    Lockheed Martin (Boulder, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... team within Lockheed Martin Space is seeking a skilled software engineer to support ongoing programs and...development and low\-level programming * Ability to obtain a secret government clearance **Desired Skills:** * Experience with embedded… more
    Lockheed Martin (10/31/25)
    - Save Job - Related Jobs - Block Source
  • Lead Software Engineer Product Owner

    SAIC (Broomfield, CO)
    **Description** **Job Description:** We are seeking a highly skilled and motivated Software Product Owner/Lead Software Engineer to lead our software ... a culture of transparency, accountability, and continuous learning. **Qualifications** + Active TS / SCI clearance + Bachelor's degree in computer science, … more
    SAIC (12/13/25)
    - Save Job - Related Jobs - Block Source
  • Front End Software Engineer

    CACI International (Denver, CO)
    Front End Software Engineer (Mid-Level) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph ... End: 1/1/2026 We are seeking a dedicated Front End Software Engineer (Mid-Level) to support our Makalu...and upbeat team atmosphere. **Qualifications:** _Required:_ + An active TS / SCI clearance with Polygraph. + Bachelor's degree… more
    CACI International (11/18/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer

    CACI International (Denver, CO)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel ... Posting End: 1/1/2026 **The Opportunity:** CACI is seeking a Software Engineer to join a highly energetic...the impact of your work. **Qualifications:** **Required:** + Active TS / SCI with the ability to obtain a… more
    CACI International (12/04/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer

    CACI International (Denver, CO)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: ... + The ability to obtain and maintain and US Government Clearance at the TS / SCI level. + Previous experience with wireless protocols (eg, 3GPP cellular protocols,… more
    CACI International (11/14/25)
    - Save Job - Related Jobs - Block Source
  • Embedded Software Engineer

    Insight Global (Broomfield, CO)
    …to support mission essential systems for a Space & intelligence company. As an embedded software engineer , you will be playing a critical role in the design, ... implementation, and delivery of software in challenging and complex problem spaces. Engineers will...related discipline Ability to obtain a DoD Security Clearance ( TS / SCI ) 3-15 years of related experience or… more
    Insight Global (12/09/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer

    CACI International (Denver, CO)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular ... **Qualifications:** _Required:_ * Java development using Spring * Active TS / SCI with Poly * 5 years of... with Poly * 5 years of experience in software engineering for information technology * Bachelor's… more
    CACI International (10/16/25)
    - Save Job - Related Jobs - Block Source
  • Sr Software Engineer

    Lockheed Martin (Boulder, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... team within Lockheed Martin Space is seeking a skilled software engineer to support ongoing programs and...Development experience in C\+\+\. * Ability to obtain a secret government clearance **Desired Skills:** * Bachelor's degree from… more
    Lockheed Martin (10/31/25)
    - Save Job - Related Jobs - Block Source
  • Cleared Software Engineer Intern…

    CACI International (Denver, CO)
    Cleared Software Engineer Intern - Summer 2026 Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: TS / SCI with Polygraph ... End: 12/17/2025 **The Opportunity:** CACI is seeking a skilled Software Developer for our Summer 2026 Makalu internship program....+ Must be able to obtain and maintain applicable TS / SCI with Poly. + Must currently be… more
    CACI International (10/08/25)
    - Save Job - Related Jobs - Block Source
  • Lead Software Infrastructure…

    CACI International (Denver, CO)
    …best practices to continuously improve infrastructure capabilities. **Qualifications:** _Required:_ + Top Secret Clearance required with SCI eligibility ... Lead Software Infrastructure Engineer T5 Job Category: Information Technology...Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of… more
    CACI International (11/12/25)
    - Save Job - Related Jobs - Block Source
  • Senior Software Development Engineer

    Oracle (Denver, CO)
    …thrives, providing the connective tissues and purpose-built solutions. We are seeking a ** Software Development Engineer (SDE)** to join ASC team within the ... help define and enforce standards and best practices for software development within OCI. Your experience integrating complex, large-scale...requires a US Citizens while possessing and maintaining a TS / SCI eligibility with poly required + BS… more
    Oracle (12/12/25)
    - Save Job - Related Jobs - Block Source
  • Principal Engineer Embedded Software

    BAE Systems (Boulder, CO)
    …Mission Systems is looking to expand our team with a talented and energetic software engineer focused on delivering high-quality, embedded satellite software ... required with the ability to obtain and maintain a TS / SCI . + Experience in one or more...available based on position level and/or job specifics. **Principal Engineer Embedded Software ** **116281BR** EEO Career Site… more
    BAE Systems (11/04/25)
    - Save Job - Related Jobs - Block Source
  • Engineer II Ground Software

    BAE Systems (Boulder, CO)
    …Mission Systems is looking to expand our team with a talented and energetic software engineer focused on delivering high-quality, embedded satellite software ... required, with the ability to obtain and maintain a TS / SCI . + Experience in one or more...be available based on position level and/or job specifics. ** Engineer II Ground Software ** **116109BR** EEO Career… more
    BAE Systems (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Senior Engineer - Advanced Test…

    BAE Systems (Westminster, CO)
    **Job Description** The Electrical Solutions team is seeking a Senior Software Engineer to work with technical teams using primarily Python and Ruby, to design, ... to maintain the applicable clearance/access. **Preferred Education, Experience, & Skills** + TS / SCI or current SSBI. + Proficiency in web frameworks, components,… more
    BAE Systems (11/25/25)
    - Save Job - Related Jobs - Block Source