Principal Software Engineer with ACTIVE Secret Security Clearance
Geologics Corporation
Job Details Principal Software Engineer with ACTIVE Secret Security Clearance – Tucson, AZ Posted: 6/30/2026 Job ID: 16261 Job Category: Engineering Position Type: Contract to Hire Rate Range: $95/hr - $120/hr W2 (no health benefits / no paid PTO – a worked hour is paid) Clearance: Active Secret (US Citizenship Required) Location: Onsite in Tucson, AZ 85756 (no relocation package) Duration: 12+ months No C2C, we cannot work with outside agencies/vendors, and we cannot do 1099 – US CITIZENSHIP REQUIRED Description This position is for a Principal Software Engineer with at least 8 years of professional experience or a 5‑year professional experience with an advanced STEM degree. The role is focused on design, development, integration, and maintenance of software as part of onsite factory support for weapon system product development. Selected candidates will develop applications, libraries, and instrument drivers using the organization’s software style, development language, and integrated development environment. They will contribute to multidiscipline engineering teams and support the completion of all stages of product development for weapon system products. Candidates will design, develop, and implement system‑level applications to produce and maintain weapon system products. Responsibilities Design, develop and integrate object‑oriented software applications using C# and C++ in Microsoft Visual Studio on Windows OS Prioritize and handle multiple software engineering tasks concurrently Troubleshoot software and test equipment instrumentation Work in a multidiscipline engineering team environment Develop and derive requirements for software products Lead and mentor junior software engineers Education / Experience 8 years of professional experience or 5 years of professional experience with an advanced STEM degree. Contact Send an updated resume to Dee Smith, View email address on click.appcast.io. Dee Smith – Sr. Technical Recruiter View phone number on click.appcast.io – View email address on click.appcast.io GeoLogics is an Equal Opportunity/Affirmative Action Employer that is committed to hiring a diverse and talented workforce. EOE/Disability/Veteran. #J-18808-Ljbffr Geologics Corporation
$107.5k - $204.5k
...Requirements: Active and transferable... ...issued security clearance is required prior... ...DoD Clearance: Secret Security Clearance... ...complex problems. With our three market... ...experience and renowned engineering expertise to meet... ...Summary : The Software Security Sensors...Secret clearanceSecurity ClearanceTemporary workWork experience placementInterim roleWork at officeRemote workFlexible hours$107.5k - $204.5k
...Requirements: Active and... ...government issued security clearance is required prior... ...Clearance: Secret Security Clearance... ...problems. With our three market... ...and renowned engineering expertise to meet... ...defense. Software Security... ...looking to hire a Principal Software Security...Secret clearanceSecurity ClearanceTemporary workWork experience placementInterim roleWork at officeRemote workFlexible hours$107.5k - $204.5k
Principal Embedded Real-Time Software Developer/Integrator Position posted on 2026... ...location: Tucson, AZ. Security clearance: Active Secret U.S. government issued... ...line in collaboration with other teams. Qualifications... .... Experience leading engineering teams in delivering...Secret clearanceSecurity ClearanceTemporary workRelocationFlexible hours$107.5k - $204.5k
Job Summary Principal Embedded Real‑Time Software Developer/Integrator... ...access and maintain security clearance requirements.... .... Proficiency with embedded Real‑Time... ...systems. Active, transferrable U.S. Secret security clearance... ...and leadership of engineering teams. Benefits...Secret clearanceSecurity ClearanceFlexible hours$107.5k - $204.5k
...Requirements: Active and transferable... ...issued security clearance is required prior... ...Clearance Type: Secret - Current Security... ...problems. With our three market... ...and renowned engineering expertise to... ...defense. The Software organization develops... .... Our Principal Embedded Real-...Secret clearanceSecurity ClearanceTemporary workWork experience placementWork at officeRemote workRelocationFlexible hours$95 - $120 per hour
Geologics Corporation is seeking a Principal Software Engineer to join their team in Tucson, AZ. The ideal candidate... ...software engineering experience or 5 years with an advanced STEM degree and an active Secret Security Clearance. The role focuses on the design,...Secret clearanceSecurity ClearanceHourly payContract work$107.5k - $204.5k
...citizenship required. Security clearance: DoD Secret (intermediate... ...date). Job Summary The Software Security Sensors and... .... The SSL will work with Systems and Software... ...Science, Technology, Engineering or Mathematics (STEM... ...position requires an active U.S. government issued...Secret clearanceSecurity ClearanceInterim roleFlexible hours$132.4k - $251.6k
Senior Principal Embedded Real-Time Software Developer/Integrator Location : Tucson, AZ (Onsite) Security Clearance : Secret-level U.S. government issued clearance... ...of our Software Engineering Directorate. Responsibilities... ...that interfaces with firmware and hardware...Secret clearanceSecurity ClearanceTemporary workInterim roleRelocation packageFlexible hours$132.4k - $251.6k
...Position: Software/Test Equipment Development Engineer – Tucson, AZ Role: Onsite What You Will Do Guide multidisciplinary... ...planning. Communicate with senior management on project... ...and maintain a U.S. Government Secret security clearance. Preferred Qualifications Knowledge...Secret clearanceSecurity ClearanceTemporary workFlexible hours$86.8k - $165.2k
Position: Principal Digital Program Lead (DPL) - Air... ...Onsite 5 days per week) Security Clearance: Top Secret (U.S. citizenship required; active clearance required on... ...reviews. Partner with engineering and proposal teams to... ...information technology, software/systems engineering,...Secret clearanceSecurity ClearanceContract workTemporary workFlexible hours- ...estimates Support factory and program activities in the business management role including... ...and all Microsoft 365 Office tools, with particular emphasis on Microsoft Excel... ...transferable U.S. government issued Secret security clearance is required prior to start date U.S. citizenship...Secret clearanceSecurity ClearanceTemporary workWork at officeRelocation packageFlexible hours
- ...seeking a Senior Mission Planning Engineer in Tucson, AZ. This role... ...providing expertise, and engaging in software development for mission... ...years of experience, and an active Secret security clearance. Responsibilities include coordinating with other teams, mentoring junior...Secret clearanceSecurity Clearance
- ...Leader in Tucson, AZ to lead a multi-disciplinary engineering team and manage program metrics. Candidates should... ...leadership skills, communication abilities, and an active U.S. government issued Secret security clearance. Candidates will have opportunities to advance...Secret clearanceSecurity Clearance
$86.8k - $165.2k
...Requirements: Active and transferable... ...issued security clearance is required prior... ...Clearance Type: Secret - Current Security... ...and renowned engineering expertise to... ...collaborate with Raytheon organizations... ...the world. Principal System... ...hardware and software related to a Linux...Secret clearanceSecurity ClearanceFull timeTemporary workWork experience placementWork at officeRemote workWorldwideRelocationFlexible hours- ...strong leadership and communication skills, with the candidate overseeing project metrics and managing engineering activities. A Bachelor's or equivalent in STEM... ...experience are required. An active US government Secret security clearance is also essential. RTX offers a...Secret clearanceSecurity Clearance
$68.9k - $131.1k
...supporting enterprise IT systems while ensuring reliable security and performance. Applicants must have a university... ...and at least 2 years of relevant experience, along with an active U.S. Secret security clearance. The position offers a salary range of $68,900 - $131...Secret clearanceSecurity Clearance- SwiftCruit is seeking a Security Analyst in Tucson, Arizona. This role requires U.S. citizenship and an active security clearance. You will provide essential customer service regarding... ...administer security procedures in compliance with federal regulations. The ideal...Secret clearanceSecurity Clearance
$86.8k - $165.2k
...Requirements: Active and transferable... ...issued security clearance is required prior... ...DoD Clearance: Secret Security Clearance... ...experience and renowned engineering expertise to meet... ...missile portfolio. The software team within TEE... ...-on, designing with the latest technology...Secret clearanceSecurity ClearanceTemporary workWork experience placementInterim roleWork at officeRemote workFlexible hours$57.2k - $108.8k
...Tucson, Arizona is seeking an Analyst, Security to join their Special Programs team.... ...or equivalent experience along with a strong background in customer service... ...108,800 depending on experience. Candidates must hold active DoD Top Secret clearance. #J-18808-Ljbffr RTXSecret clearanceSecurity Clearance- ...Arizona. In this role, you will manage a team of engineers developing computer models for defense... ...qualities and strong communication skills, with proficiency in tools like AFSIM and MATLAB. An active Secret security clearance is necessary, and you will contribute to...Secret clearanceSecurity Clearance
$132.4k - $251.6k
...seeking a Sr. Manager Special Programs Security based in Tucson, Arizona. This role... ...requires a U.S. Citizenship and an active Top Secret DoD security clearance. You will lead a team of Security... ..., and a strong proficiency with Microsoft products. Benefits include...Secret clearanceSecurity Clearance$107.5k - $204.5k
...ideal candidate will have a university degree, at least 8 years of leadership experience in the defense industry, and an active U.S. security clearance. Key responsibilities include coordinating cross-functional teams, ensuring timely project execution, and managing...Secret clearanceSecurity Clearance- ...components, and more – all with the goal of opening... ...change, national security, and exciting new technology... ...solar panels, flight software, star trackers,... ...ambitious space missions. PRINCIPAL ENGINEER, SPACE PAYLOADS – ACTIVE TOP SECRET CLEARANCE Rocket Lab’s...Secret clearanceSecurity ClearancePermanent employmentContract workFor subcontractorLocal areaRemote work
- ...through logistics analysis. Key qualifications include a Master’s Degree or extensive experience in logistics, along with an active DoD Secret Security Clearance. The position offers competitive salaries, health insurance, and a supportive working environment. #J-18808-...Secret clearanceSecurity Clearance
$68.9k - $131.1k
Raytheon in Tucson, Arizona is seeking Security personnel to ensure compliance with security requirements for proprietary programs. Duties... ...at least 2 years’ relevant experience. An active DoD Top Secret security clearance is required. This role offers a salary range from...Secret clearanceSecurity ClearanceFlexible hours- ...Technical Solutions is seeking a System Safety Engineer in Tucson, AZ, requiring onsite work and an active Secret security clearance. You will play a critical role in executing... ...of engineering experience, and familiarity with MIL-STD-882E concepts. Solidus offers great...Secret clearanceSecurity Clearance
- ...in Tucson, AZ is seeking a Hybrid Security Liaison. The role involves communication... ...stakeholders, preparation of clearance reports, and coordination of... ...minimum of 5 years' experience, along with U.S. citizenship and an active Secret Security Clearance. Benefits include...Secret clearanceSecurity ClearanceFlexible hours
- Prattwhitney is seeking a Senior Principle Mechanical Engineer in Tucson, AZ, to lead the All Up Round (... ...experience. Candidates must possess a Secret security clearance and U.S. citizenship. Preferred qualifications include active Top-Secret clearance and experience...Secret clearanceSecurity Clearance
- Raytheon is seeking an experienced security specialist in Tucson, Arizona. The role involves administering security procedures... ...have a minimum of 5 years of related experience, an active Top Secret security clearance, and must be U.S. citizens. Benefits include a robust...Secret clearanceSecurity ClearanceFor subcontractorLocal areaFlexible hours
- ...Candidates should have 8+ years of experience in network architecture and hold an active U.S. government-issued Secret DOD security clearance. The ideal candidate will collaborate with various teams to ensure requirements are met and provide technical guidance on network...Secret clearanceSecurity Clearance
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