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Temporary Freelance Systems Engineer Jobs (NOW HIRING)

Systems Engineer (Senior)

San Diego, CA · On-site

$110K - $151K/yr

Contract / Temp Location: PEOC41ESS-NAVWAR-SEAPORT-CA Description Systems Engineer (Senior) Overview The Senior Systems Engineer provides technical leadership and expertise in systems engineering ...

Systems Engineer

Washington, DC · Hybrid

$80K - $120K/yr

Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 25% of the time Minimum Clearance ... Experience in writing TEMPs, CDDs, Test Plans or other testing documentation * General Knowledge of ...

Systems Engineer The Systems Engineer will support the development, modification, and integration ... If eligible, the benefits available for this temporary role may include the following: * Medical ...

Systems Engineer Chief

TX · Remote

$200K - $240K/yr

Systems Engineer Schedule: Casual (includes On-Call and Temporary) Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: None ...

New

Lead Systems Engineer

Suitland, MD · On-site

$120K - $160K/yr

Establish, document, and maintain systems engineering management process documentation, including the SEMP , Test and Evaluation Management Plans (TEMP), and Concept of Operations * Create and ...

Lead Systems Engineer

Suitland, MD · On-site

$120K - $160K/yr

Establish, document, and maintain systems engineering management process documentation, including the SEMP , Test and Evaluation Management Plans (TEMP), and Concept of Operations * Create and ...

Establish, document, and maintain systems engineering management process documentation, including the SEMP , Test and Evaluation Management Plans (TEMP), and Concept of Operations * Create and ...

Systems Engineer As a Systems Engineer, you will assist in developing or modifying systems and ... If eligible, the benefits available for this temporary role may include the following: * Medical ...

Establish, document, and maintain systems engineering management process documentation, including the SEMP , Test and Evaluation Management Plans (TEMP), and Concept of Operations * Create and ...

Lead Systems Engineer

Suitland, MD · On-site

$120K - $160K/yr

Establish, document, and maintain systems engineering management process documentation, including the SEMP , Test and Evaluation Management Plans (TEMP), and Concept of Operations * Create and ...

Contract / Temp Location: CODE70ETS-NAVSEA-SEAPORT-NP Description Systems Engineer IV WHO WE ARE: STAHL Companies provides the Program Management for its Channel of Commercial Technology companies in ...

Systems Engineer This role offers an opportunity for an experienced Systems Engineer to lead the ... If eligible, the benefits available for this temporary role may include the following: * Medical ...

Systems Engineer V

Richardson, TX · On-site

$60 - $70/hr

Systems Engineer This role offers an opportunity for an experienced Systems Engineer to lead the ... If eligible, the benefits available for this temporary role may include the following: * Medical ...

Senior Systems Engineer

Aberdeen Proving Ground, MD · On-site

$111K - $153K/yr

Prepare, review, and staff engineering documents including Systems Engineering Plans, TEMPs, Program Protection Plans * Participate in technical reviews including Software Specification Review ...

Showing results 21-40

Temporary Freelance Systems Engineer information

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$132

How much do temporary freelance systems engineer jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for temporary freelance systems engineer in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.
What cities are hiring for Temporary Freelance Systems Engineer jobs? Cities with the most Temporary Freelance Systems Engineer job openings:
What are the most commonly searched types of Temporary Systems Engineer jobs? The most popular types of Temporary Systems Engineer jobs are:
What states have the most Temporary Freelance Systems Engineer jobs? States with the most job openings for Temporary Freelance Systems Engineer jobs include:
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Infographic showing various Temporary Freelance Systems Engineer job openings in the United States as of August 2026, with employment types broken down into 52% Full Time, 18% Part Time, 24% Temporary, and 6% Contract. Highlights an 94% In-person, and 6% Remote job distribution, with an average salary of $99,230 per year, or $47.7 per hour.

Modernization Systems Engineer

Odyssey Systems Consulting Group, Ltd.

Colorado Springs, CO • Hybrid

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 10 days ago


Job description

Position Summary

We are recruiting for a Principal Modernization Software Engineer for the Engineering, Professional, and Administrative Support Services (EPASS) Contract at Hanscom Air Force Base, Massachusetts, supporting SYD 85 in the S5.

This is a full-time position at Hanscom Air Force Base, Massachusetts.

Responsibilities

Duties include, but not limited to: 

  • Provide systems engineering oversight across the entire technical baseline. Review and assess the prime contractor's systems engineering plans, processes, and artifacts to ensure they align with Government objectives and best practices.
  • Review and provide technical recommendations on the full set of contractor-developed system and subsystem requirements, ensuring they are clear, verifiable, and properly allocated and traced.
  • Oversee and assess contractor-led engineering trade studies, providing the Government with independent analysis of alternatives to ensure decisions balance performance, cost, schedule, and risk across the portfolio.
  • Manage and provide oversight of the requirements verification process. This includes reviewing and assessing the contractor's Verification and Validation (V&V) plans, Test and Evaluation Master Plan (TEMP), and the Requirements Verification Matrix (RVM).
  • Manage the Government's oversight of the deficiency reporting process. Track and report on the status of all identified system deficiencies, ensuring they are properly documented, prioritized, and driven to resolution by the contractor.
  • Evaluate the overall system architecture, including external and internal interfaces, to ensure it is robust, scalable, and compliant with Modular Open System Architecture (MOSA) principles.
  • Monitor system integration activities, identify potential cross-domain (hardware, software, cybersecurity) integration risks, and provide the Government with risk mitigation strategies.
  • Provide continuous technical support and recommendations to the Government team throughout all phases of the acquisition lifecycle, including major technical reviews (e.g., SRR, PDR, CDR), configuration management, and system-level testing.
  • Assist with Configuration Control Boards, Engineering Trades, Requirements Verification, Requirements Mapping, and all aspects of baseline management at all levels of the program to include the portfolio/system-of-systems level
Qualifications

Citizenship: Must be a US citizen

Minimum Required Qualifications

ClearanceSecret Clearance with the ability to obtain Top Secret

Education: High School Diploma

Years of Experience: 15 years of directly related experience; to include 8 years of DoD experience; OR

  • Bachelor's Degree in a related field and twelve (12) years of experience in the respective technical/professional discipline; to include five (5) years of DoD experience; OR
  • Master's or Doctorate Degree in a related field and ten (10) years of experience in the respective technical/professional discipline; to include five (5) years of DoD experience

Required Technical Skills:

  • 15+ years of experience in systems engineering on complex defense or aerospace programs.
  • Demonstrated leadership experience on an ACAT I/II Major Defense Acquisition Program (MDAP), with direct responsibility for system-of-systems integration.
  • Demonstrated experience on a Major Defense Acquisition Program (MDAP) or other large-scale (ACAT I/II) programs.
  • Expertise in requirements management, verification and validation, and Test & Evaluation (T&E) in a DoD environment.
  • Proven experience developing and implementing a Modular Open System Architecture (MOSA) strategy on a large program.
  • Ability to manage complex technical trades and interface challenges in a multi-contractor environment.

Preferred Qualifications

ClearanceTop Secret/SCI

Education: Master's degree in Systems Engineering or a related technical field.

Certifications:  NA

Preferred Technical Skills:

  • NCOSE Certified Systems Engineering Professional (CSEP) or Expert (ESEP).
  • Project Management Professional (PMP) certification.
  • DAWIA (or equivalent) Level III Certification in Systems Engineering (SE) or Program Management (PM).

Additional Information

Location:  Hanscom Air Force Base, MA.

Travel: 10% or as needed

Remote, On-site, or Hybrid: Hybrid- Approx.1-2 days remote based on Government discretion 

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Company Overview

Odyssey is a world-class technical, engineering, and integration company serving the warfighting ecosystem with airborne integration, ISR, C2, and warfighter readiness capabilities. Odyssey meets the military's operational needs by integrating layered defense systems from equipment, technology, and services to data, information, and business operations. We streamline defense acquisition and sustainment, engineering the technical battlefield with domain-specific proficiency to ensure lethality. Odyssey is dedicated to excellent contract execution, peak organizational performance, and fostering a workplace built on employee care.

Odyssey is proud to live out our core values of commitment, ambition, and respect in our work and communities through OdysseyCares, a philanthropic group focused on giving back through direct donations, an employer match program, and volunteering events.

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities

Please Note:

Final compensation for this position will be determined by various factors such as the Federal Government contract labor categories and contract wage rates, relevant work experience, specific skills and competencies, geographic location, education, and certifications.

This position is filled through continuous recruitment and will remain open until a sufficient pool of applications has been received.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, Tricare supplement, short-term disability, long-term disability, 401(k) match, flexible spending accounts, health savings accounts, employee assistance program, learning and development benefit, paid time off, and holidays.Odyssey Benefits

Employment Type: FULL_TIME