ZipRecruiter

Log In

1

Open Source Jobs in Gaithersburg, MD (NOW HIRING)

Guidehouse

Open Source Technical Program Manager

Mclean, VA · On-site

$130K - $168K/yr

Demonstrated experience with open source collections capabilities * Professional and polished communications style What We Offer: Guidehouse offers a comprehensive, total rewards package that ...

previous pagenext page

Showing results 21-40

All JobsOpen Source JobsOpen Source Jobs in Gaithersburg, MD

Open Source information

See Gaithersburg, MD salary details

$61.8K

$79.8K

$94.7K

How much do open source jobs pay per year?

As of Aug 23, 2026, the average yearly pay for open source in Gaithersburg, MD is $79,796.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,100.00 and $87,500.00 per year, depending on experience, location, and employer.

What is an open source?

An Open Source job typically involves contributing to, maintaining, or managing open-source projects. Professionals in this field may work on coding, documentation, community engagement, or software security for open-source software. These roles can be found in tech companies, nonprofits, or as independent contributors. Many open-source jobs require strong collaboration skills and experience with platforms like GitHub or GitLab.

What does a typical workday look like for someone in an open source role?

In an open source role, your day often includes reviewing and contributing code, participating in online discussions, and collaborating with contributors around the world through platforms like GitHub or GitLab. Tasks can range from fixing bugs, implementing new features, reviewing pull requests, to updating documentation. You’ll regularly interact with both internal teams and external contributors, helping maintain the health and progress of open source projects. The work environment is usually highly collaborative and flexible, offering the chance to learn from a diverse, global community while building your technical portfolio.

What are the key skills and qualifications needed to thrive in the open source position, and why are they important?

To excel in open source roles, you need strong programming abilities, proficiency in version control systems (like Git), and a thorough understanding of software development workflows. Familiarity with collaboration platforms such as GitHub or GitLab, and experience with common open source licenses, are often required. Excellent written communication, self-motivation, and adaptability help you succeed in a collaborative, globally distributed community. These skills ensure effective contribution, seamless teamwork, and successful project outcomes in the open source ecosystem.

Open Source jobs near you
Infographic showing various Open Source job openings in Gaithersburg, MD as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 21% Part Time, and 4% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $79,796 per year, or $38.4 per hour.

Open Source Technical Program Manager

Guidehouse

Mclean, VA • On-site

$130K - $168K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 19 days ago

Guidehouse rating

8.0

Company rating: 8.0 out of 10

Based on 28 frontline employees who took The Breakroom Quiz

33rd of 72 rated business consultants

Job description

Job Family:
Operational Effectiveness
Travel Required:
Up to 10%
Clearance Required:
Active Top Secret SCI with Polygraph
What You Will Do:
  • Work across multiple teams of stakeholders to lead the engagement, management, and technical development of specific open source capabilities
  • Engage with stakeholders both internal and external to the client organization to refine, adjust, and evolve requirements and work to build momentum toward shared objectives
  • Utilize mission-specific and technical knowledge to identify and propose new solutions to constantly-evolving challenges
  • Leverage professional maturity and polished communications style to work with senior leadership and executive-level clients
  • Support organizational management efforts to adapt to ongoing broader organizational realignment and reorganization

What You Will Need:
  • An ACTIVE and MAINTAINED TS/SCI Federal or DoD security clearance with a FULL SCOPE (FS/FSP) polygraph
  • Bachelor's degree; FOUR (4) years of relevant experience may be used in lieu of Bachelor's degree
  • Minimum of EIGHT (8)+ years of experience supporting national security community or DoD customers
  • Minimum of FIVE (5)+ years of experience with overseeing technical development efforts

What Would Be Nice To Have:
  • A Master's degree
  • At least TWELVE (12) years of experience in the national security community
  • Demonstrated experience with open source collections capabilities
  • Professional and polished communications style

What We Offer:
Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.
Benefits include:
  • Medical, Rx, Dental & Vision Insurance
  • Personal and Family Sick Time & Company Paid Holidays
  • Position may be eligible for a discretionary variable incentive bonus
  • Parental Leave and Adoption Assistance
  • 401(k) Retirement Plan
  • Basic Life & Supplemental Life
  • Health Savings Account, Dental/Vision & Dependent Care Flexible Spending Accounts
  • Short-Term & Long-Term Disability
  • Student Loan PayDown
  • Tuition Reimbursement, Personal Development & Learning Opportunities
  • Skills Development & Certifications
  • Employee Referral Program
  • Corporate Sponsored Events & Community Outreach
  • Emergency Back-Up Childcare Program
  • Mobility Stipend

About Guidehouse
Guidehouse is an Equal Opportunity Employer-Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation.
Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco.
If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at 1-571-633-1711 or via email at RecruitingAccommodation@guidehouse.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation.
All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or guidehouse@myworkday.com. Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process.
If any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse's Ethics Hotline. If you want to check the validity of correspondence you have received, please contact recruiting@guidehouse.com. Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant's dealings with unauthorized third parties.
Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee.

What Guidehouse employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apply