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Mid Level Engineer Jobs in Frederick, MD (NOW HIRING)

teKnoluxion

Mid-level SQL Engineer

Gaithersburg, MD

$87K - $157K/yr

Mid-level SQL Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it ...

Leidos

Mid-Level Test Engineer

Gaithersburg, MD · On-site

$87K - $157K/yr

Leidos is seeking an experienced Mid-Level Test Engineer to join the Chinook Program supporting an Intelligence Community customer. This is an opportunity to work alongside talented engineers ...

Leidos

Mid-Level Test Engineer

Gaithersburg, MD

$87K - $157K/yr

Leidos is seeking an experienced Mid-Level Test Engineer to join the Chinook Program supporting an Intelligence Community customer. This is an opportunity to work alongside talented engineers ...

teKnoluxion

Mid-level SQL Engineer

Gaithersburg, MD · On-site

$87K - $157K/yr

Overview Mid-level SQL Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to the mission.

Leidos

Mid-Level SQL Engineer

Gaithersburg, MD · On-site

Leidos is a company focused on mission-driven development, and they are seeking a Mid-Level SQL Engineer to support a high-visibility, data-driven application. The role involves writing complex SQL ...

teKnoluxion

Mid-level SQL Engineer

Gaithersburg, MD

$87K - $157K/yr

Overview Mid-level SQL Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to the mission.

Leidos

Mid-Level Software Engineer

Gaithersburg, MD

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Leidos

Mid-Level Software Engineer

Gaithersburg, MD · On-site

Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you'll design, develop, and deliver modern ...

Leidos

Mid-Level SQL Engineer

Gaithersburg, MD · On-site

$87K - $157K/yr

If you've been building your skills in SQL, data engineering fundamentals, and mission-driven ... Pay Range $87,100.00 - $157,450.00 The Leidos pay range for this job level is a general guideline ...

Leidos

Mid-Level SQL Engineer

Gaithersburg, MD

$87K - $157K/yr

We're hiring a SQL Engineer to support a highvisibility, datadriven application that powers ... Pay Range $87,100.00 - $157,450.00 The Leidos pay range for this job level is a general guideline ...

TecTammina

Mid-Level Java Developer

Rockville, MD

$52 - $67.25/hr

... Level 3 processes Excellent oral and written communications skills . Sun/ Oracle Certified Java Programmer desirable Additional Information Job Status: Contract-to-Hire (C2H) Eligiblity: GC or US ...

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All JobsMid Level Engineer JobsMid Level Engineer Jobs in Frederick, MD

Mid Level Engineer information

See Frederick, MD salary details

$38.8K

$101.2K

$136.7K

How much do mid level engineer jobs pay per year?

As of Jul 31, 2026, the average yearly pay for mid level engineer in Frederick, MD is $101,169.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,500.00 and $115,800.00 per year, depending on experience, location, and employer.

What engineer makes $500,000 a year?

Highly experienced senior engineers in specialized fields such as software engineering, data engineering, or engineering management can earn $500,000 or more annually, especially in high-cost living areas or large tech companies. These roles often require advanced skills, certifications, and leadership responsibilities, and compensation may include bonuses and stock options.

What engineers make $200,000 a year?

Senior engineers in fields such as software, petroleum, and aerospace often earn $200,000 or more annually, especially with extensive experience, specialized skills, and advanced certifications. High-paying roles typically involve leadership responsibilities, complex projects, or working in high-demand industries like technology or energy.

What engineers make $300,000 a year?

Senior engineers in fields such as software, petroleum, and aerospace engineering can earn $300,000 or more annually, especially with extensive experience, specialized skills, and leadership roles. High compensation often involves working in high-demand industries, managing large projects, or holding executive-level responsibilities.

What is a Mid Level Engineer?

A Mid Level Engineer is a professional with a few years of experience—typically between three to five years—in their engineering field. They are responsible for handling moderately complex tasks, collaborating with teams, and often mentoring junior engineers. Mid Level Engineers are expected to work independently on projects, solve technical problems, and contribute to the design, development, or maintenance of systems or products. Their role bridges the gap between entry-level positions and senior engineering roles, combining technical expertise with growing leadership skills.

What are the key skills and qualifications needed to thrive as a Mid Level Engineer, and why are they important?

To thrive as a Mid Level Engineer, you need a solid understanding of engineering principles, hands-on project experience, and typically a relevant bachelor's degree. Familiarity with industry-standard software tools, such as CAD programs or coding languages specific to your field, and certifications like EIT or PMP may be required. Strong problem-solving abilities, effective communication, and teamwork skills set standout candidates apart. These competencies are essential for managing projects efficiently, collaborating across teams, and delivering innovative engineering solutions.

What is the difference between Mid Level Engineer vs Junior Engineer?

AspectMid Level EngineerJunior Engineer
Experience2-5 years of relevant work experience0-2 years of experience or entry-level
SkillsProficient in core technical skills, able to handle projects independentlyBasic understanding, requires supervision and guidance
ResponsibilitiesDesign, develop, and troubleshoot projects; mentor interns or junior staffAssist in tasks, learn on the job, and support senior staff
CertificationsOften required or preferred (e.g., PE, relevant industry certifications)Typically not required

The main difference between a Mid Level Engineer and a Junior Engineer lies in experience, skill level, and responsibilities. Mid Level Engineers are expected to work independently on complex tasks, while Junior Engineers focus on learning and supporting more experienced staff. Employers seek Mid Level Engineers for their ability to contribute immediately and handle projects with minimal supervision.

What are some common challenges faced by mid-level engineers when transitioning from individual contributor tasks to mentoring junior team members?

Mid-level engineers often find themselves balancing their own technical responsibilities while starting to guide and mentor junior colleagues. This transition can be challenging as it requires strong communication skills and the ability to provide constructive feedback without micromanaging. Additionally, mid-level engineers may need to learn how to delegate tasks effectively and prioritize team goals alongside their individual work. Successfully navigating these challenges helps build leadership skills and prepares engineers for more senior roles in the future.

What do mid-level engineers do?

Mid-level engineers are responsible for designing, developing, and testing technical solutions within their field, often working on projects with moderate complexity. They typically collaborate with senior engineers and may mentor junior staff, using tools like CAD, programming languages, or engineering software. Their role involves applying technical knowledge, problem-solving skills, and industry standards to ensure project success.
What are the most commonly searched types of Engineer jobs in Frederick, MD? The most popular types of Engineer jobs in Frederick, MD are:
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What cities near Frederick, MD are hiring for Mid Level Engineer jobs? Cities near Frederick, MD with the most Mid Level Engineer job openings:
Mid Level Engineer jobs near you

Mid-level SQL Engineer

teKnoluxion

Gaithersburg, MD

$87K - $157K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 18 days ago

Job description

Mid-level SQL Engineer
Gaithersburg, MD

Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly 

At Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support. Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions. 

Do you want to join a team that is building tailored technical solutions to modernize our government’s mission and our client’s business?  Do you have a desire to change how people work?  Are you interested in helping to protect our nation’s cyber interests? Join our growing team supporting the NGA customer's mission as a Mid-level SQL Engineer.


What you get to do every day: You’ll write complex queries, shape data for dashboards, ensure data accuracy, and deliver reliable datasets. You’ll work closely with dashboard developers and application teams to provide clean, consistent, and easytoconsume data for mission users. 
  • SQL Development: Write complex SQL queries involving joins, aggregations, filtering, subqueries, and window functions to support dashboards
  • Data Shaping for Visualization: Structure query outputs in a way that is optimized for dashboard consumption (clear naming, grouping, formatting)
  • Dashboard Support: Partner with dashboard developers to define and deliver the data required for visualizations and reporting
  • Data Validation: Ensure accuracy, consistency, and completeness of datasets used in dashboards
  • Query Performance: Identify inefficient queries and make basic improvements to support responsive dashboards
  • Requirements Translation: Translate dashboard and reporting requirements into effective SQL queries

Clearance Required: Active TS clearance (with SCI Eligibility) and eligibility to obtain CI Poly 

Education/Experience:

  • Requires bachelor's or master's degree in computer science, software engineering, or a related field
  • 4-8 years of experience with a bachelor's degree, or 2-6 with a master's degree 
Required Skills:
  • Strong SQL skills, including the ability to write advanced queries (joins, aggregations, subqueries, window functions)
  • Experience working with enterprise relational databases (PostgreSQL, MySQL, Oracle, etc.)
  • Background supporting analytics, dashboards, or reporting pipelines
  • Comfortable working in Linuxbased environments
  • Proven ability to work independently on datacentric tasks and ensure data quality

What is ideal?

  • Experience with Grafana, Tableau, or similar visualization tools
  • Exposure to CI/CD pipelines
  • Experience working in Agile environments
  • Intelligence Community Experience preferred

  • Recognizing great achievements do not go unnoticed by bcore through service anniversaries, spot awards, and employee referral bonuses
  • You’ll join a growing organization of passionate, top-shelf, IT engineering professionals with extensive experience in actively developing the technology revolution in the Intelligence community
  • Highlights of our benefits include Health/Dental/Vision, 401(k) match, Universal Leave, STD/LTD/Life Insurance/Voluntary Life Insurance, Stipends, Referral Bonuses, and more!
  • The expected salary range within the Washington, DC metropolitan area is: $87,000 - $157,450. Final compensation is unique to each individual and will be determined based on factors such as experience, education, geographic location, and contractual requirements. This is not a guarantee.
  • Benefits include Health/Dental/Vision, 401(k) match, Paid Time Off, STD/LTD/Life Insurance/Voluntary Life Insurance, Stipends, Referral Bonuses, and more.
BCore is proud to be an equal opportunity workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, sexual orientation or any other characteristic protected by law.

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