Jobs in the United States

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Added 4 mins ago
Senior Automation Engineer
Flora Food Group
Hugoton, KS
This role reports to the Plant Engineering Manager and works closely with operations, maintenance, and global engineering teams. You will foster collaboration across functions to ensure…
Added 4 mins ago
Senior Design Engineer
Actalent
Yoder, IN
…assembly lines, hand assembly lines, and metal bending and forming operations. The Lead Design Engineer collaborates closely with production and operations teams, spending time both in the…
Added 4 mins ago
Site Engineer II
Digital Realty Global
Richardson, TX
The Site Engineer II position is a contributing member to the site level Data Center Operations team assigned to one or more of our data center properties reporting directly to the Manager…
Added 5 mins ago
AI Engineer
Boeing Intelligence & Analytics, Inc. (BIA)
MD - Annapolis Junction, MD
As a Mid-level AI Engineer with BI&A you will be supporting an IC Customer working on mission driven applications. Candidates in this role will:
Added 6 mins ago
Senior Test Engineer
Safran
Rochester, NY
The Senior Test Engineer will have a unique opportunity to work with a small, cross-functional, dedicated team that will develop an entire product line from a blank page. Our team will move…
Added 6 mins ago
Senior Quality Supplier Engineer
Zenflow
South San Francisco, CA
PURPOSE OF JOB: The Senior Quality Engineer is responsible for establishing, managing, and continuously improving the supplier quality program as the company commercializes its first…
Added 8 mins ago
Rotating Reliability Engineer
Ashland Specialty Ingredients, GP
HOPEWELL, VA
Troubleshooting & Technical Response Engineer
Added 12 mins ago
System Product Design Engineer
Apple
Cupertino, CA
…unanticipated locations throughout the USA. Work closely with multiple technical and operations disciplines spanning many cross-functional teams to define engineering requirements and…
Added 12 mins ago
System Product Design Engineer
Apple
Cupertino, CA
…multiple customer-facing features. Work closely with multiple technical and operations disciplines spanning many cross functional teams to define engineering requirements and manage the…
Added 12 mins ago
Red Hat OpenShift Engineer
ECS FEDERAL LLC
Springfield, VA · FAIRFAX, VA
The engineer will work as a part of an integrated cloud and infrastructure team supporting Red Hat OpenShift environments across AWS GovCloud, Azure Government, classified cloud,…
Added 13 mins ago
RF/Spectrum Engineer, Sr.
M9 Solutions
Egg Harbor, NJ
M9 Solutions is seeking a RF/Spectrum Engineer, Sr. to work on-site in support of a government contract for a client located in Egg Harbor, NJ. An active Public Trust clearance is required.
Added 13 mins ago
IT Infrastructure Engineer
Sunset
Livonia, MI
Our corporate office in Livonia, Michigan is currently looking for an IT Infrastructure Engineer to join our dynamic IT team! We’re looking for an Infrastructure Engineer with strong…
Added 13 mins ago
Project Manager I or Project Manager II
Duke Energy Business Services, LLC
Cincinnati, OH
…estimating, construction management, supply chain, legal, EHS, QA/QC, operations, communications, regulatory, security, fuels, transmission, etc.). The PM manages all matrixed members of…
Added 15 mins ago
Vice President, Solutions Engineering
Jobgether
Remote, United States
…and execution of the global presales function, strengthening technical sales capabilities and helping drive revenue growth, competitive wins, and customer confidence. Working closely with…
Added 15 mins ago
Senior Software Engineer - Mobile
Jobgether
Remote, United States
…the mobile architecture, development practices, and release operations from the ground up, without legacy constraints. You will deliver polished iOS and Android experiences while solving…
Added 15 mins ago
J
Principal Systems Studies Engineer
Jobgether
Remote, United States
- $130,805 to $161,582 USD / year
The Principal Systems Studies Engineer will provide technical leadership across advanced power systems consulting, engineering studies, and grid modernization initiatives. Working with…
Added 15 mins ago
Principal Engineer Team Lead, Behavior Safety & Metrics
Jobgether
Remote, United States
Take a leading technical role in shaping how autonomous driving systems are evaluated, measured, and improved across prediction and planning. You will establish the evaluation strategy and…
Added 17 mins ago
C3BM Principal Systems Engineer
Venturi
Huntsville, AL
Venturi, LLC A Chenega Company has an exciting career opportunity for a C3BM Principal Systems Engineer who will work as part of the Command, Control, Communications, and Battle Management…
Added 17 mins ago
C3BM Principal Systems Engineer - Advanced Technologies
Venturi
Huntsville, AL
Venturi, LLC A Chenega Company has a challenging career opportunity for a C3BM Principal Systems Engineer – Advanced Technologies who will work as part of the Command, Control,…
Added 17 mins ago
Principal Engineer
Venturi
Huntsville, AL
Venturi, LLC A Chenega Company has an exciting career opportunity for a Principal Engineer who will provide engineering oversight for target system payloads and countermeasure development…
Added 18 mins ago
GL
Applications Development Engineer (Java) - High Point, NC
GXO Logistics
NC
- $105,000 USD / year
…experience in the job offered or in an Applications Development Engineer (Java)-related occupation. Position requires demonstrable experience in the following: Windows, JavaScript,…
Added 18 mins ago
M
Software Engineer Level 3
Markon
Annapolis Junction, MD
- $240,000 to $250,000 USD / year
Markon is seeking an experienced Software Engineer Level 3 to support a Fort Meade customer. This role will focus on developing, maintaining, and enhancing complex software systems…
Added 19 mins ago
Site Reliability Engineer- TS/SCI w/poly
GD Information Technology, Inc.
United States
Advance how our customers operate while you advance your career. Join GDIT as a Site Reliability Engineer tor and build an impactful career in enterprise IT, collaborating with people who…
Added 19 mins ago
ISSE/Cybersecurity Engineer- TS/SCI w/poly
GD Information Technology, Inc.
United States
Advance how our customers operate while you advance your career. Join GDIT as an ISSE/Cybersecurity Engineer and build an impactful career in enterprise IT, collaborating with people who…
Added 20 mins ago
Junior Network Engineer
CACI
Washington, DC · Reston, VA · Washington · Reston
CACI is looking for a Network Engineer to join our ECS3 program. The Enterprise Communications Services 3 (ECS3) program supports our intel customer across its CONUS & OCONUS operating…

Markon

Software Engineer Level 3

Annapolis Junction, MD, United States

$240,000 to $250,000 USD / year

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Job details

Pay: $240,000 to $250,000 USD / year
Apply by: Nov 5, 2027
Education: Bachelor’s degree
Experience: 20+ years of relevant software engineering experience required.
Posting language: English
Posted: Nov 5, 2026

Original job description

Description

Markon is seeking an experienced Software Engineer Level 3 to support a Fort Meade customer. This role will focus on developing, maintaining, and enhancing complex software systems supporting mission-critical operations. The position involves processing-intensive analytics, algorithm development, large-scale data processing, and real-time systems while ensuring software performance, reliability, and compliance with technical requirements.

Responsibilities

Design, develop, maintain, and enhance complex software systems based on documented requirements.
Develop software solutions supporting advanced analytics, algorithm development, large-scale data processing, and real-time applications.
Review, test, and validate software components to ensure compliance with design specifications and performance requirements.
Troubleshoot software issues, resolve problem reports, and implement corrective solutions.
Apply software development methodologies and engineering best practices throughout the development lifecycle.
Support system design decisions, including hardware/software tradeoffs, software reuse, and integration of COTS and GOTS solutions.
Analyze and translate system-level requirements into detailed software specifications and components.
Collaborate with engineering teams and stakeholders to support software integration, testing, and deployment.

Qualifications

Required Qualifications

Active TS/SCI clearance with a polygraph through this customer is required.
Bachelor's degree required.
20+ years of relevant software engineering experience required.
Experience developing, maintaining, and enhancing complex software systems.
Experience with software design, development, testing, and troubleshooting.
Knowledge of software development methodologies, requirements analysis, and system integration.
Experience evaluating hardware/software tradeoffs, software reuse, and COTS/GOTS solutions.
Strong analytical, problem-solving, and collaboration skills.

Salary Range USD $240,000.00 - USD $250,000.00 /Yr.The Markon pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Overview

Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation's most critical missions.

At Markon, we don't just offer jobs – we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated. As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work.

Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.

Markon values people and the tremendous impact each individual can make – which is why we’re consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation’s most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters – bringing out the best in each other to advance our clients’ missions.Join us and make a meaningful impact.

Markon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, national origin, age, protected veteran status, or disability status. This job posting will remain open until the position is filled.

Benefits Offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Training and Tuition Assistance, Paid Time Off, and Holidays.

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More about this job

Skills

Process data
Regulatory compliance
Troubleshoot
Troubleshooting
ICT system integration
Problem solving
Collaboration

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