Jobs in the United States

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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 1 min ago
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Early Career Computational Fluid Dynamics Engineer
BNH
Arnold AFB, TN
- $93,000 to $124,000 USD / year
Beyond New Horizons, LLC (BNH) has an exciting opportunity for a Modeling & Simulation Engineer, supporting the Test Operations and Sustainment contract at Arnold Engineering Development…
Added 1 min ago
A
Lead Substation Structural Engineer
AECOM
Remote, United States
- $150,000 to $200,000 USD / year
AECOM has a position available for a Lead Substation Structural Engineer to support our growing Energy Practice’s Power Delivery Initiative. For this role, AECOM offers the freedom and…
Added 1 min ago
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Lead Principal Substation Structural Engineer
AECOM
Remote, United States
- $175,000 to $225,000 USD / year
AECOM has a position available for a Lead Principal Substation Structural Engineer to support our growing Energy Practice’s Power Delivery Initiative. For this role, AECOM offers the…
Added 2 mins ago
RF Communications System Engineer/Analyst-Associate Staff
MIT Lincoln Laboratory
Lexington, MA
…contribute to the prototyping of advanced RF communications systems. Example daily activities could include system analysis (e.g., link budgets, detection and jamming performance modeling)…
Added 2 mins ago
Staff Software Engineer - Developer Experience
Jobgether
Remote, United States
…and next steps. Our partner is looking for a Staff Software Engineer - Developer Experience based in the United…
Added 2 mins ago
J
Principal Systems Studies Engineer
Jobgether
Remote, United States
- $130,805 to $161,582 USD / year
…applications and next steps. Our partner is looking for a Principal Systems Studies Engineer based in the United…
Added 2 mins ago
Principal Engineer Team Lead, Behavior Safety & Metrics
Jobgether
Remote, United States
…applications and next steps. Our partner is looking for a Principal Engineer Team Lead, Behavior Safety & Metrics based in the United…
Added 2 mins ago
GRC Controls Automation Engineer
Jobgether
Remote, United States
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a GRC Controls Automation Engineer based in the United States.
Added 3 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 3 mins ago
C3BM Principal Systems Engineer - Advanced Technologies
Venturi
Huntsville, AL
C3BM Principal Systems Engineer – Advanced Technologies
Added 3 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 5 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 5 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 5 mins ago
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DevOps Engineer 1
Markon
Fort Meade, MD
- $165,000 to $175,000 USD / year
Markon is seeking an experienced DevOps Engineer Level 1 to support a Fort Meade customer. This role will focus on the deployment, integration, maintenance, and troubleshooting of…
Added 5 mins ago
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DevOps Engineer 0
Markon
Fort Meade, MD
- $145,000 to $155,000 USD / year
Markon is seeking a DevOps Engineer Level 0 to support a Fort Meade customer. This role will focus on the deployment, integration, maintenance, and troubleshooting of mission-critical…
Added 5 mins ago
M
Systems Engineer Level 1
Markon
Fort Meade, MD
- $120,000 to $140,000 USD / year
Markon is seeking an experienced Systems Engineer Level 1 to support the design, integration, testing, and deployment of data center solutions for satellite collection systems supporting…
Added 5 mins ago
Geotechnical Dam Safety EIT
HDR
Atlanta, GA · Fort Mill, SC
Added 6 mins ago
Manager, Electrical Engineering
Mission Critical Group
Harleysville, PA
Mission Critical Group (MCG) an end-to-end power systems and solutions provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical…
Added 6 mins ago
Site Reliability Engineer- TS/SCI w/poly
GD Information Technology, Inc.
United States
Complex Systems, Systems Development, Systems ManagementCertifications:
Added 6 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 6 mins ago
CC
R&D Chemist (54248)
Camco Chemical
Remote, United States
- $70,000 to $95,000 USD / year
Develop, improve, reverse engineer, or customize chemical products and formulas based on customer, sales, and market requirements.
Added 6 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…
Added 6 mins ago
IG
Field Service Engineer - 80% Travel
Insight Global
Boise, ID
- From $31 USD / hour
- Strong knowledge of Mechanical and Electrical systems
Added 8 mins ago
Senior Vice President, Infrastructure Engineering (Mainframe Communications Systems Software Engineer
ewminds consulting Services
Jersey City, NJ
(SVP) Senior Vice President, Infrastructure Engineering (Mainframe Communications Systems Software Engineer)

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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