Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Software Engineer Level 3

$200k - $248k

Invitus Strategy Solutions LLC

Invictus Strategy & Solutions is a Service-Disabled Veteran Owned Small Business providing strategic workforce solutions to mission critical government and commercial operations. From cleared federal programs to complex cybersecurity and infrastructure initiatives, we deliver top tier professionals who support secure environments, operational resilience, and mission success. Our commitment to performance, compliance, and customer alignment makes us a trusted partner for organizations operating in high security environments.

Summary

Invictus is seeking a Software Engineer Level 3 to design, develop, and enhance complex software systems in Annapolis Junction, Maryland, supporting data intensive and mission driven operations within secure environments. This role includes analyzing requirements, developing scalable solutions, integrating systems across architectures, and optimizing performance for large scale applications and datasets. The selected candidate will contribute to algorithm development, system performance, and software quality, while collaborating with system and hardware engineers to meet operational requirements. As a senior level role, this position includes leadership responsibilities such as guiding development efforts, ensuring adherence to engineering standards, and supporting delivery across the software lifecycle.

This is a full time W2 position requiring an active TS/SCI with Full Scope Polygraph .

Key Responsibilities

  • Design, develop, and enhance software systems based on mission requirements
  • Analyze system requirements and translate them into scalable software solutions
  • Develop and implement algorithms and data processing capabilities
  • Integrate software into existing or new system architectures
  • Debug and resolve software defects and performance issues
  • Develop database queries and data interfaces
  • Support or lead development teams and ensure software quality standards
  • Collaborate with system and hardware engineers to align system performance
Required Qualifications
  • Bachelor's degree in Computer Science or related discipline, or equivalent experience
  • Minimum 20 years of software engineering experience
  • At least 5 years of experience in Python
  • At least 5 years of experience in CNO or similar environments
  • Experience with user interface design and usability development
  • Experience developing database interfaces and working with large data repositories
  • Active TS/SCI clearance with Full Scope Polygraph required
Preferred Qualifications
  • Experience leading software development teams
  • Experience with real time or high performance systems
  • Strong background in algorithm development
Compensation & Benefits
  • Employment Type: Full time W2
  • Location: Annapolis Junction, Maryland
  • Employer Paid Health Care Plan including Medical, Dental and Vision
  • Retirement Plan including 401k or IRA with a generous matching program
  • Life Insurance including Basic, Voluntary and AD&D
  • Paid Time Off including Vacation, Sick leave and Public Holidays
  • Short Term and Long Term Disability
  • Training and Development
  • Employee Assistance Program

Employment Eligibility

Invictus Strategy & Solutions is unable to provide sponsorship at this time. All applicants must be legally authorized to work in the United States without current or future sponsorship requirements.

EEO Statement

Invictus Strategy & Solutions is an equal opportunity employer. All qualified applicants will receive consideration without regard to any characteristic protected by applicable law. Applicants must be authorized to work in the United States and must meet all applicable site safety and access

The pay range for this role is:

200,000 - 248,000 USD per year (Annapolis Junction)
Vacancy posted 15 hours ago
Similar jobs that could be interesting for youBased on the Software Engineer Level 3 in Annapolis, MD vacancy
  •  ...installation, etc. Qualifications (Level 2): Fourteen (14) years experience as...  ...is required. Bachelor's degree in System Engineering, Computer Science, Information Systems,...  ...bachelor's degree Qualifications (Level 3): Twenty (20) years experience as a... 
    Level 3

    Avid Technology Professionals

    Annapolis, MD
    15 hours ago
  •  ...Software Engineer Location: Annapolis Junction, MD Clearance Required: TS/SCI with Polygraph Telework: Based on tasking...  ...ability to work across complex systems Core Capabilities of a Level 3 SWE Analyze user requirements to derive software design... 
    Level 3
    Remote work

    EMTAK LLC

    Annapolis, MD
    1 day ago
  • A technology company in Maryland seeks a Software Engineer Level 3 to design and implement scalable solutions for Kubernetes-native applications. The ideal candidate needs extensive experience (20 years) in software engineering and must hold a current TS/SCI Clearance... 
    Level 3

    Jovian Concepts, Inc.

    Annapolis, MD
    15 hours ago
  •  ...Orbis Operations is seeking a Software Engineer to support its government customer in Annapolis Junction...  ...Special Compartmented Information (SCI) level and appropriate level Polygraph Role...  ...Science or related discipline plus 3 years of SWE experience OR ~ Bachelor... 
    Level 3

    Orbis Operations

    Annapolis, MD
    4 days ago
  •  ...Description Software Engineer Levels 1 - 3 - TS/SCI/FS Poly clearance only Altamira Technologies has a long and successful history of providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira serves... 
    Level 3
    Worldwide

    Altamira Technologies

    Annapolis, MD
    15 hours ago
  •  ...Description Kaizen Approach is currently seeking a Software Engineer (SWE) to develop, maintain, and enhance complex and diverse software...  ...will conduct requirements analysis and synthesis from system level to individual software components, ensuring the successful... 
    Level 3
    Contract work
    Work experience placement

    Kaizen Approach

    Annapolis, MD
    15 hours ago
  • Riverstone Enterprise Solutions, LLC is looking for a motivated Software Engineer Level 3 to develop and enhance complex software systems at Annapolis Junction, MD. Ideal candidates should have twelve years of experience in software engineering and a Bachelor's degree... 
    Level 3

    Riverstone Enterprise Solutions, LLC

    Annapolis, MD
    1 day ago
  •  ...Polygraph City Annapolis Junction State/Province Maryland 20701 Job Description Jovian Concepts, Inc is looking to hire a Software Engineer Level 3 for a great opportunity in the Annapolis Junction, MD area. A current and active TS/SCI Clearance with a Polygraph is... 
    Level 3
    Full time

    Jovian Concepts, Inc.

    Annapolis, MD
    15 hours ago
  • $215k - $250k

    Envision Innovative Solutions is seeking a motivated Software Engineer Level 3 in Annapolis Junction, Maryland. The role includes developing and enhancing diverse software systems, analyzing user requirements, and debugging existing software. Candidates should have 12... 
    Level 3

    Envision Innovative Solutions

    Annapolis, MD
    1 day ago
  •  ...What You Will Do: At Independent Software, we are seeking a highly motivated and experienced Software Engineer, Level 3 to support the design, development, and enhancement of a Kubernetes-native application that orchestrates and deploys workloads from within the cluster... 
    Level 3

    Independent Software

    Annapolis, MD
    15 hours ago
  • $260k - $285k

     ...$285k per year with an additional $65k-$71k in immediately vested company 401(k) contributions Description: This focused Sr. Software Engineer will be supporting CNO development across many development groups by designing, developing, and integrating tools to assist in... 
    Level 3
    Immediate start

    Dover Networks LLC

    Annapolis, MD
    2 days ago
  • What You Will Do: As a Software Engineer (SWE) Level 3, you will design, develop, integrate, and enhance complex and diverse software systems in support of mission‑critical programs. You will work independently and as part of a collaborative engineering team to deliver... 
    Level 3

    Independent Software, Inc.

    Annapolis, MD
    3 days ago
  • $160k - $230k

     ...Software Engineer (SWE) – Level 3 Location: Annapolis Junction, MD Clearance Required: TS/SCI with Polygraph Position Type: Full-Time | On-Site Telework: 16 hours/ week Salary: $160k - $230k Position Summary: We are seeking an experienced Software... 
    Level 3
    16 hours
    Full time
    Immediate start
    Remote work
    Flexible hours

    Staffed4U

    Annapolis, MD
    1 day ago
  • $103.8k - $218.1k

     ...Job Title: Software Engineer Skill Level 1 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start:...  ...Required: • An active TS/SCI w/Poly • IAT Level 3 Certification. • Familiarity with Docker and Containerization... 
    Level 3
    Full time
    Contract work
    For contractors
    Work experience placement
    Flexible hours

    CACI International

    Annapolis, MD
    4 days ago
  • $215k - $250k

    Envision Innovative Solutions seeks a Cloud Software Engineer Level 3 in Annapolis Junction, Maryland. The role involves developing complex Big-Data Cloud systems and requires 12 years of software engineering experience, along with a Bachelor's degree or equivalent experience... 
    Level 3

    Envision Innovative Solutions

    Annapolis, MD
    1 day ago
  •  ...What You Will Do: As a Cloud Software Engineer Level 3 at Independent Software, you will develop, maintain, and enhance complex Big Data cloud systems supporting mission-critical operations. You will contribute across the full software lifecycle with a focus on distributed... 
    Level 3

    Independent Software

    Annapolis, MD
    2 days ago
  • The Software Engineer shall be part of an overarching project responsible for developing and maintaining system management infrastructure software and services for High Performance Computing (HPC) systems in a Linux environment. Master’s degree in computer science or related... 
    Level 3
    Temporary work

    Avalore, LLC

    Annapolis, MD
    15 hours ago
  • $190k - $240k

     ...1!   Belay Technologies is seeking a Software Engineer (Automated Test Framework) to join our intel...  ...paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11...  ...career development. Salary Range: Levels 1 and 2: $70,000 to $190,000 Level 3:... 
    Level 3
    Contract work
    Work experience placement
    Flexible hours

    Belay Technologies

    Annapolis, MD
    1 day ago
  •  ...Poly at the time of application. What you will be doing: The Software Engineer develops, maintains, and enhances complex and diverse...  ...development, and requirements analysis and synthesis from system level to individual software components . Analyze user requirements... 
    Level 3
    Flexible hours

    JASINT Consulting and Technologies, LLC

    Annapolis, MD
    3 days ago
  • The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm...  ..., and requirements analysis and synthesis from system level to individual software components. Analyze user requirements... 
    Level 3
    Temporary work

    Avalore, LLC

    Annapolis, MD
    1 day ago
  • $122k - $253k

     ...lifecycle mission enablement, and software modernization. Nightwing...  ...markets. The Cloud Software Engineer develops, maintains, and enhances...  ...and synthesis from system level to individual software components...  ...is required _ The Level 3 Cloud Software Engineer (SWE)... 
    Level 3
    Flexible hours

    Nightwing

    Annapolis, MD
    3 days ago
  • $190k - $240k

     ...1!   Belay Technologies is seeking a Software Engineer to join our intel team. DevOps is an agile...  ...paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11...  ...career development. Salary Range: Levels 2: $70,000 to $190,000 Level 3: $190,0... 
    Level 3
    Contract work
    Work experience placement
    Flexible hours

    Belay Technologies

    Annapolis, MD
    1 day ago
  • $240k - $280k

    Position Title: Senior Software Systems Engineer (Level 3) Location: Annapolis Junction, MD Clearance Required: Active TS/SCI with Polygraph Position Type: Full-Time, Fully Funded Salary: $240,000 - $280,000 About Our Client Our client is a mission... 
    Level 3
    Full time
    Temporary work
    Local area
    Flexible hours

    Power3 Solutions

    Annapolis, MD
    2 days ago
  • What You Will Do As a Cloud Software Engineer (CSWE) - Level 3 at Independent Software, you will design, develop, maintain, and enhance complex Big Data cloud systems supporting mission‑critical operations. You will contribute across the full software lifecycle, with a... 
    Level 3

    Independent Software, Inc.

    Annapolis, MD
    1 day ago
  • $245k - $255k

     ...partner for organizations operating in high security environments. Summary Invictus Strategy & Solutions is seeking a Cloud Software Engineer Level 3 to design, develop, and sustain complex cloud based big data systems in Annapolis Junction, Maryland, supporting mission... 
    Level 3
    Full time
    Temporary work

    Invictus Strategy & Solutions

    Annapolis, MD
    2 days ago
  •  ...The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm...  ..., and requirements analysis and synthesis from system level to individual software components. Analyze user requirements... 
    Level 3
    Full time
    Temporary work

    Avalore, Llc

    Annapolis, MD
    11 hours ago
  • Riverstone Enterprise Solutions, LLC is seeking a motivated DevOps Engineer Level 3 to join our team in Annapolis Junction, MD. This onsite role requires a Bachelor’s degree in Engineering or Computer Science and a minimum of ten years of experience. Key responsibilities... 
    Level 3

    Riverstone Enterprise Solutions, LLC

    Annapolis, MD
    1 day ago
  • 6AM City, LLC is seeking an experienced software developer to support critical projects in Maryland. Candidates must have a TS/SCI clearance and a BA or BS degree, along with at least 12 years of software systems experience. Proficiency in C development and knowledge of... 
    Level 3

    6AM City, LLC

    Annapolis, MD
    2 days ago
  • Envision Innovative Solutions, through Riverstone Enterprise Solutions, is looking for a dedicated DevOps Engineer Level 3 to join our team in Annapolis Junction, Maryland. This is an onsite position focused on supporting the development and deployment life cycle of our... 
    Level 3

    Envision Innovative Solutions

    Annapolis, MD
    4 days ago
  • A service-disabled veteran owned business is seeking a Software Engineer Level 3 to design and enhance complex software systems in Annapolis Junction, Maryland. This senior role involves leading development efforts, collaborating with engineers, and ensuring quality standards... 
    Level 3

    Invictus Strategy & Solutions

    Annapolis, MD
    15 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Software Engineer Level 3. Be the first to apply!