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  • $139.6k - $246.1k

     ...Date posted: Jul. 29, 2025 Description: THE WORK This senior role fosters collaboration with other senior engineers for the...  ...and evaluation. - Select appropriate data sets - Perform statistical analysis - Run machine learning algorithms - Use results... 
    Senior
    Full time
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation
    Flexible hours
    Shift work

    Lockheed Martin

    Annapolis Junction, MD
    2 days ago
  •  ...Senior Software Engineer Sigma Defense is seeking a multi-faceted Senior Software Engineer to design, develop, test, deploy, maintain, and improve software systems. In addition, the Senior Software Engineer will manage project priorities, deadlines, and deliverables... 
    Senior

    Sigma Defense

    Laurel, MD
    4 days ago
  • Description Position Description: The Software Engineer shall be responsible for providing engineering support for mission applications in a SaaS/PaaS Linux environment deployed on an 'on-prem' cloud offering developed with open source software using Kubernetes, Docker,...
    Senior

    FUSE Engineering

    Annapolis Junction, MD
    1 day ago
  • Description Responsible for the development microservices for the Ingest Functionality. Required Java, spring, Jira & Confluence, Gitlab, Maven, Jenkins, Kubernetes, docker, Nexus, mongoDB. Familiar with System Requirements decomposition, release planning, CI/CD, Test frameworks...
    Senior
    Work experience placement

    FUSE Engineering

    Annapolis Junction, MD
    1 day ago
  • $230k - $250k

    Java, AWS, Docker, Kubernetes, Jira Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: * Must be a US Citizen. * Must have TS/SCI clearance w/ active polygraph...
    Senior
    Contract work
    Temporary work
    Immediate start

    Constellation Technologies Inc

    Annapolis Junction, MD
    1 day ago
  • Description: You will act as a full stack developer in a fast-paced role making life better for the customer. The organization is focused on discovery of opportunities and enabling activities in numerous technical fields. The candidate will be responsible for designing ...
    Senior

    Clarity Innovations

    Annapolis Junction, MD
    1 day ago
  • $227.5k

     ...for national defense? If so, we 're looking for someone like you to join our team at APL! We are seeking a highly motivated Senior Software Engineer who will contribute to all phases of the software development and deployment process. You will be joining a team... 
    Senior
    Temporary work
    Work experience placement
    Interim role
    Casual work
    Relocation package
    Flexible hours

    Johns Hopkins Applied Physics Laboratory (APL)

    Laurel, MD
    3 days ago
  • $220k - $240k

    Peterson Technologies has been the premier resource for mission-critical solutions through detailed analysis, strategic insight, extensive operational experience, and technical expertise. Today, we provide leading-edge data, network security software, and expert guidance...
    Senior

    Peterson Technologies

    Annapolis Junction, MD
    1 day ago
  •  ...future of national security - we create it. In our relentless pursuit of innovation, we are expanding our team and actively seeking a Senior Software Engineer to join a groundbreaking program based in Annapolis Junction, MD. Your expertise in software development and... 
    Senior
    Contract work
    Work experience placement
    Local area

    BlueHalo

    Annapolis Junction, MD
    1 day ago
  • $176k - $282k

     ...Senior Software Engineer - Streaming Analytics Solutions Job Locations US-MD-Annapolis Junction Requisition ID 2025-160157 Position Category Information Technology Clearance Top Secret/SCI w/Poly Responsibilities... 
    Senior
    Contract work
    Remote work
    Shift work

    Peraton

    Annapolis Junction, MD
    3 days ago
  • $127 - $144 per hour

    SOFTWARE ENGINEER 3 – MATLAB C++ PYTHON Active Clearance Required: TS/SCI with Full Scope Polygraph Annapolis Junction, MD - Onsite ALTA IT Services has a direct hire opening for a Software Engineer 3 to support an innovative software engineering and staffing firm...
    Senior
    Hourly pay
    Local area
    Relocation package
    Flexible hours

    ALTA IT Services

    Annapolis Junction, MD
    1 day ago
  • $120.8k - $265.8k

     ...Senior Software Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local The Opportunity Join... 
    Senior
    Full time
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Laurel, MD
    3 days ago
  • $126.1k - $227.95k

     ...Description Leidos has a new and exciting opportunity for a Senior Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO... 
    Senior
    Immediate start
    Flexible hours

    Leidos

    Laurel, MD
    9 hours agonew
  • $131.8k - $290k

     ...Senior Software Engineer - Next Generation Products Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local Join... 
    Senior
    Full time
    Contract work
    Work experience placement
    Local area
    Immediate start
    Flexible hours

    CACI International

    Annapolis Junction, MD
    19 hours ago
  •  ...AEITS, Inc. , a GTSC company, is growing its team! Seeking a senior  Software Developer to support our customer in the Annapolis Junction, MD area. Your Mission: As a senior Software Developer, lead the design, development, and modification of enterprise-wide... 
    Senior
    Full time
    Temporary work
    Local area
    Day shift

    Advantage Engineering & IT Solutions Inc

    Annapolis Junction, MD
    4 days ago
  • Job DescriptionJob Description Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner-up in 2020, and a finalist in 2021! Belay Technologies is seeking a Full Stack Software Engineer to join our intel team. Join a high...
    Senior
    Contract work
    Work experience placement
    Flexible hours

    ZipRecruiter

    Annapolis Junction, MD
    3 days ago
  •  ...is clear: to lead through innovation. Join the transformation and innovate with us. Overview: BlueHalo, an AV Company, is seeking a Senior Software Engineer to develop, maintain, and enhance complex and diverse software systems. Responsibilities will include processing-... 
    Senior
    Contract work
    Work experience placement
    Local area

    BlueHalo

    Annapolis Junction, MD
    1 day ago
  • $97.5k - $199.5k

     ...impactful solutions for the U.S. Intelligence Community? Oracle Government, Defense & Intelligence is seeking a driven and experienced Senior Technical Consultant to join Consulting Services team and play a pivotal role in delivering mission-critical solutions to our... 
    Senior
    Temporary work
    Casual work
    Work at office
    Remote work
    Flexible hours
    3 days per week

    Oracle

    Annapolis Junction, MD
    3 days ago
  • $150k - $200k

    Modern Mission Software Engineer - Senior Job Locations US-MD Req No. 2025-1957 Category Computers/Software Type Regular Full...  ...able to communicate directions and provide guidance to junior programmers/analysts, as required Six (6) years’ experience developing... 
    Senior
    Full time
    For contractors
    Local area

    Brandes Associates Inc.

    Annapolis Junction, MD
    3 days ago
  •  ...Senior Software Engineer (C++) Annapolis Junction, MD ( Description We are searching for cleared professionals who are passionate about their work and ready to take the next step in their careers! The talented individuals we hire at Synergy are provided with a... 
    Senior
    Contract work
    Work at office
    Immediate start
    Flexible hours

    Synergy ECP

    Annapolis Junction, MD
    2 days ago
  • $200k - $235k

    Java Frameworks, J2E, Python, C++, Oracle, MongoDB, SQL Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: * Must be a US Citizen. * Must have TS/SCI clearance...
    Senior
    Contract work
    Temporary work
    Immediate start

    Constellation Technologies Inc

    Annapolis Junction, MD
    1 day ago
  • $195k - $215k

     ...Job DescriptionJob Description T-Rex is looking for a talented Senior DevOps Engineer to work on a program in the Annapolis Junction area in support of the Intelligence Community. Responsibilities: Provide optimization and automation across multiple platforms... 
    Senior
    Work experience placement
    Immediate start

    ZipRecruiter

    Annapolis Junction, MD
    19 hours ago
  • $148.85k - $269.08k

     ...Description Leidos has a new and exciting opportunity for a Senior DevOps Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO... 
    Senior
    Immediate start
    Flexible hours

    Leidos

    Annapolis Junction, MD
    2 days ago
  • $10k

    Join ClearEdge and be a part of a dynamic team that solves some of the DoD's most complex technical challenges. Every day, ClearEdge empowers our customers in government and industry with innovative, data-driven solutions. Check out our extremely competitive benefits...
    Senior

    ClearEdge IT Solutions

    Laurel, MD
    2 days ago
  • TMC Technologies is searching for aLead Senior Systems Engineer (Network) to join our team on a bid effort to provide Information Technology (IT) Infrastructure support services to the Naval Surface Warfare Center, Dahlgren Division (NSWCDD). This position requires a TS... 
    Senior
    Local area

    TMC Technologies

    Beltsville, MD
    1 day ago
  • TMC Technologies is searching for a Lead Senior Infrastructure Design Engineer to join our team on a bid effort to provide Information Technology (IT) Infrastructure support services to the Naval Surface Warfare Center, Dahlgren Division (NSWCDD). This position requires... 
    Senior
    Local area

    TMC Technologies

    Beltsville, MD
    1 day ago
  • $70k - $190k

     ...includes benefits and perks, a flexible work-life balance, and career development. Mid Level Salary Range: $70,000 to $190,000 Senior Level Salary Range: $190,000 TO $240,000 Belay Technologies is a certified Service-Disabled Veteran-Owned Small Business located... 
    Senior
    Contract work
    Work experience placement
    Flexible hours

    Belay Technologies

    Annapolis Junction, MD
    1 day ago
  • $110.3k - $165.5k

     ...are not only part of history, they're making history. Northrop Grumman Microelectronics Center (NGMC) ( is seeking Principal / Senior Principal Embedded Software Design Engineer. What You'll Get to Do: IPT-Level role, member of SW Design Team. This role... 
    Senior
    Relocation package
    Shift work

    Northrop Grumman

    Annapolis Junction, MD
    1 day ago
  • $115.8k - $173.8k

     ...full-time. Applicant must be a US citizen with the ability to obtain/maintain a security clearance. Basic Qualifications for Senior Principal Data Science Software Engineer: Bachelor's degree in data science, software engineering, or related discipline with 8+... 
    Senior
    Full time
    Relocation package
    Flexible hours
    Shift work

    Northrop Grumman

    Annapolis Junction, MD
    3 days ago
  • $139.6k - $246.1k

    Job ID: 703713BR Date posted: Sep. 02, 2025 Description: THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This position... 
    Senior
    Full time
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation
    Flexible hours
    Shift work
    Weekend work

    Lockheed Martin

    Annapolis Junction, MD
    2 days ago