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

Senior Software Engineer Staff - Clearance Required

$3,000 per month

Lockheed Martin

Job Description:

This position is participating in our External Referral Program . If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you‘ll receive a $3,000 payment!
code-extrefer

WHAT WE’RE DOING
Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay.

THE WORK
In this role you will:

• Analyze user requirements to derive software design and performance requirements
• Design and code new software or modify existing software to add new features
• Integrate existing software into new or modified systems or operating environments
• Write or review software and system documentation
• Serve as team lead at the level appropriate to the software development process being used on
any particular project
• Design or implement complex database or data repository interfaces/queries
• Develop or implement algorithms to meet or exceed system performance and functional standards
• Assist with developing and executing test procedures for software components
• Develop software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and investigate problem areas
• Modify existing software to correct errors, to adapt to new hardware, or to improve its performance
• Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design
• Design or implement complex algorithms requiring adherence to strict timing, system resource,
or interface constraints; Perform quality control on team products
• Implement recommendations for improving documentation and software development process standards
• Coordinate software system installation and monitor equipment functioning to ensure operational specifications are met

WHO WE ARE
The program is on fire for cyber. In support of our customer, members of the team are responsible for providing full lifecycle support including analysis, design, development, integration, testing, procurement, deployment, security, training and sustainment for collection and antenna systems.

WHY JOIN US
In this role you will have the opportunity to safeguard vital national security systems while advancing cutting‑edge cyber defense technologies.
Our benefits are built to match the caliber of your work. Reliable, high-performing, and mission-ready. You’ll enjoy world‑class resources, mentorship, continuous learning, competitive compensation, comprehensive benefits, and a supportive work‑life balance—all within a culture that values innovation, integrity, and collaboration.

This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you‘ll receive a $3000 payment! Code extrefer.

#OneLMHotJob
#RMSIL2026

Qualifications:

• Fourteen (14) years experience as a SWE in programs and contracts of similar scope, type, and
complexity is required. Bachelor’s degree in Computer Science or related discipline from an accredited
college or university is required. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree

Candidate must possess active security clearance with a polygraph.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer Staff - Clearance Required in Annapolis, MD vacancy
  •  ...MANTECH in Hanover, MD seeks a Senior CNO Developer to advance mission-critical cyber...  ...design, implement, test, and document software for diverse platforms, and mentor...  ...disciplines. Active TS/SCI with Polygraph clearance is required. You will ensure quality and... 
    Senior

    6AM City

    Annapolis, MD
    4 days ago
  • Next Century Corporation is hiring a Senior Software Engineer based in Maryland to develop innovative software solutions. This position focuses...  ...tasks. Qualified candidates will need a TS/SCI w/Poly clearance. The role offers a comprehensive benefits package including... 
    Senior
    Flexible hours

    Next Century Corporation

    Annapolis, MD
    2 days ago
  • Boeing in Maryland is seeking a Senior Software Engineer to design, develop, test, deploy, and maintain robust software solutions in a...  ...design and code reviews. Hybrid work options and security clearance requirements apply. This role requires strong experience in agile... 
    Senior

    Boeing

    Annapolis, MD
    3 days ago
  • Red Arch Solutions, Inc. is seeking a Senior Software Engineer in Annapolis Junction, Maryland. In this hybrid role, you'll build and test software...  ...platforms. The ideal candidate must hold an active TS/SCI clearance and possess a bachelor’s degree in Computer Science or... 
    Senior

    Red Arch Solutions, Inc.

    Annapolis, MD
    1 day ago
  • SimVentions, Inc. is seeking a mid-level to senior software-focused Systems Engineer for on-site work at the NAVAIR base in Patuxent River...  ...systems engineering for aviation programs, requiring an active Secret clearance and US citizenship. The position is future-funded... 
    Senior

    SimVentions, Inc.

    Annapolis, MD
    1 day ago
  •  ...Annapolis, Maryland, is seeking an experienced AI Software Engineer to design and implement solutions that enhance...  ...and familiarity with RESTful APIs. TS/SCI clearance and a Bachelor's degree in Computer Science are required. The position offers both remote and hybrid work... 
    Senior
    Remote work

    Booz Allen Hamilton

    Annapolis, MD
    15 hours ago
  • $215k - $235k

     ...Title: Senior Software Engineer/Systems Engineer Location: Annapolis Junction Compensation Range: $215 - 235k Clearance: Active TS/SCI w/ Polygraph needed to apply Company Overview...  ...DoD deployment. This position requires extensive experience in modern software... 
    Senior
    Work experience placement
    Flexible hours
    Shift work

    Cornerstone Defense

    Annapolis, MD
    15 hours ago
  • $131.8k - $290k

     ...CACI International Inc. is seeking a Senior Software Engineer for a full-time position in Annapolis Junction, MD. The role involves developing and maintaining complex software systems and requires a strong background in software engineering, teamwork, and thorough knowledge... 
    Senior
    Full time

    CACI International Inc.

    Annapolis, MD
    15 hours ago
  • $150.8k - $265.88k

     ...Senior Full Stack Java Software Engineer - Clearance RequiredJoin Lockheed Martin Rotary and Mission Systems, Cyber & Intelligence, where we foster innovation...  ...may be substituted for a bachelor's degree.Required Skills/Experience: Java and JavaScript, Python, Agile... 
    Senior
    Full time
    Contract work
    Temporary work
    Work experience placement
    Work at office
    Flexible hours

    Hackajob

    Annapolis, MD
    2 days ago
  • EverWatch in the United States is seeking a Senior Software Engineer to design, develop, and deliver complex software for defense and intelligence...  ...modern architectures and scalable technologies. The role requires 15+ years of experience, expertise in Python, C/C++, and... 
    Senior

    EverWatch

    Annapolis, MD
    2 days ago
  •  ...A leading software company in Annapolis is seeking a Software Engineer to develop and enhance complex software systems. Candidates should have twenty years of...  ...'s degree in Computer Science, and active TS/SCI clearance. The role includes responsibilities such as debugging... 
    Senior

    Avalore, LLC

    Annapolis, MD
    16 hours ago
  •  ...Red Arch Solutions, Inc. is hiring a Senior Software Engineer in Annapolis Junction, Maryland. The role involves building and testing software components in an Agile environment, producing technical documentation, and maintaining high-quality code across Java, C++, and... 
    Senior
    Remote work

    Red Arch Solutions, Inc.

    Annapolis, MD
    16 hours ago
  • Boeing Intelligence & Analytics seeks a Senior Software Engineer in Annapolis Junction, MD. You will design, develop, test, deploy, and maintain...  ...providing technical leadership on high-impact projects. Required: TS/SCI with polygraph, Agile experience, and 14+ years or... 
    Senior
    16 hours
    Relocation package

    Boeing Intelligence & Analytics

    Annapolis, MD
    11 hours ago
  • Full Scope is seeking a Senior Software Engineer in Annapolis Junction, MD, to develop, maintain, and enhance complex software systems....  ...ensure adherence to standards. A TS/SCI w/ Full-Scope Poly clearance is required. The role involves designing algorithms, integrating... 
    Senior

    Full Scope

    Annapolis, MD
    3 days ago
  •  ...GliaCell Technologies is seeking a Senior DevOps Engineer for a U.S. Government project in Annapolis Junction, MD. The ideal candidate must have an active TS/SCI clearance and extensive experience with AWS and Infrastructure as Code. You will architect infrastructure,... 
    Senior
    Full time

    Jobleads-US

    Annapolis, MD
    3 days ago
  • Erias Ventures, LLC is seeking experienced engineers to support IT systems, including UNIX/Windows, security tooling, and infrastructure. This role requires a current Top-Secret/SCI clearance with polygraph, and a strong background in system maintenance across diverse... 
    Senior

    Erias Ventures, LLC

    Annapolis, MD
    22 hours ago
  • Captivation in Maryland is seeking a mid level systems engineer to assist with daily engineering responsibilities. The role is specifically open to U.S. citizens with a Top Secret security clearance, ensuring compliance with government regulations. Candidates must have... 
    Senior

    Captivation

    Annapolis, MD
    4 days ago
  • Stanley Reid is seeking a Senior Data Engineer / Technical Lead to support mission-...  ...intelligence for national security. Requirements include 9+ years in data or software engineering, ETL pipeline...  ...Java with testing, and a TS/SCI clearance. #J-18808-Ljbffr stanleyreid
    Senior

    stanleyreid

    Annapolis, MD
    4 days ago
  • Stanley Reid is seeking a Senior Data Engineer / Technical Lead to support mission-critical cyber and network operations within the Department...  ...with 1-2 days onsite (Columbia, MD) per week; US Citizenship and a Top Secret clearance are required. #J-18808-Ljbffr stanleyreid
    Senior
    1 day per week

    stanleyreid

    Annapolis, MD
    4 days ago
  • $150k

     ...Overview We are seeking Senior Software Engineers to lead the design and development of complex,...  ...with stakeholders to define technical requirements and strategies Guide and mentor junior...  ...leading projects or teams Clearances Required TS/SCI w/ Polygraph Other Requirements... 
    Senior
    Flexible hours

    Synergy ECP

    Annapolis, MD
    3 days ago
  •  ...seeks a skilled and innovative Senior CNO Developer to join our...  ...new hardware- or software-based Computer Network Operations...  ...software analysis or reverse engineering Understanding of assembly language...  ..., Confluence, Crucible) Clearance Requirements An active/current TS/SCI... 
    Senior
    Work experience placement

    6AM City

    Annapolis, MD
    4 days ago
  • BigBear.ai seeks a frontend-focused full-stack engineer with TS/SCI clearance to design and build critical user interfaces used by CNO operators and analysts. You will ship production-ready code rapidly, work with end users daily, and continuously improve workflows through... 

    BigBear.ai

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

     ...Belay Technologies is seeking a Senior Software Engineer to join our intel team. The Software Engineer...  ...systems) based upon documented requirements. Works individually or as part of a team...  ...software components. Qualifications TS/SCI Clearance with polygraph Twelve (12) years'... 
    Senior

    Belay Technologies

    Annapolis, MD
    18 hours ago
  • $217k - $225k

     ...by building high-performing engineering teams and developing...  ...motivated, and customer-oriented Senior DevOps Software Engineer t to join our team...  ...production support. This role also requires software engineering...  ...or Google Cloud) Security Clearance Requirement: Current/Active... 
    Senior
    Hourly pay
    Contract work
    Work experience placement

    Envision Innovative Solutions

    Annapolis, MD
    2 days ago
  • $175k - $210k

     ...professional growth. Find your future with us. Senior Software Engineer Why This is an Exciting Role Design,...  ...outcomes, and timelines Analyze user requirements to derive software design and...  ...Qualifications An active TS/SCI clearance with polygraph Experience assisting with... 
    Senior
    16 hours
    Contract work
    Remote work

    Boeing

    Annapolis, MD
    2 days ago
  • $131.3k - $237.35k

     ...Summary Leidos has a new and exciting opportunity for a Senior Software Engineer in our Intelligence Sector's Cyber & Analytics Business...  ...and troubleshoot within containerized environments Clearance Requirement: Active TS/SCI with polygraph Desired Qualifications Eagerness... 
    Senior
    Contract work

    Leidos

    Annapolis, MD
    2 days ago
  •  ...Technology Solutions Group is seeking a Software Engineer to support the enhancement,...  ...to the full engineering lifecycle—from requirements development through deployment—delivering...  ...engineer or related field. Active Security Clearance. Proficiency working in Linux development... 
    Senior
    Flexible hours
    Night shift

    Dormont Manufacturing Company

    Annapolis, MD
    4 days ago
  •  ...lifecycle mission enablement, and software modernization. Nightwing...  ...civil, and commercial markets. Senior Software Engineer At Nightwing, we are on a...  ...systems like Git. ~ Active TS/SCI clearance with polygraph. ~ U.S. citizenship required. Preferred Qualifications... 
    Senior

    Nightwing

    Annapolis, MD
    18 hours ago
  • $150k

     ...provider of cybersecurity, software and systems engineering and IT services to the U....  ...Overview We are seeking Senior Software Engineers to...  ...stakeholders to define technical requirements and strategies Guide and...  ...projects or teams Clearance Required TS/SCI w/ Polygraph... 
    Senior
    Work at office
    Flexible hours

    Medium

    Annapolis, MD
    4 days ago
  • $224k - $265k

     ...professional growth. Find your future with us. Software Engineer - Senior Level Why This is an Exciting Role:...  ...systems) based upon documented requirements Contributing to cutting edge...  ...Required Qualifications: Active TS/SCI Clearance with Polygraph Demonstrated experience... 
    Senior
    Contract work
    Remote work
    Worldwide
    Flexible hours

    The Boeing Company

    Annapolis, MD
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Software Engineer Staff - Clearance Required. Be the first to apply!