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 4 days ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer Staff - Clearance Required in Germantown, MD vacancy
  • $3,000 per month

     ...this role you will: • Analyze user requirements to derive software design and performance requirements...  ...standards, confer with users or system engineers; analyze systems flow, data usage...  ...bachelor’s degree Candidate must possess active security clearance with a polygraph.
    Senior

    Lockheed Martin

    Boyds, MD
    4 days ago
  •  ...Description: THE WORK This senior role fosters...  ...collaboration with other senior engineers for the development of...  ...seeking a full stack software engineer to develop,...  ...Active Top Secret clearance with polygraph...  ...type, and complexity is required. Bachelor’s degree... 
    Senior

    Lockheed Martin

    Germantown, MD
    4 days ago
  • $107.9k - $195.05k

     ...enabled services and mission software capabilities in the areas...  ...seeking a highly motivated Senior Software Engineer (SWE) for the Chinook Program...  ...: US citizenship is required per contract....  ...relevant experience. TS/SCI clearance and ability to obtain a Polygraph... 
    Senior
    Contract work
    Local area
    Immediate start

    Leidos

    Gaithersburg, MD
    5 days ago
  • $107.9k - $195.05k

    Leidos is seeking an experienced Senior Software Developer in Gaithersburg, Maryland to support enterprise data analytics. The successful...  ...various stakeholders. Candidates should have an active Secret clearance, experience in software development, and knowledge of modern... 
    Senior

    Leidos

    Gaithersburg, MD
    5 days ago
  • $107.9k - $195.05k

     ...technology-enabled services and mission software capabilities in the areas of cyber,...  ...seeking an experienced Software Engineer for the Maru Program. The Maru Program...  ...teamobjectivesand solution delivery. Clearance Level Required: Top Secret with the ability to obtain... 
    Senior
    Contract work
    Local area
    Immediate start

    Via Logic LLC

    Gaithersburg, MD
    6 days ago
  • Leidos LLC in Gaithersburg, MD is seeking a highly motivated Senior Software Engineer for the Chinook Program, focusing on mission-driven...  ...and 8-12 years of relevant experience, along with TS/SCI clearance and proficiency in web technologies. Benefits include competitive... 
    Senior

    Leidos LLC

    Gaithersburg, MD
    2 days ago
  • $107.9k - $195.05k

    Leidos is looking for a Senior Software Developer to join their Air Traffic Business Area, focusing...  ...RESTful APIs. A Bachelor's degree is required, along with communication skills and the ability to secure Public Trust clearance. The pay range is between $107,900 and $... 
    Senior

    Dormont Manufacturing Co

    Gaithersburg, MD
    2 days ago
  •  ...Advisors Benefit Inc. is seeking a Software Developer to design, develop...  ...with federal cybersecurity requirements. Why Peregrine Peregrine is...  ...Peregrine’s software engineering capabilities and market position...  ...a Secret level DoD security clearance, active Secret security... 
    Immediate start
    Remote work

    Peregrine Advisors Ltd.

    Potomac, MD
    2 days ago
  • $107.9k - $195.05k

     ...Description We are seeking a Senior Software Developer who will be a...  ...system and subsystem requirements and develop robust, scalable...  ...development processes, tooling, and engineering excellence, including...  ...a Public Trust security clearance (US Citizenship required)... 
    Senior
    Local area
    Immediate start

    Leidos

    Gaithersburg, MD
    4 days ago
  • $140k - $220k

    Forterra Inc. is seeking a Senior Command and Control Software Engineer in Clarksburg, Maryland. This role focuses on developing edge software and real-time pipelines for deployed systems that enhance electromagnetic warfare capabilities. The candidate is expected to have... 
    Senior

    Forterra Inc.

    Clarksburg, MD
    10 days ago
  • General Dynamics Information Technology is seeking a Senior Principal Network Engineer in Germantown, MD. This role involves designing, implementing...  ...'s degree in a relevant field, and a DOE security clearance. The position offers extensive professional growth and benefits... 
    Senior

    General Dynamics Information Technology

    Germantown, MD
    2 days ago
  • $95k - $177k

     ...national security. Job Title: Specialist, Software Engineer (Embedded Software) Job Code : 38864...  ...include the translation of requirements into working and maintainable solutions...  ...Active Department of Defense (DoD) Secret clearance. ~ Bachelor's Degree and minimum 4... 
    Local area
    Flexible hours

    L3Harris

    Boyds, MD
    7 days ago
  •  ...in Gaithersburg is seeking an experienced Software Developer to enhance and deliver...  ...with cross-functional teams to translate requirements into scalable applications. Candidates should have an active Top Secret clearance and significant experience in software development... 
    Senior

    Leidos

    Gaithersburg, MD
    3 days ago
  • The Consortium, Inc. is seeking a Senior Oracle DBA in Gaithersburg, Maryland. The role requires a strong background in administering Oracle databases, with a focus...  ...experience in Oracle 19c installation and a MBI clearance are mandatory. Preferred skills include... 
    Senior

    The Consortium

    Gaithersburg, MD
    4 days ago
  • $161k - $255k

    A leading satellite communications company is seeking a Senior Software Engineer to lead the design and development of embedded satellite terminal software. This role requires over 10 years of hands-on experience with C/C++/Rust and strong analytical skills. The position... 
    Senior

    Viasat

    Germantown, MD
    12 days ago
  • $107.9k - $195.05k

     ...Division has an exciting opportunity for a senior DevOps Engineer to assist with the development,...  ...Basic Qualifications Typically requires a BS in Information Systems, Information...  ...possess an active Top Secret Security Clearance with SCI eligibility, and ability to... 
    Senior
    Local area
    Immediate start
    Remote work

    Leidos

    Clarksburg, MD
    5 days ago
  • $91.6k - $153k

     ...and ensuring system uptime. Candidates should have over 5 years of experience in Linux administration and active Secret security clearance. The position offers a salary range of $91,600 to $153,000 annually and includes a comprehensive benefits program. #J-18808-Ljbffr... 
    Senior
    For contractors

    AMERICAN SYSTEMS

    Gaithersburg, MD
    9 days ago
  • $92.3k - $166.85k

     ...Modernization sector is seeking an experienced Senior ServiceNow Engineer to support the delivery,...  ...translate operational and strategic requirements into scalable, production-ready...  ...Qualifications: Active TS/SCI clearance. Bachelor's degree in Computer... 
    Senior
    Local area
    Immediate start

    Leidos

    Gaithersburg, MD
    1 day ago
  •  ...Job Title: Senior AWS Cloud Engineer Client : Federal Government Number of Positions: 4 Ref#...  ...site in DC. Status: This position requires a U.S. Citizen. The selected candidate will go through a Public Trust Clearance process. Position Overview The... 
    Senior
    For contractors
    Remote work

    ExpediteInfoTech Inc

    Rockville, MD
    3 days ago
  • Senior DevOps Engineer Location: St. Louis, MO; Chantilly, VA; Alexandria, VA; Gaithersburg, MD Clearance: TS/SCI required Required Certifications: DoD 8570 Compliant Certification (Security+) Level: T4 Job Description BIT, LLC is recruiting for a Senior DevOps Engineer... 
    Senior

    Bailey Information Technology Consultants, LLC

    Gaithersburg, MD
    5 days ago
  • $107.9k - $195.05k

     ...is seeking an experienced Senior Software Developer to support the delivery...  ...government partners, engineers, and other industry teammates...  ...operational and strategic requirements into scalable, production-ready...  ...Active Secret clearance. Bachelor’s degree in Computer... 
    Senior

    Leidos

    Gaithersburg, MD
    5 days ago
  • $140.5k - $221.5k

    A technology company located in California is seeking a candidate for a role focused on developing management applications for configuring and updating hardware systems. The ideal candidate should have a BS in Computer Science and 3-5 years of experience in network programming...
    Senior

    Viasat

    Germantown, MD
    3 days ago
  • A defense technology company is seeking a Senior AI Integration Engineer in Gaithersburg, Maryland, to enhance enterprise data and analytics products...  ...across platforms. Ideal candidates possess a Top Secret clearance, a strong background in AI and cybersecurity, and... 
    Senior

    Leidos

    Gaithersburg, MD
    2 days ago
  • Leidos is seeking a highly motivated Senior Software Engineer for the Chinook Program in Gaithersburg, Maryland. This role involves engaging in the full software development lifecycle, from architecture to automated testing, within an agile environment. The ideal candidate... 
    Senior

    Leidos

    Gaithersburg, MD
    5 days ago
  • Koitecc Solutions seeks an experienced SME DevOps Engineer in Gaithersburg, MD. You will work on mission-critical data...  ...and security. The role demands a Top Secret clearance and a strong background in software engineering and DevOps with over 10 years of relevant... 
    Senior

    Koitecc Solutions

    Gaithersburg, MD
    5 days ago
  • M&J Engineering P.C. in Rockville, Maryland is looking for a Software Engineer to ensure the reliability and performance of WMATA’s software systems. Responsibilities include developing software applications, creating CAD drawings, and providing technical leadership. The... 
    Senior

    M&J Engineering P.C.

    Rockville, MD
    2 days ago
  •  ...Summary Tuvli seeks a Senior Java Full Stack Developer to enhance our software development and operations...  ...Minimum Requirements: Bachelor’s degree in Computer Science or Engineering. Minimum 7 years of related...  ...government Public Trust clearance. Solid expertise in Java... 
    Senior
    For contractors
    Local area

    Stackruit Ltd.

    Rockville, MD
    3 days ago
  • A leading technology firm is seeking a hands-on technical leader for Cloud Infrastructure & Platform Engineering in Germantown, Maryland. This role involves designing and securing hybrid multi-cloud infrastructures while driving modernization initiatives. Key responsibilities... 
    Senior

    Daten

    Germantown, MD
    5 days ago
  • $28.59 - $32.07 per hour

     ...involves maintaining productivity, installing cabling systems, and mentoring team members. Candidates must have an active Top Secret Clearance and 2-4 years of structured cabling experience. The hourly rate is between $28.59 and $32.07 based on experience. Benefits include... 
    Senior
    Hourly pay
    Local area

    Henkels & McCoy

    Gaithersburg, MD
    5 days ago
  • Via Logic LLC is seeking an M365 Engineer to support the HHS enterprise by managing Microsoft...  ...solutions with PowerShell. The role requires on-site availability in Rockville, MD, and preference for candidates with a public trust clearance. #J-18808-Ljbffr Via Logic LLC
    Senior

    Via Logic LLC

    Rockville, 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!