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 13 hours ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer Staff - Clearance Required in Savage, 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

    Laurel, MD
    13 hours ago
  • $204k - $247k

     ...Senior Software Engineer (AI-Assisted Developer Tooling) Software Engineer This Software Engineer...  ...effectiveness of tooling improvements. Required Skills: Strong software engineering skills...  ...degree Location: Columbia, MD Clearance: TS/SCI with Polygraph required Salary... 
    Senior
    Work at office

    Neuralsolutions

    Columbia, MD
    2 days ago
  • $78k - $250k

     ...Onyx Point, Inc. is seeking a Software Engineer in Hanover, Maryland, requiring a TS/SCI clearance with a full scope polygraph. The candidate should have 20 years of experience in software engineering and a Bachelor's degree in Computer Science. The salary range is $7... 
    Senior
    Flexible hours

    Onyx Point, Inc.

    Hanover, MD
    3 days ago
  • $3,000 per month

     ...on bonus for external hires! Cyber Software Engineer Stf - SIGNAL SWE WHAT WE‘RE DOING...  ...advanced signal processing. This role requires expertise in both coding and signal processing...  ...must possess the requisite security clearance and polygraphs to apply to this... 
    Suggested
    Relocation package

    Lockheed Martin

    Laurel, MD
    13 hours ago
  • $204k - $247k

     ...involves working closely with the mission customer to collect requirements, feedback, and provide support across various tasks....  ...technical field, or 16 years without a degree Location: Columbia, MD Clearance: TS/SCI with Polygraph required Salary Range: $204,000 - $247... 
    Senior

    Neuralsolutions

    Columbia, MD
    2 days ago
  • $95.5k - $181.7k

     ...About the Role Senior Software Engineer at Solipsys, a wholly owned subsidiary of Collins Aerospace (RTX). The role is onsite in Maple Lawn, MD, and requires U.S. citizenship and a DoD Secret clearance. Responsibilities Design, architect, and code critical capabilities... 
    Senior
    Relocation package

    Prattwhitney

    Laurel, MD
    2 days ago
  • $185k - $215k

     ...by building high-performing engineering teams and developing innovative...  ..., and customer-oriented Software Engineer Level 2 to join our...  ...systems) based upon documented requirements. Review and test software...  ...Elasticsearch Gradle Security Clearance Requirement Current/Active... 
    Senior
    Hourly pay
    Contract work
    Work experience placement

    Envision Innovative Solutions

    Columbia, MD
    3 days ago
  • $179k - $237k

     ...Software Engineer, Dataflow and Distributed Processing Make an Impact Where It Matters Most...  ...to be in, and at the speed the mission requires. The work blends dataflow engineering,...  ...Minimum Qualifications Clearance: Top Secret Clearance with Polygraph,... 
    Senior
    Immediate start
    Visa sponsorship

    Intelliforce-IT Solutions Group, LLC.

    Annapolis Junction, MD
    2 days ago
  • $170k - $260k

     ...An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. ***Please do not apply if you currently do not possess this level of clearance.*** Are you a Senior Software Engineer who is ready for a new challenge that will launch your career to the... 
    Senior
    Full time
    Contract work
    For contractors
    Remote work
    Work from home
    Relocation package

    GliaCell Technologies LLC

    Laurel, MD
    3 days ago
  • $196k - $252k

     ...Senior Software Engineer, Workflow & Data Systems Make an Impact Where It Matters Most Join...  ...lifecycle. Minimum Qualifications: Clearance: Top Secret Clearance with Polygraph...  ...scope, type, and complexity is required. Education: Bachelor’s degree in... 
    Senior
    Long term contract
    Work at office
    Immediate start
    Visa sponsorship

    Intelliforce-IT Solutions Group, LLC.

    Annapolis Junction, MD
    5 days ago
  • $190k - $240k

     ...Belay Technologies is seeking a Senior Software Engineer (SWE3). This position is designed for a Fullstack Developer with required skillset background. The resource will join a fast...  ...environments. Qualifications TS/SCI Clearance with full scope polygraph Twenty (20) years... 
    Senior

    Belay Technologies

    Laurel, MD
    2 days ago
  • $190k - $240k

     ...Belay Technologies is seeking a Senior Cloud Software Engineer to join our intel team. The Cloud Software...  ...Cloud systems based upon documented requirements. Responsibilities Develop, maintain,...  ...components. Qualifications TS/SCI Clearance with polygraph. Twelve (12) years of... 
    Senior

    Belay Technologies

    Columbia, MD
    4 days ago
  • $100k - $250k

     ...Force Talent is seeking Full Stack Software Engineers (all levels - Junior/Senior/Expert)(many openings) with an active TS/SCI FSP security clearance.  We have multiple clients, ranging...  ...contract, additional interviews may be required with a prime contractor/partners... 
    Senior
    Full time
    Contract work
    For contractors
    Work at office

    Task Force Talent

    Laurel, MD
    4 days ago
  • $86.8k - $198k

     ...Job Number: R0234279 Job Title: AI Software Engineer, Senior The Opportunity As an AI software engineer...  ...workflows and best practices TS/SCI clearance with a polygraph Bachelor's degree...  ...and may need to meet eligibility requirements for access to classified information... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Phase2 Technology

    Laurel, MD
    4 days ago
  •  ...MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team in Hanover, MD or Aurora, CO....  ...using Atlassian tools (JIRA, Confluence, Crucible)   Clearance Requirements: ~ Must have a current/active TS/SCI w/Polygraph security... 
    Senior
    Work experience placement

    MANTECH

    Hanover, MD
    1 day ago
  •  ...Position Requirements Extensive Software Engineering Experience: 20+ years of hands‑on experience across the full software development...  ...Requirements Active TS/SCI security clearance with a current polygraph (required) Senior Software Engineer - Cyber Missions Team Location... 
    Senior

    Peraton

    Laurel, MD
    8 hours 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

    Annapolis Junction, MD
    13 hours ago
  •  ...MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team in Hanover, MD.   In this role...  ...Atlassian tools (JIRA, Confluence, Crucible)   Clearance Requirements: ~ Must have a current/active TS/SCI w/Polygraph security... 
    Senior
    Full time
    Work experience placement

    MANTECH

    Hanover, MD
    1 day ago
  •  ...and customer-oriented Sr Cloud AWS Engineer to join our team in Annapolis Junction,...  ...equivalent). If you don't have this, you'll be required to obtain it within 60 days of your...  ...working in an agile environment Clearance Requirements: ~ Must have a current/active... 
    Senior
    Full time
    Work at office

    MANTECH

    Annapolis Junction, MD
    1 hour ago
  • $86.8k - $198k

    Software Engineer, Senior The Opportunity: As a full stack developer, you can resolve a problem with...  ...Server, PostgreSQL, or MySQL Secret clearance Bachelor's degree Nice If You Have:...  ...and may need to meet eligibility requirements for access to classified information... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Annapolis Junction, MD
    4 days ago
  •  ...Full-Stack Software Engineer Location: DMV Area - Hybrid The Opportunity We are seeking a Mid‑Level Software Engineer who thrives at the...  ...Affirmative Action record‑keeping, reporting, and other legal requirements. Completing this form is voluntary and confidential. If you... 
    Senior
    Contract work
    Work at office

    Strategio Inc.

    Columbia, MD
    2 days ago
  • $134k - $236.33k

     ..., conducts, and coordinates software development activities. Designs...  ...of program intent, output requirements, input data acquisition,...  ...Masters, or Ph.D. in electrical engineering, computer engineering,...  ...obtain & maintain a Security Clearance Desired skills Experience leading... 
    Senior
    Full time
    Temporary work
    Work experience placement
    Work at office
    Flexible hours

    Lockheed Martin Corporation

    Severn, MD
    5 days ago
  • $160k

     ...leading provider of cybersecurity, software and systems engineering and IT services to the U.S. intelligence...  ...distributed computing environments. Required Qualifications Strong experience...  ...2+ years without a technical degree CLEARANCE REQUIRED: TS/SCI w/ Polygraph Other... 
    Senior
    Work at office
    Flexible hours

    Synergy ECP

    Columbia, MD
    12 days ago
  • $84.84k - $153.55k

     ...management for all organizational software systems as directed by management and senior staff. This position will provide...  ...support and mentoring for Software Engineers.  Lead the design and...  ...software solutions that meet business requirements and technical specifications.... 
    Senior
    Full time
    Temporary work
    Work at office
    Visa sponsorship
    Work visa
    Flexible hours

    Covista

    Columbia, MD
    4 days ago
  • $97.54k - $146.32k

     ...for existing Computershare proprietary software together with a full range of development...  ...values. Do you bring deep software engineering expertise and a passion for building...  ...Trust Services Technology is seeking a Senior Software Engineer to support our CCT application... 
    Senior
    Temporary work
    Work experience placement
    Work at office
    Work from home
    Flexible hours
    3 days per week

    Computershare

    Columbia, MD
    2 days ago
  • REDLattice is seeking a Senior CNO Software Developer in Hanover, Maryland. This role emphasizes creating advanced software solutions to support...  ...secure coding. Candidates should possess an active TS/SCI clearance with Polygraph and a Bachelor's degree in a technical... 
    Senior

    REDLattice

    Gambrills, MD
    5 days ago
  • $108k - $195k

    # Senior Software Engineer (Full Stack)Neural SolutionsBe an Early ApplicantFull TimeseniorColumbia, Maryland, USPosted Today## Role OverviewNeural...  ...most candidates have applied. Full responsibilities, required qualifications, and the apply link are listed in the description... 
    Senior
    Full time

    TryApplyNow

    Columbia, MD
    4 days ago
  • $170k - $260k

     ...Security Clearance Requires an active or re‑fillable TS/SCI with Polygraph security clearance...  ...Job Overview GliaCell is seeking a Senior DevOps Engineer to support a U.S. Government...  ...sustaining critical mission‑related software and systems. Responsibilities Support... 
    Senior
    Full time
    Work from home
    Relocation package

    GliaCell Technologies LLC

    Columbia, MD
    4 days ago
  •  ...national security. Job Title: Sr. Member Engineering Staff - Information Assurance Engineer...  ...decomposing and synthesizing security requirements, verifying security features,...  ...Ability to obtain and maintain US Security Clearances. Qualifications ~ Bachelor’s... 
    Senior
    Local area
    Flexible hours

    L3Harris Technologies

    Laurel, MD
    4 days ago
  • $91k - $181.11k

     ...contractor in New Jersey seeks a full-time Systems Engineer to define mission-critical requirements and develop user interfaces. Candidates should have...  ..., C++, or Python, and must hold a U.S. DoD security clearance. This position offers a generous salary range of $91... 
    Senior
    Full time
    For contractors

    Lockheed Martin Corporation

    Laurel, MD
    2 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!