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 Silver Spring, 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

    College Park, MD
    4 days ago
  • $125k - $200k

     ...leading technology company in Washington, DC is seeking a Senior Software Engineer to support the Naval Sea Systems Command. The ideal...  ...Master's degree in a technical discipline and a Secret Clearance are required. Compensation ranges from $125,000 to $200,000 per year... 
    Senior
    For contractors

    Decision Technologies, Inc.

    Washington DC
    1 day ago
  • Responsibilities & Qualifications We are seeking a Senior Software Engineer to join our team supporting the FBI. Required Qualifications 4+ years of experience with...  ...'s Degree or work equivalent experience Clearance Top Secret Clearance Responsibilities Perform... 
    Senior
    Full time
    Contract work
    Temporary work
    Work at office
    Local area
    Monday to Friday
    Weekend work
    Day shift
    Afternoon shift

    TekSynap

    Washington DC
    4 days ago
  •  ...Bethesda, Maryland is looking for engineers specialized in computer hardware and software. Candidates must have at least 3...  ...a relevant field. The position requires developing algorithms,...  ...necessitates SECRET level security clearance. #J-18808-Ljbffr Prescient Edge
    Senior

    Prescient Edge

    Bethesda, MD
    5 days ago
  •  ...Job Description Job Title: Senior Cobol Developer Location: Remote. Duration: Full-Time NEED IRS MBI Clearance. Job Overview: We are seeking a Senior...  ...to improve performance and adapt to new requirements. Collaborate with management and technical... 
    Senior
    Permanent employment
    Full time
    Remote work

    3M Consultancy

    Washington DC
    1 day ago
  • A Veteran-Owned Small Business is seeking a Software Engineer in Bethesda, MD. The role involves researching, designing, and developing software solutions, with responsibilities including analyzing user needs and enhancing existing software capabilities. Candidates should... 
    Senior

    Prescient Edge

    Bethesda, MD
    5 days ago
  • $125k - $180k

    A leading engineering services firm is looking for an experienced Senior Software Engineer to support a significant contract with the Naval Sea Systems Command in Washington, DC. You will be part of a large contractor team, analyzing user needs and enhancing software capabilities... 
    Senior
    Contract work
    For contractors

    Decision Technologies, Inc.

    Washington DC
    4 days ago
  • $86.8k - $198k

    Phase2 Technology is seeking a Rust Software Developer to address complex challenges in national defense. You will design and implement...  ...with Rust, Kubernetes, and a Bachelor's degree. Secret clearance is required, and you will contribute to essential projects in a team-... 
    Senior

    Phase2 Technology

    Arlington, VA
    2 days ago
  •  ...consulting firm in Arlington is seeking an Advanced Software Engineer specializing in signal processing and geolocation systems...  ...C++ and Python development within Linux. This role requires an active Top Secret clearance and offers competitive benefits that reflect a... 
    Senior

    Aligning Talent Consultants, LLC

    Arlington, VA
    1 day ago
  • Medium is looking for a Senior Java Full Stack Developer to join their agile software development team in Washington, DC. The role involves developing secure RESTful...  ...of 7 years of experience, an active TS/SCI clearance, and a degree in Computer Science. Enjoy a great... 
    Senior

    Medium

    Washington DC
    3 days ago
  • Synergy ECP is seeking a Senior Java Full Stack Developer in Washington, D.C. to join an agile software development team. The role includes full-stack development using...  ...years of experience and possess an active TS/SCI clearance. A competitive compensation package including... 
    Senior

    Synergy ECP

    Washington DC
    2 days ago
  • $125k

     ...looking for a ServiceNow Developer based in Washington, DC, offering a hybrid work model. This role requires 6+ years of ServiceNow Development experience, active DoW clearance, and strong problem-solving skills. The developer will design and customize ServiceNow... 
    Senior

    Quadrant, Inc.

    Washington DC
    5 days ago
  •  ...Digital, LLC in Washington is seeking an experienced Release Train Engineer to facilitate Agile Release Train events and coach teams in...  ...must have an ACTIVE Federal or Department of War security clearance, and a Bachelor’s or Master’s degree in a relevant field. The... 
    Senior

    US132 Guidehouse Digital, LLC

    Washington DC
    4 days ago
  • $145k - $151.26k

     ...mission-critical web applications. The role requires technical expertise in C#, ASP.NET,...  ...SQL Server. An Active Top Secret Security Clearance is mandatory. This position offers a...  ...practices and contributing to high-quality software solutions. #J-18808-Ljbffr UNAVAILABLE
    Senior

    UNAVAILABLE

    Washington DC
    7 days ago
  •  ...of experience in cloud infrastructure and relevant cloud platform certifications. This position requires familiarity with FedRAMP processes and a minimum of a secret clearance. This opportunity is contingent upon contract award, promising a meaningful role that impacts... 
    Senior
    Contract work

    Blue Rose Consulting Group

    Washington DC
    2 days ago
  • $100k - $200k

    A leading digital transformation firm is seeking a Sr. Software Engineer in Bethesda, MD. You will craft seamless digital experiences and work across the MEAN stack. Candidates should have a strong background in software development with at least seven years of experience... 
    Senior

    US AI

    Bethesda, MD
    4 days ago
  • Quadrant, Inc. is seeking a highly experienced Senior Kubernetes Engineer/Platform Administrator based in Washington, DC. This role...  ...in Kubernetes administration and top secret clearance. The position also requires strong skills in containerization, Linux system administration... 
    Senior

    Quadrant, Inc.

    Washington DC
    4 days ago
  • $140k - $175k

     ...10% WORK AUTHORIZATION/SECURITY CLEARANCE U.S. Citizen Top Secret Clearance...  ...parameters and organizational requirements. The listed salary represents one component...  ...We are seeking a Senior Software Engineer to join our team supporting the FBI... 
    Senior
    Full time
    Contract work
    Temporary work
    Work at office
    Local area
    Monday to Friday
    Weekend work
    Day shift
    Afternoon shift

    TekSynap

    Washington DC
    7 days ago
  • Xpect Solutions is seeking a Senior Splunk Engineer to support federal customers in Washington, DC. This role involves designing and implementing...  .... The ideal candidate should possess an active Top Secret Clearance, a bachelor's degree, and at least eight years of... 
    Senior

    Xpect Solutions

    Washington DC
    2 days ago
  • Xpect Solutions, Inc. is seeking a Senior Splunk Engineer in Washington, DC, to support federal customers. The role is responsible for designing...  ...teams. Candidates must have an Active Top Secret Clearance and a Bachelor's Degree in a relevant field, along with eight... 
    Senior

    Xpect Solutions, Inc.

    Washington DC
    2 days ago
  • Themis Insight is seeking a Principal Software/Data Engineer to join their team in Laurel, MD. You...  ...ensuring adherence to documented requirements. The ideal candidate will have extensive...  ...and Python, and must possess a TS/SCI clearance with polygraph. This role offers a... 
    Senior

    Themis Insight LLC

    Laurel, 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... 
    Relocation package

    Lockheed Martin

    Laurel, MD
    4 days ago
  • $130k - $175k

    # Senior Python Developer with Security ClearanceTripoint...  ...with Security Clearance. This is a full-time role...  ...responsibilities, required qualifications, and the...  ...maintaining, and improving software solutions that...  ...ability to solve complex engineering challenges while communicating... 
    Senior
    Full time
    Contract work
    Temporary work
    Flexible hours

    TryApplyNow

    Washington DC
    3 days ago
  •  ...integration challenges that span hardware, software, and systems engineering. A successful candidate will be...  .... The role is highly dynamic, requiring hands‑on experience, strong systems...  ...environment. Ability to obtain a SECRET clearance. Preferred Qualifications: Direct... 
    Senior
    Full time
    Temporary work
    Part time
    Work experience placement
    Work at office

    Robert Hofmann GmbH

    Washington DC
    4 days ago
  • $191k - $287k

     ...unique combinations of hardware and software tailored to different mission requirements and customer expectations. Our systems integration engineers internalize the nuances of each deployment...  ...active U.S. TOP SECRET security clearance 6+ years of engineering experience... 
    Senior

    Slope

    Washington DC
    1 day ago
  •  ...Bachelor’s degree or higher in Systems Engineering, Computer Science, Information Technology...  ...: 10+ years of related experience required, with at least 5+ years of preferred experience...  ...to work independently and remotely. CLEARANCE REQUIREMENTS Must possess active Secret... 
    Senior
    Remote work
    3 days per week

    ASD Inc

    Washington DC
    1 day ago
  •  ...Manufacturing Co is seeking a skilled software developer for full-stack application development...  ...ensuring compliance with cybersecurity requirements. The ideal candidate has at least 8...  ...and the ability to obtain a Top Secret clearance are essential for this role. #J-18808-... 
    Senior

    Dormont Manufacturing Co

    Washington DC
    1 day ago
  • $180.59k - $270.89k

     ...Systems Integrator in Washington, DC, to lead complex projects in software and infrastructure across distributed systems and simulation...  ...Linux, is proficient in Python, and holds an active SECRET clearance. The role includes mentoring, architecting high-performance systems... 
    Senior

    Shield AI

    Washington DC
    5 days ago
  • TryApplyNow in Chevy Chase, Maryland, is looking for a Front-End Software Engineer 3 to support the DOMEX Technology Platform. You will develop...  .... The ideal candidate will have an active Top Secret clearance, a Bachelor's degree, and a minimum of six years of experience... 
    Remote work
    Flexible hours

    TryApplyNow

    Chevy Chase, MD
    4 days ago
  • $160k - $170k

     ...meaningfully within their field. Position: Full Stack Software Engineer w/Top Secret Clearance Location: DC Metropolitan Area Remote Status: Remote...  ...as a hands‑on builder responsible for turning mission requirements into a highly available, secure, and scalable custom application... 
    Temporary work
    Remote work
    Flexible hours

    A3 Consulting LLC

    Washington DC
    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!