Software Engineer- Clearance Required
$3,000 per monthLockheed Martin
Reference: 715723BRPosted: 2026-03-06Location: Hanover, MarylandSalary: $86,100 - $151,800Clearance: TS/SCI w/Poly SPCompany: Lockheed MartinDescription:This position may be eligible for a $25K sign on bonus for external hires!WHAT WE’RE DOINGLockheed 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.Cyber | Lockheed MartinWHO WE AREWe are a dedicated team delivering full‑lifecycle support for advanced collection and antenna systems. Our responsibilities span analysis, design, development, integration, testing, procurement, deployment, security, training, and sustainment, all performed in close partnership with our customer to ensure mission‑critical capabilities are reliable, secure, and ready for operational use.#RMSIL2026WHY JOIN USIn 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. Learn more about Lockheed Martin's Comprehensive benefits packageTHE WORKAs a Software Engineer you will: • Analyze user requirements to derive software design and performance requirements • Debug existing software and correct defects • Provide recommendations for improving documentation and software development process standards • Design and code new software or modify existing software to add new features • Integrate existing software into new or modified systems or operating environmentsThis 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.#RMSIL2026#LMCyberBasic Qualifications:• Bachelors degree from an accredited college in a related discipline, or equivalent experience/combined education, with 2 years of professional experience; or no experience required with a related Masters degree. Considered experienced, but still a learner.• Candidate must possess active security clearance with a polygraph.Desired Skills:• C++• Python• Kubernetes• CI/CDClearance Level: TS/SCI w/Poly SPOther Important Information You Should KnowExpression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.Schedule for this Position: 9x80 every other Friday offPay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $86,100 - $151,800. For states not referenced above, the salary range for this position will reflect the candidate’s final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.This position is incentive plan eligible.Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.Experience Level: Experienced ProfessionalBusiness Unit: RMSRelocation Available: PossibleCareer Area: Software EngineeringType: Task Order/IDIQShift: First
$150.8k - $265.88k
...help our customer achieve its mission.The Work:As a Software Engineer, you will:• Analyze user requirements to derive software design and performance... ...and continuous testing that would go along with it.Clearance Level: TS/SCI w/Poly SPOther Important Information...SuggestedFull timeTemporary workWork experience placementWork at officeRemote workFlexible hours$150.8k - $265.88k
...you'll receive a payment! code-extreferSenior Full Stack Software Engineer - Clearance RequiredWHAT WE'RE DOING• Join Lockheed Martin Rotary and... ...software processes may be substituted for a bachelor’s degree.Required Skills:• Java and JavaScript• Python• Agile software...SuggestedFull timeContract workTemporary workWork experience placementWork at officeLocal areaRemote workFlexible hours$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.Suggested- ...job:Performing as part of an Agile Software Development team using Jira for requirements tracking, the selected candidate will perform a Software Engineering activities in support of our... ...possessing an active TS/SCI security clearance with a Polygraph.Additional Desired...SuggestedLocal areaImmediate start
- ...MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team in Hanover, MD or Aurora, CO. You’ll develop advanced CNO capabilities that directly support national security and work in a collaborative environment solving complex technical...Suggested
$140k - $173k
...Software configuration management tools (e.g. GIT, ClearQuest, Trac... ...Due to federal contract requirements, United States citizenship and... ...and an active TS/SCI security clearance and polygraph are required... ...confer with users or system engineers; analyze systems flow, data...Full timeContract workTemporary workImmediate start- ...Looking for mid to senior engineers for a full stack contribution... ...remarkable surveillance augmentation software. Newer UI components are... ...stations.. Core Position Requirements U.S. citizenship... ...recent Secret or higher security clearance Comfort with Linux/Unix...Full timeCasual workRemote work
$150.8k - $265.88k
...you'll receive a payment! code-extreferSenior Power BI Software Engineer - Clearance RequiredWHAT WE'RE DOING• Join Lockheed Martin Rotary and... ...for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified...Full timeContract workTemporary workWork experience placementWork at officeRemote workFlexible hours- ...MANTECH seeks a motivated, career and customer-oriented Software Assurance Evaluation Engineer to join our team in Hanover, MD. The Software... ...with Rust and/or the ability to learn. Clearance Requirements: ~ An active TS/SCI with Polygraph. Physical...Work at office
- ...seeks a skilled and mission-focused CNO Software Engineer to join our team in Hanover, MD.... ...Qualifications: Experience with analyzing user requirements to derive software design and... ...testing frameworks and practices Clearance Requirements: ~ Must have a current/...
$107.93k - $188k
...securing those environments requires professionals who can design,... ...platforms. As a Cloud Security Engineer, you will help assess and... ...technical fieldActive Secret Clearance.Local to the DMV area and have... ...Engineering and Product | Software EngineeringSame job available...Local area$3,000 per month
...Support Specialist • Systems Engineer• Technical WriterThe anticipated... ...of relevant experience is required OR Bachelor’s degree in Systems... ...cybersecurity, network, and software teams to achieve secure... ...current U.S. TS/SCI security clearance with polygraph.Desired Skills...Full timeTemporary workWork experience placementWork at officeRemote workFlexible hours$94.4k - $198.2k
Job Title: AdmitIT Software EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage... ..., software development, system engineering, migration, testing, documentation development...Contract workFor contractorsWork experience placementFlexible hours$78k - $250k
...SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED) Strong C++ developer. Will work on... ...on projects with similar software processes may be substituted for a... ...standards, confer with users or system engineers; analyze systems flow, data usage and...Temporary workWork experience placementRemote workFlexible hours$115.2k - $155k
...with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science... ....Minimum QualificationsSecurity Clearance - A current Top Secret level U.S. Government security clearance is required; U.S. citizenship required. At least...Work experience placementWork at officeWork from home2 days per week1 day per week$78k - $250k
...SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED) Python, Kubernetes, Docker, Helm... ...experience on projects with similar software processes may be substituted for a... ...standards, confer with users or system engineers; analyze systems flow, data usage...Temporary workWork experience placementRemote workFlexible hours- ...depth of understanding of the software lifecycle and how it best... ...systemOceaneering is a global provider of engineered services and products,... ...of Defense Security Clearance.Must be a US citizen.PREFERRED... ...CDRL’s. This includes requirements management, software documentation...Casual work
$78k - $250k
...SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED)Supporting FETS systems. Strong... ...experience on projects with similar software processes may be substituted for a... ...standards, confer with users or system engineers; analyze systems flow, data usage...Temporary workWork experience placementRemote workFlexible hours$78k - $250k
...SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED)Provides support to the Team... ...experience on projects with similar software processes may be substituted for a... ...standards, confer with users or system engineers; analyze systems flow, data usage and...Temporary workWork experience placementRemote workFlexible hours$113.9k - $200.91k
...collaboration with other senior engineers for the development of... ...Program is seeking a full stack software engineer to develop, maintain... ...moreBasic Qualifications:TS/SCI clearance requiredSoftware development... ...language knowledge required.Desired Skills:JAVA or other...Full timeTemporary workWork experience placementWork at officeRemote workFlexible hours$78k - $275k
...CONSIDERED FOR THIS POSITION YOU MUST CURRENTLY HAVE AN ACTIVETS/SCI WITH POLYGRAPH SECURITY CLEARANCE WITH THE FEDERAL GOVERNMENT. (U.S. CITIZENSHIP REQUIRED).Seeking a reliable engineer capable of implementing containerized application workflows and infrastructure...Temporary workRemote workFlexible hours$78k - $275k
...CONSIDERED FOR THIS POSITION YOU MUST CURRENTLY HAVE AN ACTIVETS/SCI WITH POLYGRAPH SECURITY CLEARANCE WITH THE FEDERAL GOVERNMENT. (U.S. CITIZENSHIP REQUIRED).Seeking a senior engineer who can design, implement, and improve distributed application orchestration logic,...Temporary workRemote workFlexible hours$76.5k - $134.9k
...AnalystsExploit DevelopersHardware/Software Reverse EngineersOffensive Cyber Tool... ...Qualifications: Active US security clearance with polygraph (required) Education: Bachelor's degree in... ...Science, Information Systems, or Network Engineering from an accredited institution OR 4...Full timeContract workTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$113.2k - $237.8k
Job Title: Software Engineer-TS/SCI with PolyJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity:As part of the Secure the...Contract workWork experience placementFlexible hoursShift work$78k - $250k
...HAVE AN ACTIVE TS/SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED) Sourcing for a candidate with strong Java experience as... ...Four (4) years of SWE experience on projects with similar software processes may be substituted for a bachelor’s degree....Temporary workRemote workFlexible hours- ...position has a few years of software experience working in a team... ...Oceaneering is a global provider of engineered services and products,... ...of Defense Security Clearance.Must be a US citizen.PREFERRED... ...project CDRL’s. This includes requirements management, software documentation...Casual work
$131.8k - $290k
Job Title: Software Engineer with Data Management ExperienceJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity:CACI is...Contract workWork experience placementImmediate startFlexible hoursShift work$131.8k - $290k
Job Title: Senior Software Engineer - Machine Learning & Cloud TechnologiesJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity...Contract workWork experience placementImmediate startFlexible hours$10k
...that is rare within our industry. The Software Engineer develops, maintains, and enhances... ...information systems) based upon documented requirements. Works individually or as part of a... ...Citizenship and position appropriate security clearance is required. (e.g. Active TS/SCI...Hourly payFull timeContract workTemporary workWork experience placementSummer workImmediate start$130k - $150k
...T-Rex is looking for a talented Software Engineer to work on a program in the Hanover, Maryland... ...systems) based upon documented requirements. Works individually or as part of a team... ...issued TS/SCI with polygraph security clearance is required prior to start date. U....Full timeContract workWork experience placementImmediate start
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