TS/SCI Software Engineer SWE1
$93.2k - $164.45kLockheed Martin
Reference: 734828BRPosted: 2026-07-13Location: Hanover, MarylandSalary: $93,200 - $164,450Clearance: TS/SCICompany: Lockheed MartinDescription:THE WORKThis role fosters collaboration with other engineers for the development of advanced solutions and agile development projects in support of a high-visibility mission. WHO WE AREAt Lockheed Martin, we're a leading aerospace and defense company that's shaping the future of cyber and intelligence. We're committed to innovating at the Edge: Harnessing the latest advancements in cyber, artificial intelligence, and machine learning to stay ahead of emerging threats and opportunities.This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse software systems supporting important Missions. WHO YOU AREExperience as a Software Engineer with knowledge assisting in the design, development, testing, and debugging of software solutions, with a focus on Linux operating systems. Strong Familiarity with programming languages such as Java.WHY JOIN USProviding ongoing training, mentorship, and development opportunities to help our cyber and intelligence professionals stay at the forefront of their field and achieve their career goals.Competitive and comprehensive benefits package.Rewards and recognition for your hard work.Medical and dental coverage.401k retirement savings plan.Paid time off for work/life balance.And moreBasic Qualifications:TS/SCI clearance requiredSoftware development experience with knowledge of design, development, testing, and debugging of software. Multiple programming language knowledge required.Desired Skills:JAVA or other programming languages.Agile development experience.Excellent communication skills.Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.Clearance Level: TS/SCIOther 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 $93,200 - $164,450. 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: NoCareer Area: Software EngineeringType: Task Order/IDIQShift: First
$113.9k - $200.91k
...$113,900 - $200,905Clearance: TS/SCICompany: Lockheed MartinDescription... ...with other senior engineers for the development of advanced... ...Program is seeking a full stack software engineer to develop, maintain... ...And moreBasic Qualifications:TS/SCI clearance requiredSoftware development...SuggestedFull timeTemporary workWork experience placementWork at officeRemote workFlexible 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...SuggestedContract workWork experience placementFlexible hoursShift work$131.3k - $237.35k
Leidos has a new and exciting opportunity for a Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA... ...and provide technical guidanceRequired QualificationsActive TS/SCI clearance with Polygraph up front (no sponsorship available)...SuggestedFull timeImmediate startFlexible hours$119k - $198.4k
Position Summary Our AI & Engineering team helps organizations modernize technology platforms... ...mission outcomes. Work you'll do As a Software Engineer III on the AI & Engineering... ...in user interface designActive TS/SCI with polygraph clearanceAbility to travel...SuggestedLocal areaWorldwideFlexible hours$125.1k - $225.2k
...possible.Job Description:Parsons is looking for a Full Stack Software Engineer to join our team. In this role you will get to support key activities... ...with Agile and SAFE methodologiesU.S. CitizenshipActive TS/SCI security clearance with polygraphWhat Desired Skills You'll...SuggestedFull timeFlexible hoursShift work$25k
...Software Engineer \- Offensive\/Defensive Cyber Operations \- 7+ yrs of Experience \- TS\/SCI w\/Poly Required \\\ \ \ Halogen Engineering Group is looking for a \\ Software Engineer who can perform vulnerability research with a focus on OCO (Offensive...Full timeContract workTemporary workWork experience placementRemote workShift work$50k - $120k
...We are seeking a Full Stack Software Engineer to join a talented team providing critical mission-related support to a U.S. Government customer... ...customer needs. Must Have's: ~ Active or reinstatable TS/SCI security clearance with Polygraph. ~ U.S. Citizenship. ~...Remote jobFull timeContract workWork from homeRelocation package$125k - $215k
...Full-Stack Software Engineer As a Full-Stack Software Engineer, you'll support a large mission focused team of software, systems and security... ...508 compliant applications ~ An active US Government TS/SCI security clearance with polygraph The Total Package:...Summer holidayImmediate start$154.05k - $278.48k
Leidos has a new and exciting opportunity for a Principal Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business... ...through the lifecycle. This role requires an active/current TS/SCI Polygraph up front.Key ResponsibilitiesArchitectural Analysis...Full timeLocal areaImmediate startFlexible hours$135k - $216k
ResponsibilitiesPeraton is seeking a highly motivated and skilled Software Engineer to design, develop, and secure next-generation software... ...processes may be substituted for a bachelor’s degree.Active TS/SCI security clearance with a current polygraph is required.Preferred...Contract workWork experience placementShift work$87.1k - $157.45k
Leidos has a new and exciting opportunity for Software Engineers (hiring junior level, mid-level, up to senior level) in our Intelligence Sector... ...in a fast-moving environment.Clearance Required: Must have TS/SCI with Polygraph on Day One.Preferred QualificationsExperience...Full timeImmediate startFlexible hours$72.7k - $149.2k
Job Title: Software Engineer 1 (TS/SCI w/Poly)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *CACI has an immediate opportunity...Contract workWork experience placementLocal areaImmediate startFlexible hours$146k - $234k
...Peraton facility and offers flexible hours.The team is seeking a Software Engineer to:Devise strategies to extract meaning and value from... ...are highly desired.#MDFSPQualificationsBasic Qualifications: TS/SCI with Polygraph level clearance is requiredTwenty (20) years experience...Contract workFlexible hoursShift work$176k - $282k
Responsibilities Senior Software Engineer - Cyber IntelligenceLocation: Annapolis Junction, MDClearance Required: TS/SCI with PolygraphJoin the mission. Shape the future of cyber intelligence.Peraton is seeking a Senior Software Engineer to play a key role on our high...Contract workShift work$146k - $234k
Responsibilities Title: Cloud Software Engineer (TS/SCI w/ Poly)ResponsibilitiesPeraton is seeking a Cloud Software Engineer (TS/SCI w/ Poly) to support our Cyber Mission business unit in Annapolis Junction, MD. In this role, you will design, develop, and maintain cloud...Contract workFor contractorsRemote workShift work$146k - $234k
ResponsibilitiesPeraton is seeking a Senior Systems Engineer to support a large analytic cloud repository environment in Annapolis Junction... ...of similar scope, type and complexity is required Active TS/SCI security clearance with a current polygraph is required Demonstrated...Contract workShift work$80k - $128k
Responsibilities Peraton is seeking Junior Cloud Software Engineers in Annapolis Junction, MD.Are you passionate about building cutting-edge... ...Required Qualifications:US Citizenship and ability to obtain TS/SCI clearance with polygraphFour (4) or more years of directly...Contract workShift work$104k - $166k
ResponsibilitiesResponsibilities Peraton is seeking a Cloud Software Engineer to support our Cyber Mission business unit located in Annapolis... ...#AJCM QualificationsBasic Qualifications:Active TS/SCI security clearance with a current polygraph is required.A Bachelor...Contract workFor contractorsFlexible hoursShift work$146k - $234k
Responsibilities Cloud Software Engineer - Cyber Missions TeamLocation: Annapolis Junction, MDPeraton is seeking a talented Cloud Software... ...4 years of relevant experience may be substitutedActive TS/SCI clearance with current polygraphCloud Developer Certification...Contract workShift work- ...Location: Annapolis Junction, Maryland Category: Software Engineer Travel Required: No Remote Type: No Clearance: TS/SCI w/ Polygraph Position Requirements The Software Engineer develops, maintains, and enhances complex and diverse software systems...Full timeTemporary workWork experience placementImmediate startRemote work
- ...Location: Annapolis Junction, MD and Alexandria, VA Category: Software Engineer (SWE) - Demonstrated experience with Java is required for... ...positions Travel Required: No Remote Type: No Clearance: TS/SCI w/ Polygraph Software Engineer The Software Engineer...Full timeRemote work
$103.5k - $181.1k
...what’s possible.Job Description:Are you passionate about reverse engineering and embedded development—and looking for a role where those... ...work has visible impact.What Required Skills You'll Bring:Active TS/SCI with Polygraph (required at time of hire)Bachelor’s degree in...Full timeFlexible hours$103.8k - $218.1k
Job Title: Application Engineer-TS/SCI with PolyJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start... ..., national origin, disability, status as a protected veteran, or any other protected characteristic.Department:Software DevelopmentContract workWork experience placementFlexible hoursShift work$146k - $234k
ResponsibilitiesWe are seeking a knowledgeable and customer-oriented Software Application Support Systems Engineer to join our team. In this role you will provide... ...as needed.QualificationsBasic Qualifications Active TS/SCI clearance with current polygraph requiredTen (10)...Contract workShift work$176k - $282k
ResponsibilitiesPeraton is seeking a Software Engineer to support a suite of web-based applications that automate data management for IC data... ...functions to ensure operational specifications are met.TS/SCI clearance with polygraph clearance is requiredAdditional Desired...Contract workShift work$79.4k - $162.7k
Job Title: Splunk Software Engineer-TS/SCI with PolyJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: None* * *The Opportunity:The Splunk...Contract workWork experience placementRemote workFlexible hours$125.1k - $225.2k
...possible.Job Description:Parsons is looking for a talented AI/ML Software Engineer with a passion for applying artificial intelligence and... ...representative datasets.What Required Skills You'll Bring:Active TS/SCI with Poly requiredBachelor of Science in Computer Science,...Full timeFlexible hours$131.3k - $237.35k
...opportunity for a Principal Identity Solutions Engineer in our National Security Sector's (NSS)... ...Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals... ...Key Management.*You must have an active TS/SCI Polygraph* No exceptions, unfortunately....Full timeImmediate startFlexible hours$140k - $230k
DescriptionSoftware Engineer Levels 1 - 3 - TS/SCI/FS Poly clearance onlyAltamira Technologies has a long and successful history of providing innovative... ...other companies.Position Description: We are seeking Software Engineer levels 1-3. The Software Engineer develops,...Worldwide$146k - $234k
ResponsibilitiesThe team is seeking a highly motivated User Experience software engineer to support development and software solutions to support data... ...and UX principles.#MDFSPQualificationsBasic Qualifications: TS/SCI with Polygraph level clearance is requiredBA/BS and 20 years...Contract workShift work
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