Senior Software Engineer - TS/SCI Clearance, Cyber Systems
Astrion
Astrion is seeking a Senior Software Engineer to directly support the USAF Cryptologic and Cyber Systems Division, based at Lackland AFB, TX. The role requires U.S. citizenship, an active TS/SCI clearance, and a strong background in software development using Python, Java, JavaScript, and C. This is a full-time, on-site opportunity with responsibilities spanning design, documentation, and DevOps integration. #J-18808-Ljbffr Astrion
$176k - $282k
...is seeking an Information Systems Security Engineer - Subject Matter Expert (... ...its Federal Strategic Cyber programs.Location: National... ...Information TechnologyDoctorate - Software EngineeringMaster of... ...EngineeringActive TS/SCI security clearance is required with the ability...CyberSeniorContract workTemporary workFor contractorsWork at officeShift work- Senior Software Reverse Engineer Support a Government Customer in Bethesda, Maryland... ...process, kernel, and system internals to devise novel... ...experience. Security Clearance Active TS SCI + CI Polygraph. Qualifications... ...types and techniques of cyber exploitation and attack,...CyberSeniorFor contractors
$110k - $160k
...Job Type: Full-Time Clearance Requirement: TS/SCI Clearance Required Position... ..., and hybrid-cloud systems hosting hundreds of... ..., and social engineering assessments. Use a combination... ...engineering, software development, and AI... ...GCIH)GIAC Industrial Cyber Security...CyberSeniorFull timeWork at office$160k - $210k
Armis, the cyber exposure management & security company... ...(Remote with Travel) Clearance Requirement Active DoD TS/SCI Clearance - With CI or Lifestyle... ...Armis is seeking a Senior Sales Engineer (SE) - Intelligence... ...bare‑metal builds, and system integration Proficiency...CyberSeniorLocal areaRemote work- Visionist, Inc. is seeking a Senior Software Engineer with TS/SCI clearance to join a mission-critical data processing platform. You will work end-to-end on... ...web application using Kotlin and React, supporting a system used by hundreds of analysts. The role offers telework...SeniorRemote work
- Leidos is seeking a Senior Software Engineer with TS/SCI clearance to join our mission-driven team in Maryland. You will design and implement data-centric... ...-based computing, AI/ML, and cross-domain transfer systems. You will work in a DevSecOps environment, lead integration...Senior
$164.38k - $180.72k
...Systems EngineerTransform technology into opportunity a Systems Engineer with GDIT. A career in enterprise IT... ...requirements, hardware/software interfaces and... ...Level II roleSecurity Clearance Level: TS/SCI with polygraphWorking... ...in AI, cloud, cyber and software development...CyberSeniorTemporary workLocal areaImmediate startWorldwideFlexible hours- ...Business (SDVOSB) providing Cyber Security, Intelligence Analysis... ...Management, Facilities Engineering Services, and Program Management... ...This role provides hands-on software development, design, and... ...growing SDVOSB ~ Active TS/SCI clearance with CI Polygraph is a must...CyberSeniorFull timeMonday to FridayShift workDay shift
- NetServices (NSI) seeks a Senior Java Full Stack Developer to join an agile software team. You will design and implement backend... ...with PostgreSQL schemas to scale systems. This role requires a U.S. Citizenship and an active TS/SCI clearance; Washington, DC area on-site work...Senior
$104.2k - $138.9k
...area. Candidates must have a current TS/SCI clearance.The Senior System Administrator leads the... ...integration problems, and hardware or software interoperability defects, driving rapid... ...systems administration or infrastructure engineering, including advanced work with...SeniorRemote work3 days per week$77.6k - $176k
Booz Allen Hamilton in Washington, DC seeks a Senior System Administrator to lead enterprise-scale infrastructure and security for mission... .... The role requires 8+ years of sys/admin experience, TS/SCI clearance, and a strong background in Windows/Linux, databases, and...Senior- ...As a Software Development Engineer with a focus on Identity and Access Management... ...include: Participating in system development to include... ...experience. Active TS/SCI clearance and ability to obtain and... ...ICAM), Software Development, Cyber and Network Security,...CyberFull timeTemporary workRelocation package
$150k - $225k
System Administrator & Technical Lead - TS/SCI Clearance 2 days ago Be among the first 25 applicants This... ...engaged to identify a Senior System Administrator... ...some of the world's best engineers and cybersecurity professionals... ...Data Security Software Products, Information Services...Full timeWork at officeWorldwide$148.8k - $306.5k
Accenture Federal Services in Arlington, Virginia, is seeking a Systems Engineer to support their Client platform. Responsibilities... ...experience in systems engineering, along with an active TS/SCI security clearance. Competitive compensation range is $148,800 to $306,500,...SeniorLocal area- ...support the U.S. Government with incident responses related to cyber-attacks. This role involves acquiring computer artifacts,... ...10 years in cyber forensics, U.S. citizenship, and an active TS/SCI clearance. Advanced knowledge in cloud environments and forensic analysis...CyberSenior
- ...Cloud Forensics Analyst to support onsite incident response to cyber-attacks. The role involves acquiring and analyzing computer... ...have extensive experience in cyber forensics and hold an active TS/SCI clearance. The position offers substantial training and career growth...CyberSenior
$100k - $125k
...response, requiring strong analytical skills and an active TS/SCI clearance. Candidates should have over 8 years of experience in the field... ...0 - $125,000 is offered, alongside an opportunity to work on critical national security missions. #J-18808-Ljbffr Argo Cyber SystemsCyberSenior- Invictus International Consulting, LLC is seeking a Systems Engineer III in Alexandria, VA. This role demands strong leadership in systems... ...is essential. The position requires a current TS/SCI clearance and relevant certifications. #J-18808-Ljbffr Invictus International...Senior
- A consulting firm for defense solutions is seeking a Systems Engineer III based in Alexandria, VA. You will lead system design and provide... ...and have at least six years of experience. A current TS/SCI clearance is required, along with various relevant certifications. #J...Senior
- ...Service Corps in Bethesda, Maryland is seeking a qualified System Architect. This role requires serving as a subject matter expert... ...with 7-12 years of relevant experience and must hold a TS/SCI security clearance. Attractive benefits, including healthcare and retirement...Senior
$87.1k - $157.45k
...exciting opportunity for Software Engineers (hiring junior... ..., mid-level, up to senior level) in our Intelligence Sector's Cyber & Analytics... ...complex enterprise system. Development includes... ...moving environment.Clearance Required: Must have TS/SCI with Polygraph on Day...CyberFull timeImmediate startFlexible hours- DescriptionSenior Software Engineer - TS/SCI Xcelerate Solutions is seeking a TS/SCI cleared Senior Software Engineer to join our mission-... ..., and cross-domain transfer systems. Come join our award-winning... ...Location: Bethesda, MD Security Clearance: Active TS/SCI...Senior
- ...Architect SME in Arlington, VA to support U.S. Government missions related to cyber incident response. This role demands a minimum of 12 years in systems engineering and active TS/SCI clearance. The position involves leading technology mapping and workflow development...CyberSenior
$120k - $165k
...Arlington, VA (Pentagon) Clearance Required: TS/SCI minimum (US Citizen) Employment... ...advanced analytic, data engineering, and technology... ...Analytics is seeking a Principal Cyber Systems Engineer, SME to provide high... ...(OUSW(R&E)). This senior-level role is responsible...CyberFull timeWork at office- A defense contracting firm seeks a Senior All-Source Analyst to support USCYBERCOM J2... ...years of experience, alongside an active TS/SCI clearance. This position is crucial for... ...Region, with expected performance start in July 2026. #J-18808-Ljbffr Kinsley Power SystemsCyberSeniorWork at office
- ...impact as a Full Stack Software Engineer supporting customer... ...premier provider of cyber security services to... ...Work with a team of systems engineers and... ...with team leads and senior leadership and rapidly... ...technologies Security Clearance Level : TS/SCI with active...Cyber
- ...defense contractor is seeking a Senior All-Source Analyst to support USCYBERCOM... ...intelligence analysis, an active TS/SCI clearance, and a strong understanding of cyber threats. This role involves... ...security operations and development. #J-18808-Ljbffr Kinsley Power SystemsCyberSeniorFor contractors
- Synertex is seeking a Cyber Threat Intelligence Analyst Subject... ...strategic assessments on systems and networks and provide tactical... ...mission area leadership. Clearance: TS/SCI competitive PTO 11 Paid... ...reporting requirements. Brief senior leadership and mission stakeholders...Cyber
- Belay Technologies is seeking a talented Software Engineer to develop and enhance complex software systems based in Maryland Park, United States. The ideal candidate... ..., 10 years of relevant experience, and a TS/SCI Clearance with a polygraph. Responsibilities include...Senior
- Belay Technologies seeks a Software Engineer to join our intel team. The engineer develops,... ...maintains, and enhances complex software systems, including analytics, large data sets... ...and rigorous testing. Required: TS/SCI clearance with polygraph; five years of SWE experience...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer - TS/SCI Clearance, Cyber Systems. Be the first to apply!
- senior robotics software engineer Washington DC
- software system engineer Washington DC
- part time software developer Washington DC
- security software engineer Washington DC
- intel software engineer Washington DC
- software developer fintech Washington DC
- new graduate software engineer Washington DC
- software development engineer aws Washington DC
- information technology software engineer Washington DC
- graduate software developer no experience Washington DC



