Cybersecurity Software Engineer
ManTech International
ManTech International seeks a Cybersecurity Software Engineer to design, build, and secure mission-critical systems for U.S. defense and intelligence customers. In this role, you will develop secure applications, implement advanced cyber protections, and integrate security into the full software development lifecycle. You will analyze vulnerabilities, harden systems, and support incident response and remediation in complex, high-assurance environments. Collaborating with cross-functional teams, you will apply modern DevSecOps practices, automation, and cloud-native security to deliver resilient solutions that protect national security missions while advancing your technical expertise.
- MANTECH seeks a motivated, career- and customer-oriented Cybersecurity Software Engineer to join our team in Linthicum Heights, MD. This role protects secure systems by providing expert engineering support for the Cryptographic Solutions Program and MPO's network security...SuggestedFull timeWork at office
$131.8k - $290k
Job Title: Senior Software Engineer - Cybersecurity & DevOpsJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The OpportunityCACI is seeking...SuggestedContract workWork experience placementImmediate startFlexible hours$166.9k - $309.9k
...energy that keeps modern life moving. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive... ...to help our customer achieve its mission.The Work:As a Software Engineer, you will:• Analyze user requirements to derive software design...SuggestedFull timeTemporary workWork experience placementCasual workFlexible hours$91.2k - $169.4k
...citizens and the world depend upon. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive... ...innovation, integrity, and collaboration. THE WORKAs a RF Software Engineer you will:• Debug existing software and correct defects• Recommend...SuggestedFull timeTemporary workWork experience placementCasual workRelocation packageFlexible hours$91.2k - $169.4k
...while our Maryland Cyber & Intelligence hub specializes in cybersecurity, intelligence, and surveillance.Why Join Us:Your Health, Your... ...so they can support our mission.The Work:As an Entry‑Level Software Engineer on the Offensive Cyber team, you will:• Design & develop...SuggestedFull timeTemporary workWork experience placementCasual workRelocation packageFlexible hours$110.3k - $204.9k
...energy that keeps modern life moving. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive... ...our employees, so they can support our mission.THE WORKA Software Engineer will design, develop, and test software applications that interact...Full timeTemporary workWork experience placementCasual workFlexible hours$166.9k - $309.9k
...energy that keeps modern life moving. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive... ..., so they can support our mission.THE WORK:As a Cyber RF Software Engineer Senior, my typical day is filled with excitement and energy...Full timeTemporary workWork experience placementCasual workFlexible hours- ...-USDWe are seeking an experienced data engineer to join our team! OTECH produces and maintains... ...across the project, including software developers, systems engineers, integrated... ...traceability, test automation, logging/auditing, cybersecurity controls, backup and recovery, and root...
$100k - $140k
...bachelors degree in Computer Science, Computer Engineering, or a related field, or we will accept four additional years of software engineering experience in place of the... ...We provide advanced engineering support, cybersecurity analysis, and cryptographic solutions that...Full timeWork at office- ...engaging culture. Description of Task to be Performed: The Software Engineer develops, maintains, and enhances complex and diverse... ...Bachelor’s degree in computer science, Software Engineering, Cybersecurity, Intelligence Studies, Information Technology, Computer...Full timeTemporary workLocal areaImmediate start
- ...problem-solver with a strong foundation in software development principles and a passion... ...components. The Level 1 Software Engineer (SWE) shall possess the following capabilities... ...advanced systems engineering, cybersecurity, and technical operations to U.S. Government...Full timeWork from home
- ...technology solutions for national defense, seeks an Expert CNO Software Engineer to develop and maintain advanced cyber operations tools and... .... This role focuses on creating strategic solutions for cybersecurity with the aim of strengthening national security...
$10k
...Software Engineer – Level 1 Labor Category: Software Engineer (SWE) – Wyetech is seeking a skilled Software Engineer – Level 1 to... ...deploy, and maintain new functionality for an enterprise-level cybersecurity tool. This initiative focuses on transitioning manual...Hourly payFull timeContract workTemporary workWork experience placementSummer workImmediate start- ...and long-term career growth. We are seeking a Senior Software Engineer to develop, maintain, and enhance complex software systems... ...2015, Fantom Corp serves Federal customers with top-notch Cybersecurity Architects, Data Scientists/Analysts, Software Engineers...
- ManTech International seeks a Software Engineer to build secure, mission-critical solutions for U.S. defense, intelligence, and federal agencies. In this role, you will design, develop, and integrate software using modern languages, cloud services, and Agile practices....
- ...expertise, and long-term career growth. We are seeking a Jr Software Engineer to support the development and maintenance of complex... ...2015, Fantom Corp serves Federal customers with top-notch Cybersecurity Architects, Data Scientists/Analysts, Software Engineers...
$176.9k - $332.4k
...redefine what’s possible.Job Description:Parsons is looking for a talented AI/ML Software Engineer with a passion for applying artificial intelligence and machine learning to real-world cybersecurity challenges to join our growing team!In this role, you will help integrate...Full timeFlexible hours$110.3k - $204.9k
...energy that keeps modern life moving. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive... ...of Lockheed Martin to keep the threats at bay.THE WORKAs a Software Engineer - Mid Level you will be responsible for developing,...Full timeTemporary workWork experience placementCasual workFlexible hours$167.7k - $245.2k
...technologies across Linux and Windows.Our software agent team builds high-performance,... ...environments.As part of the Windows agent engineering team, you will focus on extending these... ...developing endpoint security, cybersecurity, or system-monitoring software.Experience...Full timeTemporary workLocal areaRemote workFlexible hours$104k - $166k
ResponsibilitiesPeraton is seeking a Software Developer in our Linthicum, MD office in... .... Individuals who are passionate about cybersecurity, committed to excellence, and eager to... ...product owner, project manager, and software engineers to interpret requirements, design...Contract workWork at officeShift work$100k - $185k
...the most curious minds in networking and cybersecurity. ANS was founded to disrupt the status... ...provides expertise in network, system engineering and both offensive and defensive cybersecurity... ...tomorrow is smarter. ANS is seeking a Software Engineer to join our team in Annapolis...Temporary workLocal area$110.3k - $204.9k
...upon each minute. Here, you’ll work with cybersecurity experts on the forefront of threat... ...threats at bay.THE WORK:The GG DevOps System Engineer is in a customer-facing role leading... ...with cross-functional teams to ensure software meets user requirements. The following...Full timeTemporary workWork experience placementCasual workFlexible hours$135k - $215k
...Sr. Software Engineer Date: Oct 9, 2026 Location: Annapolis Junction, MD, Maryland, United States Company: HII's Mission Technologies... ...and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware...Full time- ...Software Engineer III Reflexive Concepts is seeking a skilled Software Engineer III to join our team! The Software Engineer supports... ...and Confluence Experience supporting enterprise security tools or working in a cybersecurity-focused software engineering role...
$175.95k - $238.05k
...Polygraph Public Trust/Other Required: None Job Family: Software Engineering Skills: Bash (Scripting Language),Linux,Red Hat... ...supporting enterprise security tools or working in a cybersecurity-focused software engineering role GDIT IS YOUR PLACE...Temporary workImmediate startWorldwideFlexible hours$99k - $206k
...intelligence, lifecycle mission enablement, and software modernization. Nightwing brings... ...commercial markets. Senior Software Engineer At Nightwing, we are on a mission to... ...new journey and shape the future of cybersecurity and intelligence together as part of the...Full time$175k
...Job Description Founded in 2007 and headquartered in Columbia, Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the U.S. intelligence and defense communities. The company leverages its expertise in data transport...For contractorsWork at officeRemote workFlexible hours$91.2k - $169.4k
...characterized as "cyber operatives," leveraging their knowledge of cybersecurity and computer networks to conduct operations and gather... ...vulnerability analysts, exploit developers, hardware/software reverse engineers, offensive cyber tool developers, embedded developers,...Full timeTemporary workWork experience placementCasual workRelocation packageFlexible hours- ...five major markets: Machine Learning, Cybersecurity, Aerospace & Defense, Material Sciences... ...to design, build, and ship production software across a portfolio of DoD, Intelligence... ...and other model providers; apply prompt engineering, retrieval-augmented generation (RAG),...Full timeWork experience placementLocal area
$166.9k - $309.9k
...we foster innovation and integrity.• As a Senior Power BI Software Engineer, you'll be empowered to create "new realities" and pioneer... ...and maintaining a fingerprint application in support of the Cybersecurity Intelligence Team (CIT) TTO. • You will support a widely-used...Full timeContract workTemporary workWork experience placementCasual workFlexible hours
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