Associate Software Engineer Johns Hopkins Applied Physics LaboratoryAssociate Software EngineerLaurel, MarylandFull timeAre well-versed in using professional software development tools such as integrated development environments (IDE), version control, issue trackers, debuggers and continuous integration tools and willing to lead teams through integration processes. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
Director, AI Security Platform Engineer MindlanceDirector, AI Security Platform EngineerBethesda, MDRemoteThe Director, AI Security Platform Engineer will serve as a player-coach engineering leader responsible for defining, building, and evolving a multi-service security compliance platform that serves as the connective tissue across the AI security program while leading and growing the small, nimble team that builds it. Cross-Organizational Technical Leadership: Coordinate across enterprise architecture, security governance, security operations, and compliance teams to define integration contracts, data flow agreements, and adoption roadmaps influencing through working code and design quality, not just presentations.
NewSoftware Engineer ActalentSoftware EngineerColumbia, MD$38.46–$62.50 / hourEngineers benefit from a smaller company atmosphere where they can take on meaningful responsibilities, engage deeply with complex technical challenges, and participate in customer-facing activities, including occasional travel to customer sites for testing and integration. The environment emphasizes agile development practices, peer reviews, and close collaboration within a small engineering team, providing high visibility into programs and a clear line of sight between your work and its impact on mission-critical defense systems.
Audio Visual Engineer I A-TEKAudio Visual Engineer IRockville, MarylandWorking under the guidance of senior engineers, this role supports conference rooms, auditoriums, digital signage, video conferencing systems, and live event environments. We may assess application materials for job-related technical depth, internal consistency, and demonstrated hands-on experience, including through follow-up questions, skills assessments, or reference checks.
Senior Software Engineer ManTechSenior Software EngineerFort Meade, MDProvides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. + Develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
Audio Visual Engineer II A-TEKAudio Visual Engineer IIRockville, Maryland$70,000–$91,000 / yearAV Engineer 2 is responsible for assisting with designing, installing, configuring, testing, commissioning, and supporting professional audio-visual systems for the federal government. Candidates may use tools (including AI) for proofreading or formatting; however, using any tool to fabricate, exaggerate, or misrepresent qualifications, experience, or work product is not permitted.
Sr. Systems Engineer 2HBorporatedSr. Systems EngineerAnnapolis Junction, MarylandCandidate must focus on maintaining system integrity, performance, and security for critical client/server environments, demanding strong problem-solving and communication skills. Candidate must be prepared to work with a small, mission focused team that frequently interacts with users and the customer.
Enterprise Monitoring Engineer – TS/SCI with Polygraph GD Information TechnologyEnterprise Monitoring Engineer – TS/SCI with PolygraphAnnapolis Junction, MarylandA typical day in this role may include: Providing real-time system monitoring, alerting, and system data collection for all infrastructure services; works with client/server and back-end systems owners to define appropriate monitoring system usage, data collection, and alert thresholds. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.
System Engineer NtivaSystem EngineerMclean, VARemote$65,000–$88,000 / yearThis includes following Ntiva's IT User and Security Policies that include but are not limited to password-protecting all equipment, keeping confidential and proprietary documents secure, refraining from using public Wi-Fi, having adequate arrangements in place to avoid significant interruptions from caregiving responsibilities during work hours (except in emergency situations with manager approval). Ability to maintain a variety of networking technology: Firewalls (FortiGate/Watchguard/SonicWall), Switches, UPS, Servers, SANS, NAS, Printers, WAP, and PC.
Systems Engineer VTG.Systems EngineerMcLean, VAThe position requires hands-on systems engineering and administration experience across Windows infrastructure, databases, Active Directory services, virtualization, and Linux environments. Support Active Directory Certificate Services (ADCS) and certificate management for users, servers, and service accounts.
Lead Systems Engineer SATCOM Peraton IncLead Systems Engineer SATCOMFort Meade, MD$146,000–$234,000 / yearPeraton is seeking a deeply technical Lead Engineer that will serve as the technical authority for an Operations & Maintenance program supporting SATCOM infrastructure and global mobility communications This person will be responsible for overall system architecture, engineering lifecycle management, cybersecurity posture, and integration of SATCOM and enterprise infrastructure capabilities. The Lead Engineer ensures continuity of BIWF lab operations, supports geographically distributed engineering teams, and maintains documentation including engineering design artifacts, technical analysis reports, and system diagrams.
Infrastructure Security Engineer SpaceXAIInfrastructure Security EngineerWashington, DC$100,000–$258,000 / yearThis role focuses on securing critical infrastructure across multi-cloud and hybrid environments, with work that may span platforms such as SpaceXAI, X Social, X Money and related systems. Experience with observability and security operations tooling (e.g., Prometheus, Grafana, CloudWatch, Karma; SIEM platforms such as Wazuh).
Information Systems Security Engineer (ISSE) DirectViz Solutions, LLCInformation Systems Security Engineer (ISSE)Aberdeen, MDFull timeDevelop, implement, and maintain security architectures for research information systems in compliance with DoD, Army, and NIST cybersecurity policies and frameworks (e.g., RMF, NIST SP 800-53).Conduct and document security risk assessments and vulnerability analyses for new and existing research systems, networks, and applications. Qualifications:IAT III Certification (CASP+, CISSP, CISA, CISM, CCSP, GCED, GCIH, CCNP Security)8-10 years relevant experience in Cyber Security Preferred Qualifications:Master's degree in information technology or related fieldRequired Security Clearance:US Citizenship and an active DoD Top Secret Clearance per contract requirements.
PKI Engineer, Senior Booz Allen HamiltonPKI Engineer, SeniorLaurel, MarylandOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Security Engineer, Vulnerability Management (Acas/Tenable.Sc) - Secret Clearance PGTEKSecurity Engineer, Vulnerability Management (Acas/Tenable.Sc) - Secret ClearanceFort Meade, MD$130,000–$160,000 / yearPGTEK is seeking a Security Engineer, Vulnerability Management with a Secret clearance (or higher) to administer and optimize our Tenable.sc/ACAS environment, drive vulnerability remediation across enterprise systems, and support compliance with DoD STIG and RMF requirements. The ideal candidate will have experience working in a DoD or federal environment and be comfortable managing vulnerability scanning and remediation across complex enterprise environments.
Vectraai Cloud-Native Engineer Booz Allen Hamilton Inc.Vectraai Cloud-Native EngineerEast Riverdale, MD$99,000–$225,000 / yearHS diploma or GED and 7+ years of experience with supporting IT projects and activities, Associate's degree and 5+ years of experience supporting IT projects and activities, Bachelor's degree and 3+ years of experience supporting IT projects and activities, or Master's degree and 1+ years of experience supporting IT projects and activities. Ability to obtain a DoD 8570 Cybersecurity Service Provider - Infrastructure Support Certification (CSSP-IS), including CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND Certification, within 30 days of start date.
Cyber Security Development Engineer - JobID-0255 Innovative Defense TechnologiesCyber Security Development Engineer - JobID-0255Arlington, Virginia$90,000–$184,000 / yearThe Cyber Security Development Engineer is a highly technical role focused on ensuring the security and resilience of our software and systems and will be responsible for designing, building, and maintaining secure systems, applications, and infrastructure to protect against cyber threats. About The Role: Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Cyber Security Development Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location.
Elastic Search Engineer LeidosElastic Search EngineerBethesda, MarylandWe leverage cloud-based computing, artificial intelligence (Al), machine learning (ML) and cross-domain transfer systems to provide cutting edge data exploitation, enrichment, triage, and analytics capabilities to Defense and Intelligence Community members. July 17, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Senior Systems Engineer ValidaTek IncSenior Systems EngineerArlington, VAOur commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. Summary: We are seeking a highly skilled Senior Systems Engineer to support the design, implementation, administration, and maintenance of complex enterprise systems and infrastructure.
Senior Networking & Internet Product Manager (TS/SCI with Polygraph) Red AlphaSenior Networking & Internet Product Manager (TS/SCI with Polygraph)Annapolis Junction, MarylandOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. We're seeking a talented Networking and Internet Product Manager to join a team defining and communicating the product vision and roadmap for cyber mission systems, with a focus on cloud networking and internet connectivity.