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$200k - $210k
...Information Systems Security Engineer Second Front Systems is looking for a technically deep, mission-focused, security-first Information Systems Security Engineer to strengthen our cybersecurity and solutions architecture practice. Operating at the boundary between...SuggestedFull timeRemote workHome officeFlexible hours$180k - $190k
Akima Data Management (ADM) is seeking a highly skilled and mission-driven Information System Security Engineer (ISSE) to design, engineer, and validate cybersecurity capabilities across Department of War (DoW) Office of Inspector General (OIG) information systems. The...SuggestedFull timePart timeFor contractorsWork at officeRemote work$160k - $220k
MTSI is seeking a Information Systems Security Engineer (ISSE) whose primary function will be to serve as the Program Office’s information security professional responsible for managing all aspects of an organization's information security system, including researching,...SuggestedContract workWork at officeModern Technology Solutions Inc
Washington DC4 days ago- ...solutions to complex national security issues. With over 50 years of... ...Team under SPA’s Information Technology Department establishes... ...architecture across SPA's information systems. The team manages cyber... ...Information Systems Security Engineer (ISSE) for multiple classified...SuggestedContract workWork experience placementWork at officeImmediate startFlexible hours
Systems Planning and Analysis, Inc
Alexandria, VA4 days ago - ...Job DescriptionJob DescriptionDescription: We are seeking a highly skilled and mission-driven Information Systems Security Engineer (ISSE) to support advanced cyber engineering activities for NNSA HQ OCIO Special Technologies. The ISSE will operate within an EOS-driven...SuggestedContract workFor contractors
Powder River Industries LLC
Washington DC4 days ago $154.05k - $278.48k
Leidos has a new and exciting opportunity for an Information Systems Security Engineer (ISSE) SME in our Intel Sector's (IS) Analysis Solutions Business Area (ASBA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...SuggestedFull timeImmediate startFlexible hoursLeidos
Bethesda, MD3 days ago$178.4k - $226.7k
...speed broadband network connectivity to unserved and underserved communities around the world. We are seeking a Senior Information Systems Security Engineer (ISSE) to raise the security bar for a portfolio of classified national security systems. You will work backward...SuggestedInternshipImmediate startFlexible hoursKForce
Arlington, VA1 day ago$130k - $190k
...services provider to the public sector, is looking for a highly motivated individual to join our growing team as an Information Systems Security Engineer (ISSE). In this role, you will be supporting impactful projects that make a difference for our country. The ISSE will...SuggestedFull timePlanet Technologies
Washington DC23 hours ago$80k - $130k
...Analytics is a leader in delivering advanced analytic, data engineering, and technology integration solutions in support of the... ....Position Overview:Praescient Analytics is seeking an Information Systems Security Engineer - Mid to support a high-profile federal law enforcement...SuggestedFull timeFor contractorsPraescient Analytics
Washington DC3 days ago$110k - $140k
Title:Information System Security Engineer (ISSE)Belong. Connect. Grow. with KBR!KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position...SuggestedFull timeTemporary workLocal areaRelocation packageKBR
Lanham, MD23 hours ago$146k - $234k
ResponsibilitiesPeraton is seeking an Information Systems Security Engineer - to support its Federal Strategic Cyber programs.Location: Washington, DCIn this role, you will: Lead, mentor, and supervise a team of contractor security professionals responsible for the end-...SuggestedContract workFor contractorsShift workPeraton Corporation
Washington DC1 day ago$160k - $210k
MTSI is seeking a IT Modernization Information Systems Security Engineer whose primary function will be to provide Senior Cloud Information Systems Security Engineer support to the government program manager toYour essential job functions will include but may not be limited...SuggestedContract workModern Technology Solutions
Washington DC1 day ago- ...eight (8) years experience • Responsible for the secure design, analysis, and test of information security systems and products. • Ensure technical... ...and mitigating risk to information systems. engineer and perform tests and test plans to satisfy audits...Suggested
Bow Wave LLC
Washington DC12 days ago - ...Job Description Job Description We are seeking an Information Systems Security Engineer (ISSE) to design, build, and integrate security into all information systems supporting the program, serving as the hands-on technical expert who translates Intelligence Community...SuggestedFull timeRemote workHome officeRelocation packageFlexible hours
Spear AI
Washington DC3 days ago - ...time off ~ Training & development ~ Tuition assistance ~ Vision insurance ~ Wellness resources Position: Information Systems Security Engineer (ISSE), Level III Location: Hanover, MD - onsite only - No remote work offered Security Requirement: Active TS...SuggestedRemote workFlexible hours
SECON-DELTA LLC
Laurel, MD22 days ago Information Systems Security Engineer (ISSE) - TS required to apply - multiple locations DC, AL, WV,
...Job Description Job Description Security (Cloud a plus) Engineer (ISSE) Work Description: - Lead,... ...implementation of the RMF lifecycle for FBI IT systems. - Oversee and coordinate... ...efforts to ensure all information systems are appropriately classified...For contractorsWork at officeBow Wave LLC
Washington DC8 days ago- ...flexibility, and ingenuity to strengthen and protect our nation’s vital interests. Requisition #: 1924 Job Title: Information System Security Engineer (ISSE) Senior Location: Washington, DC Clearance Level: Top Secret Clearance Required Required...Temporary workWork experience placement
Agile Defense
Washington DC7 days ago - ...flexibility, and ingenuity to strengthen and protect our nation’s vital interests. Requisition #: 1411 Job Tittle: Information System Security Engineer - SME Location: Washington, DC Clearance: TS/ with the ability to obtain an SCI Required Certification:...Temporary workFor contractors
Agile Defense
Washington DC22 days ago - ...Description: Location: Arlington, VA Department: Cyber Security Services Reports To: Management FLSA Status:... ...is the place for you. Job Purpose: The Senior Information Systems Security Engineer (ISSE) provides expert-level technical security engineering...Full timeWork at officeLocal area
Apavo Corporation
Arlington, VA6 days ago - ...Description Job Description Open Systems Technologies Corporation is... ..., providing Enterprise Security and Cloud Computing... ...development, scientific and engineering technical assistance, systems... ...Corporation is looking for an Information System Security Engineer to...Immediate startRelocation package
Open Systems Technologies Corporation
Washington DC18 days ago $137.5k - $278.3k
...enable our clients to operate with resilience, grow with confidence, and proactively manage to secure success.Work You’ll DoAs a Project Information System Security Engineer (ISSE) Manager, Strategy, Growth and Transformation on the Deloitte Cyber Team, you will:Design...Local areaDeloitte
Rosslyn, VA2 days ago$107.9k - $195.05k
Information Assurance Security Engineer (IASE) / Information Systems Security Engineer (ISSE)Location: Suitland, MDClearance: Active TS/SCILeidos is hiring a hands-on Information Assurance Security Engineer (IASE) / Information Systems Security Engineer (ISSE) to support...Full timeLeidos
Suitland, MD4 days ago- ...At Snowflake, your role isn't just to execute a function, but to help redefine the future of how work gets done. Information Systems Security Engineer (Principal) About the role Snowflake's national security deployments are authorized to operate inside classified...Live inImmediate start
Snowflake Computing
McLean, VA2 days ago $106.5k - $197.5k
...technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Information Security Systems Engineer (ISSE) Job Code: 44525 Job Location: Chantilly, VA Job Schedule: 5/8 Monday - Friday...Local areaRemote workMonday to FridayFlexible hoursL3Harris Technologies
Falls Church, VA23 hours ago$120k - $160k
...Posted: 2026-08-27 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day Job Travel: Yes... ...Description SAIC is seeking two experienced Information Systems Security Engineers (ISSEs) to support the MAJESTIC Joint Program...Full timeFor subcontractorWork at officeRemote workShift work$85.19k - $185k
...Range: $85,185.00 - $185,000.00 Security Clearance: TS/SCI Level of... ...resides with Warfare Systems (WS), a business group within... ...network architecture, reverse engineering, software and hardware development... ...and maintain a CI poly.Information Assurance Engineer 2: $85,37...Full timeWork experience placementLocal areaWorldwideHII Mission Technologies Division
Springfield, VA23 hours ago$80k - $120k
...Posted: 2026-10-26 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day Job Travel: Yes... ...Description SAIC is seeking an experienced Information Systems Security Engineer (ISSE) to support the MAJESTIC Joint Program Office...Full timeFor subcontractorWork at officeRemote workShift work- ...serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our... ...Transform technology into opportunity as a Lead Information Systems Security Engineer (ISSE) with GDIT. A career in enterprise IT means connecting...
$200k - $255k
...cellular infrastructure and legacy systems that track our every... ...decided to fix it. National security professionals, journalists,... ...control of their most personal information. The Team At Cape,... ...with world-class engineers, architects, and visionaries...Odd jobImmediate startCape
Arlington, VA4 days ago$178.4k - $226.7k
AWS Security is on the innovation of many security issues for a wide variety of platforms... ...looking for a Sr. Application Security Engineer to help validate that our services, applications... ...an understanding of the application of Information Security in a broad range of technical...InternshipFlexible hoursAmazon
Arlington, VA3 days ago
