Senior Information System Security Engineer (TS/SCI Poly)
Leidos
Leidos is seeking a Sr. Information System Security Engineer to join the Intel Sector's Cyber & Analytics Business Area. You will support security architecture, RMF, and SVT across development, test, and production environments. Join a fast-paced agile team using SAFe to implement security controls, conduct risk assessments, and coordinate with program managers; active TS/SCI polygraph required. The role emphasizes hands-on vulnerability testing, cross-domain considerations, and tight #J-18808-Ljbffr Leidos
- Leidos is seeking a Sr. Information System Security Engineer to join the Intel Sector's Cyber & Analytics Business Area. You will apply RMF, support... ...tools such as Nessus, NMAP, and Wireshark is required. A TS/SCI polygraph is mandatory up front with no exceptions. #J-...SeniorFlexible hours
- Emtakllc is seeking a Senior Lab Manager Engineer to lead a complex laboratory and engineering environment... ...should possess a strong mix of systems engineering, laboratory management,... ...infrastructure hands-on experience, with TS/SCI FS Poly clearance as a requirement. #J-1880...Senior
- Cymertek is seeking a meticulous Security Control Assessor (SCA) to join our team in... ...of security controls across information systems, perform testing and evaluations, identify... ...NIST, FISMA, and other regulations. TS/SCI Full Poly and U.S. Citizenship required. #J-18...Senior
- GDIT is seeking a Systems Engineer to advance how our customers operate within enterprise IT. You will collaborate with cross-functional... ...and support STE/STN objectives. The role requires TS/SCI with Poly, 20+ years of related experience, Linux administration, automation...Senior
- General Dynamics Information Technology, Inc. seeks a Systems Engineer Level 3 to advance how our customers operate while advancing your career. You will... .... The role requires 10+ years of experience, a TS/SCI with poly clearance, and US citizenship. You will produce detailed...Senior
- DCCA in Maryland is seeking a Cloud Technical Engineer 3 to join our veteran-owned IT team delivering mission-critical cloud solutions... ...government and commercial clients. The ideal candidate holds TS/SCI with poly and has deep cloud computing experience, enterprise...Senior
- Leidos is seeking a Sr. Release Train Engineer (RTE) to support a high-performing agile... ...role requires strong communication, PKI/secure systems understanding, and experience guiding... ...Agile maturity in a fast-paced setting. TS/SCI with polygraph desired. #J-18808-Ljbffr...Senior
- ...Annapolis Junction, MD seeks an Expert Network Engineer to support network administration,... ...performance. The role requires active TS/SCI with polygraph and extensive DoD/IC compliance... ...with professional growth and security-focused culture. #J-18808-Ljbffr Cornerstone...Senior
$150k - $200k
...classroom technology and collaborating with a training team. An active TS/SCI clearance is required, along with substantial experience in... ...with comprehensive benefits including 401K matching and professional development assistance. #J-18808-Ljbffr Kinsley Power SystemsSenior- Belay Technologies, Inc. is seeking a Senior Software Engineer in Maryland to develop, maintain, and enhance complex software systems within the intel team. Expect to work on analytics... ...documentation. Qualifications include TS/SCI with polygraph, 20 years of SWE...Senior
$150k - $240k
...Inc. is seeking a highly experienced engineer with active TS/SCI clearance and Polygraph to support mission... ...hands-on data center design, security accreditation work, and strong documentation... ...candidates will have 10+ years (Senior) or 12+ years (Expert) in relevant programs...Senior- Peraton is seeking an experienced Systems Security professional to support the security, compliance... ...readiness of mission-critical information systems, safeguarding sensitive and classified... ...programs across projects, with a TS/SCI clearance required. #J-18808-Ljbffr PeratonSenior
- ...Concepts, Inc. is looking to hire a Senior ISSO for an opportunity in... ...must have an active TS/SCI Clearance with MD Polygraph and... ...This role includes overseeing security operations, managing configuration... ...team and contribute to our information assurance initiatives. #J-18...Senior
- Leidos is seeking a Sr. Solution Train Engineer (STE) for its Intel Sector's Cyber & Analytics Business Area (CABA). The role supports... ...agile leadership, strong communication, and experience with SAFe PI planning; TS/SCI with polygraph is required. #J-18808-Ljbffr LeidosSenior
- ...in Agile PMO activities, and ensure EV/earned value practices are followed across integrated software and hardware efforts. The role requires strong communication, leadership, and organizational skills, with a TS/SCI with Polygraph clearance. #J-18808-Ljbffr Leidos LLCSenior
- ...CABA). The role focuses on implementing and auditing database security controls, SRG/STIG compliance, and RMF/ATO processes. You... ...perform vulnerability analysis, patching, recovery, and scripting; requires TS/SCI with Poly and extensive DB experience. #J-18808-Ljbffr LeidosSenior
- General Dynamics Information Technology, Inc. is seeking a Systems Administrator to support a large-scale Linux system, including... ...components. The role emphasizes security, reliability, and performance enhancements. You will need a TS/SCI w/ Polygraph clearance, 15+ years of...Senior
- Leidos is seeking a Senior Systems Engineer in the Intel Sector's CABA to lead architecture, design,... ...integration for complex systems with strict security requirements. The role relies on SAFe/... ...and security criteria are met. A TS/SCI with Polygraph clearance is required....Senior
- Cloud Software Engineer 3 role in Annapolis Junction, MD requires active TS/SCI with Polygraph. Primary duties include designing, developing, and optimizing... ...Big Data cloud architectures and distributed systems in a secure environment. You will implement Java applications...Senior
- GliaCell Technologies is seeking a Senior Software Engineer to support a U.S. Government... ...sustaining mission-critical software and systems within enterprise and cyber security domains. The position is full-... ...Candidates must have an active TS/SCI with Polygraph, U.S. #J-18808-...SeniorRemote job16 hoursFull time
- Quevera in Annapolis Junction, MD, seeks a Senior Front-End Software Engineer to provide technical leadership across front-end teams and drive performance improvements. The role requires a TS/SCI clearance with Polygraph, a BS in Computer Science or a related field, and...Senior
$200k - $280k
...Technologies, LLC seeks a Principal Data Scientist with an active TS/SCI clearance and polygraph for challenging analytics work in... ...benefits, and a strong commitment to professional development and security-clearance requirements. #J-18808-Ljbffr GliaCell TechnologiesRemote job16 hours$176k - $282k
Responsibilities We are seeking a Systems Engineer to support the... ...stakeholders, senior leadership, and executive... ..., Computer Science, Information Systems, Engineering... ...the degree. Active TS/SCI clearance with a current... ...critical National Security programs, which include...SeniorContract workShift work- GDIT is seeking a Software Integration Engineer IV in Maryland to drive integration, installation... ...HPC environment. The role requires TS/SCI with Poly, DoD 8570 IAT II certification, a... ...related field, and US citizenship. Expect a senior contributor delivering mission-critical...Senior
$122k - $253k
Nightwing is seeking a Senior Program/Product Manager to oversee complex government-funded programs in Annapolis Junction, Maryland... ...years of relevant experience, leadership skills, and a current TS/SCI CI Poly clearance. The position offers a competitive salary between $1...Senior$155k - $190k
Navstar Inc. in Annapolis, Maryland is seeking a Security Architect with hands-on experience in security practices. The ideal candidate will manage security strategies, perform vulnerability testing, and ensure compliance with security policies. This role requires expertise...Senior- FS Poly in Annapolis Junction, MD seeks a Windows Vulnerability... ...Researcher to join its security team. You will identify... ..., and collaborate with engineers to strengthen defenses across software and systems. The role requires a... ...of Windows Kernel; TS/SCI with Full-Scope...Senior
- Wyetech is seeking qualified security-cleared analysts to support federal government... ...developing techniques to obtain additional information. Mentoring fellow analysts on TDNA... ...This full-time position requires federal clearance (TS/SCI with poly). #J-18808-Ljbffr WyetechSeniorFull time
- ...solutions to government agencies and commercial clients since 1982. This Scheduler Level 3 role in Maryland requires an active TS/SCI w/ Poly and 12 years of scheduling experience. You will design and maintain resource-loaded schedules, coordinate with multiple teams,...Senior
$154.05k - $278.48k
...talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission... ...(POA&M) items. Collaborate with Information System Security Officers (ISSOs) to validate... .../SQL. Clearance Required: Must have TS/SCI with Polygraph. Preferred...SeniorImmediate startFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Information System Security Engineer (TS/SCI Poly). Be the first to apply!
- aws cloud security engineer Annapolis, MD
- senior devops engineer remote Annapolis, MD
- senior information technology project manager Annapolis, MD
- senior vmware engineer Annapolis, MD
- senior dynamics crm developer Annapolis, MD
- senior implementation project manager Annapolis, MD
- senior robotics software engineer Annapolis, MD
- senior consulting engineer Annapolis, MD
- senior business manager Annapolis, MD
- senior java full-stack developer Annapolis, MD
