Senior Information Security Engineer
ASRC Federal Holding Company
ASRC Federal Data Networx is seeking aSenior Information System Security Officer (ISSO) to support federal cybersecurity and Risk Management Framework (RMF) activities for enterprise information systems. The ISSO serves as the primary cybersecurity and privacy advisor to System Owners (SOs), ensuring security and privacy requirements are integrated throughout the system lifecycle while maintaining compliance with federal regulations and Authorization to Operate (ATO) requirements.Work Location: RemoteKey ResponsibilitiesServe as the primary cybersecurity and privacy advisor to System Owners for assigned systems.Lead RMF activities, including development and maintenance of System Security and Privacy Plans (SSPPs), authorization packages, risk documentation, and supporting artifacts.Ensure systems maintain Authorization to Operate (ATO) through assessment support, continuous monitoring, and compliance with NIST RMF, FISMA, and federal security requirements.Assess security risks, validate security controls, and coordinate remediation of vulnerabilities and Plans of Action and Milestones (POA&Ms).Maintain system inventories, security documentation, contingency plans, configuration management plans, and privacy documentation.Collaborate with ISSMs, System Owners, Security Control Assessors, and technical teams to integrate security throughout the system lifecycle.Monitor system security posture, review vulnerability and compliance scan results, and support continuous authorization initiatives.Provide cybersecurity guidance, develop security policies and procedures, and deliver security awareness training.Support security engineering, certification and accreditation activities, and implementation of security controls across systems.Recommend process improvements and automation opportunities to enhance RMF and cybersecurity operations.Required QualificationsBachelor's degree in Cybersecurity, Information Assurance, Computer Science, Information Technology, or a related field.Minimum 5–7 years of experience supporting information assurance, cybersecurity, RMF, or information system security, or an equivalent combination of education and experience.Experience supporting federal cybersecurity programs and the NIST Risk Management Framework (RMF).Experience developing and maintaining RMF documentation, authorization packages, and Governance, Risk, and Compliance (GRC) tools.Strong knowledge of NIST SP 800-37, NIST SP 800-53, FISMA, FIPS 199, and federal privacy requirements.Experience supporting Authorization to Operate (ATO), Continuous ATO (cATO), or Continuous Authorization efforts.Strong analytical, communication, documentation, and stakeholder engagement skills.Required CertificationsCertified Information Systems Security Professional (CISSP)Certified in Governance, Risk and Compliance (CGRC) or Certified Cloud Security Professional (CCSP)Preferred QualificationsExperience supporting U.S. federal civilian agencies, preferably the USPTO.Experience with continuous monitoring, vulnerability management, and security automation.Familiarity with cloud security, DevSecOps, and continuous authorization initiatives.Knowledge of privacy compliance activities, including Privacy Threshold Assessments (PTAs), Privacy Impact Assessments (PIAs), and System of Records Notices (SORNs).JobFamilyInformation TechnologyJobFunctionInformation SecurityPayTypeSalary
$99k - $225k
Information Security Engineer, SeniorThe Opportunity:Are you looking for an opportunity to share your experience in network security, DNS, IPAM, and security analysis to support an enterprise-level business? As an Information Security Engineer, you can identify the requirements...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$175k - $260k
What Impact You'll Have Seeking experienced offensive security professionals to conduct security assessments, red team operations, and... ...offensive security certifications Experience with reverse engineering and exploit development Background in offensive cyber operations...SeniorContract workWork experience placementImmediate start- Position Overview:This position will serve as a member of the Exostar Information Security Office and will report to the Manager of Governance & Engineering. This role is responsible for designing and implementing technical security controls across application, cloud,...SuggestedFull timeWork at officeFlexible hours
- ...employees through innovative solutions and an engaging culture. Description of Task to be Performed: The Information Assurance / Security Engineer will provide security engineering and information assurance support to the Government’s Assessment and...SuggestedTemporary workImmediate start
- ...Identity and Access Management (IAM) to join our team as a Senior Principal Information Engineer. This is a full-time remote role with minimal travel... ...Principal Information Engineer role is critical to securing user identities, credentials, application access, and cryptographic...SeniorFull timeFor contractorsRemote work
$105k - $125k
NVR, Inc. is seeking a Senior Security Engineer to work on site in Reston, VANVR’s technology teams thrive on providing multiple business lines... ...are seeking a Senior Security Engineer to join our Information Security team. In this senior technical role, you will help...SeniorWork experience placement$140k - $190k
...speed, flexibility, and ingenuity to strengthen and protect our nation’s vital interests. Title : Information System Security Officers (ISSO), Senior Security Engineers & Security Engineering Leads (CBP) Clearance : Active Top Secret with SCI eligibility, Ability...SeniorTemporary workImmediate startRemote workRelocation packageDay shift$50 per hour
...dedicated to accomplishing hard things, together. Appian's Information Security team operates at the heart of our Enterprise-Grade... ...Master's degree in Cybersecurity, Computer Science, Computer Engineering, Information Technology, Information Systems, or a related...Hourly payFull timeSummer workInternshipSummer internshipWork at officeLocal area$118.7k - $206k
...site.AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and... ...dedicated to our customers’ mission.AT&T has an opening for a Senior Information Systems Security Engineer (ISSE) for the TAC2O systems program. This position...SeniorFull timeTemporary workInterim roleWork at officeLocal areaRemote work$131.3k - $237.35k
Description As a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers providing Information Assurance (IA) Architecture Analysis and Security Engineering Support for the implementation and fielding of the National Leadership...SeniorLocal areaImmediate start- ...Job Description Job Description Description LT Consulting is seeking an Information Security (INFOSEC) Engineer responsible for maintaining the integrity and security of enterprise-wide cyber systems and networks. The candidate must have knowledge of Windows,...
$115k - $118k
...dedicated to accomplishing hard things, together. The Appian Information Security department continuously evaluates the global threat... ...for remediation or mitigation. Execute dedicated security engineering projects that directly improve Appian's overarching intrusion...Work experience placementInternshipWork at officeLocal areaFlexible hours$75k - $175k
...best results. When you join Appian, you’ll be part of a passionate team dedicated to accomplishing hard things, together.Information Security Engineer IAre you ready to build the security systems that protect a global enterprise automation platform from modern cyber...Work experience placementInternshipLocal areaFlexible hours$140k - $160k
...Role Redhorse transforms the way government uses data and technology. To support this mission, we are seeking a Senior Information System Security Engineer (ISSE) to provide expert technical and programmatic Information Assurance (IA) services. In this role, you will...SeniorFull timeContract work- ...talented Team.Job Title: Sr. Cybersecurity Engineer - 49965-1Location(s): Reston, VA (Hybrid... ...)Job Summary:Develops and implements security solutions. Administers security technology... ...:Bachelor's Degree in Computer Science, Information Technology, or related field.5 plus...SeniorWork experience placement
$80k - $85k
Information Assurance / Security Engineer, Associate Location US-VA-McLean ID 2026-4947 Category IT / Cyber Security / Network Systems Position Type Full-Time Remote No Clearance Required Secret Overview AMERICAN SYSTEMS is an employee-owned federal government...Full timeFor contractorsWork experience placementRemote work$140.44k - $202.3k
...Description FEDERAL HOME LOAN BANKS OFFICE OF FINANCE POSITION : Senior Security Engineer DATE : September 2026 DEPARTMENT : Information Technology FLSA : Exempt REPORTS...SeniorWork at officeLocal area$82.2k - $187k
...Description Creates testing tools to help engineering teams identify security-related weaknesses. Recognizes and... ...complex security violations to senior team members. Contributes to... ...confidentiality and integrity of sensitive information. Responsibilities Key...SeniorTemporary workFlexible hoursShift work$178.4k - $226.7k
...building the next generation of physical security software that protects every AWS data... ...facility worldwide. We need a Security Engineer III who will own the security posture of... ...onboarding process, please visit for more information. If the country/region you’re applying in...SeniorInternshipWorldwideFlexible hours- Position: Senior ISSE Position Description: The Senior Information Systems Security Engineer provides support to the customer in the area of Cyber Security. Daily Tasks include, but are not limited to: · Provides analytical and technical security recommendations...Senior
$145k - $210k
Senior Cyber Security EngineerCooley is seeking a Senior Cyber Security Engineer to join the Security team.Position summary: Cooley Technology embraces a culture of customer... ...), data loss prevention, EDR, and security information event monitoring (SIEM) systemsAs a member...SeniorFull timeTemporary workWork at officeFlexible hoursWeekend work- ...MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in the Chantilly, VA area. You... ...800-37 (Risk Management Framework) and NIST SP 800-137 (Information Security Continuous Monitoring). Experience with...SeniorWork at office
$103.8k - $218.1k
Job Title: Senior Cyber Security Security Engineer - Comply-to-Connect (C2C) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10...SeniorFull timeContract workWork experience placementWork at officeLocal areaImmediate startFlexible hours- ...connect them with exceptional professionals for this role. MANTECH seeks a motivated, career- and mission-focused Senior Cloud Information Systems Security Engineer (ISSE) to join our team in Chantilly, VA. This is an onsite position. Responsibilities include but are not...SeniorFor contractorsWork at office
$174k - $252k
Work closely with internal Security teams, as well as our partner and customer teams.Develop... ...area.Review code developed by other engineers and provide feedback to ensure best... ...Top Secret/Sensitive Compartmentalized Information (TS/SCI) security clearance.Preferred qualifications...SeniorWorldwide$131.3k - $237.35k
...entire USG arsenal. Our team of hackers and engineers have experience spanning centuries of... ...Description: We are looking for a Security Engineer to own the security posture of... ...year ended January 3, 2025. For more information, visit . Pay and Benefits Pay...SeniorLocal areaImmediate startRemote work- ...Senior Data EngineerConcept Plus is a mission-focused technology solutions provider that... ...experienced and motivated Senior Data Engineer for an exciting new contract. This role... ...part of a team of Application, Cloud, and Security engineers delivering a cloud-native, centralized...SeniorContract workLocal areaFlexible hours
$100k - $140k
...require at least one relevant security certification, such as CISSP... ...Microsoft Certified Azure Security Engineer Associate, or Google... ...Responsibilities: We identify information protection needs for... ...career- and customer-oriented Senior Cloud Information System Security...SeniorFull timeWork at office- ...organizations across the globe to create, secure, and run applications that enhance how... ...Distributed Cloud is seeking a Security Engineer III to advance our monitoring, detection... ....Bachelor’s degree in Computer Science, Information Security, or related field (or equivalent...Full timeLocal areaShift workWeekend work
- ...please visit us at We are seeking a Senior Palantir Data Engineer (Lead) to join our team and support... .... Define data governance, security, and quality standards for the practice... ...field of study in Computer Science, Information Technology, Information Systems, Operations...SeniorFull timeWork experience placementWork at officeFlexible hours2 days per week3 days per week
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Information Security Engineer. Be the first to apply!
- data engineer contract Reston, VA
- big data cloud engineer Reston, VA
- big data developer Reston, VA
- finance data engineer Reston, VA
- software data engineer Reston, VA
- hadoop big data developer Reston, VA
- data engineer machine learning Reston, VA
- senior data quality engineer Reston, VA
- data visualization developer Reston, VA
- aws data engineer Reston, VA





