Senior Information Systems Security Engineer (Government)
$118.7k - $206kAT&T
This position requires office presence of a minimum of 5 days per week and is only located at customer's site.AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values 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 will be providing managed IT support of TAC2O systems for high-priority defense intelligence collection needs.Duties/Responsibilities: Provides technical expertise to ensure the network systems meet DIA C&A and IA requirements and are properly certified and accreditedResponsibilities are full-time on customer’s onsite and will cover classified programs and Special Access Programs (SAP). No Telework. Designs, develops, and recommends integrated security system and physical control solutions that will ensure proprietary/confidential data and systems are protected Assist team in DIA’s Authorization and Accreditation (A&A) process using RMF across the design lifecycle for classified systems obtaining and maintaining Interim Authorization to Test (IATT), Authority to Connect (ATC) and Authorization to Operate (ATO)Offers technical engineering services for the support of integrated security systems and solutions, managing information-related risks effectivelyWorks closely with the client during the strategic design process to translate security and business requirements into actionable technical designs Configures and validates secure systems and physical controls, and tests security products and systems to detect security weaknessDevelop comprehensive system test plans (STP) to assess the security posture of the information systems Analyze scan results and security findings to prioritize remediation efforts and implement corrective measures Participate in incident response activities and assist in the resolution of security incidents as neededRequired Clearance:TS/SCI, with Poly (#tssci) (#polygraph)Required Qualifications:Exhibits advanced Windows administration capabilities and Linux proficiency for optimal system managementSecurity credentials, certifications, and experience commensurate with the job descriptionPractical experience deploying, maintaining, and troubleshooting security toolsDemonstrates the ability to critically assess current practices, identify deficiencies, propose innovative solutions, and effectively implement these improvementsThrives in a fast-paced, complex environment; displays exceptional poise and an unwavering commitment to hard workDisplays excellent problem-solving abilities and attention to detailExperience with each of the following security tools: Assured Compliance Assessment Solution (ACAS), Trellix, Splunk, and Security Technical Implementation Guide (STIG)’sCollaborate with stakeholders to identify security requirements and ensure alignment with organizational objectivesStay abreast of the latest security trends, technologies, and best practices to continually enhance the security posture of the information systemsA Bachelor’s Degree from an accredited institute in an area applicable to this position and four (4) years of relevant experience An additional four (4) years of relevant experience may be substituted for the bachelor’s degree Must presently be 8570 compliant (IAT Level 2 preferred); must be 8570 compliant (IAT Level 2) by date of security indoctrination with any necessary continuing education (CE) for certification Desired Qualifications:Familiar with tiered security environments (U, S, TS) Deep understanding of Trellix antivirus suite of products Knowledge of Splunk architecture and experience structuring multi-level queries Windows expert – capable of advanced Powershell scripting and general administrative functions Experience with one or more commercial government cloud service provider’s system accreditation process Experience as a Cybersecurity Control Assessor for SAP Experience with Ongoing Authorizations and Assessments Experience with C2S Cloud, or DevOpsSec Our Senior Information Systems Security Engineer 's earn between $118,700 -$206,000. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.Joining our team comes with amazing perks and benefits:Medical/Dental/Vision coverage401(k) planTuition reimbursement programPaid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)Paid Parental LeavePaid Caregiver LeaveAdditional sick leave beyond what state and local law require may be available but is unprotectedAdoption ReimbursementDisability Benefits (short term and long term)Life and Accidental Death InsuranceSupplemental benefit programs: critical illness/accident hospital indemnity/group legalEmployee Assistance Programs (EAP)Extensive employee wellness programsEmployee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T wireline phoneWeekly Hours:40Time Type:RegularLocation:Reston, VirginiaAT&T and its subsidiaries are committed to equal employment opportunity. All hiring, promotion, and other employment decisions remain merit-based and free from discrimination on the basis of race, color, religion, religious creed, national origin, ancestry, age, sex, sexual orientation, gender, gender identity, gender expression, physical disability, mental disability, pregnancy, medical condition, genetic information, marital status, citizenship status, military status, veteran status, or any other characteristic protected by federal, state, or local laws. In addition, AT&T will provide reasonable accommodations to qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made. Click here to learn more or request an application accommodation here.
$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 (... ...Command, Control, and Communications (NC3), Continuity of Government (COG), and Senior Leader communications. The ISSE...SeniorLocal areaImmediate start- Senior Information Systems Security Engineer (ISSE) TS/SCI CI PolyDepartment: Government Customer- ChantillyLocation: Chantilly, VASenior ISSEPosition Description:The Senior Information Systems Security Engineer provides support to the customer in the area of Cyber Security...Senior
$190k - $220k
Job Title Information Systems Security Engineer (ISSE) Job Description Information Systems Security Engineer (ISSE) Work Location: Reston, VA; work... ...Counties in Maryland and at additional CONUS/OCONUS Government locations to meet support of combatant commanders, as needed...SuggestedWork experience placementWork at office- ...important mission sets. About the 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...SeniorContract work
- ASRC Federal is a leading government contractor furthering missions... ..., our work helps secure an enduring future for our... ...Data Networx is seeking a Senior Information System Security Officer (ISSO) to... ...training. Support security engineering, certification and accreditation...SeniorFor contractorsRemote work
- Overview Pinnacle Government Solutions is a minority-owned small business that provides Software, AI/ML, and Cloud Engineering Solutions for our Department of Defense, Intelligence... ...country. We are looking for an Information Systems Security Engineer to support our client in...Contract work
- ...Job Description Job Description Information System Security Engineer (ISSE) TS/SCI FSP Department: Government Customer- Herndon Location: Herndon, VA Information System Security Engineer Minimum Qualifications: Five or more (5+) years’ experience...
- Information Systems Security Engineer TS/SCI CI Poly Department: Government Customer- Chantilly Location: Chantilly, VA MUST HAVE A TS/SCI Poly The Information Systems... ...direction and supervision Experience briefing senior customer personnel Ability to organize and...
- A leading government solutions provider in Virginia is seeking an experienced Information Systems Security Engineer. The role involves defining security requirements, overseeing cybersecurity programs, and ensuring compliance with accreditation standards. Candidates must...
$190k - $250k
We are seeking a skilled and motivated Sr. Information Systems Security Engineer (ISSE) II to join our dynamic team and play a pivotal role in safeguarding our organization's digital assets and sensitive information. The ideal candidate is a dedicated professional with...SeniorFull timeLocal area- ...cyber, data operations, systems integration and... ...for a mission-driven Senior Network Architect who thrives in high-security environments and brings... ...technical field (e.g., Engineering, Computer Science) ~10... ...support services to the U.S. government on its most important missions...SeniorFull time
$100k - $140k
..., you should have over 3 years of experience utilizing information security and assurance practices and principles. Proficiency in... ...Responsibilities: ~ In your role as an Information Systems Security Engineer (ISSE), you will review and assess the Risk Management...Full time- ...Mantis Security is a leading specialty firm of high... ...Operations, Cyber Defense, Information Assurance, Software... ...DevSecOps, Security Engineering, and Cloud... ...the next Information Systems Security Engineer (ISSE... ...technical input. • Support government activities and...Full time
- ...Description Job Description We are actively seeking an Information Systems Security Engineer (ISSE) with a minimum of 11 years' experience with a... ...the customer Over 5 years of experience working on Government Agency enterprise infrastructure and engineering...
$135k - $216k
ResponsibilitiesResponsibilitiesThe Information System Security Engineer (ISSE) leads and executes security engineering activities across complex information... ....Regulatory Compliance — Ensure adherence to government regulations and industry standards.SITE III JIOC Contract...Full timeContract workShift work- ...thinking organization, apply now.We are currently seeking a Information Systems Security Engineer to join our team in Herndon, Virginia (US-VA), United... .... They define IA requirements that provide for the Government's assessment and authorization process of an IT system....Work experience placement
$180k - $205k
Information Systems Security Engineer (ISSE) Location US-VA-Herndon ID 2026-8624 Category Information Technology Position Type Full-Time Remote... ...as one of the best places to work in federal government consulting. Here, you can help solve the nation's most...Full timeTemporary workRemote workFlexible hours$87.1k - $157.45k
Description Leidos is seeking an experienced Information Systems Security Engineer (ISSE) to lead the security architecture, design, and deployment... ...ensure compliant application deployments across multiple government and commercial domains. . Key Responsibilities Cross...Work experience placementLocal areaImmediate start$105k - $125k
NVR, Inc. is seeking a Senior Security Engineer to work on site in Reston, VANVR’s technology teams... ...Senior Security Engineer to join our Information Security team. In this senior technical... ...and services that protect company systems, data, and users. This position is ideal...SeniorWork experience placement$140k - $190k
...protect our nation’s vital interests. Title : Information System Security Officers (ISSO), Senior Security Engineers & Security Engineering Leads (CBP) Clearance... ...engineers, field deployment teams, and the government security staff who have to be persuaded rather...SeniorTemporary workImmediate startRemote workRelocation packageDay shift$82.2k - $187k
...Creates testing tools to help engineering teams identify security-related weaknesses.... ...complex security violations to senior team members. Contributes... ...integrity of sensitive information. Responsibilities... .... -Maintains inventory systems from a security perspective...SeniorTemporary workFlexible hoursShift work- ...iDirect Government in Herndon, VA is seeking a Senior Principal Solutions Architect to lead architectural efforts for satellite ground systems and related networking infrastructure. The role focuses... ...and actionable documents for engineering teams. You will collaborate...SeniorRemote job
$178.4k - $226.7k
...next generation of physical security software that protects every... ...worldwide. We need a Security Engineer III who will own the security posture of distributed systems that "have to be available when... ..., please visit for more information. If the country/region you’re...SeniorInternshipWorldwideFlexible hours$139k - $172k
...'s First Commercial GPS System in Space GPS is a ubiquitous... ...is critical for government, commercial, and personal... ...significant performance, security and reliability... ...Position We are seeking a Senior VHDL Digital Communications Engineer to join our team and contribute...SeniorFull time- ...Job Description Senior Network Designer... ...Department: Government Customer- Herndon... ...vendors to gather information about products, to... ...problems, or to address systems maintenance... ...recommend network security measures, such as... ...integration or test engineers. Monitor and...Senior
$145k - $210k
Senior Cyber Security EngineerCooley is seeking a Senior Cyber Security Engineer to join the Security team.Position summary: Cooley Technology... ...the security practices and systems implemented by the Firm. The... ..., EDR, and security information event monitoring (SIEM) systemsAs...SeniorFull timeTemporary workWork at officeFlexible hoursWeekend work- ...clients. phia is hiring a Senior Cybersecurity Engineer (PKI Security) to support cyber... ...customers, developers, and system administrators Strong experience... ...Policy & Strategy, Information Assurance/Security,... ...Defense (DoD), Federal government, and private/commercial...SeniorTemporary workRemote work
- ...strengthen national security, cybersecurity, health... ...services. We’re a nonprofit engineering, applied research,... ...centers for U.S. government agencies – collaborating... ...and communication systems (radio navigation, wireless... ...a reply.Benefits information may be found here....SeniorWork experience placementInternshipLocal area3 days per week
- ...solutions that provide secure, reliable, and... ...and MEO satellite systems with integrated... ...supporting over 5,000 government missions annually,... ...Cyber Security Engineer will serve as a key... ...changes that may affect Information System security... ...ability to brief senior leaders and...
- ...motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in the Chantilly,... ...Perform engineering support and system administration of specialized... ...Management Framework) and NIST SP 800-137 (Information Security Continuous Monitoring)....SeniorWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Information Systems Security Engineer (Government). Be the first to apply!
- communications engineer Reston, VA
- digital communications systems engineer Reston, VA
- information systems engineer Reston, VA
- telecommunication engineer Reston, VA
- transmission engineer Reston, VA
- physical security engineer Reston, VA
- senior security operations engineer Reston, VA
- security software engineer Reston, VA
- network security engineer Reston, VA
- sr information security engineer Reston, VA



