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Added 2 mins ago
CA
Systems Engineer
Cyber Advisors
Salt Lake City, UT
- $65,000 to $75,000 USD / year
Cyber Advisors (CA) based in Salt Lake City, is looking for an experienced Systems Engineer. CA is a steadily growing IT managed services provider (MSP) business that specializes in a very…
Added 3 mins ago
HTM Associate Information Security Engineer
Mayo US
Eau Claire, WI
We are seeking a motivated and technically skilled Associate Information Security Engineer to join our Healthcare Technology Management (HTM) cybersecurity team in Eau Claire, Wisconsin.…
Added 3 mins ago
Reverse Engineer 3
GRVTY
Fort Meade, MD
You will also need experience with computer networking and reverse engineering TTPs.
Added 4 mins ago
TI
Azure Cloud Reliability Engineer
Trimble Inc.
Westminster, CO
- $105,600 to $145,200 USD / year
Networking & Security: Design, configure, and troubleshoot Azure Networkingcomponents, Express Routes, IPSEC VPNs, and enterprise firewalls.*
Added 5 mins ago
Senior Network Engineer (CCIE)
CTN Solutions
Washington, DC
Co-lead secure network integration design with a security engineer and review high-level and low-level designs, network diagrams, and future-state documentation.
Added 6 mins ago
SE
Senior Staff Software Engineer, Network Systems
SEAKR Engineering
Centennial, CO
- $180,000 to $220,000 USD / year
We are seeking a highly engaged Senior Staff level Network Engineer to work on leading edge space-based networking solutions. This position has a specific emphasis on network architectures…
Added 8 mins ago
Platform Engineer
GovSignals
Remote, United States
We're hiring a Platform Engineer to expand our platform engineering team. You'll work directly with the CTO and own the infrastructure and security of a platform that runs in commercial…
Added 9 mins ago
Network Engineer
Booz Allen Hamilton_United States
Reston, VA · Springfield, VA
In this role, you’ll work across cloud networking, hybrid connectivity, network segmentation, routing, security, and performance. You’ll help design and operate network solutions that…
Added 9 mins ago
Data Security Engineer
Booz Allen Hamilton_United States
Fort Meade, MD · McLean, VA · Bratenahl, OH · Fort Belvoir, VA · Indianapolis, IN · Doral, FL · Omaha, NE · Huntsville, AL · Arlington, VA · Cleveland, OH · Colorado Springs, CO · Reston, VA
Architect, deploy, and configure data security solutions across various clients for DoD, IC, and civilian federal clients. Create new architectures to meet client requirements adhering to…
Added 9 mins ago
Data Security Engineer, Senior
Booz Allen Hamilton_United States
Colorado Springs, CO · Huntsville, AL · Fort Belvoir, VA
Data Security Engineer, SeniorThe Opportunity:
Added 10 mins ago
Field Service Engineer III (Philadelphia Metro Area)
Cenero Sept 2026
Malvern, PA
The Field Service Engineer III would be responsible for diagnosing and repairing various types of audiovisual, videoconferencing and IT related systems. Thinking independently and working…
Added 11 mins ago
Managed Services Systems Engineer II
Carrier Access IT
Cedar Rapids, IA
The Systems Engineer Tier II is a key member of the Managed Services team responsible for supporting and maintaining client IT environments. This role provides advanced technical support,…
Added 11 mins ago
Managed Services Systems Engineer II
Carrier Access IT
Omaha, NE
The Systems Engineer Tier II is a key member of the Managed Services team responsible for supporting and maintaining client IT environments. This role provides advanced technical support,…
Added 11 mins ago
Managed Services Systems Engineer II
Carrier Access IT
Clive, IA
The Systems Engineer Tier II is a key member of the Managed Services team responsible for supporting and maintaining client IT environments. This role provides advanced technical support,…
Added 13 mins ago
Junior Systems Engineer
Custom Computer Specialists
Hauppauge, NY
We are seeking a highly motivated Systems Engineer with strong experience in Cisco Meraki environments, a valid CCNA certification, and working knowledge of Python scripting and network…
Added 16 mins ago
Lead Verification Engineer
Astera Labs
San Jose, CA · CA
…firmware for high-speed interfaces in data center, server, and networking…
Added 22 mins ago
Sr. DevOps and Release Validation Engineer - TeraWave RF and Optical Systems
Blue Origin Personnel, LLC
United States
…road to get there. As a Senior Integration and Test Automation Engineer on our In-Space Systems team, you'll be at the forefront of integrating and verifying next-generation space…
Added 22 mins ago
Senior Operational Technical Engineer
Enviva
Raleigh, NC
The Senior Operational Technology (OT) Engineer is responsible for the design, administration, maintenance, and continuous improvement of the company’s industrial control systems,…
Added 23 mins ago
Si Photonic Foundry Component Engineer
Cisco
Holmdel, NJ
We are seeking an accomplished Engineer to join the Optics group within Cisco’s Component Quality and Technology (CQT) organization, driving the development and mass production of…
Added 23 mins ago
Software Development Engineer in Test
CCL Label Inc.
Thorofare, NJ
The Software Development Engineer in Test (SDET) is responsible for designing, developing, maintaining, and enhancing automated test frameworks and end-to-end test coverage for software…
Added 23 mins ago
Sr. AWS Cloud Engineer/Architect
Altera
San Jose, CA
Altera is seeking an experienced, hands-on Senior AWS Cloud Engineer / Architect to lead the design, implementation, optimization, and operation of AWS cloud infrastructure supporting…
Added 25 mins ago
Test Engineer I
Techximius
Aberdeen, MD
CompTIA Security+ or a relevant electronics, networking, or testing certification. Certification is preferred, not required for consideration; any assignment-specific requirements will be…
Added 25 mins ago
Site Reability Engineer (SRE)
Vizcom
San Francisco, CA
- Security and compliance infra. Work through our pentest findings (AWS account isolation, secrets management) and keep SOC 2 / ISO evidence from being a fire drill.
Added 26 mins ago
TC
Systems and Network Engineer
Trean Corporation
WAYZATA, MN
- $100,000 to $115,000 USD / year
Systems and Network Engineer is a hands-on technical role responsible for maintaining and improving Trean’s technology environment to support day-to-day operations. The position combines…
Added 26 mins ago
V
Systems Engineer, Infrastructure
Veilant
Tysons, VA
- $135,000 to $185,000 USD / year
Veilant is looking for a Systems Engineer to help build, deploy, secure, and maintain mission focused infrastructure. You will work alongside other experienced engineers across Linux,…

L3Harris Technologies

Manager, Information Security Systems Engineer

Greenville, TX, United States

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Job details

Apply by: Feb 7, 2027
Posting language: English
Posted: Nov 3, 2026

Original job description

Job Title: Manager, Information Security Systems Engineering (ISSE)

Job Code: 47069

Job Location: Greenville, TX

Job Schedule: 9/80 - Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off

Job Description:

L3Harris is seeking an Information Security Systems Engineering (ISSE) Manager to lead the Accreditation, Authorization and Audit team in managing and implementing secure systems. This role focuses on ensuring the security of information systems, networks, and data throughout their lifecycle. Key responsibilities include leading security engineering activities, developing and implementing security solutions, and ensuring compliance with relevant standards and regulations. Works closely with Government customers and the engineering development teams to ensure that the security protection needs, concerns and requirements are defined and implemented with appropriate fidelity and rigor, early and in a sustainable manner throughout the life cycle of system that results in obtaining an ATO.

Essential Functions:

Ability to obtain a US TS/SCI security clearance.
10% travel based on business needs.
Communicates within and outside of the organization to influence leadership to accept new practices, approaches, and concepts.
Track all assigned systems for A&A (Assessment and Authorization) status and oversee accreditation/re-accreditation actions.
Establish a rigorous audit program to support all assigned programs.
Responsible for improving upon existing processes or establishing new processes and systems.
Cultivate relationships with engineering teams to decide on best implementation paths to meet security objectives.
Leadership and Communications skills.
Forecast Systems Engineering Manpower needs based on Program and Potential demand forecast.
Establish training requirements for continued professional development of the team to meet business goals.
Responsible for creating workforce and staffing plans.
Able to socialize ideas, make recommendations, and gain team consensus.
Work is 100% on-site and cannot be accomplished remotely.

Qualifications:

Bachelor’s Degree and minimum 9 years of prior ISSE experience.
Graduate Degree and a minimum of 7 years of prior ISSE experience.
In lieu of a degree, a minimum of 13 years of prior ISSE experience.
CompTIA Sec+ certification.
Demonstrated experience leading and establishing guidance and accountability.
Experience with Xacta or eMASS.
Demonstrated understanding of Risk Management Framework process and best practices for vulnerability management and compliance.
Demonstrated experience with risk management framework based on NIST 800-53 documentation.
Demonstrated experience overseeing ATO (Authority to Operate) processes.
Demonstrated experience developing and managing POA&Ms associated with the A&A and processes.
Demonstrated experience authoring and updating A&A body of evidence (BOE) documentation and Security Relevant Changes.
Demonstrated understanding of networking.

Preferred Additional Skills

Requirements Management.
Proposal Development.
Understanding of Linux audit and logging system architecture.
Understanding of directory services - Active Directory and LDAP.
Understand computer networking and familiarity with NIST publications.
Experience in application hardening through code scanning (with tools like Coverity/Fortify) and mitigating findings.
Certifications - Sec+, CySA, CASP, CISSP.
TS/SCI and CI Poly

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More about this job

Skills

Cybersecurity
Regulatory compliance
Leadership
eMASS
Risk management
Documentation
Linux
Microsoft Active Directory
LDAP
CISSP

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