ISSM jobs in Tennessee

Information Systems Security Manager (ISSM)

Remote

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Today

About Aalyria: Aalyria is a leading technology company that supplies laser communications technology and temporospatial software-defined networking platforms to the aerospace industry. With technology acquired from Google, Aalyria is at the forefront of innovation in satellite and airborne mesh networks, as well as cislunar and deep-space communications. We are revolutionizing the orchestration and management of planetary mesh networks using any radio or optical spectrum, any orbit, and any har

Full-time

USD 165,000.00 - 190,000.00 per year

Information System Security Manager (ISSM)

Remote or Ventura, California

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Today

Overview The Information System Security Manager (ISSM) serves as the primary cybersecurity authority and liaison for contractor-designed, built, and supported networks and systems operating within Army and Navy program environments. Working on-site alongside Government Organization ISSMs, Authorizing Official Designated Representatives (AODRs), and Authorizing Officials (AOs), this role is directly responsible for leading systems through the complete Risk Management Framework (RMF) lifecycle-f

Full-time

USD 160,000.00 - 190,000.00 per year

Cybersecurity Analyst

Oak Ridge, Tennessee

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Today

Edgewater Technical Associates is seeking qualified candidates for a Cybersecurity Analyst opportunity in Oak Ridge, TN. Position Summary: This position supports cybersecurity compliance, risk management, and information system security activities within a U.S. Department of Energy (DOE) environment. Duties and Responsibilities: Develops and implements plans for establishing and maintaining risk management approach documentation in compliance with DOE Order 205.1B, Chg. 2, the DOE Cyber Securi

Full-time

ServiceNow CSM - Now Assist Engineer

Remote

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Today

Job ID: 2614752 Location: Remote Work, VA, US Date Posted: 2026-08-03 Category: Information Technology Subcategory: Platform Engr Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Interim_Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: ORA_REMOTE Description Responsibilities: Customer Service Management (CSM) Configure, maintain, and support ServiceNow Customer Service Management (CSM) capabilities, including:Case ManagementServ

Full-time

USD 120,001.00 - 160,000.00 per year

Senior ServiceNow CSM - Now Assist Engineer

Remote

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Today

Job ID: 2615318 Location: Remote Work, VA, US Date Posted: 2026-08-05 Category: Information Technology Subcategory: Platform Engr Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Interim_Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: ORA_REMOTE Description Responsibilities: Customer Service Management (CSM) Configure, maintain, and support ServiceNow Customer Service Management (CSM) capabilities, including:Case ManagementServ

Full-time

USD 120,001.00 - 160,000.00 per year

Information Systems Security Officer (ISSO) - Senior

Remote

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Today

We are seeking a highly skilled and experienced Information Systems Security Officer (ISSO) - Senior to join our team. In this critical role, you will be responsible for executing the full RMF lifecycle across all information systems and applications, leading security assessment activities with the goal of maintaining a 100% Authority to Operate (ATO) status. As a senior leader, you will ensure the rigorous application of cybersecurity policies, manage system remediation efforts, design critical

Full-time

USD 110,000.00 - 125,000.00 per year

Senior Software Engineer - UDS Registry Team (RD119)

Remote

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Today

Defense Unicorns seeks a Senior Software Engineer to join our UDS Registry team. You'll collaborate closely with product managers, designers, and end users to ensure we're building the right solutions-and building them well. The team builds and operates UDS Registry to reliably manage and deploy UDS packages to any mission environment, serving the ISSM persona. In addition, we own the development and maintenance of Pepr and Lula, ensuring our tools continue to meet real-world mission needs. The

Full-time

USD 148,750.00 - 201,250.00 per year

Information Systems Security Officer (ISSO) - Subject Matter Expert (SME)

Remote

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Today

We are seeking a highly skilled and experienced Information Systems Security Officer (ISSO) Subject Matter Expert (SME) to join our team. In this critical role, you will be ultimately responsible for the day-to-day cyber operations of assigned systems, ensuring strict adherence to the Risk Management Framework (RMF) and industry standards. As a trusted advisor, you will collaborate closely with executive leadership-including the Authorizing Official (AO), System Owners, and the Chief Information

Full-time

USD 132,000.00 - 150,000.00 per year

Cyber Security Specialist, Senior (Top Secret)

Remote or Fairfax, Virginia

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Today

Location: Remote Clearance: Top Secret Employment Type: Full-Time About Praescient Analytics: Praescient Analytics is a leader in delivering advanced analytic, data engineering, and technology integration solutions in support of the Department of Defense (DoD), Intelligence Community, and federal law enforcement. Our mission is to empower analysts and decision-makers through data-driven insights, enabling faster and more effective mission outcomes. Position Overview: Praescient Analytics is s

Full-time

Windows Desktop Support Tech

Tullahoma, Tennessee

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Today

Overview Job Title: Windows Desktop Support Tech Location: Arnold AFB, TN Job Family Code: M - Client Technical Support & Training Function/Branch: Information Systems & Technology/Infrastructure Directorate: Engineering & Tech Support Position Type: Regular, Full-Time Pay Type: Exempt Grade: L06 (MA0602) - L07 (MA0702) Salary Range: L06: $55,000 - $68,000; L07: $60,000 - $82,000 /year Overview Beyond New Horizons, LLC (BNH) has an exciting opportunity for a Windows Desktop Support Tech

Full-time

USD 55,000.00 - 68,000.00 per year

LEAD INFORMATION SECURITY ENGINEER (ISSO with PQC)

Remote

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Today

Lumen is the trusted network for the AI-powered world, connecting people, data, and applications through our expansive fiber network and connected ecosystem. We enable secure, high-performance connectivity across cloud, edge, and AI workloads for enterprises, governments, and communities. At Lumen, you'll work on infrastructure customers rely on today and build for what's next, where performance, security, and resilience matter. This is a high accountability environment where bold ideas drive

Full-time

USD 105,786.00 - 141,047.00 per year

Cybersecurity Engineer

Tullahoma, Tennessee

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Today

Overview Job Title: Cybersecurity Engineer Location: Arnold AFB, TN Job Family Code: P - IT / Cyber Security / Network Systems Function/Branch: Engineering/Cybersecurity Directorate: Engineering Tech & Support Position Type: Regular, Full-Time Pay Type: Exempt Grade: L08 (PA0830) - L09 (PA0934) Salary Range: Grade 08: $105,500 - $140,700; Grade 09: $124,300 - $165,700 / year Overview Beyond New Horizons, LLC (BNH) is the team selected by the U.S. Air Force to conduct Test and Oper

Full-time

USD 105,500.00 - 140,700.00 per year

Information Systems Security Manager

Remote

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Today

Overview The Information Systems Security Manager (ISSM), FedRAMP is responsible for overseeing and sustaining the security authorization and continuous compliance of cloud-based information systems supporting United States Federal Government customers. This role is accountable for ensuring the confidentiality, integrity, availability, privacy, auditability, and accountability of government information systems and associated data. The ISSM partners closely with Business Operations, Engineering,

Full-time

USD 135,000.00 - 155,000.00 per year

Linux System Administrator

Tullahoma, Tennessee

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Today

Overview Job Title: Linux System Administrator Location: Arnold AFB Job Family Code: P - IT / Cyber Security / Network Systems Function/Branch: Engineering / Infrastructure Directorate: Mission Information Services Position Type: Regular, Full-Time Pay Type: Exempt Grade (provided by HR): L07 (PA0717) - L08 (PA0813) Salary Range or Starting Hourly Rate (provided by HR): $70,000 - $124,000 / year Overview Beyond New Horizons, LLC (BNH) has an exciting opportunity for a Linux System A

Full-time

USD 70,000.00 - 124,000.00 per year

FDE Data Engineer- Space (FedD141/FedD147)

Remote

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Today

EMPLOYER IS A CONTRACTOR FOR THE U.S. GOVERNMENT. THIS POSITION WILL REQUIRE U.S. CITIZENSHIP. Role Description This is a forward-deployed engineering role. You'll work shoulder-to-shoulder with mission heroes: the users, operators, and program engineers who run real workloads in real DoD environments. You'll help take UDS Data Capability from "deployable" to "running in production under classification." You will deploy, integrate, and operate our data stack in the mission hero's environment al

Full-time

USD 123,250.00 - 166,750.00 per year

Senior FDE Data Engineer (FedD140/FedD148)

Remote

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Today

EMPLOYER IS A CONTRACTOR FOR THE U.S. GOVERNMENT. THIS POSITION WILL REQUIRE U.S. CITIZENSHIP. Role Description This is a forward-deployed engineering role. You'll work shoulder-to-shoulder with mission heroes: the users, operators, and program engineers who run real workloads in real DoD environments. You'll be the person who takes UDS Data Capability from "deployable" to "running in production under classification." You will deploy, harden, integrate, and operate our data stack in the mission

Full-time

USD 148,750.00 - 201,250.00 per year

Windows System Administrator

Tullahoma, Tennessee

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Today

Overview Job Title: Windows System Administrator Location: Arnold AFB Function/Branch: Engineering/Infrastructure Directorate: Engineering Tech & Support Position Type: Regular, Full-Time Pay Type: Exempt Grade: L07 (PA0717) Salary Range: $74,000 - $102,000 / year Overview Beyond New Horizons, LLC (BNH) has an exciting opportunity for a Windows System Administrator, supporting TOS II, at Arnold Air Force Base, TN. As a Windows System Administrator, you will be working as a member of an i

Full-time

USD 74,000.00 - 102,000.00 per year

Lead System Administrator

Tullahoma, Tennessee

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Today

Overview Job Title: Lead System Administrator Location: Arnold AFB, TN Job Family Code: P - IT/Cyber Security / Network Systems Function/Branch: Engineering/Infrastructure Directorate: Engineering & Tech Support Position Type: Regular, Full-Time Pay Type: Exempt Grade: L09 (PA0915) - L10 (PA1012) Salary Range: Grade 09: $108,000 - $131,000; Grade 10: $125,000 - $167,000 / year Overview Beyond New Horizons, LLC (BNH) has an exciting opportunity for a Lead System Administrator, suppor

Full-time

USD 108,000.00 - 131,000.00 per year

IT Senior Project Manger- CGS Administrators, LLC

Nashville, Tennessee

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Today

Summary Working at CGS Administrators, LLC CGS Administrators, LLC (CGS) is part of BCBSSC 's Celerian Group of companies and provides a variety of services for Medicare beneficiaries, healthcare providers, and medical equipment suppliers in 38 states, supporting the needs of over 8.7 million Medicare beneficiaries and 103,000 healthcare professionals nationwide. This is an onsite full-time position located at 26 Century Blvd., Ste. ST610 Nashville, TN 37214-3685. If you have IT experience wit

Full-time

ISSM jobs in Tennessee, USA