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Responsibilities & Qualifications

TheTekSynap is seeking a **S** **enior S** **ystem** **s Security Engineer** **.** The Senior Systems Security Engineer (SSE) serves as Key Personnel under the NSWCDD Corporate IT Services contract. This role provides advanced cybersecurity engineering and technical risk management support across Navy IT systems. The SSE ensures compliance with DoD, Navy, and RMF (Risk Management Framework) requirements and supports the design, implementation, and validation of secure IT systems. This positionis responsible forperforming cybersecurity architecture reviews, system hardening, and vulnerability remediation to ensure accreditation and sustained cybersecurity posture.

RESPONSIBILITIES

+ Develop and implement cybersecurity engineering and system security plansin accordance withDoD and Navy policies.

+ Conduct Security Technical Implementation Guides (STIG) assessments and apply hardening measures to servers, networks, and applications.

+ Lead system risk assessments, vulnerability management, and compliance validation activities.

+ Support RMF package development, including creation and maintenance of artifacts such as SSPs, POA&Ms, and Continuous Monitoring strategies.

+ Coordinate with system administrators, engineers, and ISSMs to ensure configuration baselines and patches align with security requirements.

+ Perform TEMPEST, network intrusion analysis, and configuration audits asrequired.

+ Recommend corrective actions to mitigate security vulnerabilities and risks.

+ Conduct security impactanalysesandparticipatein engineering change reviews.

+ Support system security testing and evaluation (ST&E) activities prior to authorization.

+ Ensure information system security controls are implemented andoperatingeffectively throughout the system lifecycle.

REQUIRED QUALIFICATIONS

+ Bachelor’s degree in Computer Science, Information Systems, Engineering, or related discipline.

+ Minimum of six (6) years of professional experience providing IT security engineering support for DoD or Navy systems, including risk management, security testing, and STIG compliance.

+ Must meet DoD IAT Level III certification requirements (e.g., Security+ CE, CASP+, or CISSP).

+ Strong background in RMF, vulnerability management, and system security architecture. Proficient inuseof ACAS, HBSS, andeMASStools.

+ Extensive understanding of DoD cybersecurity policies, system authorization processes, and Navy cybersecurity compliance frameworks.

COMPETENCIES

+ Cybersecurity Engineering & Risk Management

+ RMF and STIG Compliance

+ Vulnerability Assessment & Mitigation

+ Security Architecture and Configuration Control

+ Information System Authorization (A&A)

+ Incident Response & Continuous Monitoring

Overview

We are seeking aSenior Systems Security Engineerto join ourteamatNaval Surface Warfare Center Dahlgren Division (NSWCDD)

TekSynap is a fast-growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management environment. “Technology moving at the speed of thought” embodies these principles – the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers.

We offer our full-time employees a competitive benefits package to include health, dental, vision, 401K, life insurance, short-term and long-term disability plans, vacation time and holidays.

Visit us at www.TekSynap.com .

The safety and health of our employees is of the utmost importance. Employees are required to comply with any vaccination requirements mandated by contract, applicable law or regulation.

By applying to a role at TekSynap you are providing consent to receive text messages regarding your interview and employment status. If at any time you would like to opt out of text messaging, respond "STOP".

As part of the application process, you agree that TekSynap Corporation may retain and use your name, e-mail, and contact information for purposes related to employment consideration.

Additional Job Information

+ **WORK ENVIRONMENT AND PHYSICAL DEMANDS** The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of the job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

+ **Location** :Onsite at NSWCDDDahlgren, VA(limited hybrid flexibility may be considered)

+ **Type of environment** :Officeand technical lab environments

+ **Noise level** :Medium

+ **Work schedule** :Onsite with standard NSWCDD core hours (0800-1700), Monday through Friday.

+ **Amount of Travel** :Approximately10–15% for security inspections, reviews, and site coordination at other Navy locations (Dan Neck, Norfolk, Quantico, San **PHYSICAL DEMANDS** The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonableaccommodationsmay be made to enable individuals with disabilities to perform the essential functions.While performing the duties of this job, the employeeis regularly required touse hands tohandle, feel,touch;reach with hands andarms;talkandhear. The employeeis regularly required tostand;walk;sit;climb or balance; and stoop, kneel, crouch, or crawl. The employeeis regularly required tolift upto 10 pounds. The employee is frequently required tolift upto 25pounds;and up to 50 pounds. The vision requirements include close vision, distance vision, peripheral vision, depth perception, and ability to adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** USCitizenship **Clearance requirement** :Top Secret (T5 investigation) **OTHER DUTIES** Pleasenotethis job description is not designed to cover orcontaina comprehensive listing of activities, duties or responsibilities that arerequired ofthe employee for this job. Duties,responsibilitiesand activities may change at any time with or without notice. **EQUAL EMPLOYMENT OPPORTUNITY** In order toprovide equal employment and advancement opportunities to all individuals, employment decisions will be based on merit, qualifications, and abilities. TekSynap does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age, geneticinformationor any other characteristic protected by law (referred to as “protected status”). This nondiscrimination policy extends to all terms, conditions, and privileges of employment as well as the use of all company facilities, participation in all company-sponsored activities, and all employment actions such as promotions, compensation, benefits, and termination of employment.

**Job Locations** _US-VA-Dahlgren_

**ID** _2025-8575_

**Category** _Information Technology_

**Type** _Regular Full-Time_